draw flipped textures & flipping markers

Signed-off-by: Glease <4586901+Glease@users.noreply.github.com>

2 files changed, 93 insertions, 7 deletions

diff --git a/src/main/java/gregtech/common/render/GT_IconFlipped.java b/src/main/java/gregtech/common/render/GT_IconFlipped.java
new file mode 100644
index 0000000000..c3eee2900f
--- /dev/null
+++ b/src/main/java/gregtech/common/render/GT_IconFlipped.java
@@ -0,0 +1,80 @@
+package gregtech.common.render;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.util.IIcon;
+
+@SideOnly(Side.CLIENT)
+public class GT_IconFlipped implements IIcon {
+    private final IIcon baseIcon;
+    private final boolean flipU;
+    private final boolean flipV;
+
+    public GT_IconFlipped(IIcon baseIcon, boolean flipU, boolean flipV) {
+        this.baseIcon = baseIcon;
+        this.flipU = flipU;
+        this.flipV = flipV;
+    }
+
+    /**
+     * Returns the width of the icon, in pixels.
+     */
+    public int getIconWidth() {
+        return this.baseIcon.getIconWidth();
+    }
+
+    /**
+     * Returns the height of the icon, in pixels.
+     */
+    public int getIconHeight() {
+        return this.baseIcon.getIconHeight();
+    }
+
+    /**
+     * Returns the minimum U coordinate to use when rendering with this icon.
+     */
+    public float getMinU() {
+        return this.flipU ? this.baseIcon.getMaxU() : this.baseIcon.getMinU();
+    }
+
+    /**
+     * Returns the maximum U coordinate to use when rendering with this icon.
+     */
+    public float getMaxU() {
+        return this.flipU ? this.baseIcon.getMinU() : this.baseIcon.getMaxU();
+    }
+
+    /**
+     * Gets a U coordinate on the icon. 0 returns uMin and 16 returns uMax. Other arguments return in-between values.
+     */
+    public float getInterpolatedU(double p_94214_1_) {
+        float f = this.getMaxU() - this.getMinU();
+        return this.getMinU() + f * ((float) p_94214_1_ / 16.0F);
+    }
+
+    /**
+     * Returns the minimum V coordinate to use when rendering with this icon.
+     */
+    public float getMinV() {
+        return this.flipV ? this.baseIcon.getMaxV() : this.baseIcon.getMinV();
+    }
+
+    /**
+     * Returns the maximum V coordinate to use when rendering with this icon.
+     */
+    public float getMaxV() {
+        return this.flipV ? this.baseIcon.getMinV() : this.baseIcon.getMaxV();
+    }
+
+    /**
+     * Gets a V coordinate on the icon. 0 returns vMin and 16 returns vMax. Other arguments return in-between values.
+     */
+    public float getInterpolatedV(double p_94207_1_) {
+        float f = this.getMaxV() - this.getMinV();
+        return this.getMinV() + f * ((float) p_94207_1_ / 16.0F);
+    }
+
+    public String getIconName() {
+        return this.baseIcon.getIconName();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/gregtech/common/render/GT_RenderedTexture.java b/src/main/java/gregtech/common/render/GT_RenderedTexture.java
index 135ebf28c6..e35e2dbb6b 100644
--- a/src/main/java/gregtech/common/render/GT_RenderedTexture.java
+++ b/src/main/java/gregtech/common/render/GT_RenderedTexture.java
@@ -2,6 +2,7 @@ package gregtech.common.render;
 
 import com.gtnewhorizon.structurelib.alignment.IAlignmentProvider;
 import com.gtnewhorizon.structurelib.alignment.enumerable.ExtendedFacing;
+import com.gtnewhorizon.structurelib.alignment.enumerable.Flip;
 import com.gtnewhorizon.structurelib.alignment.enumerable.Rotation;
 import gregtech.GT_Mod;
 import gregtech.api.interfaces.IColorModulationContainer;
@@ -12,7 +13,6 @@ import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.util.LightingHelper;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.IconFlipped;
 import net.minecraft.client.renderer.RenderBlocks;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.init.Blocks;
@@ -225,7 +225,8 @@ class GT_RenderedTexture implements ITexture, IColorModulationContainer {
                 break;
         }
 
-        aRenderer.renderFaceYNeg(Blocks.air, x, y, z, new IconFlipped(icon, !stdOrient, false));
+        Flip aFlip = extendedFacing.getFlip();
+        aRenderer.renderFaceYNeg(Blocks.air, x, y, z, useExtFacing ? new GT_IconFlipped(icon, aFlip.isHorizontallyFlipped() ^ !stdOrient, aFlip.isVerticallyFliped()) : icon);
         aRenderer.uvRotateBottom = 0;
     }
 
@@ -249,7 +250,8 @@ class GT_RenderedTexture implements ITexture, IColorModulationContainer {
                 break;
         }
 
-        aRenderer.renderFaceYPos(Blocks.air, x, y, z, icon);
+        Flip aFlip = extendedFacing.getFlip();
+        aRenderer.renderFaceYPos(Blocks.air, x, y, z, useExtFacing ? new GT_IconFlipped(icon, aFlip.isHorizontallyFlipped(), aFlip.isVerticallyFliped()) : icon);
         aRenderer.uvRotateTop = 0;
     }
 
@@ -274,7 +276,8 @@ class GT_RenderedTexture implements ITexture, IColorModulationContainer {
                 break;
         }
 
-        aRenderer.renderFaceZNeg(Blocks.air, x, y, z, icon);
+        Flip aFlip = extendedFacing.getFlip();
+        aRenderer.renderFaceZNeg(Blocks.air, x, y, z, useExtFacing ? new GT_IconFlipped(icon, aFlip.isHorizontallyFlipped(), aFlip.isVerticallyFliped()) : icon);
         aRenderer.uvRotateEast = 0;
         aRenderer.field_152631_f = false;
     }
@@ -299,7 +302,8 @@ class GT_RenderedTexture implements ITexture, IColorModulationContainer {
                 break;
         }
 
-        aRenderer.renderFaceZPos(Blocks.air, x, y, z, icon);
+        Flip aFlip = extendedFacing.getFlip();
+        aRenderer.renderFaceZPos(Blocks.air, x, y, z, useExtFacing ? new GT_IconFlipped(icon, aFlip.isHorizontallyFlipped(), aFlip.isVerticallyFliped()) : icon);
         aRenderer.uvRotateWest = 0;
     }
 
@@ -323,7 +327,8 @@ class GT_RenderedTexture implements ITexture, IColorModulationContainer {
                 break;
         }
 
-        aRenderer.renderFaceXNeg(Blocks.air, x, y, z, icon);
+        Flip aFlip = extendedFacing.getFlip();
+        aRenderer.renderFaceXNeg(Blocks.air, x, y, z, useExtFacing ? new GT_IconFlipped(icon, aFlip.isHorizontallyFlipped(), aFlip.isVerticallyFliped()) : icon);
         aRenderer.uvRotateNorth = 0;
     }
 
@@ -348,7 +353,8 @@ class GT_RenderedTexture implements ITexture, IColorModulationContainer {
                 break;
         }
 
-        aRenderer.renderFaceXPos(Blocks.air, x, y, z, icon);
+        Flip aFlip = extendedFacing.getFlip();
+        aRenderer.renderFaceXPos(Blocks.air, x, y, z, useExtFacing ? new GT_IconFlipped(icon, aFlip.isHorizontallyFlipped(), aFlip.isVerticallyFliped()) : icon);
         aRenderer.uvRotateSouth = 0;
         aRenderer.field_152631_f = false;
     }