1 files changed, 65 insertions, 0 deletions
diff --git a/src/main/java/gtPlusPlus/api/objects/minecraft/SafeTexture.java b/src/main/java/gtPlusPlus/api/objects/minecraft/SafeTexture.java
new file mode 100644
index 0000000000..58a7affa90
--- /dev/null
+++ b/src/main/java/gtPlusPlus/api/objects/minecraft/SafeTexture.java
@@ -0,0 +1,65 @@
+package gtPlusPlus.api.objects.minecraft;
+
+import java.util.HashMap;
+
+import net.minecraft.util.IIcon;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import gregtech.api.GregTech_API;
+import gtPlusPlus.core.util.Utils;
+
+/**
+ * A Server Side safe object that can hold {@link IIcon}s.
+ * 
+ * @author Alkalus
+ *
+ */
+public class SafeTexture implements Runnable {
+
+    @SideOnly(Side.CLIENT)
+    private static final HashMap<Integer, IIcon> mHashToIconCache = new HashMap<>();
+
+    @SideOnly(Side.CLIENT)
+    private static final HashMap<String, Integer> mPathToHashCash = new HashMap<>();
+
+    private static final HashMap<String, SafeTexture> mTextureObjectCache = new HashMap<>();
+
+    private final int mHash;
+
+    private final String mTextureName;
+
+    private static String getKey(String aTexPath) {
+        String aNameKey = Utils.sanitizeString(aTexPath);
+        aNameKey = aNameKey.replace('/', ' ');
+        aNameKey = aNameKey.toLowerCase();
+        return aNameKey;
+    }
+
+    public static SafeTexture register(String aTexturePath) {
+        String aNameKey = getKey(aTexturePath);
+        SafeTexture g = mTextureObjectCache.get(aNameKey);
+        if (g == null) {
+            g = new SafeTexture(aTexturePath);
+            mTextureObjectCache.put(aNameKey, g);
+            mPathToHashCash.put(aTexturePath, aTexturePath.hashCode());
+        }
+        return g;
+    }
+
+    private SafeTexture(String aTexturePath) {
+        mTextureName = aTexturePath;
+        mHash = getKey(aTexturePath).hashCode();
+        GregTech_API.sGTBlockIconload.add(this);
+    }
+
+    @SideOnly(Side.CLIENT)
+    public IIcon getIcon() {
+        return mHashToIconCache.get(mHash);
+    }
+
+    @Override
+    public void run() {
+        mHashToIconCache.put(getKey(mTextureName).hashCode(), GregTech_API.sBlockIcons.registerIcon(mTextureName));
+    }
+}