skeletal: pack normal and transform in same float, use includes

src/main/java/de/bixilon/minosoft/data/entities/entities/player/PlayerEntity.kt

@@ -36,9 +36,6 @@ import de.bixilon.minosoft.data.registries.item.items.dye.DyeableItem
 import de.bixilon.minosoft.data.registries.shapes.aabb.AABB
 import de.bixilon.minosoft.data.text.formatting.color.ChatColors
 import de.bixilon.minosoft.data.text.formatting.color.RGBColor
-import de.bixilon.minosoft.gui.rendering.entities.EntitiesRenderer
-import de.bixilon.minosoft.gui.rendering.entities.renderer.EntityRenderer
-import de.bixilon.minosoft.gui.rendering.entities.renderer.player.PlayerRenderer
 import de.bixilon.minosoft.gui.rendering.util.vec.vec3.Vec3dUtil.EMPTY
 import de.bixilon.minosoft.physics.entities.living.player.PlayerPhysics
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
@@ -139,7 +136,6 @@ abstract class PlayerEntity(
         }
 
     override fun createPhysics(): PlayerPhysics<*> = PlayerPhysics(this)
-    override fun createRenderer(renderer: EntitiesRenderer): EntityRenderer<*> = PlayerRenderer(renderer, this)
 
     fun swingHand(hand: Hands) {
         val arm = hand.getArm(mainArm)

src/main/java/de/bixilon/minosoft/gui/rendering/entities/EntityRendererManager.kt

@@ -13,12 +13,15 @@
 
 package de.bixilon.minosoft.gui.rendering.entities
 
+import de.bixilon.kutil.cast.CastUtil.nullCast
 import de.bixilon.kutil.collections.iterator.async.ConcurrentIterator
 import de.bixilon.kutil.collections.map.LockMap
 import de.bixilon.kutil.concurrent.lock.simple.SimpleLock
 import de.bixilon.kutil.concurrent.pool.ThreadPool
 import de.bixilon.kutil.observer.set.SetObserver.Companion.observeSet
 import de.bixilon.minosoft.data.entities.entities.Entity
+import de.bixilon.minosoft.gui.rendering.entities.factory.EntityModelFactory
+import de.bixilon.minosoft.gui.rendering.entities.factory.RegisteredEntityModelFactory
 import de.bixilon.minosoft.gui.rendering.entities.renderer.EntityRenderer
 import de.bixilon.minosoft.util.logging.Log
 import de.bixilon.minosoft.util.logging.LogLevels
@@ -46,7 +49,7 @@ class EntityRendererManager(val renderer: EntitiesRenderer) : Iterable<EntityRen
     fun add(entity: Entity) {
         try {
             renderers.lock.lock()
-            val renderer = entity.createRenderer(this.renderer) ?: return
+            val renderer = if (entity is EntityModelFactory<*>) entity.create(this.renderer) else entity.type.modelFactory?.nullCast<RegisteredEntityModelFactory<Entity>>()?.create(this.renderer, entity) ?: return
             entity.renderer?.let { onReplace(it) }
             this.renderers.unsafe.put(entity, renderer)?.let { onReplace(it) }
         } finally {

src/main/java/de/bixilon/minosoft/gui/rendering/entities/renderer/DummyEntityRenderer.kt

@@ -15,11 +15,5 @@ package de.bixilon.minosoft.gui.rendering.entities.renderer
 
 import de.bixilon.minosoft.data.entities.entities.Entity
 import de.bixilon.minosoft.gui.rendering.entities.EntitiesRenderer
-import de.bixilon.minosoft.gui.rendering.entities.factory.EntityModelFactory
 
-class DummyEntityRenderer(renderer: EntitiesRenderer, entity: Entity) : EntityRenderer<Entity>(renderer, entity) {
-
-    companion object : EntityModelFactory<Entity> {
-        override fun create(renderer: EntitiesRenderer, entity: Entity) = DummyEntityRenderer(renderer, entity)
-    }
-}
+class DummyEntityRenderer(renderer: EntitiesRenderer, entity: Entity) : EntityRenderer<Entity>(renderer, entity)

src/main/java/de/bixilon/minosoft/gui/rendering/entities/renderer/player/PlayerRenderer.kt

@@ -14,15 +14,68 @@
 package de.bixilon.minosoft.gui.rendering.entities.renderer.player
 
 import de.bixilon.minosoft.data.entities.entities.player.PlayerEntity
+import de.bixilon.minosoft.data.entities.entities.player.properties.PlayerProperties
+import de.bixilon.minosoft.data.entities.entities.player.properties.textures.metadata.SkinModel
 import de.bixilon.minosoft.data.registries.identified.Identified
 import de.bixilon.minosoft.data.registries.identified.Namespaces.minecraft
 import de.bixilon.minosoft.gui.rendering.entities.EntitiesRenderer
 import de.bixilon.minosoft.gui.rendering.entities.factory.RegisteredEntityModelFactory
+import de.bixilon.minosoft.gui.rendering.entities.feature.SkeletalFeature
 import de.bixilon.minosoft.gui.rendering.entities.renderer.EntityRenderer
 import de.bixilon.minosoft.gui.rendering.models.loader.ModelLoader
 import de.bixilon.minosoft.gui.rendering.models.loader.SkeletalLoader.Companion.sModel
+import de.bixilon.minosoft.gui.rendering.skeletal.baked.BakedSkeletalModel
+import de.bixilon.minosoft.gui.rendering.system.base.texture.skin.PlayerSkin
+import java.util.*
 
 open class PlayerRenderer<E : PlayerEntity>(renderer: EntitiesRenderer, entity: E) : EntityRenderer<E>(renderer, entity) {
+    private var properties: PlayerProperties? = null
+    private var registered = false
+
+
+    override fun update(millis: Long) {
+        if (registered) return
+        val update = updateProperties()
+
+        val model = getModel()
+
+        val instance = model?.createInstance(renderer.context) ?: return
+        this.registered = true
+
+        this.features += SkeletalFeature(this, instance)
+    }
+
+    private fun updateProperties(): Boolean {
+        val properties = entity.additional.properties
+
+        if (this.properties == properties) return false
+        unload()
+        this.properties = properties
+        return true
+    }
+
+    open fun getSkin(): PlayerSkin? {
+        return renderer.context.textures.skins.default[UUID.randomUUID()] // TODO
+        // val properties = this.properties?.textures?.skin
+        // if(properties == null){
+        //    return renderer.context.textures.skins.getSkin(entity, properties, )
+        //}
+    }
+
+
+    open fun getModel(): BakedSkeletalModel? {
+        val skin = getSkin() ?: return null
+        val name = when (skin.model) {
+            SkinModel.WIDE -> WIDE
+            SkinModel.SLIM -> SLIM
+        }
+        return renderer.context.models.skeletal[name]
+
+
+        val properties = this.properties
+        val model = properties?.textures?.skin?.metadata?.model ?: SkinModel.WIDE // TODO: failover according
+
+    }
 
 
     companion object : RegisteredEntityModelFactory<PlayerEntity>, Identified {

src/main/java/de/bixilon/minosoft/gui/rendering/skeletal/mesh/SkeletalMesh.kt

@@ -25,13 +25,13 @@ import de.bixilon.minosoft.gui.rendering.util.mesh.MeshStruct
 class SkeletalMesh(context: RenderContext, initialCacheSize: Int) : Mesh(context, SkeletalMeshStruct, initialCacheSize = initialCacheSize), SkeletalConsumer {
     override val order = context.system.quadOrder
 
-    private fun addVertex(position: FaceVertexData, positionOffset: Int, uv: FaceVertexData, uvOffset: Int, transform: Float, normal: Float, textureShaderId: Float) {
+    private fun addVertex(position: FaceVertexData, positionOffset: Int, uv: FaceVertexData, uvOffset: Int, transformNormal: Float, textureShaderId: Float) {
         data.add(
             position[positionOffset + 0], position[positionOffset + 1], position[positionOffset + 2],
             uv[uvOffset + 0], uv[uvOffset + 1],
-            transform, normal,
+            transformNormal,
+            textureShaderId,
         )
-        data.add(textureShaderId)
     }
 
     private fun encodePart(part: Float): Int {
@@ -48,12 +48,11 @@ class SkeletalMesh(context: RenderContext, initialCacheSize: Int) : Mesh(context
     }
 
     override fun addQuad(positions: FaceVertexData, uv: FaceVertexData, transform: Int, normal: Vec3, texture: ShaderTexture) {
-        val transform = transform.buffer()
+        val transformNormal = ((transform shl 12) or encodeNormal(normal)).toFloat()
         val textureShaderId = texture.shaderId.buffer()
-        val normal = encodeNormal(normal).buffer()
 
         order.iterate { position, uvIndex ->
-            addVertex(positions, position * Vec3.length, uv, uvIndex * Vec2.length, transform, normal, textureShaderId)
+            addVertex(positions, position * Vec3.length, uv, uvIndex * Vec2.length, transformNormal, textureShaderId)
         }
     }
 
@@ -61,8 +60,7 @@ class SkeletalMesh(context: RenderContext, initialCacheSize: Int) : Mesh(context
     data class SkeletalMeshStruct(
         val position: Vec3,
         val uv: Vec2,
-        val transform: Int,
-        val normal: Int,
+        val transformNormal: Int,
         val indexLayerAnimation: Int,
     ) {
         companion object : MeshStruct(SkeletalMeshStruct::class)

src/main/resources/assets/minosoft/rendering/shader/includes/skeletal/buffer.glsl

@@ -0,0 +1,18 @@
+/*
+ * Minosoft
+ * Copyright (C) 2023 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+
+layout (std140) uniform uSkeletalBuffer
+{
+    mat4 uSkeletalTransforms[TRANSFORMS];
+};

src/main/resources/assets/minosoft/rendering/shader/includes/skeletal/shade.glsl

@@ -0,0 +1,38 @@
+/*
+ * Minosoft
+ * Copyright (C) 2023 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+float decodeNormal(uint data) {
+    return (data / 15.0f) * 2.0f - 1.0f;
+}
+
+vec3 decodeNormal(float normal) {
+    uint combined = floatBitsToUint(normal);
+    uint x = combined & 0x0Fu;
+    uint y = combined >> 8u & 0x0Fu;
+    uint z = combined >> 4u & 0x0Fu;
+    return vec3(decodeNormal(x), decodeNormal(y), decodeNormal(z));
+}
+
+vec3 transformNormal(vec3 normal, mat4 transform) {
+    //  return normalize(mat3(transpose(inverse(transform))) * normal);
+    return mat3(transform) * normal;
+}
+
+float getShade(vec3 normal) {
+    if (normal.y < -0.5f) return 0.5f;
+    if (normal.y > 0.5f) return 1.0f;
+    if (normal.x < -0.5f || normal.x > 0.5f) return 0.6f;
+    if (normal.z < -0.5f || normal.z > 0.5f) return 0.8f;
+
+    return 1.0f;
+}

src/main/resources/assets/minosoft/rendering/shader/skeletal/skeletal.fsh

@@ -30,5 +30,4 @@ out vec4 foutColor;
 
 void main() {
     run_animation();
-    run_animation();
 }

src/main/resources/assets/minosoft/rendering/shader/skeletal/skeletal.vsh

@@ -15,19 +15,15 @@
 
 layout (location = 0) in vec3 vinPosition;
 layout (location = 1) in vec2 vinUV;
-layout (location = 2) in float vinTransform;
-layout (location = 3) in float vinNormal;
-layout (location = 4) in float vinIndexLayerAnimation;// texture index (0xF0000000), texture layer (0x0FFFF000), animation index (0x00000FFF)
+layout (location = 2) in float vinTransformNormal; // transform (0x7F000), normal (0xFFF)
+layout (location = 3) in float vinIndexLayerAnimation;// texture index (0xF0000000), texture layer (0x0FFFF000), animation index (0x00000FFF)
 
 #include "minosoft:animation/header_vertex"
 
 
 uniform mat4 uViewProjectionMatrix;
 
-layout (std140) uniform uSkeletalBuffer
-{
-    mat4 uSkeletalTransforms[TRANSFORMS];
-};
+#include "minosoft:skeletal/buffer"
 uniform uint uLight;
 
 
@@ -36,37 +32,15 @@ uniform uint uLight;
 
 #include "minosoft:animation/main_vertex"
 
-float decodeNormal(uint data) {
-    return (data / 15.0f) * 2.0f - 1.0f;
-}
+#include "minosoft:skeletal/shade"
 
-vec3 decodeNormal() {
-    uint combined = floatBitsToUint(vinNormal);
-    uint x = combined & 0x0Fu;
-    uint y = combined >> 8u & 0x0Fu;
-    uint z = combined >> 4u & 0x0Fu;
-    return vec3(decodeNormal(x), decodeNormal(y), decodeNormal(z));
-}
-
-vec3 transformNormal(vec3 normal, mat4 transform) {
-    //  return normalize(mat3(transpose(inverse(transform))) * normal);
-    return mat3(transform) * normal;
-}
-
-float getShade(vec3 normal) {
-    if (normal.y < -0.5f) return 0.5f;
-    if (normal.y > 0.5f) return 1.0f;
-    if (normal.x < -0.5f || normal.x > 0.5f) return 0.6f;
-    if (normal.z < -0.5f || normal.z > 0.5f) return 0.8f;
-
-    return 1.0f;
-}
 
 void main() {
-    mat4 transform = uSkeletalTransforms[floatBitsToUint(vinTransform)];
+    uint transformNormal = floatBitsToInt(vinTransform);
+    mat4 transform = uSkeletalTransforms[(transformNormal >> 12u) & 0x7F];
     vec4 position = transform * vec4(vinPosition, 1.0f);
     gl_Position = uViewProjectionMatrix * position;
-    vec3 normal = transformNormal(decodeNormal(), transform);
+    vec3 normal = transformNormal(decodeNormal(vinNormal & 0xFFF), transform);
 
     finTintColor = getLight(uLight & 0xFFu) * vec4(vec3(getShade(normal)), 1.0f);
     finFragmentPosition = position.xyz;