Make LevelMap support Tiled and LDtk editor formats

korge-fleks/src/commonMain/kotlin/korlibs/korge/fleks/entity/config/LevelMap.kt

@@ -0,0 +1,58 @@
+package korlibs.korge.fleks.entity.config
+
+import com.github.quillraven.fleks.Entity
+import com.github.quillraven.fleks.World
+import korlibs.korge.assetmanager.AssetStore
+import korlibs.korge.assetmanager.ConfigBase
+import korlibs.korge.fleks.components.*
+import korlibs.korge.fleks.utils.Identifier
+
+
+object LevelMap {
+
+    // Config data class
+    data class Config(
+        val mapType: MapType,
+        val assetName: String = "",
+        val worldName: String = "",
+        val levelName: String = "",
+        val layerName: String,
+        val x: Double = 0.0,
+        val y: Double = 0.0,
+        val alpha: Double = 1.0
+    ) : ConfigBase
+
+    enum class MapType { LDTK, TILED }
+
+    // Used in component properties to specify invokable function
+    val configureLevelMap = Identifier(name = "configureLevelMap")
+
+    /**
+     * This function creates a level map background entity which is used for various backgrounds in the game and intro.
+     */
+    private val configureLevelMapFct = fun(world: World, entity: Entity, config: Identifier) = with(world) {
+        val levelMapConfig = AssetStore.getEntityConfig<Config>(config.name)
+        entity.configure {
+            when (levelMapConfig.mapType) {
+                MapType.LDTK -> it += LdtkLevelMapComponent(levelMapConfig.worldName, levelMapConfig.levelName)
+                MapType.TILED -> it += TiledMapComponent(levelMapConfig.assetName)
+            }
+            it += PositionShapeComponent(
+                x = levelMapConfig.x,
+                y = levelMapConfig.y
+            )
+            it += DrawableComponent(
+                drawOnLayer = levelMapConfig.layerName
+            )
+            it += AppearanceComponent(
+                alpha = levelMapConfig.alpha
+            )
+        }
+        entity
+    }
+
+    // Init block which registers the configure function and its Identifier to the Invokable object store
+    init {
+        Invokable.register(configureLevelMap, configureLevelMapFct)
+    }
+}