Model loading rework (1.14 prep)

remove unnecessary complexity access sprites only at PostStitch
2019-12-30 17:35:52 +01:00
parent 558c9a2c34
commit 1ea2b6b946
26 changed files with 614 additions and 742 deletions
--- a/src/main/kotlin/mods/betterfoliage/client/texture/LeafParticleRegistry.kt
+++ b/src/main/kotlin/mods/betterfoliage/client/texture/LeafParticleRegistry.kt
@@ -0,0 +1,69 @@
+package mods.betterfoliage.client.texture
+
+import mods.betterfoliage.BetterFoliageMod
+import mods.octarinecore.client.resource.*
+import mods.octarinecore.stripStart
+import net.minecraft.client.renderer.texture.TextureAtlasSprite
+import net.minecraft.util.ResourceLocation
+import net.minecraftforge.client.event.TextureStitchEvent
+import net.minecraftforge.common.MinecraftForge
+import net.minecraftforge.fml.common.eventhandler.EventPriority
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+
+object LeafParticleRegistry {
+    val typeMappings = TextureMatcher()
+    val particles = hashMapOf<String, IconSet>()
+
+    operator fun get(type: String) = particles[type] ?: particles["default"]!!
+
+    init { MinecraftForge.EVENT_BUS.register(this) }
+
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    fun handleLoadModelData(event: LoadModelDataEvent) {
+        particles.clear()
+        typeMappings.loadMappings(ResourceLocation(BetterFoliageMod.DOMAIN, "leaf_texture_mappings.cfg"))
+    }
+
+    @SubscribeEvent
+    fun handlePreStitch(event: TextureStitchEvent.Pre) {
+        val allTypes = (typeMappings.mappings.map { it.type } + "default").distinct()
+        allTypes.forEach { leafType ->
+            val particleSet = IconSet("betterfoliage", "blocks/falling_leaf_${leafType}_%d").apply { onPreStitch(event.map) }
+            if (leafType == "default" || particleSet.num > 0) particles[leafType] = particleSet
+        }
+    }
+
+    @SubscribeEvent
+    fun handlePostStitch(event: TextureStitchEvent.Post) {
+        particles.forEach { (_, particleSet) -> particleSet.onPostStitch(event.map) }
+    }
+}
+
+class TextureMatcher {
+
+    data class Mapping(val domain: String?, val path: String, val type: String) {
+        fun matches(iconLocation: ResourceLocation): Boolean {
+            return (domain == null || domain == iconLocation.namespace) &&
+                iconLocation.path.stripStart("blocks/").contains(path, ignoreCase = true)
+        }
+    }
+
+    val mappings: MutableList<Mapping> = mutableListOf()
+
+    fun getType(resource: ResourceLocation) = mappings.filter { it.matches(resource) }.map { it.type }.firstOrNull()
+    fun getType(iconName: String) = ResourceLocation(iconName).let { getType(it) }
+
+    fun loadMappings(mappingLocation: ResourceLocation) {
+        mappings.clear()
+        resourceManager[mappingLocation]?.getLines()?.let { lines ->
+            lines.filter { !it.startsWith("//") }.filter { !it.isEmpty() }.forEach { line ->
+                val line2 = line.trim().split('=')
+                if (line2.size == 2) {
+                    val mapping = line2[0].trim().split(':')
+                    if (mapping.size == 1) mappings.add(Mapping(null, mapping[0].trim(), line2[1].trim()))
+                    else if (mapping.size == 2) mappings.add(Mapping(mapping[0].trim(), mapping[1].trim(), line2[1].trim()))
+                }
+            }
+        }
+    }
+}