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package gregtech.api.enums;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.HashSet;
import gregtech.api.interfaces.ITexture;
import gtPlusPlus.api.objects.Logger;
import gtPlusPlus.api.objects.data.AutoMap;
import gtPlusPlus.core.block.ModBlocks;
import gtPlusPlus.core.lib.CORE;
import gtPlusPlus.core.util.reflect.ReflectionUtils;
import gtPlusPlus.xmod.gregtech.api.objects.GTPP_CopiedBlockTexture;
public class TAE {
// TAE stands for Texture Array Expansion.
public static int gtPPLastUsedIndex = 64;
public static int secondaryIndex = 0;
public static HashMap<Integer, GTPP_CopiedBlockTexture> mTAE = new HashMap<>();
private static final HashSet<Integer> mFreeSlots = new HashSet<>(64);
static {
for (int i = 64; i < 128; i++) {
mFreeSlots.add(i);
}
Logger.INFO("Initialising TAE.");
}
/**
*
* @param aPage - The Texture page (0-3)
* @param aID - The ID on the specified page (0-15)
* @param GTPP_CopiedBlockTexture - The Texture to register
* @return - Did it register correctly?
*/
public static boolean registerTexture(int aPage, int aID, GTPP_CopiedBlockTexture GTPP_CopiedBlockTexture) {
int aRealID = aID + (aPage * 16);
return registerTexture(64 + aRealID, GTPP_CopiedBlockTexture);
}
public static boolean registerTexture(int aID, GTPP_CopiedBlockTexture GTPP_CopiedBlockTexture) {
if (mFreeSlots.contains(aID)) {
mFreeSlots.remove(aID);
mTAE.put(aID, GTPP_CopiedBlockTexture);
return true;
} else {
CORE.crash("Tried to register texture with ID " + aID + " to TAE, but it is already in use.");
return false; // Dead Code
}
}
public static void finalizeTAE() {
String aFreeSpaces = "";
String aPageAndSlotFree = "";
AutoMap<Integer> aTemp = new AutoMap<>(mFreeSlots);
for (int i = 0; i < mFreeSlots.size(); i++) {
int j = aTemp.get(i);
aFreeSpaces += j;
aPageAndSlotFree += getPageFromIndex(j);
if (i != (mFreeSlots.size() - 1)) {
aFreeSpaces += ", ";
aPageAndSlotFree += ", ";
}
}
Logger.INFO("Free Indexes within TAE: " + aFreeSpaces);
Logger.INFO("Free Page slots within TAE: " + aPageAndSlotFree);
Logger.INFO("Filling them with ERROR textures.");
for (int aFreeSlot : aTemp.values()) {
registerTexture(aFreeSlot, new GTPP_CopiedBlockTexture(ModBlocks.blockCasingsTieredGTPP, 1, 15));
}
Logger.INFO("Finalising TAE.");
for (int aKeyTae : mTAE.keySet()) {
Textures.BlockIcons.setCasingTextureForId(aKeyTae, mTAE.get(aKeyTae));
}
Logger.INFO("Finalised TAE.");
}
private static boolean registerTextures(GTPP_CopiedBlockTexture GTPP_CopiedBlockTexture) {
try {
// Handle page 2.
Logger.INFO("[TAE} Registering Texture, Last used casing ID is " + gtPPLastUsedIndex + ".");
if (gtPPLastUsedIndex >= 128) {
Field x = ReflectionUtils.getField(Textures.BlockIcons.class, "casingTexturePages");
if (x != null) {
ITexture[][] h = (ITexture[][]) x.get(null);
if (h != null) {
h[64][secondaryIndex++] = GTPP_CopiedBlockTexture;
x.set(null, h);
Logger
.INFO("[TAE} Registered Texture with ID " + (secondaryIndex - 1) + " in secondary index.");
return true;
}
}
}
// set to page 1.
else {
Textures.BlockIcons.setCasingTextureForId(gtPPLastUsedIndex, GTPP_CopiedBlockTexture);
Logger.INFO("[TAE} Registered Texture with ID " + (gtPPLastUsedIndex) + " in main index.");
gtPPLastUsedIndex++;
return true;
}
} catch (Throwable t) {
t.printStackTrace();
}
Logger.INFO("[TAE} Failed to register texture, Last used casing ID is " + gtPPLastUsedIndex + ".");
return false;
}
public static ITexture getTexture(int index) {
if (gtPPLastUsedIndex >= 128) {
return Textures.BlockIcons.getCasingTextureForId(((64 * 128) + index));
}
return Textures.BlockIcons.getCasingTextureForId((64 + index));
}
public static int GTPP_INDEX(int ID) {
if (ID >= 64) {
if (gtPPLastUsedIndex >= 128) {
return (128 + ID);
}
}
return (64 + ID);
}
public static int getIndexFromPage(int page, int blockMeta) {
int id = 64;
id += (page == 0 ? 0 : page == 1 ? 16 : page == 2 ? 32 : page == 3 ? 48 : page == 4 ? 64 : 0);
id += blockMeta;
return id;
}
public static String getPageFromIndex(int aIndex) {
int aPage = 0;
int aSlot = 0;
int aAdjustedIndex = aIndex > 64 ? (aIndex - 64) : aIndex;
aPage = aAdjustedIndex / 16;
aSlot = aAdjustedIndex - (16 * aPage);
return "[" + aIndex + " | " + aPage + ", " + aSlot + "]";
}
}
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