1 files changed, 78 insertions, 0 deletions
diff --git a/src/main/java/client/renderer/TESR_SETether.java b/src/main/java/client/renderer/TESR_SETether.java
new file mode 100644
index 0000000000..890d25fdb2
--- /dev/null
+++ b/src/main/java/client/renderer/TESR_SETether.java
@@ -0,0 +1,78 @@
+package client.renderer;
+
+import common.tileentities.TE_SpaceElevatorCapacitor;
+import common.tileentities.TE_SpaceElevatorTether;
+import kekztech.KekzCore;
+import net.minecraft.client.renderer.OpenGlHelper;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.ResourceLocation;
+import org.lwjgl.opengl.GL11;
+
+public class TESR_SETether extends TileEntitySpecialRenderer {
+
+    private static final ResourceLocation tetherBeamTexture = new ResourceLocation(KekzCore.MODID, "textures/effects/Tether_beam.png");
+
+    @Override
+    public void renderTileEntityAt(TileEntity te, double x, double y, double z, float partialTick) {
+        float beamLengthScale = 1.0F; // [0.0F, 1.0F] -> linear scale from 0 to 256
+        GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
+
+        // Get Tessellator instance
+        final Tessellator tessellator = Tessellator.instance;
+        // Bind beam texture and set texture params
+        super.bindTexture(tetherBeamTexture);
+        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, 10497.0F);
+        GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, 10497.0F);
+        // Set render flags for inner beam
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glDisable(GL11.GL_CULL_FACE);
+        GL11.glDisable(GL11.GL_BLEND);
+        GL11.glDepthMask(true);
+        OpenGlHelper.glBlendFunc(770, 1, 1, 0);
+        // Prepare Tessellator
+        tessellator.startDrawingQuads();
+        tessellator.setColorRGBA(255, 255, 255, 32);
+        // Variables stuff II
+        final double halfBeamWidth = 0.38D;
+        final double d_rot1 = 0.5D + Math.cos(2.356194490192345D) * halfBeamWidth; // rotates the beam...
+        final double d_rot2 = 0.5D + Math.sin(2.356194490192345D) * halfBeamWidth;
+        final double d_rot3 = 0.5D + Math.cos((Math.PI / 4D)) * halfBeamWidth;
+        final double d_rot4 = 0.5D + Math.sin((Math.PI / 4D)) * halfBeamWidth;
+        final double d_rot5 = 0.5D + Math.cos(3.9269908169872414D) * halfBeamWidth;
+        final double d_rot6 = 0.5D + Math.sin(3.9269908169872414D) * halfBeamWidth;
+        final double d_rot7 = 0.5D + Math.cos(5.497787143782138D) * halfBeamWidth;
+        final double d_rot8 = 0.5D + Math.sin(5.497787143782138D) * halfBeamWidth; // ...until here
+        final double height = 256.0F * beamLengthScale;
+        final double uv_x1 = 0.0D;
+        final double uv_x2 = 1.0D;
+        final double uv_y1 = -1.0D; // This makes the beam stream upwards if you add a time sensitive number to it
+        final double uv_y2 = (double)(256.0F * beamLengthScale) * (0.5D / halfBeamWidth) + uv_y1;
+        // Construct mesh with texture
+        tessellator.addVertexWithUV(x + d_rot1, y + height, z + d_rot2, uv_x2, uv_y2);
+        tessellator.addVertexWithUV(x + d_rot1, y, z + d_rot2, uv_x2, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot3, y, z + d_rot4, uv_x1, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot3, y + height, z + d_rot4, uv_x1, uv_y2);
+        tessellator.addVertexWithUV(x + d_rot7, y + height, z + d_rot8, uv_x2, uv_y2);
+        tessellator.addVertexWithUV(x + d_rot7, y, z + d_rot8, uv_x2, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot5, y, z + d_rot6, uv_x1, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot5, y + height, z + d_rot6, uv_x1, uv_y2);
+        tessellator.addVertexWithUV(x + d_rot3, y + height, z + d_rot4, uv_x2, uv_y2);
+        tessellator.addVertexWithUV(x + d_rot3, y, z + d_rot4, uv_x2, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot7, y, z + d_rot8, uv_x1, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot7, y + height, z + d_rot8, uv_x1, uv_y2);
+        tessellator.addVertexWithUV(x + d_rot5, y + height, z + d_rot6, uv_x2, uv_y2);
+        tessellator.addVertexWithUV(x + d_rot5, y, z + d_rot6, uv_x2, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot1, y, z + d_rot2, uv_x1, uv_y1);
+        tessellator.addVertexWithUV(x + d_rot1, y + height, z + d_rot2, uv_x1, uv_y2);
+        // Draw!
+        tessellator.draw();
+
+        // Reset render flags
+        GL11.glEnable(GL11.GL_LIGHTING);
+        GL11.glEnable(GL11.GL_TEXTURE_2D);
+        GL11.glDepthMask(true);
+    }
+
+}