shader: includes

src/main/java/de/bixilon/minosoft/data/world/World.kt

@@ -40,6 +40,8 @@ class World : BiomeAccessor {
     val worldLightAccessor = WorldLightAccessor(this)
     var hashedSeed = 0L
     var biomeAccessor: BiomeAccessor = NullBiomeAccessor
+    var time = 0L
+    var age = 0L
 
     fun getBlockState(blockPosition: Vec3i): BlockState? {
         val chunkLocation = blockPosition.chunkPosition

src/main/java/de/bixilon/minosoft/gui/rendering/shader/Shader.kt

@@ -44,7 +44,7 @@ class Shader(
 
     fun load(assetsManager: AssetsManager = Minosoft.MINOSOFT_ASSETS_MANAGER): Int {
         val uniforms: MutableList<String> = mutableListOf()
-        val pathPrefix = resourceLocation.namespace + ":rendering/shader/" + resourceLocation.path + "/" + resourceLocation.path.replace("/", "_")
+        val pathPrefix = """${resourceLocation.namespace}:rendering/shader/${resourceLocation.path}/${resourceLocation.path.replace("/", "_")}"""
         val vertexShader = createShader(assetsManager, ResourceLocation("$pathPrefix.vsh"), GL_VERTEX_SHADER_ARB, defines, uniforms)!!
         val geometryShader = createShader(assetsManager, ResourceLocation("$pathPrefix.gsh"), GL_GEOMETRY_SHADER_ARB, defines, uniforms)
         val fragmentShader = createShader(assetsManager, ResourceLocation("$pathPrefix.fsh"), GL_FRAGMENT_SHADER_ARB, defines, uniforms)!!
@@ -165,9 +165,25 @@ class Shader(
             }
 
             for (line in lines) {
+                val reader = CommandStringReader(line)
+                when {
+                    line.startsWith("#include ") -> {
+                        val includeResourceLocation = ResourceLocation(line.removePrefix("#include ").removePrefix("\"").removeSuffix("\"").replace("\\\"", "\""))
+                        total.append("\n")
+                        total.append(assetsManager.readStringAsset(if (includeResourceLocation.path.contains(".glsl")) {
+                            includeResourceLocation
+                        } else {
+                            ResourceLocation(includeResourceLocation.namespace, "rendering/shader/includes/${includeResourceLocation.path}.glsl")
+                        }))
+
+                        total.append("\n")
+                        continue
+                    }
+                }
+
                 total.append(line)
                 total.append('\n')
-                val reader = CommandStringReader(line)
+
                 when {
                     line.startsWith("#version") -> {
                         // add all defines

src/main/java/de/bixilon/minosoft/modding/event/events/TimeChangeEvent.java

@@ -28,8 +28,8 @@ public class TimeChangeEvent extends CancelableEvent {
 
     public TimeChangeEvent(PlayConnection connection, WorldTimeSetS2CP pkg) {
         super(connection);
-        this.worldAge = pkg.getWorldAge();
-        this.timeOfDay = pkg.getTimeOfDay();
+        this.worldAge = pkg.getAge();
+        this.timeOfDay = pkg.getTime();
     }
 
     public long getWorldAge() {

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/WorldTimeSetS2CP.kt

@@ -21,17 +21,19 @@ import de.bixilon.minosoft.util.logging.LogLevels
 import de.bixilon.minosoft.util.logging.LogMessageType
 
 class WorldTimeSetS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket() {
-    val worldAge: Long = buffer.readLong()
-    val timeOfDay: Long = buffer.readLong()
+    val age = buffer.readLong()
+    val time = buffer.readLong()
 
     override fun handle(connection: PlayConnection) {
         if (connection.fireEvent(TimeChangeEvent(connection, this))) {
             return
         }
+        connection.world.age = age
+        connection.world.time = time
     }
 
     override fun log() {
-        Log.log(LogMessageType.NETWORK_PACKETS_IN, level = LogLevels.VERBOSE) { "World time set (worldAge=$worldAge, timeOfDay=$timeOfDay)" }
+        Log.log(LogMessageType.NETWORK_PACKETS_IN, level = LogLevels.VERBOSE) { "World time set (age=$age, time=$time)" }
     }
 
 }

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

@@ -23,20 +23,7 @@ in float passInterpolateBetweenTextures;
 
 in vec4 passTintColor;
 
-uniform sampler2DArray textureArray[7];
-
-vec4 getTexture(uint textureId, vec3 textureCoordinates){
-    switch (textureId){
-        case 0u : return texture(textureArray[0], textureCoordinates);
-        case 1u: return texture(textureArray[1], textureCoordinates);
-        case 2u: return texture(textureArray[2], textureCoordinates);
-        case 3u: return texture(textureArray[3], textureCoordinates);
-        case 4u: return texture(textureArray[4], textureCoordinates);
-        case 5u: return texture(textureArray[5], textureCoordinates);
-        case 6u: return texture(textureArray[6], textureCoordinates);
-    }
-    return texture(textureArray[0], textureCoordinates);
-}
+#include "minosoft:texture"
 
 void main() {
     vec4 firstTexelColor = getTexture(passFirstTextureIdIndex, passFirstTextureCoordinates);

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

@@ -19,23 +19,7 @@ flat in uint passTextureIdIndex;
 in vec3 passTextureCoordinates;
 in vec4 passTintColor;
 
-
-uniform sampler2DArray textureArray[7];
-
-
-vec4 getTexture(uint textureId, vec3 textureCoordinates) { // ToDo: This method is just stupid, @see chunk_fragment.glsl
-    switch (textureId){
-        case 0u : return texture(textureArray[0], textureCoordinates);
-        case 1u: return texture(textureArray[1], textureCoordinates);
-        case 2u: return texture(textureArray[2], textureCoordinates);
-        case 3u: return texture(textureArray[3], textureCoordinates);
-        case 4u: return texture(textureArray[4], textureCoordinates);
-        case 5u: return texture(textureArray[5], textureCoordinates);
-        case 6u: return texture(textureArray[6], textureCoordinates);
-    }
-    return texture(textureArray[0], textureCoordinates);
-}
-
+#include "minosoft:texture"
 
 void main() {
     vec4 texelColor = getTexture(passTextureIdIndex, passTextureCoordinates);

src/main/resources/assets/minosoft/rendering/shader/includes/texture.glsl

@@ -0,0 +1,28 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020 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.
+ */
+
+
+uniform sampler2DArray textureArray[7];
+
+vec4 getTexture(uint textureId, vec3 textureCoordinates) { // ToDo: This method is just stupid and workarounds a opengl crash with mesa drivers
+    switch (textureId){
+        case 0u : return texture(textureArray[0], textureCoordinates);
+        case 1u: return texture(textureArray[1], textureCoordinates);
+        case 2u: return texture(textureArray[2], textureCoordinates);
+        case 3u: return texture(textureArray[3], textureCoordinates);
+        case 4u: return texture(textureArray[4], textureCoordinates);
+        case 5u: return texture(textureArray[5], textureCoordinates);
+        case 6u: return texture(textureArray[6], textureCoordinates);
+    }
+    return texture(textureArray[0], textureCoordinates);
+}