Added the miniature wormhole generator (#2800)

* Added the miniature wormhole generator

* Updated structure & tooltip and added hatch hask

* Fixed controller promotion not working

* Initial work wormhole render + spotless + git strangeness

* Fix wildcard imports

* Removed redundant code + added more reasonable defaults

* fix

* sa

* Remove debug print statements

---------

Co-authored-by: Martin Robertz <dream-master@gmx.net>
Co-authored-by: CookieBrigade <138534411+cookiebrigade@users.noreply.github.com>

1 files changed, 79 insertions, 0 deletions

diff --git a/src/main/java/gregtech/common/render/GT_WormholeRenderer.java b/src/main/java/gregtech/common/render/GT_WormholeRenderer.java
new file mode 100644
index 0000000000..43385eb861
--- /dev/null
+++ b/src/main/java/gregtech/common/render/GT_WormholeRenderer.java
@@ -0,0 +1,79 @@
+package gregtech.common.render;
+
+import static com.github.technus.tectech.rendering.EOH.EOH_RenderingUtils.addRenderedBlockInWorld;
+
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.texture.TextureMap;
+import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraft.init.Blocks;
+import net.minecraft.tileentity.TileEntity;
+
+import org.lwjgl.opengl.GL11;
+
+import cpw.mods.fml.client.registry.ClientRegistry;
+import gregtech.common.tileentities.render.TileWormhole;
+
+public class GT_WormholeRenderer extends TileEntitySpecialRenderer {
+
+    public GT_WormholeRenderer() {
+        ClientRegistry.bindTileEntitySpecialRenderer(TileWormhole.class, this);
+    }
+
+    private static final double trimPercentage = .95;
+    private static final double corePercentage = trimPercentage / Math.sqrt(3);
+
+    private static void render(Block coreBlock, double rotation) {
+
+        GL11.glPushMatrix();
+        GL11.glRotated(rotation, 2, 1, 0);
+        GL11.glScaled(-1, -1, -1);
+
+        Tessellator.instance.startDrawingQuads();
+        Tessellator.instance.setColorOpaque_F(1f, 1f, 1f);
+        addRenderedBlockInWorld(Blocks.quartz_block, 0, 0, 0, 0);
+        Tessellator.instance.draw();
+
+        GL11.glScaled(trimPercentage, trimPercentage, trimPercentage);
+
+        Tessellator.instance.startDrawingQuads();
+        Tessellator.instance.setColorOpaque_F(0.1f, 0.1f, 0.1f);
+        addRenderedBlockInWorld(Blocks.coal_block, 0, 0, 0, 0);
+        Tessellator.instance.draw();
+        GL11.glPopMatrix();
+
+        if (coreBlock != null) {
+            GL11.glPushMatrix();
+            GL11.glScaled(corePercentage, corePercentage, corePercentage);
+            GL11.glRotated(rotation, 0, -2, .1);
+            Tessellator.instance.startDrawingQuads();
+            Tessellator.instance.setColorOpaque_F(1f, 1f, 1f);
+            addRenderedBlockInWorld(coreBlock, 0, 0, 0, 0);
+            Tessellator.instance.draw();
+            GL11.glPopMatrix();
+        }
+
+    }
+
+    @Override
+    public void renderTileEntityAt(TileEntity tile, double x, double y, double z, float timeSinceLastTick) {
+
+        if (tile instanceof TileWormhole wTile) {
+            GL11.glPushMatrix();
+            GL11.glTranslated(x + 0.5, y + 0.5, z + 0.5);
+            GL11.glScaled(wTile.targetRadius, wTile.targetRadius, wTile.targetRadius);
+            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+            GL11.glDisable(GL11.GL_LIGHTING);
+
+            double rotationTimer = wTile.getWorldObj()
+                .getWorldInfo()
+                .getWorldTotalTime() + timeSinceLastTick;
+
+            this.bindTexture(TextureMap.locationBlocksTexture);
+            render(wTile.getBlock(), rotationTimer);
+
+            GL11.glPopAttrib();
+            GL11.glPopMatrix();
+        }
+    }
+}