Improved Entity rendering

Author: FabiPunktExe

simpleclient-1.19.4/src/main/java/simpleclient/SimpleClient.java

@@ -17,7 +17,6 @@ public class SimpleClient implements ClientModInitializer {
     public void onInitializeClient() {
         VERSION = loadVersion();
         TranslationAdapter.INSTANCE = new TranslationAdapterImpl();
-        FeatureManager.INSTANCE = new FeatureManagerImpl();
         FeatureManager.INSTANCE.init();
     }
 

simpleclient-1.19.4/src/main/java/simpleclient/SimpleClientPreLaunch.java

@@ -0,0 +1,12 @@
+package simpleclient;
+
+import net.fabricmc.loader.api.entrypoint.PreLaunchEntrypoint;
+import simpleclient.feature.FeatureManager;
+import simpleclient.feature.FeatureManagerImpl;
+
+public class SimpleClientPreLaunch implements PreLaunchEntrypoint {
+    @Override
+    public void onPreLaunch() {
+        FeatureManager.INSTANCE = new FeatureManagerImpl();
+    }
+}

simpleclient-1.19.4/src/main/java/simpleclient/feature/FeatureManagerImpl.java

@@ -3,30 +3,21 @@
 import com.mojang.blaze3d.platform.InputConstants;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
 import net.fabricmc.fabric.api.client.keybinding.v1.KeyBindingHelper;
-import net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback;
 import net.minecraft.client.KeyMapping;
 import net.minecraft.client.Minecraft;
 import org.lwjgl.glfw.GLFW;
-import simpleclient.adapter.ItemRendererAdapter;
-import simpleclient.adapter.ItemRendererAdapterImpl;
-import simpleclient.adapter.TextRendererAdapter;
-import simpleclient.adapter.TextRendererAdapterImpl;
 import simpleclient.gui.EditFeaturesScreen;
 
 public class FeatureManagerImpl extends FeatureManager {
-    public FeatureManagerImpl() {
-        super();
+    @Override
+    public void init() {
         Minecraft mc = Minecraft.getInstance();
         KeyMapping editFeaturesKey = KeyBindingHelper.registerKeyBinding(new KeyMapping("simpleclient.edit_features", InputConstants.Type.KEYSYM, GLFW.GLFW_KEY_RIGHT_SHIFT, "key.categories.simpleclient"));
         ClientTickEvents.END_CLIENT_TICK.register(c -> {
             if (editFeaturesKey.consumeClick() && mc.screen == null && mc.level != null) {
                 mc.setScreen(new EditFeaturesScreen());
             }
         });
-    }
-
-    @Override
-    public void init() {
         addFeature(new FPS());
         addFeature(new PerformanceBoost());
         super.init();

simpleclient-1.19.4/src/main/java/simpleclient/feature/PerformanceBoost.java

@@ -2,7 +2,14 @@
 
 public class PerformanceBoost extends EnableableFeature {
     public static PerformanceBoost INSTANCE = new PerformanceBoost();
+    public static boolean ENABLED = INSTANCE.isEnabled();
     public PerformanceBoost() {
-        super(FeatureType.FPS);
+        super(FeatureType.PERFORMANCE_BOOST);
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        super.setEnabled(enabled);
+        ENABLED = enabled;
     }
 }

simpleclient-1.19.4/src/main/java/simpleclient/math/VertexUtils.java

@@ -0,0 +1,23 @@
+package simpleclient.math;
+
+import org.joml.Matrix4f;
+import org.joml.Vector3f;
+
+public class VertexUtils {
+    public static final float FAST_NORMAL = 0.0625F;
+
+    public static boolean isTriangleInvisible(Vector3f p0, Vector3f p1, Vector3f p2) {
+        return p1.sub(p0).cross(p2.sub(p0)).dot(p0) >= 0;
+    }
+
+    public static Vector3f applyTransformation(Vector3f vector, Matrix4f matrix) {
+        float x2 = vector.x() * FAST_NORMAL;
+        float y2 = vector.y() * FAST_NORMAL;
+        float z2 = vector.z() * FAST_NORMAL;
+        return new Vector3f(
+                Math.fma(matrix.m00(), x2, Math.fma(matrix.m10(), y2, Math.fma(matrix.m20(), z2, matrix.m30()))),
+                Math.fma(matrix.m01(), x2, Math.fma(matrix.m11(), y2, Math.fma(matrix.m21(), z2, matrix.m31()))),
+                Math.fma(matrix.m02(), x2, Math.fma(matrix.m12(), y2, Math.fma(matrix.m22(), z2, matrix.m32())))
+        );
+    }
+}

simpleclient-1.19.4/src/main/java/simpleclient/mixin/performance/CubeMixin.java

@@ -0,0 +1,49 @@
+package simpleclient.mixin.performance;
+
+import com.mojang.blaze3d.vertex.PoseStack;
+import com.mojang.blaze3d.vertex.VertexConsumer;
+import net.minecraft.client.model.geom.ModelPart;
+import org.joml.Matrix3f;
+import org.joml.Matrix4f;
+import org.joml.Vector3f;
+import org.joml.Vector4f;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import simpleclient.feature.PerformanceBoost;
+import simpleclient.math.VertexUtils;
+
+@Mixin(ModelPart.Cube.class)
+public class CubeMixin {
+    @Shadow @Final private ModelPart.Polygon[] polygons;
+
+    @Inject(at = @At("HEAD"), method = "compile", cancellable = true)
+    public void compile(PoseStack.Pose pose, VertexConsumer vertexConsumer, int light, int overlay, float r, float g, float b, float a, CallbackInfo ci) {
+        if (PerformanceBoost.INSTANCE.isEnabled()) ci.cancel();
+        else return;
+        Matrix4f matrix4f = pose.pose();
+        Matrix3f matrix3f = pose.normal();
+        for (ModelPart.Polygon quad : polygons) {
+            ModelPart.Vertex[] vertices = quad.vertices;
+            if (VertexUtils.isTriangleInvisible(
+                    VertexUtils.applyTransformation(vertices[0].pos, matrix4f),
+                    VertexUtils.applyTransformation(vertices[1].pos, matrix4f),
+                    VertexUtils.applyTransformation(vertices[2].pos, matrix4f)
+            )) continue;
+            Vector3f vector3f = matrix3f.transform(new Vector3f(quad.normal));
+            float nx = vector3f.x(), ny = vector3f.y(), nz = vector3f.z();
+            for (ModelPart.Vertex vertex : vertices) {
+                Vector4f vector4f = matrix4f.transform(new Vector4f(
+                        vertex.pos.x() * VertexUtils.FAST_NORMAL,
+                        vertex.pos.y() * VertexUtils.FAST_NORMAL,
+                        vertex.pos.z() * VertexUtils.FAST_NORMAL,
+                        1.0F
+                ));
+                vertexConsumer.vertex(vector4f.x(), vector4f.y(), vector4f.z(), r, g, b, a, vertex.u, vertex.v, overlay, light, nx, ny, nz);
+            }
+        }
+    }
+}

…leclient/mixin/SharedConstantsMixin.java …in/performance/SharedConstantsMixin.javasimpleclient-1.19.4/src/main/java/simpleclient/mixin/SharedConstantsMixin.java renamed to simpleclient-1.19.4/src/main/java/simpleclient/mixin/performance/SharedConstantsMixin.java simpleclient-1.19.4/src/main/java/simpleclient/mixin/SharedConstantsMixin.java renamed to simpleclient-1.19.4/src/main/java/simpleclient/mixin/performance/SharedConstantsMixin.java

@@ -1,4 +1,4 @@
-package simpleclient.mixin;
+package simpleclient.mixin.performance;
 
 import net.minecraft.SharedConstants;
 import org.spongepowered.asm.mixin.Mixin;
@@ -9,7 +9,7 @@
 
 @Mixin(SharedConstants.class)
 public class SharedConstantsMixin {
-    @Inject(at = @At("HEAD"), method = "enableDataFixerOptimizations")
+    @Inject(at = @At("HEAD"), method = "enableDataFixerOptimizations", cancellable = true)
     private static void enableDataFixerOptimizations(CallbackInfo ci) {
         if (PerformanceBoost.INSTANCE.isEnabled()) ci.cancel();
     }

simpleclient-1.19.4/src/main/resources/fabric.mod.json

@@ -16,9 +16,8 @@
   "icon": "assets/simpleclient/icon.png",
   "environment": "*",
   "entrypoints": {
-    "client": [
-      "simpleclient.SimpleClient"
-    ]
+    "client": ["simpleclient.SimpleClient"],
+    "preLaunch": ["simpleclient.SimpleClientPreLaunch"]
   },
   "mixins": [
     "simpleclient.mixins.json"

simpleclient-1.19.4/src/main/resources/simpleclient.mixins.json

@@ -6,7 +6,9 @@
   "mixins": [
   ],
   "client": [
-    "InGameHudMixin"
+    "InGameHudMixin",
+    "performance.CubeMixin",
+    "performance.SharedConstantsMixin"
   ],
   "injectors": {
     "defaultRequire": 1

simpleclient-core/src/main/java/simpleclient/feature/FeatureType.java

@@ -1,7 +1,8 @@
 package simpleclient.feature;
 
 public enum FeatureType {
-    FPS("fps", "FPS");
+    FPS("fps", "FPS"),
+    PERFORMANCE_BOOST("performance_boost", "Performance Boost");
 
     private String id;
     private String name;