1 files changed, 126 insertions, 0 deletions
diff --git a/src/main/java/gtPlusPlus/nei/handlers/NeiTextureHandler.java b/src/main/java/gtPlusPlus/nei/handlers/NeiTextureHandler.java
new file mode 100644
index 0000000000..2644ffb4ff
--- /dev/null
+++ b/src/main/java/gtPlusPlus/nei/handlers/NeiTextureHandler.java
@@ -0,0 +1,126 @@
+package gtPlusPlus.nei.handlers;
+
+import static gregtech.api.enums.Mods.GTPlusPlus;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.texture.TextureManager;
+import net.minecraft.client.renderer.texture.TextureMap;
+import net.minecraft.util.ResourceLocation;
+
+import org.lwjgl.opengl.GL11;
+
+/**
+ * Based on crazypants.enderio.gui.IconEIO
+ *
+ * @author Original EIO Author
+ *
+ *         This is free and unencumbered software released into the public domain.
+ *
+ *         Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source
+ *         code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means.
+ *
+ *         In jurisdictions that recognize copyright laws, the author or authors of this software dedicate any and all
+ *         copyright interest in the software to the public domain. We make this dedication for the benefit of the
+ *         public at large and to the detriment of our heirs and successors. We intend this dedication to be an overt
+ *         act of relinquishment in perpetuity of all present and future rights to this software under copyright law.
+ *
+ *         THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ *         TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *         THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ *         OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *         SOFTWARE.
+ *
+ *         For more information, please refer to <http://unlicense.org/>
+ *
+ *         https://github.com/SleepyTrousers/EnderIO/blob/release/1.7.10/2.2/src/main/java/crazypants/render/RenderUtil.java
+ *
+ */
+public final class NeiTextureHandler {
+
+    public static final NeiTextureHandler RECIPE_BUTTON = new NeiTextureHandler(128, 116, 24, 24);
+
+    public final double minU;
+    public final double maxU;
+    public final double minV;
+    public final double maxV;
+    public final double width;
+    public final double height;
+
+    public static final ResourceLocation TEXTURE = new ResourceLocation(
+        GTPlusPlus.ID + ":textures/gui/nei/widgets.png");
+
+    public NeiTextureHandler(int x, int y, int width, int height) {
+        this(
+            width,
+            height,
+            (float) (0.00390625D * (double) x),
+            (float) (0.00390625D * (double) (x + width)),
+            (float) (0.00390625D * (double) y),
+            (float) (0.00390625D * (double) (y + height)));
+    }
+
+    public NeiTextureHandler(double width, double height, double minU, double maxU, double minV, double maxV) {
+        this.width = width;
+        this.height = height;
+        this.minU = minU;
+        this.maxU = maxU;
+        this.minV = minV;
+        this.maxV = maxV;
+    }
+
+    public void renderIcon(double x, double y, double width, double height, double zLevel, boolean doDraw) {
+        this.renderIcon(x, y, width, height, zLevel, doDraw, false);
+    }
+
+    public void renderIcon(double x, double y, double width, double height, double zLevel, boolean doDraw,
+        boolean flipY) {
+        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+        Tessellator tessellator = Tessellator.instance;
+        if (doDraw) {
+            bindTexture(TEXTURE);
+            tessellator.startDrawingQuads();
+        }
+
+        if (flipY) {
+            tessellator.addVertexWithUV(x, y + height, zLevel, this.minU, this.minV);
+            tessellator.addVertexWithUV(x + width, y + height, zLevel, this.maxU, this.minV);
+            tessellator.addVertexWithUV(x + width, y + 0.0D, zLevel, this.maxU, this.maxV);
+            tessellator.addVertexWithUV(x, y + 0.0D, zLevel, this.minU, this.maxV);
+        } else {
+            tessellator.addVertexWithUV(x, y + height, zLevel, this.minU, this.maxV);
+            tessellator.addVertexWithUV(x + width, y + height, zLevel, this.maxU, this.maxV);
+            tessellator.addVertexWithUV(x + width, y + 0.0D, zLevel, this.maxU, this.minV);
+            tessellator.addVertexWithUV(x, y + 0.0D, zLevel, this.minU, this.minV);
+        }
+
+        if (doDraw) {
+            tessellator.draw();
+        }
+    }
+
+    public static final ResourceLocation BLOCK_TEX;
+    public static final ResourceLocation ITEM_TEX;
+    public static final ResourceLocation GLINT_TEX;
+    public static int BRIGHTNESS_MAX;
+
+    static {
+        BLOCK_TEX = TextureMap.locationBlocksTexture;
+        ITEM_TEX = TextureMap.locationItemsTexture;
+        GLINT_TEX = new ResourceLocation("textures/misc/enchanted_item_glint.png");
+        BRIGHTNESS_MAX = 15728880;
+    }
+
+    public static TextureManager engine() {
+        return Minecraft.getMinecraft().renderEngine;
+    }
+
+    public static void bindTexture(String string) {
+        engine().bindTexture(new ResourceLocation(string));
+    }
+
+    public static void bindTexture(ResourceLocation tex) {
+        engine().bindTexture(tex);
+    }
+
+}