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Add simple API to allow mods to let their textures be overriden by other mods

This commit is contained in:
Christian Weeks 2012-05-17 21:47:12 -04:00
parent a9e17048e6
commit cc4641b0d9
1 changed files with 70 additions and 49 deletions
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119
fml/client/cpw/mods/fml/client/SpriteHelper.java
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@ -20,6 +20,7 @@ import java.util.HashMap;
import net.minecraft.src.ModLoader;
import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.Loader;
import cpw.mods.fml.common.LoaderException;
/**
* @author cpw
@ -29,61 +30,81 @@ public class SpriteHelper
{
private static HashMap<String, BitSet> spriteInfo = new HashMap<String, BitSet>();
private static void initMCSpriteMaps() {
BitSet slots =
SpriteHelper.toBitSet(
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000011111100" +
"0000000011111111" +
"0000000011111000" +
"0000000111111100" +
"0000000111111000" +
"0000000000000000");
spriteInfo.put("/terrain.png", slots);
slots = SpriteHelper.toBitSet(
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000001000000000" +
"0000001110000000" +
"0000001000000000" +
"1111111010000000" +
"1111111010100000" +
"1111111111111100" +
"1111111111111111" +
"1111111111111111" +
"1111111111111111" +
"0000000000000000");
spriteInfo.put("/gui/items.png", slots);
}
/**
* Register a sprite map for ModTextureStatic, to allow for other mods to override
* your sprite page.
*
*
*/
public static void registerSpriteMapForFile(String file, String spriteMap) {
if (spriteInfo.size() == 0) {
initMCSpriteMaps();
}
if (spriteInfo.containsKey(file)) {
FMLCommonHandler.instance().getFMLLogger().severe(String.format("Duplicate attempt to register a sprite file %s for overriding",file));
FMLCommonHandler.instance().raiseException(new LoaderException(),"Sprite override alert", true);
}
spriteInfo.put(file, toBitSet(spriteMap));
}
public static int getUniqueSpriteIndex(String path)
{
if (!spriteInfo.containsKey("/terrain.png"))
{
initMCSpriteMaps();
}
BitSet slots = spriteInfo.get(path);
if (slots == null)
{
if (path.equals("/terrain.png"))
{
slots = SpriteHelper.toBitSet(
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000011111100" +
"0000000011111111" +
"0000000011111000" +
"0000000111111100" +
"0000000111111000" +
"0000000000000000");
spriteInfo.put("/terrain.png", slots);
}
else if (path.equals("/gui/items.png"))
{
slots = SpriteHelper.toBitSet(
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000000000000000" +
"0000001000000000" +
"0000001110000000" +
"0000001000000000" +
"1111111010000000" +
"1111111010100000" +
"1111111111111100" +
"1111111111111111" +
"1111111111111111" +
"1111111111111111" +
"0000000000000000");
spriteInfo.put("/gui/items.png", slots);
}
else
{
Exception ex = new Exception(String.format("Invalid getUniqueSpriteIndex call for texture: %s", path));
Loader.log.throwing("ModLoader", "getUniqueSpriteIndex", ex);
FMLCommonHandler.instance().raiseException(ex,"Invalid request to getUniqueSpriteIndex",true);
}
Exception ex = new Exception(String.format("Invalid getUniqueSpriteIndex call for texture: %s", path));
Loader.log.throwing("ModLoader", "getUniqueSpriteIndex", ex);
FMLCommonHandler.instance().raiseException(ex,"Invalid request to getUniqueSpriteIndex",true);
}
int ret = SpriteHelper.getFreeSlot(slots);
int ret = getFreeSlot(slots);
if (ret == -1)
{
Exception ex = new Exception(String.format("No more sprite indicies left for: %s", path));