new param 'frameDelta' on every render() function

ModuleComputers/src/net/torvald/terrarum/modulecomputers/gameitems/ItemWearableWorldRadar.kt

@@ -119,7 +119,7 @@ class WearableWorldRadarUI(val device: VM) : UICanvas() {
         device.update(delta)
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.end()
 
         batch.color = Color.WHITE

ModuleComputers/src/net/torvald/terrarum/modulecomputers/ui/UIHomeComputer.kt

@@ -50,7 +50,7 @@ internal class UIHomeComputer : UICanvas(
     override fun updateUI(delta: Float) {
     }
 
-    override fun renderUI(otherBatch: SpriteBatch, otherCamera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, otherBatch: SpriteBatch, otherCamera: OrthographicCamera) {
         otherBatch.end()
 
         fbo.inAction(camera, batch) {

src/net/torvald/btex/BTeXDocument.kt

@@ -36,8 +36,8 @@ class BTeXDocument {
         pages.last().appendDrawCall(drawCall)
     }
 
-    fun render(batch: SpriteBatch, page: Int, x: Int, y: Int) {
+    fun render(frameDelta: Float, batch: SpriteBatch, page: Int, x: Int, y: Int) {
-        pages[page].render(batch, x, y)
+        pages[page].render(frameDelta, batch, x, y)
     }
 }
 
@@ -52,7 +52,7 @@ class BTeXPage(
         drawCalls.add(drawCall)
     }
 
-    fun render(batch: SpriteBatch, x: Int, y: Int) {
+    fun render(frameDelta: Float, batch: SpriteBatch, x: Int, y: Int) {
         batch.color = back
         Toolkit.fillArea(batch, x, y, width, height)
         drawCalls.forEach {

src/net/torvald/spriteanimation/AssembledSpriteAnimation.kt

@@ -165,7 +165,7 @@ class AssembledSpriteAnimation(
         } ?: throw NullPointerException("Animation with name '$animNameRoot' is not found")
     }
 
-    override fun render(batch: SpriteBatch, posX: Float, posY: Float, scale: Float) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, posX: Float, posY: Float, scale: Float) {
         if (parentActor.isVisible) {
             batch.color = colourFilter
             renderThisAnimation(batch, posX, posY, scale, "${currentAnimation}_${1+currentFrame}")

src/net/torvald/spriteanimation/SpriteAnimation.kt

@@ -16,7 +16,7 @@ import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 abstract class SpriteAnimation(@Transient val parentActor: ActorWithBody) : Disposable {
     protected abstract val currentDelay: Second
     abstract fun update(delta: Float)
-    abstract fun render(batch: SpriteBatch, posX: Float, posY: Float, scale: Float = 1f)
+    abstract fun render(frameDelta: Float, batch: SpriteBatch, posX: Float, posY: Float, scale: Float = 1f)
 
     var flipHorizontal = false
     var flipVertical = false
@@ -143,7 +143,7 @@ class SheetSpriteAnimation(parentActor: ActorWithBody) : SpriteAnimation(parentA
      * *
      * @param scale
      */
-    override fun render(batch: SpriteBatch, posX: Float, posY: Float, scale: Float) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, posX: Float, posY: Float, scale: Float) {
         assert(cellWidth > 0 || cellHeight > 0) {
             "Sprite width or height is set to zero! ($cellWidth, $cellHeight); master: $parentActor"
         }

src/net/torvald/terrarum/App.java

@@ -646,7 +646,7 @@ public class App implements ApplicationListener {
             firePostInit();
 
             currentScreen.render(UPDATE_RATE);
-            postProcessorOutFBO = TerrarumPostProcessor.INSTANCE.draw(camera.combined, renderFBO);
+            postProcessorOutFBO = TerrarumPostProcessor.INSTANCE.draw(Gdx.graphics.getDeltaTime(), camera.combined, renderFBO);
         }
 
 

src/net/torvald/terrarum/GameUpdateGovernor.kt

@@ -37,14 +37,14 @@ object ConsistentUpdateRate : GameUpdateGovernor {
 
         var i = 0L
         while (akku >= tickInterval) {
-            App.measureDebugTime("Ingame.Update") { updateFunction(tickInterval) }
+            App.measureDebugTime("Ingame.Update") { updateFunction(tickInterval) } // update-delta
             akku -= tickInterval
             i += 1
         }
         App.setDebugTime("Ingame.UpdateCounter", i)
 
         /** RENDER CODE GOES HERE */
-        App.measureDebugTime("Ingame.Render") { renderFunction(tickInterval) }
+        App.measureDebugTime("Ingame.Render") { renderFunction(deltaTime) } // frame-delta, should be identical to Gdx.graphics.deltaTime
     }
 
     override fun reset() {

src/net/torvald/terrarum/ModOptionsHost.kt

@@ -92,10 +92,10 @@ class ModOptionsHost(val remoCon: UIRemoCon) : UICanvas() {
         deferred(); deferred = {}
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // the actual control panel
         ControlPanelCommon.render("basegame.modcontrolpanel.$currentlySelectedModule", width, batch)
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun dispose() {

src/net/torvald/terrarum/TerrarumPostProcessor.kt

@@ -86,7 +86,7 @@ object TerrarumPostProcessor : Disposable {
 
     private var deltatBenchStr = "ΔF: Gathering data"
 
-    fun draw(projMat: Matrix4, fbo: FrameBuffer): FrameBuffer {
+    fun draw(frameDelta: Float, projMat: Matrix4, fbo: FrameBuffer): FrameBuffer {
 
         // init
         if (!init) {
@@ -157,7 +157,7 @@ object TerrarumPostProcessor : Disposable {
 
                 if (KeyToggler.isOn(Input.Keys.F3)) {
                     if (!debugUI.isOpened && !debugUI.isOpening) debugUI.setAsOpen()
-                    batch.inUse { debugUI.renderUI(batch, camera) }
+                    batch.inUse { debugUI.renderUI(frameDelta, batch, camera) }
                 }
                 else {
                     if (!debugUI.isClosed && !debugUI.isClosing) debugUI.setAsClose()

src/net/torvald/terrarum/UIFakeGradOverlay.kt

@@ -39,7 +39,7 @@ class UIFakeGradOverlay : UICanvas() {
     }
 
     override fun updateUI(delta: Float) {}
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.end()
         val dither = App.getConfigBoolean("fx_dither")
 
@@ -91,7 +91,7 @@ class UIFakeBlurOverlay(val blurRadius: Float, val nodarken: Boolean) : UICanvas
     private val batchDrawCol = Color(-1)
 
     override fun updateUI(delta: Float) {}
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batchDrawCol.a = openness
         batch.color = batchDrawCol
         if (App.getConfigBoolean("fx_backgroundblur")) {

src/net/torvald/terrarum/UIItemInventoryCatBar.kt

@@ -275,13 +275,13 @@ class UIItemInventoryCatBar(
         }
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         // button
         // colour determined by UI items themselves
-        mainButtons.forEach { it.render(batch, camera) }
+        mainButtons.forEach { it.render(frameDelta, batch, camera) }
-        if (showSideButtons) sideButtons.forEach { it.render(batch, camera) }
+        if (showSideButtons) sideButtons.forEach { it.render(frameDelta, batch, camera) }
 
 
         blendNormalStraightAlpha(batch)

src/net/torvald/terrarum/UIItemInventoryElemSimple.kt

@@ -54,7 +54,7 @@ class UIItemInventoryElemSimple(
     private var highlightToMainCol = false
     private var highlightToSubCol = false
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
 
         highlightToMainCol = customHighlightRuleMain?.invoke(this) ?: (equippedSlot != null && highlightEquippedItem) || forceHighlighted

src/net/torvald/terrarum/UIItemInventoryElemWide.kt

@@ -79,7 +79,7 @@ class UIItemInventoryElemWide(
     var textHighlightMouseUpCol = Toolkit.Theme.COL_MOUSE_UP
     var textHighlightNormalCol = Color.WHITE
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
 
         highlightToMainCol = customHighlightRuleMain?.invoke(this) ?: (equippedSlot != null && highlightEquippedItem) || forceHighlighted

src/net/torvald/terrarum/gameactors/ActorWithBody.kt

@@ -1782,17 +1782,17 @@ open class ActorWithBody : Actor {
         )
     }
 
-    open fun drawGlow(batch: SpriteBatch) {
+    open fun drawGlow(frameDelta: Float, batch: SpriteBatch) {
         if (isVisible && spriteGlow != null) {
             blendNormalStraightAlpha(batch)
-            drawSpriteInGoodPosition(spriteGlow!!, batch)
+            drawSpriteInGoodPosition(frameDelta, spriteGlow!!, batch)
         }
     }
 
-    open fun drawBody(batch: SpriteBatch) {
+    open fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         if (isVisible && sprite != null) {
             BlendMode.resolve(drawMode, batch)
-            drawSpriteInGoodPosition(sprite!!, batch)
+            drawSpriteInGoodPosition(frameDelta, sprite!!, batch)
         }
 
         // debug display of hIntTilewiseHitbox
@@ -1813,7 +1813,7 @@ open class ActorWithBody : Actor {
         }
     }
 
-    protected fun drawSpriteInGoodPosition(sprite: SpriteAnimation, batch: SpriteBatch) {
+    protected fun drawSpriteInGoodPosition(frameDelta: Float, sprite: SpriteAnimation, batch: SpriteBatch) {
         if (world == null) return
 
         val offsetX = 0f
@@ -1823,7 +1823,7 @@ open class ActorWithBody : Actor {
         val posY = hitbox.startY.plus(PHYS_EPSILON_DIST).toFloat()
 
         drawBodyInGoodPosition(posX, posY) { x, y ->
-            sprite.render(batch, x + offsetX, y + offsetY, scale.toFloat())
+            sprite.render(frameDelta, batch, x + offsetX, y + offsetY, scale.toFloat())
         }
     }
 

src/net/torvald/terrarum/gameactors/BlockMarkerActor.kt

@@ -50,7 +50,7 @@ class BlockMarkerActor : ActorWithBody(Actor.RenderOrder.OVERLAY, physProp = Phy
     }
 
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         if (isVisible) {
             if (markerMode == MarkerMode.FIXTURE_GHOST) {
                 if (INGAME.actorNowPlaying != null) {
@@ -60,7 +60,7 @@ class BlockMarkerActor : ActorWithBody(Actor.RenderOrder.OVERLAY, physProp = Phy
                         if (ghost != null) {
 //                            batch.color = ghostColour
                             batch.shader.setUniformf("ghostColour", ghostColour.r, ghostColour.g, ghostColour.b, ghostColour.a)
-                            drawSpriteInGoodPosition(ghost!!, batch)
+                            drawSpriteInGoodPosition(frameDelta, ghost!!, batch)
                         }
 //                        0L
 //                    }
@@ -70,7 +70,7 @@ class BlockMarkerActor : ActorWithBody(Actor.RenderOrder.OVERLAY, physProp = Phy
                     if (ghost != null) {
 //                        batch.color = ghostColour
                         batch.shader.setUniformf("ghostColour", ghostColour.r, ghostColour.g, ghostColour.b, ghostColour.a)
-                        drawSpriteInGoodPosition(ghost!!, batch)
+                        drawSpriteInGoodPosition(frameDelta, ghost!!, batch)
                     }
                 }
             }
@@ -86,7 +86,7 @@ class BlockMarkerActor : ActorWithBody(Actor.RenderOrder.OVERLAY, physProp = Phy
         batch.color = Color.WHITE
     }
 
-    override fun drawGlow(batch: SpriteBatch) {
+    override fun drawGlow(frameDelta: Float, batch: SpriteBatch) {
         batch.color = Color.WHITE
     }
 

src/net/torvald/terrarum/gameactors/WireActor.kt

@@ -72,7 +72,7 @@ class WireActor : ActorWithBody, NoSerialise {
     override fun update(delta: Float) {
     }
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         if (isVisible && sprite != null) {
             if (WireCodex[wireID].accepts == "digital_3bits") {
                 // "digital_3bits" must come right after three wires it bundles
@@ -89,7 +89,7 @@ class WireActor : ActorWithBody, NoSerialise {
             }
 
             BlendMode.resolve(drawMode, batch)
-            drawSpriteInGoodPosition(sprite!!, batch)
+            drawSpriteInGoodPosition(frameDelta, sprite!!, batch)
         }
     }
 }

src/net/torvald/terrarum/gameparticles/ParticleBase.kt

@@ -74,7 +74,7 @@ open class ParticleBase(renderOrder: Actor.RenderOrder, var despawnUponCollision
         }
     }
 
-    open fun drawBody(batch: SpriteBatch) {
+    open fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         if (!flagDespawn) {
             batch.color = drawColour
             drawBodyInGoodPosition(hitbox.startX.toFloat(), hitbox.startY.toFloat()) { x, y ->
@@ -83,7 +83,7 @@ open class ParticleBase(renderOrder: Actor.RenderOrder, var despawnUponCollision
         }
     }
 
-    open fun drawGlow(batch: SpriteBatch) {
+    open fun drawGlow(frameDelta: Float, batch: SpriteBatch) {
         if (!flagDespawn && glow != null) {
             batch.color = drawColour
             drawBodyInGoodPosition(hitbox.startX.toFloat(), hitbox.startY.toFloat()) { x, y ->

src/net/torvald/terrarum/gameparticles/ParticleVanishingTexture.kt

@@ -87,7 +87,7 @@ class ParticleVanishingText(val text: String, x: Double, y: Double, noCollision:
         drawColour.a = (lifetimeMax - lifetimeCounter) / lifetimeMax
     }
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         if (!flagDespawn) {
             val oldColour = batch.color.cpy()
             batch.color = drawColour
@@ -135,7 +135,7 @@ open class ParticleVanishingSprite(val sprite: TextureRegionPack, val delay: Flo
         frameAdvanceCounter += delta
     }
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         if (!flagDespawn) {
             val oldColour = batch.color.cpy()
             batch.color = drawColour

src/net/torvald/terrarum/modulebasegame/BuildingMaker.kt

@@ -118,12 +118,12 @@ class BuildingMaker(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             this.actorValue[AVKey.LUMG] = 1.0
         }
 
-        override fun drawBody(batch: SpriteBatch) {
+        override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
             batch.color = toolCursorColour[currentPenMode]
             batch.draw(blockMarkings.get(currentPenMode, 0), hitbox.startX.toFloat(), hitbox.startY.toFloat())
         }
 
-        override fun drawGlow(batch: SpriteBatch) { }
+        override fun drawGlow(frameDelta: Float, batch: SpriteBatch) { }
 
         override fun dispose() {
         }
@@ -152,7 +152,7 @@ class BuildingMaker(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         override var referenceID: ActorID = blockPosToRefID(x, y) // custom refID
         override val hitbox = Hitbox(x * 16.0, y * 16.0, 16.0, 16.0)
 
-        override fun drawBody(batch: SpriteBatch) {
+        override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
             batch.color = blockMarkerColour
             drawSpriteInGoodPosition(blockMarkings.get(2,0), batch)
         }
@@ -188,7 +188,7 @@ class BuildingMaker(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             }
         }
 
-        override fun drawGlow(batch: SpriteBatch) { }
+        override fun drawGlow(frameDelta: Float, batch: SpriteBatch) { }
 
         override fun update(delta: Float) { }
 
@@ -458,7 +458,7 @@ class BuildingMaker(batch: FlippingSpriteBatch) : IngameInstance(batch) {
     private val renderGame = { delta: Float ->
         _testMarkerDrawCalls = 0L
 
-        IngameRenderer.invoke(false,
+        IngameRenderer.invoke(delta, false,
                 screenZoom,
                 listOf(),
                 listOf(),
@@ -696,10 +696,10 @@ class MovableWorldCamera(val parent: BuildingMaker) : ActorHumanoid(0, physProp
         this.hitbox.hitboxStart.setCoerceIn(coerceInStart, coerceInEnd)
     }
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
     }
 
-    override fun drawGlow(batch: SpriteBatch) {
+    override fun drawGlow(frameDelta: Float, batch: SpriteBatch) {
     }
 
     override fun onActorValueChange(key: String, value: Any?) {

src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt

@@ -202,16 +202,17 @@ object IngameRenderer : Disposable {
     private var oldCamX = 0
 
     operator fun invoke(
-            gamePaused: Boolean,
+        frameDelta: Float,
-            zoom: Float = 1f,
+        gamePaused: Boolean,
-            actorsRenderBehind : List<ActorWithBody>,
+        zoom: Float = 1f,
-            actorsRenderMiddle : List<ActorWithBody>,
+        actorsRenderBehind : List<ActorWithBody>,
-            actorsRenderMidTop : List<ActorWithBody>,
+        actorsRenderMiddle : List<ActorWithBody>,
-            actorsRenderFront  : List<ActorWithBody>,
+        actorsRenderMidTop : List<ActorWithBody>,
-            actorsRenderOverlay: List<ActorWithBody>,
+        actorsRenderFront  : List<ActorWithBody>,
-            particlesContainer : CircularArray<ParticleBase>,
+        actorsRenderOverlay: List<ActorWithBody>,
-            player: ActorWithBody? = null,
+        particlesContainer : CircularArray<ParticleBase>,
-            uiContainer: UIContainer? = null,
+        player: ActorWithBody? = null,
+        uiContainer: UIContainer? = null,
     ) {
         renderingActorsCount = (actorsRenderBehind.size) +
                                (actorsRenderMiddle.size) +
@@ -239,9 +240,9 @@ object IngameRenderer : Disposable {
 
             prepLightmapRGBA()
             BlocksDrawer.renderData()
-            drawToRGB(actorsRenderBehind, actorsRenderMiddle, actorsRenderMidTop, actorsRenderFront, actorsRenderOverlay, particlesContainer)
+            drawToRGB(frameDelta, actorsRenderBehind, actorsRenderMiddle, actorsRenderMidTop, actorsRenderFront, actorsRenderOverlay, particlesContainer)
-            drawToA(actorsRenderBehind, actorsRenderMiddle, actorsRenderMidTop, actorsRenderFront, actorsRenderOverlay, particlesContainer)
+            drawToA(frameDelta, actorsRenderBehind, actorsRenderMiddle, actorsRenderMidTop, actorsRenderFront, actorsRenderOverlay, particlesContainer)
-            drawOverlayActors(actorsRenderOverlay)
+            drawOverlayActors(frameDelta, actorsRenderOverlay)
         }
 
         batch.color = Color.WHITE
@@ -263,7 +264,7 @@ object IngameRenderer : Disposable {
 
             // draw sky
             measureDebugTime("WeatherMixer.render") {
-                WeatherMixer.render(camera, batch, world)
+                WeatherMixer.render(frameDelta, camera, batch, world)
             }
 
 
@@ -403,7 +404,7 @@ object IngameRenderer : Disposable {
 
             if (!KeyToggler.isOn(Input.Keys.F4)) {
                 uiContainer?.forEach {
-                    it?.render(batch, camera)
+                    it?.render(frameDelta, batch, camera)
                 }
             }
         }
@@ -449,12 +450,13 @@ object IngameRenderer : Disposable {
     }
 
     private fun drawToRGB(
-            actorsRenderBehind: List<ActorWithBody>?,
+        frameDelta: Float,
-            actorsRenderMiddle: List<ActorWithBody>?,
+        actorsRenderBehind: List<ActorWithBody>?,
-            actorsRenderMidTop: List<ActorWithBody>?,
+        actorsRenderMiddle: List<ActorWithBody>?,
-            actorsRenderFront : List<ActorWithBody>?,
+        actorsRenderMidTop: List<ActorWithBody>?,
-            actorsOverlay : List<ActorWithBody>?,
+        actorsRenderFront : List<ActorWithBody>?,
-            particlesContainer: CircularArray<ParticleBase>?
+        actorsOverlay : List<ActorWithBody>?,
+        particlesContainer: CircularArray<ParticleBase>?
     ) {
         fboRGB.inAction(null, null) { clearBuffer() }
         fboRGB_lightMixed.inAction(null, null) { clearBuffer() }
@@ -468,8 +470,8 @@ object IngameRenderer : Disposable {
                 batch.shader = shaderForActors
                 batch.color = Color.WHITE
                 moveCameraToWorldCoord()
-                actorsRenderBehind?.forEach { it.drawBody(batch) }
+                actorsRenderBehind?.forEach { it.drawBody(frameDelta, batch) }
-                particlesContainer?.forEach { it.drawBody(batch) }
+                particlesContainer?.forEach { it.drawBody(frameDelta, batch) }
             }
 
             setCameraPosition(0f, 0f)
@@ -483,10 +485,10 @@ object IngameRenderer : Disposable {
                 // draw actors //
                 /////////////////
                 moveCameraToWorldCoord()
-                actorsRenderMiddle?.forEach { it.drawBody(batch) }
+                actorsRenderMiddle?.forEach { it.drawBody(frameDelta, batch) }
-                actorsRenderMidTop?.forEach { it.drawBody(batch) }
+                actorsRenderMidTop?.forEach { it.drawBody(frameDelta, batch) }
-                player?.drawBody(batch)
+                player?.drawBody(frameDelta, batch)
-                actorsRenderFront?.forEach { it.drawBody(batch) }
+                actorsRenderFront?.forEach { it.drawBody(frameDelta, batch) }
                 // --> Change of blend mode <-- introduced by children of ActorWithBody //
             }
 
@@ -558,12 +560,13 @@ object IngameRenderer : Disposable {
     }
 
     private fun drawToA(
-            actorsRenderBehind: List<ActorWithBody>?,
+        frameDelta: Float,
-            actorsRenderMiddle: List<ActorWithBody>?,
+        actorsRenderBehind: List<ActorWithBody>?,
-            actorsRenderMidTop: List<ActorWithBody>?,
+        actorsRenderMiddle: List<ActorWithBody>?,
-            actorsRenderFront : List<ActorWithBody>?,
+        actorsRenderMidTop: List<ActorWithBody>?,
-            actorsOverlay : List<ActorWithBody>?,
+        actorsRenderFront : List<ActorWithBody>?,
-            particlesContainer: CircularArray<ParticleBase>?
+        actorsOverlay : List<ActorWithBody>?,
+        particlesContainer: CircularArray<ParticleBase>?
     ) {
         fboA.inAction(null, null) {
             clearBuffer()
@@ -582,8 +585,8 @@ object IngameRenderer : Disposable {
                 batch.color = Color.WHITE
 
                 moveCameraToWorldCoord()
-                actorsRenderBehind?.forEach { it.drawGlow(batch) }
+                actorsRenderBehind?.forEach { it.drawGlow(frameDelta, batch) }
-                particlesContainer?.forEach { it.drawGlow(batch) }
+                particlesContainer?.forEach { it.drawGlow(frameDelta, batch) }
             }
 
             setCameraPosition(0f, 0f)
@@ -594,10 +597,10 @@ object IngameRenderer : Disposable {
                 // draw actors //
                 /////////////////
                 moveCameraToWorldCoord()
-                actorsRenderMiddle?.forEach { it.drawGlow(batch) }
+                actorsRenderMiddle?.forEach { it.drawGlow(frameDelta, batch) }
-                actorsRenderMidTop?.forEach { it.drawGlow(batch) }
+                actorsRenderMidTop?.forEach { it.drawGlow(frameDelta, batch) }
-                player?.drawGlow(batch)
+                player?.drawGlow(frameDelta, batch)
-                actorsRenderFront?.forEach { it.drawGlow(batch) }
+                actorsRenderFront?.forEach { it.drawGlow(frameDelta, batch) }
                 // --> Change of blend mode <-- introduced by children of ActorWithBody //
             }
         }
@@ -647,7 +650,7 @@ object IngameRenderer : Disposable {
         blendNormalStraightAlpha(batch)
     }
 
-    private fun drawOverlayActors(actors: List<ActorWithBody>?) {
+    private fun drawOverlayActors(frameDelta: Float, actors: List<ActorWithBody>?) {
         fboRGB_lightMixed.inActionF(camera, batch) {
 
             setCameraPosition(0f, 0f)
@@ -659,7 +662,7 @@ object IngameRenderer : Disposable {
 
                 moveCameraToWorldCoord()
                 actors?.forEach {
-                    it.drawBody(batch)
+                    it.drawBody(frameDelta, batch)
                 }
             }
 

src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt

@@ -50,6 +50,7 @@ import net.torvald.terrarum.realestate.LandUtil
 import net.torvald.terrarum.savegame.VDUtil
 import net.torvald.terrarum.savegame.VirtualDisk
 import net.torvald.terrarum.serialise.Common
+import net.torvald.terrarum.ui.BasicDebugInfoWindow.Companion.toIntAndFrac
 import net.torvald.terrarum.ui.Toolkit
 import net.torvald.terrarum.ui.Toolkit.hdrawWidth
 import net.torvald.terrarum.ui.UIAutosaveNotifier
@@ -971,10 +972,20 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             paused = true
         }
 
+
+        if (KeyToggler.isOn(Input.Keys.F10)) {
+            batch.inUse {
+                batch.color = Color.WHITE
+                App.fontSmallNumbers.draw(batch, "$ccY\u00DCupd $ccG${delta.toIntAndFrac(1)}", 2f, App.scr.height - 16f)
+                _dbgDeltaUpd = delta
+            }
+        }
     }
 
+    private var _dbgDeltaUpd = 0f
 
-    private val renderGame = { delta: Float ->
+
+    private val renderGame = { frameDelta: Float ->
         Gdx.graphics.setTitle(getCanonicalTitle())
 
         WorldCamera.update(world, actorNowPlaying)
@@ -994,16 +1005,17 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         if (uiFixture?.isClosed == true) { uiFixture = null }
 
         IngameRenderer.invoke(
-                paused,
+            frameDelta,
-                screenZoom,
+            paused,
-                visibleActorsRenderBehind,
+            screenZoom,
-                visibleActorsRenderMiddle,
+            visibleActorsRenderBehind,
-                visibleActorsRenderMidTop,
+            visibleActorsRenderMiddle,
-                visibleActorsRenderFront,
+            visibleActorsRenderMidTop,
-                visibleActorsRenderOverlay,
+            visibleActorsRenderFront,
-                particlesContainer,
+            visibleActorsRenderOverlay,
-                actorNowPlaying,
+            particlesContainer,
-                uiContainer// + uiFixture
+            actorNowPlaying,
+            uiContainer// + uiFixture
         )
 
         // quick and dirty way to show
@@ -1035,6 +1047,16 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
                 }
             }
         }
+
+
+        if (KeyToggler.isOn(Input.Keys.F10)) {
+            batch.inUse {
+                batch.color = Color.WHITE
+                App.fontSmallNumbers.draw(batch, "$ccY\u00DCupd $ccG${_dbgDeltaUpd.toIntAndFrac(1)}", 2f, App.scr.height - 16f)
+                App.fontSmallNumbers.draw(batch, "$ccY\u00DCren $ccG${frameDelta.toIntAndFrac(1)}", 2f + 7*12, App.scr.height - 16f)
+                App.fontSmallNumbers.draw(batch, "$ccY\u00DCgdx $ccG${Gdx.graphics.deltaTime.toIntAndFrac(1)}", 2f + 7*24, App.scr.height - 16f)
+            }
+        }
     }
 
     private var worldTransitionOngoing = false

src/net/torvald/terrarum/modulebasegame/TitleScreen.kt

@@ -358,15 +358,16 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
 
         if (!demoWorld.layerTerrain.ptr.destroyed) { // FIXME q&d hack to circumvent the dangling pointer issue #26
             IngameRenderer.invoke(
-                    false,
+                delta,
-                    1f,
+                false,
-                    listOf(),
+                1f,
-                    listOf(),
+                listOf(),
-                    listOf(),
+                listOf(),
-                    listOf(),
+                listOf(),
-                    listOf(),
+                listOf(),
-                    particles,
+                listOf(),
-                    uiContainer = uiContainer
+                particles,
+                uiContainer = uiContainer
             )
 
             if (KeyToggler.isOn(Input.Keys.F10)) {
@@ -598,8 +599,8 @@ class TitleScreen(batch: FlippingSpriteBatch) : IngameInstance(batch) {
             )
         }
 
-        override fun drawBody(batch: SpriteBatch) { }
+        override fun drawBody(frameDelta: Float, batch: SpriteBatch) { }
-        override fun drawGlow(batch: SpriteBatch) { }
+        override fun drawGlow(frameDelta: Float, batch: SpriteBatch) { }
 
         override fun update(delta: Float) {
             ai.update(this, delta)

src/net/torvald/terrarum/modulebasegame/UIBuildingMakerGetFilename.kt

@@ -84,7 +84,7 @@ class UIBuildingMakerGetFilename : UICanvas() {
     }
 
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
 
         // draw border
@@ -111,7 +111,7 @@ class UIBuildingMakerGetFilename : UICanvas() {
             App.fontGame.draw(batch, str, 0 + LINE_HEIGHT / 2, 0 + LINE_HEIGHT / 2 + LINE_HEIGHT * index)
         }
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     private var dragOriginX = 0 // relative mousepos

src/net/torvald/terrarum/modulebasegame/gameactors/DroppedItem.kt

@@ -96,7 +96,7 @@ open class DroppedItem : ActorWithBody {
     }
 
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         // deserialiser won't call setter of the fields
         if (visualItemID == "") {
             visualItemID = BlockCodex.getOrNull(itemID)?.world ?: itemID

src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTikiTorch.kt

@@ -72,8 +72,8 @@ internal class FixtureTikiTorch : FixtureBase {
         spawnTimer += delta
     }
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
-        super.drawBody(batch)
+        super.drawBody(frameDelta, batch)
     }
 
     companion object {

src/net/torvald/terrarum/modulebasegame/gameactors/FixtureWorldPortal.kt

@@ -53,9 +53,9 @@ class FixtureWorldPortal : Electric {
 
     @Transient internal var teleportRequest: TeleportRequest? = null
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         (sprite as SheetSpriteAnimation).currentFrame = (Math.random() * 3).toInt()
-        super.drawBody(batch)
+        super.drawBody(frameDelta, batch)
     }
 
     override fun onRisingEdge(readFrom: BlockBoxIndex) {

src/net/torvald/terrarum/modulebasegame/gameactors/PhysTestBall.kt

@@ -24,7 +24,7 @@ class PhysTestBall : ActorWithBody(RenderOrder.MIDDLE, PhysProperties.PHYSICS_OB
         color = RoguelikeRandomiser.composeColourFrom(RoguelikeRandomiser.POTION_PRIMARY_COLSET)
     }
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         /*Terrarum.inShapeRenderer {
             it.color = color
             it.circle(

src/net/torvald/terrarum/modulebasegame/gameactors/PhysTestLuarLander.kt

@@ -41,10 +41,10 @@ class PhysTestLuarLander : ActorWithBody(RenderOrder.MIDTOP, PhysProperties.PHYS
         return true
     }
 
-    override fun drawGlow(batch: SpriteBatch) {
+    override fun drawGlow(frameDelta: Float, batch: SpriteBatch) {
     }
 
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         batch.color = Color.WHITE
         batch.draw(texture, hitbox.startX.toFloat(), hitbox.endY.toFloat(), hitbox.width.toFloat(), -hitbox.height.toFloat())
     }

src/net/torvald/terrarum/modulebasegame/gameactors/ProjectileSimple.kt

@@ -93,7 +93,7 @@ open class ProjectileSimple : ActorWithBody, Projectile {
     /**
      * WARNING! ends and begins Batch
      */
-    override fun drawBody(batch: SpriteBatch) {
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
         val colourTail = displayColour.cpy() // clone a colour
         colourTail.a = 0.16f
 
@@ -113,7 +113,7 @@ open class ProjectileSimple : ActorWithBody, Projectile {
         batch.begin()*/
     }
 
-    override fun drawGlow(batch: SpriteBatch) = drawBody(batch)
+    override fun drawGlow(frameDelta: Float, batch: SpriteBatch) = drawBody(frameDelta, batch)
 
     companion object {
         val OFFSET_DAMAGE = 0

src/net/torvald/terrarum/modulebasegame/ui/MessageWindow.kt

@@ -26,7 +26,7 @@ package net.torvald.terrarum.modulebasegame.ui
     override fun updateUI(delta: Float) {
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormal(batch)
 
         val textWidth = messagesList.map { AppLoader.fontGame.getWidth(it) }.sorted()[1]

src/net/torvald/terrarum/modulebasegame/ui/Notification.kt

@@ -66,7 +66,7 @@ class Notification : UICanvas() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
         fontCol.a = handler.opacity * OPACITY
 

src/net/torvald/terrarum/modulebasegame/ui/NullUI.kt

@@ -20,7 +20,7 @@ object NullUI : UICanvas() {
     override fun updateUI(delta: Float) {
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
     }
 
     override fun doOpening(delta: Float) {

src/net/torvald/terrarum/modulebasegame/ui/UIBasicInfo.kt

@@ -87,7 +87,7 @@ class UIBasicInfo() : UICanvas() {
 
     private val lcdLitCol: Color = lcdLitColELoff
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = drawCol
         batch.draw(atlas.get(0, 0), 0f, 0f)
 

src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerBlockChooser.kt

@@ -166,7 +166,7 @@ class UIBuildingMakerBlockChooser(val parent: BuildingMaker): UICanvas() {
 
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
 
         // border
@@ -182,14 +182,14 @@ class UIBuildingMakerBlockChooser(val parent: BuildingMaker): UICanvas() {
         Toolkit.fillArea(batch, 0, 0, MENUBAR_SIZE, height)
 
         // the actual buttons
-        tabs.render(batch, camera)
+        tabs.render(frameDelta, batch, camera)
-        closeButton.render(batch, camera)
+        closeButton.render(frameDelta, batch, camera)
 
         currentPalette.visible.forEach {
-            it.render(batch, camera)
+            it.render(frameDelta, batch, camera)
         }
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     private var dragOriginX = 0 // relative mousepos

src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerPenMenu.kt

@@ -150,7 +150,7 @@ class UIBuildingMakerPenMenu(val parent: BuildingMaker): UICanvas() {
         parent.tappedOnUI = true
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // draw back
         batch.color = backCol
         Toolkit.fillCircle(batch,0, 0, SIZE, SIZE)
@@ -194,7 +194,7 @@ class UIBuildingMakerPenMenu(val parent: BuildingMaker): UICanvas() {
 
         // draw icons
         toolButtons.forEach {
-            it.render(batch, camera)
+            it.render(frameDelta, batch, camera)
         }
     }
 

src/net/torvald/terrarum/modulebasegame/ui/UIBuildingMakerToolbox.kt

@@ -38,8 +38,8 @@ class UIBuildingMakerToolbox : UICanvas() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        tools.forEach { it.render(batch, camera) }
+        tools.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun doOpening(delta: Float) { }

src/net/torvald/terrarum/modulebasegame/ui/UICheatDetected.kt

@@ -32,7 +32,7 @@ class UICheatDetected : UICanvas() {
 
     private val backgroundCol = Color(0x00000080)
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         Terrarum.ingame?.consoleHandler?.setAsClose()
         Terrarum.ingame?.consoleHandler?.isVisible = false
 

src/net/torvald/terrarum/modulebasegame/ui/UICrafting.kt

@@ -443,9 +443,9 @@ class UICrafting(val full: UIInventoryFull) : UICanvas(), HasInventory {
         if (openingClickLatched && !Terrarum.mouseDown) openingClickLatched = false
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // NO super.render due to an infinite recursion
-        this.uiItems.forEach { it.render(batch, camera) }
+        this.uiItems.forEach { it.render(frameDelta, batch, camera) }
 
         batch.color = Color.WHITE
 

src/net/torvald/terrarum/modulebasegame/ui/UIGraphicsControlPanel.kt

@@ -49,9 +49,9 @@ class UIGraphicsControlPanel(remoCon: UIRemoCon?) : UICanvas() {
         uiItems.forEach { it.update(delta) }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         ControlPanelCommon.render("basegame.graphicscontrolpanel", width, batch)
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
         if (App.getConfigBoolean("fx_streamerslayout")) {
             val xstart = App.scr.width - App.scr.chatWidth

src/net/torvald/terrarum/modulebasegame/ui/UIIMEConfig.kt

@@ -173,7 +173,7 @@ class UIIMEConfig(remoCon: UIRemoCon?) : UICanvas() {
         uiItems.forEach { it.update(delta) }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
 
         val txt1 = Lang["MENU_LABEL_KEYBOARD_LAYOUT"]; val tw1 = App.fontGame.getWidth(txt1)
@@ -198,7 +198,7 @@ class UIIMEConfig(remoCon: UIRemoCon?) : UICanvas() {
 
 
         batch.color = Color.WHITE
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
         shiftin = Gdx.input.isKeyPressed(Input.Keys.SHIFT_LEFT) || Gdx.input.isKeyPressed(Input.Keys.SHIFT_RIGHT)
         altgrin = Gdx.input.isKeyPressed(Input.Keys.ALT_RIGHT) || (Gdx.input.isKeyPressed(Input.Keys.ALT_LEFT) && Gdx.input.isKeyPressed(Input.Keys.CONTROL_LEFT))
@@ -271,8 +271,8 @@ private class UIItemInputKeycap(
             c in 0x1DC0..0x1DFF || c in 0x20D0..0x20FF || c in 0xFE20..0xFE2F ||
             c == 0xE31 || c in 0xE33..0xE3A || c in 0xE47..0xE4E
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         // key background
         batch.color = keycapFill

src/net/torvald/terrarum/modulebasegame/ui/UIImportAvatar.kt

@@ -113,7 +113,7 @@ class UIImportAvatar(val remoCon: UIRemoCon) : Advanceable() {
     }
     private lateinit var wotKeys: List<String>
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
         val textboxWidth = wotKeys.maxOf { App.fontGame.getWidth(it) }
         val textX = (Toolkit.drawWidth - textboxWidth) / 2
@@ -126,7 +126,7 @@ class UIImportAvatar(val remoCon: UIRemoCon) : Advanceable() {
         App.fontGame.draw(batch, App.importDir, (Toolkit.drawWidth - pathW) / 2, textY)
 
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
 
         if (importReturnCode != 0) {
@@ -262,7 +262,7 @@ class UIItemCodeBox(parent: UIImportAvatar, initialX: Int, initialY: Int, val co
         }
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // draw box backgrounds
         batch.color = UIInventoryFull.CELL_COL
         Toolkit.fillArea(batch, posX, posY, width, height)

src/net/torvald/terrarum/modulebasegame/ui/UIInventory.kt

@@ -213,7 +213,7 @@ package net.torvald.terrarum.modulebasegame.ui
 
     private val weightBarWidth = 60f
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // background
         blendNormal()
         batch.color = backgroundColour
@@ -225,14 +225,14 @@ package net.torvald.terrarum.modulebasegame.ui
         batch.color = Color(0xcccccc_ff.toInt())
         Toolkit.fillArea(batch, 0f, 0f, catButtons.width.toFloat(), height.toFloat())
 
-        catButtons.render(batch, camera)
+        catButtons.render(frameDelta, batch, camera)
 
         // left/right page mover
-        scrollLeftButton.render(batch, camera)
+        scrollLeftButton.render(frameDelta, batch, camera)
-        scrollRightButton.render(batch, camera)
+        scrollRightButton.render(frameDelta, batch, camera)
 
         items.forEach {
-            it.render(batch, camera)
+            it.render(frameDelta, batch, camera)
         }
 
         // texts

src/net/torvald/terrarum/modulebasegame/ui/UIInventoryCells.kt

@@ -110,11 +110,11 @@ internal class UIInventoryCells(
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         //itemList.posX = itemList.initialX + inventoryScrOffX.roundToInt()
-        itemList.render(batch, camera)
+        itemList.render(frameDelta, batch, camera)
         //equipped.posX = equipped.initialX + inventoryScrOffX.roundToInt()
-        equipped.render(batch, camera)
+        equipped.render(frameDelta, batch, camera)
 
 
         // control hints

src/net/torvald/terrarum/modulebasegame/ui/UIInventoryEscMenu.kt

@@ -188,39 +188,39 @@ class UIInventoryEscMenu(val full: UIInventoryFull) : UICanvas() {
 
     // `screens` order
     private val screenRenders = arrayOf(
-        { batch: SpriteBatch, camera: OrthographicCamera ->
+        { frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera ->
             // control hints
             App.fontGame.draw(batch, full.gameMenuControlHelp, controlHintX, full.yEnd - 20)
             // text buttons
-            gameMenuButtons.render(batch, camera)
+            gameMenuButtons.render(frameDelta, batch, camera)
         },
-        { batch: SpriteBatch, camera: OrthographicCamera ->
+        { frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera ->
             // control hints
             App.fontGame.draw(batch, full.gameMenuControlHelp, controlHintX, full.yEnd - 20)
-            keyboardSetupUI.render(batch, camera)
+            keyboardSetupUI.render(frameDelta, batch, camera)
         },
-        { batch: SpriteBatch, camera: OrthographicCamera ->
+        { frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera ->
             // control hints
             App.fontGame.draw(batch, full.gameMenuControlHelp, controlHintX, full.yEnd - 20)
-            areYouSureMainMenuButtons.render(batch, camera)
+            areYouSureMainMenuButtons.render(frameDelta, batch, camera)
         },
-        { batch: SpriteBatch, camera: OrthographicCamera ->
+        { frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera ->
-            savingUI.render(batch, camera)
+            savingUI.render(frameDelta, batch, camera)
         },
-        { batch: SpriteBatch, camera: OrthographicCamera ->
+        { frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera ->
             // control hints
             App.fontGame.draw(batch, full.gameMenuControlHelp, controlHintX, full.yEnd - 20)
-            keyConfigUI.render(batch, camera)
+            keyConfigUI.render(frameDelta, batch, camera)
         },
-        { batch: SpriteBatch, camera: OrthographicCamera ->
+        { frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera ->
             // control hints
             App.fontGame.draw(batch, full.gameMenuControlHelp, controlHintX, full.yEnd - 20)
-            languageUI.render(batch, camera)
+            languageUI.render(frameDelta, batch, camera)
         },
-        { batch: SpriteBatch, camera: OrthographicCamera ->
+        { frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera ->
             // control hints
             App.fontGame.draw(batch, full.gameMenuControlHelp, controlHintX, full.yEnd - 20)
-            shareUI.render(batch, camera)
+            shareUI.render(frameDelta, batch, camera)
         },
     )
 
@@ -300,10 +300,10 @@ class UIInventoryEscMenu(val full: UIInventoryFull) : UICanvas() {
             yeet.update(delta)
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
         batch.color = Color.WHITE
-        screenRenders[screen](batch, camera)
+        screenRenders[screen](frameDelta, batch, camera)
     }
 
     override fun touchDown(screenX: Int, screenY: Int, pointer: Int, button: Int): Boolean {

src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt

@@ -320,13 +320,13 @@ class UIInventoryFull(
     internal var yEnd = -YPOS_CORRECTION + (App.scr.height + internalHeight).div(2).toFloat()
         private set
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
 
         drawBackground(batch, 1f)
 
         // UI items
-        catBar.render(batch, camera)
+        catBar.render(frameDelta, batch, camera)
-        transitionPanel.render(batch, camera)
+        transitionPanel.render(frameDelta, batch, camera)
 
 //        if (transitionPanel.currentPosition != 1f) INGAME.setTooltipMessage(null)
     }

src/net/torvald/terrarum/modulebasegame/ui/UIInventoryMinimap.kt

@@ -65,7 +65,7 @@ class UIInventoryMinimap(val full: UIInventoryFull) : UICanvas() {
         minimapRerenderTimer += Gdx.graphics.deltaTime
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
         val cellOffY = INVENTORY_CELLS_OFFSET_Y()
         val worldWidth = INGAME.world.width

src/net/torvald/terrarum/modulebasegame/ui/UIItemInventoryCellBase.kt

@@ -35,7 +35,7 @@ abstract class UIItemInventoryCellBase(
         var colourTheme: InventoryCellColourTheme = UIItemInventoryCellCommonRes.defaultInventoryCellTheme
 ) : UIItem(parentUI, initialX, initialY) {
     abstract override fun update(delta: Float)
-    abstract override fun render(batch: SpriteBatch, camera: OrthographicCamera)
+    abstract override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera)
 
     /** Custom highlight rule to highlight tihs button to primary accent colour (blue by default).
      * Set to `null` to use default rule:

src/net/torvald/terrarum/modulebasegame/ui/UIItemInventoryEquippedView.kt

@@ -68,7 +68,7 @@ class UIItemInventoryEquippedView(
         itemGrid.forEach { it.update(delta) }
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
 
         val posXDelta = posX - oldPosX
@@ -109,7 +109,7 @@ class UIItemInventoryEquippedView(
 
         // slot image on each cells
         itemGrid.forEachIndexed { index, cell ->
-            cell.render(batch, camera)
+            cell.render(frameDelta, batch, camera)
             if (cell.item == null) {
                 batch.color = equipPosIconCol
                 batch.draw(equipPosIcon.get(cellToIcon[index], 1), 15f + cell.posX, 15f + cell.posY)

src/net/torvald/terrarum/modulebasegame/ui/UIItemInventoryItemGrid.kt

@@ -306,21 +306,21 @@ open class UIItemInventoryItemGrid(
 //    private fun getIconPosY(index: Int) =
 //        posY + 8 + 26 * index
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         val posXDelta = posX - oldPosX
         itemGrid.forEach { it.posX += posXDelta }
         itemList.forEach { it.posX += posXDelta }
         // define each button's highlighted status from the list of forceHighlighted, then render the button
         items.forEach {
             if (useHighlightingManager) it.forceHighlighted = forceHighlightList.contains(it.item?.dynamicID)
-            it.render(batch, camera)
+            it.render(frameDelta, batch, camera)
         }
 
         if (!hideSidebar) {
-            navRemoCon.render(batch, camera)
+            navRemoCon.render(frameDelta, batch, camera)
         }
 
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         oldPosX = posX
     }

src/net/torvald/terrarum/modulebasegame/ui/UIItemListNavBarVertical.kt

@@ -111,7 +111,7 @@ class UIItemListNavBarVertical(
     var itemPage = 0
 
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         val posXDelta = posX - oldPosX
 
         gridModeButtons.forEach { it.posX += posXDelta }
@@ -131,9 +131,9 @@ class UIItemListNavBarVertical(
         batch.color = colourTheme.cellHighlightNormalCol
         Toolkit.drawBoxBorder(batch, iconPosX - 4, getIconPosY(0) - 8, width, height)
 
-        if (hasGridModeButtons) gridModeButtons.forEach { it.render(batch, camera) }
+        if (hasGridModeButtons) gridModeButtons.forEach { it.render(frameDelta, batch, camera) }
-        scrollUpButton.render(batch, camera)
+        scrollUpButton.render(frameDelta, batch, camera)
-        scrollDownButton.render(batch, camera)
+        scrollDownButton.render(frameDelta, batch, camera)
 
         // draw scroll dots
         for (i in 0 until itemPageCount) {
@@ -151,7 +151,7 @@ class UIItemListNavBarVertical(
 
         extraDrawOpOnBottom(this, batch)
 
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         oldPosX = posX
     }

src/net/torvald/terrarum/modulebasegame/ui/UIItemSaving.kt

@@ -33,7 +33,7 @@ class UIItemSaving(parentUI: UICanvas, initialX: Int, initialY: Int) : UIItem(pa
     init {
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // these things will not scroll along with the parent GUI!
         val t = if ((INGAME as TerrarumIngame).uiAutosaveNotifier.isVisible) Lang["MENU_IO_WAITING_AUTOSAVE_TO_FINISH"] else Lang["MENU_IO_SAVING"]
         val tlen = App.fontGame.getWidth(t)

src/net/torvald/terrarum/modulebasegame/ui/UIKeyboardControlPanel.kt

@@ -206,13 +206,13 @@ class UIKeyboardControlPanel(remoCon: UIRemoCon?) : UICanvas() {
         controlPalette.update(delta)
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
 //        batch.color = borderNormal
 //        Toolkit.drawBoxBorder(batch, drawX, drawY, width, height)
 //        batch.color = fillCol
 //        Toolkit.fillArea(batch, drawX, drawY, width, height)
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
-        presetSelector.render(batch, camera)
+        presetSelector.render(frameDelta, batch, camera)
 
         // title
         // todo show "Keyboard"/"Gamepad" accordingly
@@ -228,7 +228,7 @@ class UIKeyboardControlPanel(remoCon: UIRemoCon?) : UICanvas() {
         // action palette
         batch.color = Color.WHITE
         if (keycapClicked >= 0 && controlSelected < 0) {
-            controlPalette.render(batch, camera)
+            controlPalette.render(frameDelta, batch, camera)
         }
     }
 
@@ -342,8 +342,8 @@ private class UIItemKeycap(
         super.update(delta)
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         batch.color = if (key == null)
             borderKeyForbidden
@@ -455,21 +455,21 @@ class UIItemControlPaletteBaloon(val parent: UIKeyboardControlPanel, initialX: I
         )
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         Toolkit.drawBaloon(batch, posX.toFloat(), posY.toFloat(), width.toFloat(), height.toFloat())
 
         iconButtons.forEach {
             batch.color = buttonBackground
             Toolkit.fillArea(batch, it.posX-4, it.posY-4, 28, 28)
-            it.render(batch, camera)
+            it.render(frameDelta, batch, camera)
             batch.color = Color(batch.color.r, batch.color.g, batch.color.b, batch.color.a * (if (it.mouseUp) 0.9f else 0.6f))
             Toolkit.drawBoxBorder(batch, it.posX-4, it.posY-4, 28, 28)
         }
 
-        closeButton1.render(batch, camera)
+        closeButton1.render(frameDelta, batch, camera)
-        closeButton2.render(batch, camera)
+        closeButton2.render(frameDelta, batch, camera)
 
         // texts. Sorted in the same way as UIItemControlPaletteBaloon.iconButtons
         batch.color = Color.WHITE

src/net/torvald/terrarum/modulebasegame/ui/UILoadAutosave.kt

@@ -122,7 +122,7 @@ import java.util.zip.GZIPInputStream
 
     private var loadFiredFrameCounter = 0
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         if (mode == MODE_INIT) {
             // "The Autosave is more recent than the manual save"
             Toolkit.drawTextCentered(batch, App.fontGame, Lang["GAME_MORE_RECENT_AUTOSAVE1"], Toolkit.drawWidth, 0, altSelDrawY)
@@ -131,10 +131,10 @@ import java.util.zip.GZIPInputStream
             Toolkit.drawTextCentered(batch, App.fontGame, Lang["MENU_IO_MANUAL_SAVE"], altSelHdrawW, (Toolkit.drawWidth - altSelDrawW)/2, altSelDrawY + 80)
             Toolkit.drawTextCentered(batch, App.fontGame, Lang["MENU_IO_AUTOSAVE"], altSelHdrawW, Toolkit.drawWidth/2, altSelDrawY + 80)
 
-            if (::loadAutoThumbButton.isInitialized) loadAutoThumbButton.render(batch, camera)
+            if (::loadAutoThumbButton.isInitialized) loadAutoThumbButton.render(frameDelta, batch, camera)
-            if (::loadManualThumbButton.isInitialized) loadManualThumbButton.render(batch, camera)
+            if (::loadManualThumbButton.isInitialized) loadManualThumbButton.render(frameDelta, batch, camera)
 
-            mainBackButton.render(batch, camera)
+            mainBackButton.render(frameDelta, batch, camera)
         }
         else if (mode == MODE_LOAD) {
             loadFiredFrameCounter += 1

src/net/torvald/terrarum/modulebasegame/ui/UILoadDemoSavefiles.kt

@@ -307,7 +307,7 @@ class UILoadDemoSavefiles(val remoCon: UIRemoCon) : Advanceable() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
 
         if (mode == 2) {
             loadFired += 1
@@ -348,7 +348,7 @@ class UILoadDemoSavefiles(val remoCon: UIRemoCon) : Advanceable() {
                             it.posX += uiXdiffChatOverlay
 
                         if (index in listScroll - 2 until listScroll + savesVisible + 2)
-                            it.render(batch, camera)
+                            it.render(frameDelta, batch, camera)
 
                         if (App.getConfigBoolean("fx_streamerslayout"))
                             it.posX -= uiXdiffChatOverlay
@@ -607,7 +607,7 @@ class UIItemPlayerCells(
 
     private val avatarViewWidth = 120
 
-    fun render(batch: SpriteBatch, camera: OrthographicCamera, offX: Int, offY: Int) {
+    fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera, offX: Int, offY: Int) {
         // try to generate a texture
         if (!hasTexture) { acquirePlayerAvatar(); hasTexture = true }
 
@@ -677,8 +677,8 @@ class UIItemPlayerCells(
         }
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        render(batch, camera, 0, 0)
+        render(frameDelta, batch, camera, 0, 0)
     }
 
     private fun acquirePlayerAvatar() {
@@ -846,7 +846,7 @@ class UIItemWorldCells(
         highlightCol = if (mouseUp) Toolkit.Theme.COL_MOUSE_UP else Toolkit.Theme.COL_LIST_DEFAULT
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // try to generate a texture
         if (skimmer.initialised && !hasTexture) {
             // load thumbnail or use stock if the file is not there
@@ -904,7 +904,7 @@ class UIItemWorldCells(
         if (saveDamaged) batch.color = colourBad
         App.fontGame.draw(batch, saveName, x + 3f, y + -1f)
 
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
         batch.color = Color.WHITE
     }
 

src/net/torvald/terrarum/modulebasegame/ui/UILoadList.kt

@@ -171,7 +171,7 @@ class UILoadList(val full: UILoadSavegame) : UICanvas() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.end()
 
         val cells = playerCells
@@ -190,7 +190,7 @@ class UILoadList(val full: UILoadSavegame) : UICanvas() {
                         it.posX += uiXdiffChatOverlay
 
                     if (index in listScroll - 2 until listScroll + savesVisible + 2)
-                        it.render(batch, camera)
+                        it.render(frameDelta, batch, camera)
 
                     if (App.getConfigBoolean("fx_streamerslayout"))
                         it.posX -= uiXdiffChatOverlay

src/net/torvald/terrarum/modulebasegame/ui/UILoadManage.kt

@@ -344,15 +344,15 @@ class UILoadManage(val full: UILoadSavegame) : UICanvas() {
 
     private val icons = CommonResourcePool.getAsTextureRegionPack("inventory_category")
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         if (mode != MODE_SHOW_LOAD_ORDER) {
             val buttonYdelta = (full.titleTopGradEnd) - full.playerButtonSelected!!.posY
-            full.playerButtonSelected!!.render(batch, camera, 0, buttonYdelta)
+            full.playerButtonSelected!!.render(frameDelta, batch, camera, 0, buttonYdelta)
         }
 
         when (mode) {
             MODE_INIT -> {
-                mainButtons.forEach { it.render(batch, camera) }
+                mainButtons.forEach { it.render(frameDelta, batch, camera) }
 
                 // draw thumbnails of the most recent game
 //                val tex = screencap ?: CommonResourcePool.getAsTextureRegion("terrarum-defaultsavegamethumb")
@@ -378,11 +378,11 @@ class UILoadManage(val full: UILoadSavegame) : UICanvas() {
                 Toolkit.drawTextCentered(batch, App.fontGame, Lang["MENU_LABEL_SAVE_WILL_BE_DELETED"], Toolkit.drawWidth, 0, full.titleTopGradEnd + full.cellInterval + SAVE_CELL_HEIGHT + 36)
                 Toolkit.drawTextCentered(batch, App.fontGame, Lang["MENU_LABEL_ARE_YOU_SURE"], Toolkit.drawWidth, 0, full.titleTopGradEnd + full.cellInterval + SAVE_CELL_HEIGHT + 36 + 24)
 
-                delButtons.forEach { it.render(batch, camera) }
+                delButtons.forEach { it.render(frameDelta, batch, camera) }
             }
             MODE_RENAME -> {
-                renameInput.render(batch, camera)
+                renameInput.render(frameDelta, batch, camera)
-                renameButtons.forEach { it.render(batch, camera) }
+                renameButtons.forEach { it.render(frameDelta, batch, camera) }
             }
             MODE_LOAD -> {
                 loadFiredFrameCounter += 1
@@ -417,7 +417,7 @@ class UILoadManage(val full: UILoadSavegame) : UICanvas() {
                     App.fontGame.draw(batch, s, wx64, modulesBoxBaseY + 32 + App.fontGame.lineHeight.toInt() * index)
                 }
 
-                modulesBackButton.render(batch, camera)
+                modulesBackButton.render(frameDelta, batch, camera)
             }
             MODE_PREV_SAVES -> {
                 val modulesBoxBaseY2 = full.titleTopGradEnd + SAVE_CELL_HEIGHT + listGap + 4
@@ -449,7 +449,7 @@ class UILoadManage(val full: UILoadSavegame) : UICanvas() {
                     }
                 }
 
-                modulesBackButton.render(batch, camera)
+                modulesBackButton.render(frameDelta, batch, camera)
             }
         }
     }

src/net/torvald/terrarum/modulebasegame/ui/UILoadNewCharacter.kt

@@ -22,7 +22,7 @@ class UILoadNewCharacter(val full: UILoadSavegame) : UICanvas() {
         TODO("Not yet implemented")
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         TODO("Not yet implemented")
     }
 

src/net/torvald/terrarum/modulebasegame/ui/UILoadSavegame.kt

@@ -147,8 +147,8 @@ class UILoadSavegame(val remoCon: UIRemoCon) : Advanceable() {
         transitionPanel.update(delta)
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        transitionPanel.render(batch, camera)
+        transitionPanel.render(frameDelta, batch, camera)
     }
 
     override fun inputStrobed(e: TerrarumKeyboardEvent) {

src/net/torvald/terrarum/modulebasegame/ui/UINewCharacter.kt

@@ -126,7 +126,7 @@ class UINewCharacter(val remoCon: UIRemoCon) : UICanvas() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
         // ui title
 //        val titlestr = Lang["CONTEXT_WORLD_NEW"]
@@ -136,7 +136,7 @@ class UINewCharacter(val remoCon: UIRemoCon) : UICanvas() {
         // name/seed input labels
         App.fontGame.draw(batch, Lang["MENU_NAME"], drawX, drawY + row1)
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun dispose() {

src/net/torvald/terrarum/modulebasegame/ui/UINewWorld.kt

@@ -272,7 +272,7 @@ class UINewWorld(val remoCon: UIRemoCon) : UICanvas() {
         uiItems.forEach { it.update(delta) }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
         // ui title
 //        val titlestr = Lang["CONTEXT_WORLD_NEW"]
@@ -322,7 +322,7 @@ class UINewWorld(val remoCon: UIRemoCon) : UICanvas() {
             }
         }
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun dispose() {

src/net/torvald/terrarum/modulebasegame/ui/UIPaletteSelector.kt

@@ -69,7 +69,7 @@ class UIPaletteSelector(val parent: BuildingMaker) : UICanvas() {
 
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // draw title bar
         batch.color = UINSMenu.DEFAULT_TITLEBACKCOL
         blendNormalStraightAlpha(batch)

src/net/torvald/terrarum/modulebasegame/ui/UIPerformanceControlPanel.kt

@@ -41,9 +41,9 @@ class UIPerformanceControlPanel(remoCon: UIRemoCon?) : UICanvas() {
         uiItems.forEach { it.update(delta) }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         ControlPanelCommon.render("basegame.performancecontrolpanel", width, batch)
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun dispose() {

src/net/torvald/terrarum/modulebasegame/ui/UIProxyLoadLatestSave.kt

@@ -18,7 +18,7 @@ class UIProxyLoadLatestSave(val remoCon: UIRemoCon) : UICanvas() {
     override fun updateUI(delta: Float) {
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
     }
 
     override fun doOpening(delta: Float) {

src/net/torvald/terrarum/modulebasegame/ui/UIProxyNewBuildingMaker.kt

@@ -22,7 +22,7 @@ class UIProxyNewBuildingMaker(val remoCon: UIRemoCon) : UICanvas() {
     override fun updateUI(delta: Float) {
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
     }
 
     override fun doOpening(delta: Float) {

src/net/torvald/terrarum/modulebasegame/ui/UIProxyNewRandomGame.kt

@@ -25,7 +25,7 @@ class UIProxyNewRandomGame(val remoCon: UIRemoCon) : UICanvas() {
     override fun updateUI(delta: Float) {
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
     }
 
     override fun doOpening(delta: Float) {

src/net/torvald/terrarum/modulebasegame/ui/UIQuickslotBar.kt

@@ -87,7 +87,7 @@ class UIQuickslotBar : UICanvas() {
 
     private val itemCntTextCol = Color(0x404040ff)
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
 
         (Terrarum.ingame!! as TerrarumIngame).actorNowPlaying?.let { actor ->
             for (i in 0 until SLOT_COUNT) {

src/net/torvald/terrarum/modulebasegame/ui/UIQuickslotPie.kt

@@ -69,7 +69,7 @@ class UIQuickslotPie : UICanvas() {
 
     private val drawColor = Color(1f, 1f, 1f, 1f)
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // draw radial thingies
         for (i in 0 until slotCount) {
             val qs = (Terrarum.ingame!! as TerrarumIngame).actorNowPlaying?.inventory?.getQuickslotItem(i)

src/net/torvald/terrarum/modulebasegame/ui/UIRemoCon.kt

@@ -220,9 +220,9 @@ open class UIRemoCon(val parent: TitleScreen, val treeRoot: QNDTreeNode<String>)
         openUI = external
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        remoConTray.render(batch, camera)
+        remoConTray.render(frameDelta, batch, camera)
-        openUI?.render(batch, camera)
+        openUI?.render(frameDelta, batch, camera)
     }
 
     override fun doOpening(delta: Float) {
@@ -314,8 +314,8 @@ open class UIRemoCon(val parent: TitleScreen, val treeRoot: QNDTreeNode<String>)
             menubar.update(delta)
         }
 
-        fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+        fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-            menubar.render(batch, camera)
+            menubar.render(frameDelta, batch, camera)
         }
 
         // nullifies currently selected item

src/net/torvald/terrarum/modulebasegame/ui/UIScreenZoom.kt

@@ -45,7 +45,7 @@ class UIScreenZoom : UICanvas(
     override fun updateUI(delta: Float) {
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
 
         val offX = (App.scr.tvSafeGraphicsWidth * 1.25f).roundToInt().toFloat()

src/net/torvald/terrarum/modulebasegame/ui/UIShare.kt

@@ -42,7 +42,7 @@ class UIShare : UICanvas() {
 
     private lateinit var wotKeys: List<String>
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
 
         val textY = drawY + (height/2) - App.fontGame.lineHeight.toInt() * 4 - 2
@@ -68,7 +68,7 @@ class UIShare : UICanvas() {
         }
 
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
     }
 

src/net/torvald/terrarum/modulebasegame/ui/UISoundControlPanel.kt

@@ -41,9 +41,9 @@ class UISoundControlPanel(remoCon: UIRemoCon?) : UICanvas() {
         uiItems.forEach { it.update(delta) }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         ControlPanelCommon.render("basegame.soundcontrolpanel", width, batch)
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun dispose() {

src/net/torvald/terrarum/modulebasegame/ui/UIStorageChest.kt

@@ -180,16 +180,16 @@ internal class UIStorageChest : UICanvas(
         else
             "${App.gamepadLabelStart} ${Lang["GAME_ACTION_CLOSE"]} "
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // background fill
         UIInventoryFull.drawBackground(batch, 1f)
 
         // UI items
         batch.color = Color.WHITE
 
-        catBar.render(batch, camera)
+        catBar.render(frameDelta, batch, camera)
-        itemListChest.render(batch, camera)
+        itemListChest.render(frameDelta, batch, camera)
-        itemListPlayer.render(batch, camera)
+        itemListPlayer.render(frameDelta, batch, camera)
 
 
         blendNormalStraightAlpha(batch)

src/net/torvald/terrarum/modulebasegame/ui/UITitleLanguage.kt

@@ -110,11 +110,11 @@ class UITitleLanguage(remoCon: UIRemoCon?) : UICanvas() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
 
         batch.color = Color.WHITE
-        textArea1.render(batch, camera)
+        textArea1.render(frameDelta, batch, camera)
-        textArea2.render(batch, camera)
+        textArea2.render(frameDelta, batch, camera)
     }
 
     override fun show() {

src/net/torvald/terrarum/modulebasegame/ui/UITitleModules.kt

@@ -138,7 +138,7 @@ class UITitleModules(val remoCon: UIRemoCon) : UICanvas() {
         moduleCells.clear()
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.end()
 
         lateinit var savePixmap: Pixmap
@@ -151,7 +151,7 @@ class UITitleModules(val remoCon: UIRemoCon) : UICanvas() {
                 for (index in 0 until moduleCells.size) {
                     val it = moduleCells[index]
                     if (index in listScroll - 2 until listScroll + savesVisible + 2) {
-                        it.render(batch, camera)
+                        it.render(frameDelta, batch, camera)
                     }
                 }
             }

src/net/torvald/terrarum/modulebasegame/ui/UITitleRemoConRoot.kt

@@ -124,8 +124,8 @@ package net.torvald.terrarum.modulebasegame.ui
         //println("UITitleRemoConRoot bro u even updatez")
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        menubar.render(batch, camera)
+        menubar.render(frameDelta, batch, camera)
     }
 
     override fun doOpening(delta: Float) {

src/net/torvald/terrarum/modulebasegame/ui/UITitleWallOfText.kt

@@ -49,10 +49,10 @@ open class UITitleWallOfText(private val text: List<String>) : UICanvas() {
         scrollbar?.update(delta)
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
-        textArea.render(batch, camera)
+        textArea.render(frameDelta, batch, camera)
-        scrollbar?.render(batch, camera)
+        scrollbar?.render(frameDelta, batch, camera)
 
         //AppLoader.printdbg(this, "Rendering texts of length ${text.size}")
     }
@@ -120,7 +120,7 @@ class UISystemInfo(val remoCon: UIRemoCon) : UICanvas() {
         uptime = App.getTIME_T() - App.startupTime
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         var i = 0
 
         v.forEach { (k, v0) ->

src/net/torvald/terrarum/modulebasegame/ui/UITooltip.kt

@@ -48,7 +48,7 @@ class UITooltip : UICanvas() {
         get() = 36 * 2 + font.lineHeight.toInt()
         set(value) { throw Error("You are not supposed to set the height of the tooltip manually.") }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         val mouseXoff = 28f
         val mouseYoff = 0f
         val txtW = msgWidth + 2f * textMarginX

src/net/torvald/terrarum/modulebasegame/ui/UIVitalMetre.kt

@@ -63,7 +63,7 @@ class UIVitalMetre(
     /**
      * g must be same as World Graphics!
      */
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // TODO now that we just can't draw arcs, we need to re-think about this
         
         /*if (vitalGetterVal() != null && vitalGetterMax() != null && player != null) {

src/net/torvald/terrarum/modulebasegame/ui/UIWallCalendar.kt

@@ -79,7 +79,7 @@ class UIWallCalendar : UICanvas(
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         UIInventoryFull.drawBackground(batch, 1f)
 
         val thisYear = INGAME.world.worldTime.years

src/net/torvald/terrarum/modulebasegame/ui/UIWatchLargeAnalogue.kt

@@ -49,7 +49,7 @@ class UIWatchLargeAnalogue() : UICanvas() {
 
     private val TWO_PI = 2.0 * Math.PI
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         TerrarumIngame.setCameraPosition(batch, App.shapeRender, camera, posX.toFloat(), posY.toFloat())
 
         val day = INGAME.world.worldTime.calendarDay - 1

src/net/torvald/terrarum/modulebasegame/ui/UIWatchLargeDigital.kt

@@ -69,7 +69,7 @@ class UIWatchLargeDigital() : UICanvas() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // disabling light button
         batch.color = Color.WHITE
         batch.draw(watchface, -1f, -1f)

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt

@@ -119,11 +119,11 @@ class UIWorldPortal : UICanvas(
         transitionPanel.update(delta)
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         drawBackground(batch, 1f)
 
         // UI items
-        transitionPanel.render(batch, camera)
+        transitionPanel.render(frameDelta, batch, camera)
     }
 
     internal fun addWorldToPlayersDict(uuid: UUID) {
@@ -280,11 +280,11 @@ class UIItemWorldPortalTopBar(
         }
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         // button
-        /*buttons.forEach { it.render(batch, camera) }
+        /*buttons.forEach { it.render(frameDelta, batch, camera) }
 
         // label
         batch.color = Color.WHITE

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalCargo.kt

@@ -172,16 +172,16 @@ class UIWorldPortalCargo(val full: UIWorldPortal) : UICanvas(), HasInventory {
         else
             "${App.gamepadLabelStart} ${Lang["GAME_ACTION_CLOSE"]} "
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // background fill
         UIInventoryFull.drawBackground(batch, 1f)
 
         // UI items
         batch.color = Color.WHITE
 
-        catBar.render(batch, camera)
+        catBar.render(frameDelta, batch, camera)
-        itemListChest.render(batch, camera)
+        itemListChest.render(frameDelta, batch, camera)
-        itemListPlayer.render(batch, camera)
+        itemListPlayer.render(frameDelta, batch, camera)
 
 
         blendNormalStraightAlpha(batch)

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalDelete.kt

@@ -45,14 +45,14 @@ class UIWorldPortalDelete(private val full: UIWorldPortal) : UICanvas() {
     }
 
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         full.selectedButton?.let {
             val buttonYdelta = (App.scr.tvSafeGraphicsHeight + 172 + 36) - it.posY
             val buttonXdelta = (Toolkit.drawWidth - it.width) / 2 - it.posX
-            it.render(batch, camera, buttonXdelta, buttonYdelta)
+            it.render(frameDelta, batch, camera, buttonXdelta, buttonYdelta)
         }
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
         batch.color = Color.WHITE
         // ui title

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalListing.kt

@@ -389,7 +389,7 @@ class UIWorldPortalListing(val full: UIWorldPortal) : UICanvas() {
     private var selectedWorldThumb: TextureRegion? = null
 
     val icons = CommonResourcePool.getAsTextureRegionPack("terrarum-basegame-worldportalicons")
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         val memoryGaugeXpos = hx - memoryGaugeWidth - gridGap/2
         val memoryGaugeYpos = y + listHeight - buttonHeight
         val textXpos = memoryGaugeXpos + 3
@@ -454,8 +454,8 @@ class UIWorldPortalListing(val full: UIWorldPortal) : UICanvas() {
         }
 
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
-        if (::worldCells.isInitialized) worldCells.forEach { it.render(batch, camera) }
+        if (::worldCells.isInitialized) worldCells.forEach { it.render(frameDelta, batch, camera) }
 
         // control hints
         batch.color = Color.WHITE
@@ -565,8 +565,8 @@ class UIItemWorldCellsSimple(
         super.update(delta)
     }
 
-    fun render(batch: SpriteBatch, camera: OrthographicCamera, offX: Int, offY: Int) {
+    fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera, offX: Int, offY: Int) {
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
 
         val posX = posX + offX
         val posY = posY + offY
@@ -597,8 +597,8 @@ class UIItemWorldCellsSimple(
     }
 
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        render(batch, camera, 0, 0)
+        render(frameDelta, batch, camera, 0, 0)
     }
 
     override fun scrolled(amountX: Float, amountY: Float): Boolean {

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalRename.kt

@@ -64,7 +64,7 @@ class UIWorldPortalRename(private val full: UIWorldPortal) : UICanvas() {
 
     private var oldPosX = full.posX
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         val posXDelta = posX - oldPosX
 
         // ugh why won't you just scroll along??
@@ -78,14 +78,14 @@ class UIWorldPortalRename(private val full: UIWorldPortal) : UICanvas() {
         full.selectedButton?.let {
             val buttonYdelta = (App.scr.tvSafeGraphicsHeight + 172 + 36) - it.posY
             val buttonXdelta = (Toolkit.drawWidth - it.width) / 2 - it.posX
-            it.render(batch, camera, buttonXdelta, buttonYdelta)
+            it.render(frameDelta, batch, camera, buttonXdelta, buttonYdelta)
         }
 
         // control hints
         batch.color = Color.WHITE
         App.fontGame.draw(batch, full.portalListingControlHelp, (Toolkit.drawWidth - width)/2 + 2, (full.yEnd - 20).toInt())
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
         oldPosX = posX
     }

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalSearch.kt

@@ -159,7 +159,7 @@ class UIWorldPortalSearch(val full: UIWorldPortal) : UICanvas() {
     val icons = CommonResourcePool.getAsTextureRegionPack("terrarum-basegame-worldportalicons")
 
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         val memoryGaugeXpos = hx - memoryGaugeWidth/2
         val memoryGaugeYpos = drawY + sizeSelY + buttonHeight + 10
         val textXpos = memoryGaugeXpos + 3
@@ -233,7 +233,7 @@ class UIWorldPortalSearch(val full: UIWorldPortal) : UICanvas() {
         batch.color = Color.WHITE
         App.fontGame.draw(batch, full.portalListingControlHelp, 2 + (Toolkit.drawWidth - 560)/2 + 2, (full.yEnd - 20).toInt())
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
         oldPosX = posX
     }

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalShare.kt

@@ -60,7 +60,7 @@ class UIWorldPortalShare(private val full: UIWorldPortal) : UICanvas() {
 
     private lateinit var wotKeys: List<String>
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.color = Color.WHITE
 
         val textY = drawY + (height/2) - App.fontGame.lineHeight.toInt() * 4 - 2
@@ -93,7 +93,7 @@ class UIWorldPortalShare(private val full: UIWorldPortal) : UICanvas() {
         // control hints
         App.fontGame.draw(batch, full.portalListingControlHelp, (Toolkit.drawWidth - width)/2 + 2, (full.yEnd - 20).toInt())
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
 
     }
 

src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalUseInvitation.kt

@@ -112,7 +112,7 @@ class UIWorldPortalUseInvitation(val full: UIWorldPortal) : UICanvas() {
         uiItems.forEach { it.update(delta) }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // error messages
         if (importReturnCode != 0) {
             batch.color = Toolkit.Theme.COL_RED
@@ -128,7 +128,7 @@ class UIWorldPortalUseInvitation(val full: UIWorldPortal) : UICanvas() {
         // control hints
         App.fontGame.draw(batch, full.portalListingControlHelp, 2 + (Toolkit.drawWidth - 560)/2 + 2, (full.yEnd - 20).toInt())
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun dispose() {

src/net/torvald/terrarum/tests/UIElemTest.kt

@@ -87,7 +87,7 @@ class UIElemTest : ApplicationAdapter() {
         gdxClearAndEnableBlend(0.1f, 0.1f, 0.1f, 1f)
 
         ui.update(Gdx.graphics.deltaTime)
-        ui.render(batch, camera)
+        ui.render(Gdx.graphics.deltaTime, batch, camera)
 
         Gdx.graphics.setTitle("Terrarum UIElemTest $EMDASH F: ${Gdx.graphics.framesPerSecond}")
     }
@@ -122,13 +122,13 @@ class DummyTogglePane : UICanvas() {
         uiItems.forEach { it.update(delta) }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         batch.inUse {
             batch.color = Color.CORAL
             Toolkit.fillArea(batch, 0f, 0f, 800f, 600f)
 
             batch.color = Color.WHITE
-            uiItems.forEach { it.render(batch, camera) }
+            uiItems.forEach { it.render(frameDelta, batch, camera) }
         }
     }
 

src/net/torvald/terrarum/ui/BasicDebugInfoWindow.kt

@@ -128,7 +128,7 @@ class BasicDebugInfoWindow : UICanvas() {
 
     private val tileCursX = 0; private val tileCursY = 4
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         TerrarumIngame.setCameraPosition(batch, App.shapeRender, camera, 0f, 0f)
 
         // toggle show-something

src/net/torvald/terrarum/ui/ConsoleWindow.kt

@@ -104,7 +104,7 @@ class ConsoleWindow : UICanvas() {
         textinput.isEnabled = (isOpened && !isClosing)
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // background
         batch.color = UIColour
         Toolkit.fillArea(batch, drawOffX, drawOffY, width.toFloat(), height.toFloat())
@@ -132,7 +132,7 @@ class ConsoleWindow : UICanvas() {
             App.fontGame.draw(batch, message, 1f + drawOffX, (LINE_HEIGHT * (MESSAGES_DISPLAY_COUNT - i)).toFloat() + drawOffY + inputToMsgboxGap)
         }
 
-        uiItems.forEach { it.render(batch, camera) }
+        uiItems.forEach { it.render(frameDelta, batch, camera) }
     }
 
     override fun inputStrobed(e: TerrarumKeyboardEvent) {

src/net/torvald/terrarum/ui/UIAutosaveNotifier.kt

@@ -56,7 +56,7 @@ class UIAutosaveNotifier : UICanvas() {
         }
     }
 
-    override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         val spin = spinner.get(spinnerFrame % 8, spinnerFrame / 8)
         val offX = App.scr.width - WIDTH - (App.scr.tvSafeGraphicsWidth * 1.25f).roundToInt().toFloat()
         val offY = App.scr.height - HEIGHT - App.scr.tvSafeGraphicsHeight - 9f // +9 to align to quickslot and watch UI

src/net/torvald/terrarum/ui/UICanvas.kt

@@ -120,8 +120,8 @@ abstract class UICanvas(
         handler.update(this, delta)
     }
     /** Called by the screen */
-    fun render(batch: SpriteBatch, camera: OrthographicCamera, parentOpacity: Float = 1f) {
+    fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera, parentOpacity: Float = 1f) {
-        handler.render(this, batch, camera, parentOpacity)
+        handler.render(this, frameDelta, batch, camera, parentOpacity)
     }
 
 
@@ -156,7 +156,7 @@ abstract class UICanvas(
      * The transparency of the handler is independent of the draw, you must set the drawing color yourself
      * (use handler.opacity or handler.opacityColour)
      */
-    abstract fun renderUI(batch: SpriteBatch, camera: OrthographicCamera)
+    abstract fun renderUI(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera)
 
     /**
      * Do not modify ui.handler.openCloseCounter here.

src/net/torvald/terrarum/ui/UIHandler.kt

@@ -281,7 +281,7 @@ void main() {
         subUIs.forEach { it.update(delta) }
     }
 
-    fun render(ui: UICanvas, batch: SpriteBatch, camera: OrthographicCamera, parentOpacity: Float) {
+    fun render(ui: UICanvas, frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera, parentOpacity: Float) {
 
         if (isVisible) {
             // camera SHOULD BE CENTERED to HALFX and HALFY (see StateInGame) //
@@ -301,7 +301,7 @@ void main() {
 
             batch.shader = shader
             shader.setUniformf("opacity", opacity * parentOpacity)
-            ui.renderUI(batch, camera)
+            ui.renderUI(frameDelta, batch, camera)
             //ingameGraphics.flush()
 
             batch.shader = null
@@ -313,7 +313,7 @@ void main() {
 
 
         subUIs.forEach {
-            it.render(batch, camera)
+            it.render(frameDelta, batch, camera)
             batch.color = Color.WHITE
         }
 

src/net/torvald/terrarum/ui/UIItem.kt

@@ -177,13 +177,13 @@ abstract class UIItem(var parentUI: UICanvas, val initialX: Int, val initialY: I
     /**
      * In this time, you do write like: ```draw(posX + 4, posY + 32)```, unlike UICanvas, because posX/posY comes from the parent UI.
      */
-    open fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    open fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         if (parentUI.isVisible) {
 //            if (isActive) {
-                mouseOverCall?.render(batch, camera)
+                mouseOverCall?.render(frameDelta, batch, camera)
 
                 if (mouseUp) {
-                    mouseOverCall?.renderUI(batch, camera)
+                    mouseOverCall?.renderUI(frameDelta, batch, camera)
                 }
 //            }
         }

src/net/torvald/terrarum/ui/UIItemConfigKeycap.kt

@@ -40,7 +40,7 @@ class UIItemConfigKeycap(
         super.update(delta)
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         // draw keycap
         batch.draw(capTex.get(0, 0), posX.toFloat(), posY.toFloat())
         batch.draw(capTex.get(1, 0), (posX + capTex.tileW).toFloat(), posY.toFloat(),
@@ -54,7 +54,7 @@ class UIItemConfigKeycap(
         // draw icon
         
 
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
     }
 
     override fun dispose() {

src/net/torvald/terrarum/ui/UIItemHorzSlider.kt

@@ -95,11 +95,11 @@ class UIItemHorzSlider(
 
     private val renderOrderMouseUp = arrayOf(0,2,3,1).map { renderJobs[it] }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         blendNormalStraightAlpha(batch)
         renderOrderMouseUp.forEach { it(batch) }
 
-        super.render(batch, camera)
+        super.render(frameDelta, batch, camera)
     }
 
     override fun dispose() {

src/net/torvald/terrarum/ui/UIItemImageButton.kt

@@ -54,7 +54,7 @@ open class UIItemImageButton(
     var highlighted = false
     var extraDrawOp: (UIItem, SpriteBatch) -> Unit = { _,_ -> }
 
-    fun render(batch: SpriteBatch, camera: OrthographicCamera, offX: Int, offY: Int) {
+    fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera, offX: Int, offY: Int) {
         val posX = this.posX + offX
         val posY = this.posY + offY
 
@@ -93,8 +93,8 @@ open class UIItemImageButton(
         extraDrawOp(this, batch)
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
-        render(batch, camera, 0, 0)
+        render(frameDelta, batch, camera, 0, 0)
     }
 
     override fun dispose() {

src/net/torvald/terrarum/ui/UIItemImageGallery.kt

@@ -24,7 +24,7 @@ class UIItemImageGallery(
     override fun update(delta: Float) {
     }
 
-    override fun render(batch: SpriteBatch, camera: OrthographicCamera) {
+    override fun render(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
         fun column(i: Int) = i % column
         fun row(i: Int) = i / column