simple-tech

commit f915068c81ec7cc5065583258fec3d82eb6e6894
parent 49d269ace3d79434b92c0c26be48cd55e4c0f51f
Author: Amb0s <ambos@disroot.org>
Date:   Sun,  4 Feb 2024 22:11:40 +0100

Changed not gate rendering

Diffstat:
M
src/main/java/turniplabs/simpletech/mixin/RenderBlocksMixin.java
 | 
71
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 71 insertions(+), 0 deletions(-)
diff --git a/src/main/java/turniplabs/simpletech/mixin/RenderBlocksMixin.java b/src/main/java/turniplabs/simpletech/mixin/RenderBlocksMixin.java
@@ -1,13 +1,22 @@
 package turniplabs.simpletech.mixin;
 
 import net.minecraft.client.render.RenderBlocks;
+import net.minecraft.client.render.Tessellator;
+import net.minecraft.client.render.TextureFX;
+import net.minecraft.core.Global;
 import net.minecraft.core.block.Block;
 import net.minecraft.core.util.helper.Side;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
 import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+
 import turniplabs.simpletech.block.BlockAllocator;
 import turniplabs.simpletech.block.BlockFan;
+import turniplabs.simpletech.block.BlockRedstoneNotGate;
 
 @Mixin(value = RenderBlocks.class, remap = false)
 final class RenderBlocksMixin {
@@ -41,4 +50,66 @@ final class RenderBlocksMixin {
 
         return block.getBlockTextureFromSideAndMetadata(side, meta);
     }
+
+    @ModifyVariable(method = "renderBlockByRenderType", at = @At("HEAD"), ordinal = 0, require = 0)
+    private int changeRenderType(int renderType, Block block) {
+        if (block instanceof BlockRedstoneNotGate) {
+            return 15; // Use the repeater renderer as a base.
+        }
+
+        return renderType;
+    }
+
+    @Inject(method = "renderBlockRepeater", at = @At(value = "INVOKE",
+        target = "Lnet/minecraft/client/render/Tessellator;setColorOpaque_F(FFF)V", shift = At.Shift.AFTER),
+        locals = LocalCapture.CAPTURE_FAILHARD, cancellable = true, require = 0)
+    private void renderBlockRedstoneGate(Block block, int i, int j, int k, CallbackInfoReturnable<Boolean> cir,
+    int l, int i1, int j1, Tessellator tessellator) {
+        if (block instanceof BlockRedstoneNotGate) {
+            /* Gets metadata, tesselator and block brightness (captures locals). */
+
+            /* Skips torch rendering instructions (injects just after 'setColorOpaque_F' method call). */
+
+            int k1 = block.getBlockTextureFromSideAndMetadata(Side.TOP, l);
+            int l1 = k1 % Global.TEXTURE_ATLAS_WIDTH_TILES * TextureFX.tileWidthTerrain;
+            int i2 = k1 / Global.TEXTURE_ATLAS_WIDTH_TILES * TextureFX.tileWidthTerrain;
+            double d5 = (double)((float)l1 / (float)(TextureFX.tileWidthTerrain * Global.TEXTURE_ATLAS_WIDTH_TILES));
+            double d6 = (double)(((float)l1 + ((float)TextureFX.tileWidthTerrain - 0.01F)) / (float)(TextureFX.tileWidthTerrain * Global.TEXTURE_ATLAS_WIDTH_TILES));
+            double d7 = (double)((float)i2 / (float)(TextureFX.tileWidthTerrain * Global.TEXTURE_ATLAS_WIDTH_TILES));
+            double d8 = (double)(((float)i2 + ((float)TextureFX.tileWidthTerrain - 0.01F)) / (float)(TextureFX.tileWidthTerrain * Global.TEXTURE_ATLAS_WIDTH_TILES));
+            float f1 = 0.125F;
+            float f2 = (float)(i + 1);
+            float f3 = (float)(i + 1);
+            float f4 = (float)(i + 0);
+            float f5 = (float)(i + 0);
+            float f6 = (float)(k + 0);
+            float f7 = (float)(k + 1);
+            float f8 = (float)(k + 1);
+            float f9 = (float)(k + 0);
+            float f10 = (float)j + f1;
+            if (i1 == 2) {
+               f2 = f3 = (float)(i + 0);
+               f4 = f5 = (float)(i + 1);
+               f6 = f9 = (float)(k + 1);
+               f7 = f8 = (float)(k + 0);
+            } else if (i1 == 3) {
+               f2 = f5 = (float)(i + 0);
+               f3 = f4 = (float)(i + 1);
+               f6 = f7 = (float)(k + 0);
+               f8 = f9 = (float)(k + 1);
+            } else if (i1 == 1) {
+               f2 = f5 = (float)(i + 1);
+               f3 = f4 = (float)(i + 0);
+               f6 = f7 = (float)(k + 1);
+               f8 = f9 = (float)(k + 0);
+            }
+
+            tessellator.addVertexWithUV((double)f5, (double)f10, (double)f9, d5, d7);
+            tessellator.addVertexWithUV((double)f4, (double)f10, (double)f8, d5, d8);
+            tessellator.addVertexWithUV((double)f3, (double)f10, (double)f7, d6, d8);
+            tessellator.addVertexWithUV((double)f2, (double)f10, (double)f6, d6, d7);
+
+            cir.setReturnValue(true);
+        }
+    }
 }