1 files changed, 93 insertions, 0 deletions
diff --git a/src/main/java/gregtech/common/render/GT_RenderDrone.java b/src/main/java/gregtech/common/render/GT_RenderDrone.java
new file mode 100644
index 0000000000..af1336a219
--- /dev/null
+++ b/src/main/java/gregtech/common/render/GT_RenderDrone.java
@@ -0,0 +1,93 @@
+package gregtech.common.render;
+
+import static gregtech.api.enums.Mods.GregTech;
+
+import net.minecraft.client.renderer.OpenGlHelper;
+import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.AdvancedModelLoader;
+import net.minecraftforge.client.model.IModelCustom;
+
+import org.lwjgl.opengl.GL11;
+
+import cpw.mods.fml.client.registry.ClientRegistry;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import gregtech.common.tileentities.render.TileDrone;
+
+@SideOnly(Side.CLIENT)
+public class GT_RenderDrone extends TileEntitySpecialRenderer {
+
+    private static final ResourceLocation DroneTexture = new ResourceLocation(GregTech.ID, "textures/model/drone.png");
+    private static final IModelCustom Drone = AdvancedModelLoader
+        .loadModel(new ResourceLocation(GregTech.ID, "textures/model/drone.obj"));
+
+    public GT_RenderDrone() {
+        ClientRegistry.bindTileEntitySpecialRenderer(TileDrone.class, this);
+    }
+
+    @Override
+    public void renderTileEntityAt(TileEntity tile, double x, double y, double z, float timeSinceLastTick) {
+        if (!(tile instanceof TileDrone drone)) return;
+        final float size = 1.0f;
+        GL11.glPushMatrix();
+        GL11.glTranslated(x + 0.5, y + 0.5, z + 0.5);
+        renderDrone(size);
+        renderBlade(drone, size);
+        GL11.glPopMatrix();
+    }
+
+    private void renderDrone(double size) {
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glDisable(GL11.GL_CULL_FACE);
+        GL11.glEnable(GL11.GL_BLEND);
+        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+        this.bindTexture(DroneTexture);
+        GL11.glScaled(size, size, size);
+        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
+        Drone.renderOnly("drone", "box", "main");
+        GL11.glDisable(GL11.GL_BLEND);
+        GL11.glDepthMask(true);
+        GL11.glEnable(GL11.GL_CULL_FACE);
+        GL11.glEnable(GL11.GL_LIGHTING);
+    }
+
+    private void renderBlade(TileDrone drone, double size) {
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glDisable(GL11.GL_CULL_FACE);
+        GL11.glEnable(GL11.GL_BLEND);
+        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+        this.bindTexture(DroneTexture);
+        GL11.glScaled(size, size, size);
+        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
+        GL11.glPushMatrix();
+        GL11.glTranslated(-0.7d * size, -1 * size, -0.7 * size);
+        GL11.glRotated(drone.rotation, 0, 1, 0);
+        GL11.glTranslated(0.7d * size, 1 * size, 0.7 * size);
+        Drone.renderOnly("blade2");
+        GL11.glPopMatrix();
+        GL11.glPushMatrix();
+        GL11.glTranslated(-0.7d * size, -1 * size, 0.7 * size);
+        GL11.glRotated(drone.rotation, 0, 1, 0);
+        GL11.glTranslated(0.7d * size, 1 * size, -0.7 * size);
+        Drone.renderOnly("blade3");
+        GL11.glPopMatrix();
+        GL11.glPushMatrix();
+        GL11.glTranslated(0.7d * size, -1 * size, -0.7 * size);
+        GL11.glRotated(drone.rotation, 0, 1, 0);
+        GL11.glTranslated(-0.7d * size, 1 * size, 0.7 * size);
+        Drone.renderOnly("blade1");
+        GL11.glPopMatrix();
+        GL11.glPushMatrix();
+        GL11.glTranslated(0.7d * size, -1 * size, 0.7 * size);
+        GL11.glRotated(drone.rotation, 0, 1, 0);
+        GL11.glTranslated(-0.7d * size, 1 * size, -0.7 * size);
+        Drone.renderOnly("blade4");
+        GL11.glPopMatrix();
+        GL11.glDisable(GL11.GL_BLEND);
+        GL11.glDepthMask(true);
+        GL11.glEnable(GL11.GL_CULL_FACE);
+        GL11.glEnable(GL11.GL_LIGHTING);
+    }
+}