tiki torch now spawns smoke particles and flames are randomly animated

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

@@ -2,8 +2,10 @@ package net.torvald.terrarum.gameparticles
 
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
 import com.badlogic.gdx.graphics.g2d.TextureRegion
+import net.torvald.spriteanimation.SpriteAnimation
 import net.torvald.terrarum.gameactors.Actor
 import net.torvald.terrarum.imagefont.TinyAlphNum
+import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 
 /**
  * @param tex image
@@ -14,7 +16,7 @@ open class ParticleVanishingTexture(val tex: TextureRegion, x: Double, y: Double
 
     init {
         velocity.set(0.0, -1.0)
-        hitbox.setDimension(2.0, 2.0)
+        hitbox.setDimension(tex.regionWidth.toDouble(), tex.regionHeight.toDouble())
         hitbox.setPositionFromPointed(x, y)
 
         body = tex
@@ -29,6 +31,11 @@ open class ParticleVanishingTexture(val tex: TextureRegion, x: Double, y: Double
     }
 }
 
+/**
+ * @param text a text
+ * @param x x-coord of the particle's initial spawn position, bottom-centre
+ * @param y y-coord of the particle's initial spawn position, bottom-centre
+ */
 class ParticleVanishingText(val text: String, x: Double, y: Double) : ParticleBase(Actor.RenderOrder.OVERLAY, false, 2f) {
 
     private val lines = text.split('\n')
@@ -55,4 +62,43 @@ class ParticleVanishingText(val text: String, x: Double, y: Double) : ParticleBa
             }
         }
     }
+}
+
+/**
+ * @param tex image
+ * @param x x-coord of the particle's initial spawn position, bottom-centre
+ * @param y y-coord of the particle's initial spawn position, bottom-centre
+ */
+open class ParticleVanishingSprite(val sprite: TextureRegionPack, val delay: Float, x: Double, y: Double, val start: Int = 0) : ParticleBase(Actor.RenderOrder.OVERLAY, false, 2f) {
+
+    private var row = 0
+    private var frame = start % sprite.horizontalCount
+    private var frameAdvanceCounter = 0f
+
+    init {
+        velocity.set(0.0, -1.0)
+        hitbox.setDimension(sprite.tileW.toDouble(), sprite.tileH.toDouble())
+        hitbox.setPositionFromPointed(x, y)
+
+        isNoSubjectToGrav = true
+    }
+
+    override fun update(delta: Float) {
+        super.update(delta)
+
+        drawColour.a = (lifetimeMax - lifetimeCounter) / lifetimeMax
+
+        if (frameAdvanceCounter >= delay) {
+            frameAdvanceCounter -= delay
+            frame = (frame + 1) % sprite.horizontalCount
+        }
+        frameAdvanceCounter += delta
+    }
+
+    override fun drawBody(batch: SpriteBatch) {
+        if (!flagDespawn) {
+            batch.color = drawColour
+            batch.draw(sprite.get(frame, row), hitbox.startX.toFloat(), hitbox.startY.toFloat())
+        }
+    }
 }