glow orbs

assets/mods/basegame/items/itemid.csv

@@ -53,6 +53,8 @@ id;classname;tags
 52;net.torvald.terrarum.modulebasegame.gameitems.ItemLogicSignalSevenSeg;FIXTURE,SIGNAL
 53;net.torvald.terrarum.modulebasegame.gameitems.ItemEngravingWorkbench;FIXTURE,CRAFTING
 54;net.torvald.terrarum.modulebasegame.gameitems.ItemMechanicalTines;FIXTURE,MUSIC,SIGNAL
+55;net.torvald.terrarum.modulebasegame.gameitems.ItemGlowOrb;LIGHT,THROWABLE
+
 
 # ingots
 112;net.torvald.terrarum.modulebasegame.gameitems.IngotCopper;INGOT

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

@@ -1,14 +1,19 @@
 package net.torvald.terrarum.modulebasegame.gameactors
 
 import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import com.badlogic.gdx.graphics.g2d.TextureRegion
+import net.torvald.gdx.graphics.Cvec
 import net.torvald.spriteanimation.SingleImageSprite
 import net.torvald.terrarum.*
 import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZED
 import net.torvald.terrarum.audio.audiobank.MusicContainer
 import net.torvald.terrarum.audio.decibelsToFullscale
-import net.torvald.terrarum.gameactors.ActorWithBody
+import net.torvald.terrarum.gameactors.*
-import net.torvald.terrarum.gameactors.PhysProperties
 import net.torvald.terrarum.modulebasegame.ExplosionManager
+import java.util.ArrayList
+import kotlin.math.log10
 
 /**
  * Created by minjaesong on 2024-02-13.
@@ -34,17 +39,17 @@ open class ActorPrimedBomb(
     private var explosionCalled = false
 
     @Transient private val boomSound = MusicContainer(
-        "boom", ModMgr.getFile("basegame", "audio/effects/explosion/bang_bomb.ogg"), toRAM = true
+        "boom", ModMgr.getFile("basegame", "audio/effects/explosion/bang_bomb.wav"), toRAM = true
     ) {
         this.flagDespawn()
     }
     @Transient private val fuseSound = MusicContainer(
-        "fuse", ModMgr.getFile("basegame", "audio/effects/explosion/fuse.ogg"), toRAM = true
+        "fuse", ModMgr.getFile("basegame", "audio/effects/explosion/fuse.wav"), toRAM = true
     ) {
         this.flagDespawn()
     }
     @Transient private val fuseSoundCont = MusicContainer(
-        "fuse_continue", ModMgr.getFile("basegame", "audio/effects/explosion/fuse_continue.ogg"), toRAM = true
+        "fuse_continue", ModMgr.getFile("basegame", "audio/effects/explosion/fuse_continue.wav"), toRAM = true
     ) {
         this.flagDespawn()
     }
@@ -89,6 +94,10 @@ open class ActorPrimedBomb(
         }
     }
 
+    fun updatePhysOnly(delta: Float) {
+        super.updateImpl(delta)
+    }
+
     override fun dispose() {
         super.dispose()
         boomSound.dispose()
@@ -102,7 +111,6 @@ open class ActorPrimedBomb(
  * Created by minjaesong on 2024-02-14.
  */
 class ActorCherryBomb : ActorPrimedBomb(14f, 4.5f) { // 14 is the intended value; 32 is for testing
-
     init {
         val itemImage = CommonResourcePool.getAsItemSheet("basegame.items").get(0,13)
 
@@ -112,7 +120,51 @@ class ActorCherryBomb : ActorPrimedBomb(14f, 4.5f) { // 14 is the intended value
         avBaseMass = 1.0
         density = 1400.0
     }
+}
 
 
+/**
+ * Created by minjaesong on 2024-07-12.
+ */
+class ActorGlowOrb : ActorPrimedBomb(0f, 0f) { // 14 is the intended value; 32 is for testing
+    val spawnTime = INGAME.world.worldTime.TIME_T
 
+    init {
+        val itemImage = CommonResourcePool.getAsItemSheet("basegame.items").get(1,13)
+
+        setHitboxDimension(7, 7, 2, -2)
+        sprite = SingleImageSprite(this, itemImage)
+        spriteEmissive = SingleImageSprite(this, itemImage)
+
+        avBaseMass = 1.0
+        density = 1400.0
+    }
+
+    @Transient private val lifePower = 10000L // charge reaches 0 on timeDelta = 9 * lifePower
+    @Transient private val lumMult = 0.8f
+    @Transient private val lumCol = BlockCodex["basegame:215"]
+
+    override var lightBoxList = arrayListOf(Lightbox(Hitbox(1.0, 1.0, baseHitboxW - 2.0, baseHitboxH - 2.0), Cvec(0)))
+
+
+    override fun updateImpl(delta: Float) {
+        updatePhysOnly(delta)
+
+        val timeDelta0 = INGAME.world.worldTime.TIME_T - spawnTime
+        val timeDelta = timeDelta0.coerceIn(0, 9 * lifePower)
+        val charge = log10((-timeDelta + 10 * lifePower.toFloat()) / lifePower.toFloat())
+
+        // set colours
+        spriteEmissive!!.colourFilter = Color(charge, charge, charge, 1f)
+        lightBoxList[0].light.set(
+            lumCol.baseLumColR * charge * lumMult,
+            lumCol.baseLumColG * charge * lumMult,
+            lumCol.baseLumColB * charge * lumMult,
+            lumCol.baseLumColA * charge * lumMult,
+        )
+        // remove the actor some time AFTER the chemicals are exhausted
+        if (timeDelta0 >= 10 * lifePower) {
+            flagDespawn()
+        }
+    }
 }

src/net/torvald/terrarum/modulebasegame/gameitems/ItemThrowable.kt

@@ -73,4 +73,16 @@ class ItemCherryBomb(originalID: ItemID) : ItemThrowable(originalID, "net.torval
     init {
         itemImage = CommonResourcePool.getAsItemSheet("basegame.items").get(0,13)
     }
+}
+
+
+/**
+ * Created by minjaesong on 2024-07-12.
+ */
+class ItemGlowOrb(originalID: ItemID) : ItemThrowable(originalID, "net.torvald.terrarum.modulebasegame.gameactors.ActorGlowOrb") {
+    override var originalName = "ITEM_GLOW_ORB"
+    init {
+        itemImage = CommonResourcePool.getAsItemSheet("basegame.items").get(1,13)
+    }
+    // itemImageEmissive is not set because held glow orb does not glow (they get activated only when thrown)
 }