signal blocker wip

assets/mods/basegame/items/itemid.csv

@@ -42,6 +42,7 @@ id;classname;tags
 41;net.torvald.terrarum.modulebasegame.gameitems.ItemTableEbony;FIXTURE,SURFACE
 42;net.torvald.terrarum.modulebasegame.gameitems.ItemTableBirch;FIXTURE,SURFACE
 43;net.torvald.terrarum.modulebasegame.gameitems.ItemTableRosewood;FIXTURE,SURFACE
+44;net.torvald.terrarum.modulebasegame.gameitems.ItemSignalBlocker;FIXTURE,SIGNAL
 
 # ingots
 26;net.torvald.terrarum.modulebasegame.gameitems.IngotSteel;INGOT

assets/mods/basegame/locales/en/items.json

@@ -37,6 +37,7 @@
   "ITEM_INGOT_TIN": "Tin Ingot",
   "ITEM_INGOT_ZINC": "Zinc Ingot",
   "ITEM_JUKEBOX": "Jukebox",
+  "ITEM_LOGIC_SIGNAL_BLOCKER": "Logic Signal Blocker",
   "ITEM_LOGIC_SIGNAL_EMITTER": "Logic Signal Emitter",
   "ITEM_LOGIC_SIGNAL_SWITCH": "Logic Signal Switch",
   "ITEM_LOGS_BIRCH": "Birch Logs",

assets/mods/basegame/locales/koKR/items.json

@@ -37,6 +37,7 @@
   "ITEM_INGOT_TIN": "주석괴",
   "ITEM_INGOT_ZINC": "아연괴",
   "ITEM_JUKEBOX": "주크박스",
+  "ITEM_LOGIC_SIGNAL_BLOCKER": "신호 차단기",
   "ITEM_LOGIC_SIGNAL_EMITTER": "신호발생기",
   "ITEM_LOGIC_SIGNAL_SWITCH": "신호 스위치",
   "ITEM_LOGS_BIRCH": "백단 통나무",

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

@@ -89,6 +89,15 @@ open class Electric : FixtureBase {
     /** Triggered when 'digital_bit' is held low. This function WILL NOT be triggered simultaneously with the falling edge. Level detection only considers the real component (labeled as 'x') of the vector */
     open fun onSignalLow(readFrom: BlockBoxIndex) {}
 
+    fun getWireStateAt(offsetX: Int, offsetY: Int, type: String): Vector2 {
+        val wx = offsetX + intTilewiseHitbox.startX.toInt()
+        val wy = offsetY + intTilewiseHitbox.startY.toInt()
+        return WireCodex.getAllWiresThatAccepts(type).fold(Vector2()) { acc, (id, _) ->
+            INGAME.world.getWireEmitStateOf(wx, wy, id).let {
+                Vector2(acc.x + (it?.x ?: 0.0), acc.y + (it?.y ?: 0.0))
+            }
+        }
+    }
 
     private val oldSinkStatus: Array<Vector2>
 

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

@@ -0,0 +1,138 @@
+package net.torvald.terrarum.modulebasegame.gameactors
+
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZE
+import net.torvald.terrarum.langpack.Lang
+import net.torvald.terrarum.modulebasegame.gameitems.FixtureItemBase
+import net.torvald.terrarum.toInt
+import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
+import org.dyn4j.geometry.Vector2
+
+/**
+ * Created by minjaesong on 2024-03-04.
+ */
+interface Reorientable {
+    /**
+     * Usually includes code snippet of `orientation = (orientation + 1) % 4`
+     */
+    fun orientClockwise()
+    /**
+     * Usually includes code snippet of `orientation = (orientation - 1) % 4`
+     */
+    fun orientAnticlockwise()
+    /**
+     * strictly 0 1 2 3. If your fixture can only be oriented in two ways, use value 0 2.
+     */
+    var orientation: Int
+}
+
+/**
+ * Created by minjaesong on 2024-03-04.
+ */
+class FixtureSignalBlocker : Electric, Reorientable {
+
+    constructor() : super(
+        BlockBox(BlockBox.NO_COLLISION, 2, 2),
+        nameFun = { Lang["ITEM_LOGIC_SIGNAL_BLOCKER"] }
+    )
+
+    override var orientation = 0
+
+    private fun setEmitterAndSink() {
+        when (orientation) {
+            0 -> {
+                setWireSinkAt(0, 0, "digital_bit")
+                setWireSinkAt(0, 1, "digital_bit")
+                setWireEmitterAt(1, 0, "digital_bit")
+            }
+            1 -> {
+                setWireSinkAt(1, 0, "digital_bit")
+                setWireSinkAt(0, 0, "digital_bit")
+                setWireEmitterAt(1, 1, "digital_bit")
+            }
+            2 -> {
+                setWireSinkAt(1, 1, "digital_bit")
+                setWireSinkAt(1, 0, "digital_bit")
+                setWireEmitterAt(0, 1, "digital_bit")
+            }
+            3 -> {
+                setWireSinkAt(0, 1, "digital_bit")
+                setWireSinkAt(1, 1, "digital_bit")
+                setWireEmitterAt(0, 0, "digital_bit")
+            }
+            else -> throw IllegalStateException("Orientation not in range ($orientation)")
+        }
+    }
+
+    override fun orientClockwise() {
+        orientation = (orientation + 1) % 4
+        setEmitterAndSink(); updateK()
+    }
+    override fun orientAnticlockwise() {
+        orientation = (orientation - 1) % 4
+        setEmitterAndSink(); updateK()
+    }
+
+    init {
+        val itemImage = FixtureItemBase.getItemImageFromSingleImage("basegame", "sprites/fixtures/signal_blocker.tga")
+
+        density = 1400.0
+        setHitboxDimension(2*TILE_SIZE, 2*TILE_SIZE, 0, 1)
+
+        makeNewSprite(TextureRegionPack(itemImage.texture, 2*TILE_SIZE, 2*TILE_SIZE)).let {
+            it.setRowsAndFrames(8,4)
+            it.delays = floatArrayOf(Float.POSITIVE_INFINITY, Float.POSITIVE_INFINITY)
+        }
+
+        setEmitterAndSink()
+    }
+
+    override fun reload() {
+        super.reload()
+        setEmitterAndSink()
+        updateK()
+    }
+
+    private val I: Boolean
+        get() = when (orientation) {
+            0 -> getWireStateAt(0, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            1 -> getWireStateAt(1, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            2 -> getWireStateAt(1, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            3 -> getWireStateAt(0, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            else -> throw IllegalStateException("Orientation not in range ($orientation)")
+        }
+
+    private val J: Boolean
+        get() = when (orientation) {
+            0 -> getWireStateAt(0, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            1 -> getWireStateAt(0, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            2 -> getWireStateAt(1, 0, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            3 -> getWireStateAt(1, 1, "digital_bit").x >= ELECTIC_THRESHOLD_HIGH
+            else -> throw IllegalStateException("Orientation not in range ($orientation)")
+        }
+
+    private fun updateK() {
+        val (x, y) = when (orientation) {
+            0 -> 1 to 0
+            1 -> 1 to 1
+            2 -> 0 to 1
+            3 -> 0 to 0
+            else -> throw IllegalStateException("Orientation not in range ($orientation)")
+        }
+        setWireConsumptionAt(x, y, Vector2(I nimply J, 0.0))
+    }
+
+    override fun onRisingEdge(readFrom: BlockBoxIndex) {
+        updateK()
+    }
+
+    override fun onFallingEdge(readFrom: BlockBoxIndex) {
+        updateK()
+    }
+
+    private infix fun Boolean.nimply(other: Boolean) = (this && !other).toInt().toDouble()
+
+    override fun drawBody(frameDelta: Float, batch: SpriteBatch) {
+        TODO()
+    }
+}

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

@@ -0,0 +1,36 @@
+package net.torvald.terrarum.modulebasegame.gameitems
+
+import com.badlogic.gdx.graphics.g2d.TextureRegion
+import net.torvald.terrarum.CommonResourcePool
+import net.torvald.terrarum.Terrarum
+import net.torvald.terrarum.gameactors.ActorWithBody
+import net.torvald.terrarum.gameitems.ItemID
+import net.torvald.terrarum.modulebasegame.TerrarumIngame
+import net.torvald.terrarum.modulebasegame.gameactors.FixtureLogicSignalEmitter
+
+/**
+ * Created by minjaesong on 2024-03-04.
+ */
+class ItemSignalBlocker(originalID: ItemID) : FixtureItemBase(originalID, "net.torvald.terrarum.modulebasegame.gameactors.FixtureSignalBlocker") {
+
+    override var dynamicID: ItemID = originalID
+    override var baseMass = FixtureLogicSignalEmitter.MASS
+    override val canBeDynamic = false
+    override val materialId = ""
+    override val itemImage: TextureRegion
+        get() = CommonResourcePool.getAsItemSheet("basegame.items").get(10, 3)
+
+    override var baseToolSize: Double? = baseMass
+    override var originalName = "ITEM_LOGIC_SIGNAL_BLOCKER"
+
+    override fun effectWhileEquipped(actor: ActorWithBody, delta: Float) {
+        super.effectWhileEquipped(actor, delta)
+        (Terrarum.ingame!! as TerrarumIngame).selectedWireRenderClass = "signal"
+    }
+
+    override fun effectOnUnequip(actor: ActorWithBody) {
+        super.effectOnUnequip(actor)
+        (Terrarum.ingame!! as TerrarumIngame).selectedWireRenderClass = ""
+    }
+
+}