Ported superglue entityrenderer

src/main/java/com/simibubi/create/config/CClient.java

@@ -12,8 +12,6 @@ public class CClient extends ConfigBase {
 	public ConfigFloat fanParticleDensity = f(.5f, 0, 1, "fanParticleDensity");
 	public ConfigBool rainbowDebug =
 		b(true, "enableRainbowDebug", "Show colourful debug information while the F3-Menu is open.");
-	public ConfigBool showHiddenSuperGlue =
-		b(false, "showHiddenSuperGlue", "Show indications for hidden glue between blocks while holding the item.");
 
 	@Override
 	public String getName() {

src/main/java/com/simibubi/create/foundation/utility/AngleHelper.java

@@ -1,9 +1,20 @@
 package com.simibubi.create.foundation.utility;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
+import net.minecraft.client.renderer.Vector3f;
 import net.minecraft.util.Direction;
 import net.minecraft.util.Direction.Axis;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
 
 public class AngleHelper {
+	
+	@OnlyIn(Dist.CLIENT)
+	public static void applyRotation(Direction direction, MatrixStack ms) {
+		ms.multiply(Vector3f.POSITIVE_Y.getDegreesQuaternion(AngleHelper.horizontalAngle(direction)));
+		ms.multiply(Vector3f.POSITIVE_X.getDegreesQuaternion(AngleHelper.verticalAngle(direction)));
+	}
 
 	public static float horizontalAngle(Direction facing) {
 		float angle = facing.getHorizontalAngle();

src/main/java/com/simibubi/create/modules/contraptions/components/contraptions/glue/SuperGlueRenderer.java

@@ -1,23 +1,27 @@
 package com.simibubi.create.modules.contraptions.components.contraptions.glue;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.matrix.MatrixStack.Entry;
 import com.mojang.blaze3d.vertex.IVertexBuilder;
 import com.simibubi.create.AllItems;
 import com.simibubi.create.Create;
-import com.simibubi.create.config.AllConfigs;
+import com.simibubi.create.foundation.utility.AngleHelper;
 import com.simibubi.create.foundation.utility.VecHelper;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.IRenderTypeBuffer;
 import net.minecraft.client.renderer.RenderType;
+import net.minecraft.client.renderer.WorldRenderer;
 import net.minecraft.client.renderer.entity.EntityRenderer;
 import net.minecraft.client.renderer.entity.EntityRendererManager;
+import net.minecraft.client.renderer.texture.OverlayTexture;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.util.Direction;
 import net.minecraft.util.Direction.Axis;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -25,10 +29,11 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 public class SuperGlueRenderer extends EntityRenderer<SuperGlueEntity> {
 
 	private ResourceLocation regular = new ResourceLocation(Create.ID, "textures/entity/super_glue/slime.png");
-	private ResourceLocation ghostly = new ResourceLocation(Create.ID, "textures/entity/super_glue/ghostly.png");
 
 	private Vec3d[] quad1;
 	private Vec3d[] quad2;
+	private float[] u = { 0, 1, 1, 0 };
+	private float[] v = { 0, 0, 1, 1 };
 
 	public SuperGlueRenderer(EntityRendererManager renderManager) {
 		super(renderManager);
@@ -37,55 +42,65 @@ public class SuperGlueRenderer extends EntityRenderer<SuperGlueEntity> {
 
 	@Override
 	public ResourceLocation getEntityTexture(SuperGlueEntity entity) {
-		return isVisible(entity) ? regular : ghostly;
+		return regular;
 	}
 
-	@Override // TODO what are these floats for?
+	@Override
 	public void render(SuperGlueEntity entity, float p_225623_2_, float p_225623_3_, MatrixStack ms,
-			IRenderTypeBuffer buffer, int light) {
+		IRenderTypeBuffer buffer, int light) {
 		super.render(entity, p_225623_2_, p_225623_3_, ms, buffer, light);
-		IVertexBuilder builder = buffer.getBuffer(RenderType.getEntityCutout(getEntityTexture(entity)));
 
 		PlayerEntity player = Minecraft.getInstance().player;
 		boolean visible = isVisible(entity);
 		boolean holdingGlue = AllItems.SUPER_GLUE.typeOf(player.getHeldItemMainhand())
-				|| AllItems.SUPER_GLUE.typeOf(player.getHeldItemOffhand());
-		holdingGlue = holdingGlue && AllConfigs.CLIENT.showHiddenSuperGlue.get();
+			|| AllItems.SUPER_GLUE.typeOf(player.getHeldItemOffhand());
 
 		if (!visible && !holdingGlue)
 			return;
-
-//		GlStateManager.pushMatrix(); TODO find equivalent
-//		GlStateManager.translated(x, y, z);
-//		GlStateManager.rotated(AngleHelper.horizontalAngle(facing), 0, 1, 0);
-//		GlStateManager.rotated(AngleHelper.verticalAngle(facing), 1, 0, 0);
-//		if (!visible) {
-//			GlStateManager.color4f(1, 1, 1, 0.375f);
-//			GlStateManager.enableBlend();
-//			GlStateManager.disableDepthTest();
-//		}
 		
-		// TODO use quad1 & quad2 to render the glue texture
+		IVertexBuilder builder = buffer.getBuffer(RenderType.getEntityCutout(getEntityTexture(entity)));
+		light = getBrightnessForRender(entity);
+		Direction face = entity.getFacingDirection();
+		
+		ms.push();
+		AngleHelper.applyRotation(face, ms);
+		Entry peek = ms.peek();
 
-//		GlStateManager.disableBlend();
-//		GlStateManager.enableDepthTest();
-//		GlStateManager.color4f(1.0F, 1.0F, 1.0F, 1.0F);
-//		GlStateManager.popMatrix();
+		Vec3d[][] quads = { quad1, quad2 };
+		for (Vec3d[] quad : quads) {
+			for (int i = 0; i < 4; i++) {
+				Vec3d vertex = quad[i];
+				builder.vertex(peek.getModel(), (float) vertex.x, (float) vertex.y, (float) vertex.z)
+					.color(255, 255, 255, 255)
+					.texture(u[i], v[i])
+					.overlay(OverlayTexture.DEFAULT_UV)
+					.light(light)
+					.normal(peek.getNormal(), face.getXOffset(), face.getYOffset(), face.getZOffset())
+					.endVertex();
+			}
+			face = face.getOpposite();
+		}
+		ms.pop();
 	}
 
 	private boolean isVisible(SuperGlueEntity entity) {
 		if (!entity.isAlive())
 			return false;
 		BlockPos pos = entity.hangingPosition;
-		BlockPos pos2 = pos.offset(entity.getFacingDirection().getOpposite());
-		return !SuperGlueEntity.isValidFace(entity.world, pos2, entity.getFacingDirection()) || !SuperGlueEntity.isValidFace(entity.world, pos, entity.getFacingDirection().getOpposite());
+		BlockPos pos2 = pos.offset(entity.getFacingDirection()
+			.getOpposite());
+		return !SuperGlueEntity.isValidFace(entity.world, pos2, entity.getFacingDirection())
+			|| !SuperGlueEntity.isValidFace(entity.world, pos, entity.getFacingDirection()
+				.getOpposite());
 	}
 
 	private void initQuads() {
 		Vec3d diff = new Vec3d(Direction.SOUTH.getDirectionVec());
-		Vec3d extension = diff.normalize().scale(1 / 32f - 1 / 128f);
+		Vec3d extension = diff.normalize()
+			.scale(1 / 32f - 1 / 128f);
 		Vec3d plane = VecHelper.planeByNormal(diff);
-		Axis axis = Direction.getFacingFromVector(diff.x, diff.y, diff.z).getAxis();
+		Axis axis = Direction.getFacingFromVector(diff.x, diff.y, diff.z)
+			.getAxis();
 
 		Vec3d start = Vec3d.ZERO.subtract(extension);
 		Vec3d end = Vec3d.ZERO.add(extension);
@@ -103,21 +118,19 @@ public class SuperGlueRenderer extends EntityRenderer<SuperGlueEntity> {
 		Vec3d a4 = plane.add(start);
 		Vec3d b4 = plane.add(end);
 
-		quad1 = new Vec3d[] { a1, a2, a3, a4 };
-		quad2 = new Vec3d[] { b1, b2, b3, b4 };
+		quad1 = new Vec3d[] { a2, a3, a4, a1 };
+		quad2 = new Vec3d[] { b3, b2, b1, b4 };
+	}
 
-//		PositionTextureVertex v11 = new PositionTextureVertex(a1, 1, 0);
-//		PositionTextureVertex v12 = new PositionTextureVertex(a2, 1, 1);
-//		PositionTextureVertex v13 = new PositionTextureVertex(a3, 0, 1);
-//		PositionTextureVertex v14 = new PositionTextureVertex(a4, 0, 0);
-//
-//		PositionTextureVertex v21 = new PositionTextureVertex(b1, 1, 0);
-//		PositionTextureVertex v22 = new PositionTextureVertex(b2, 1, 1);
-//		PositionTextureVertex v23 = new PositionTextureVertex(b3, 0, 1);
-//		PositionTextureVertex v24 = new PositionTextureVertex(b4, 0, 0);
-//
-//		quad1 = new TexturedQuad(new PositionTextureVertex[] { v14, v11, v12, v13 }, 0, 0, 16, 16, 16, 16);
-//		quad2 = new TexturedQuad(new PositionTextureVertex[] { v21, v24, v23, v22 }, 0, 0, 16, 16, 16, 16);
+	private int getBrightnessForRender(SuperGlueEntity entity) {
+		BlockPos blockpos = entity.getHangingPosition();
+		BlockPos blockpos2 = blockpos.offset(entity.getFacingDirection()
+			.getOpposite());
+
+		World world = entity.getEntityWorld();
+		int light = world.isBlockPresent(blockpos) ? WorldRenderer.getLightmapCoordinates(world, blockpos) : 15;
+		int light2 = world.isBlockPresent(blockpos2) ? WorldRenderer.getLightmapCoordinates(world, blockpos2) : 15;
+		return Math.max(light, light2);
 	}
 
 }