protected void handleMouseClick(Slot par1Slot, int par2, int par3, int par4) {
this.field_74234_w = true;
boolean var5 = par4 == 1;
InventoryPlayer var6;
ItemStack var7;
if (par1Slot != null) {
if (par1Slot == this.field_74235_v && var5) {
for (int var10 = 0;
var10 < this.mc.thePlayer.inventoryContainer.getInventory().size();
++var10) {
this.mc.playerController.sendSlotPacket((ItemStack) null, var10);
}
} else if (selectedTabIndex == CreativeTabs.tabInventory.getTabIndex()) {
if (par1Slot == this.field_74235_v) {
this.mc.thePlayer.inventory.setItemStack((ItemStack) null);
} else {
this.mc.thePlayer.inventoryContainer.slotClick(
SlotCreativeInventory.func_75240_a((SlotCreativeInventory) par1Slot).slotNumber,
par3,
par4,
this.mc.thePlayer);
this.mc.thePlayer.inventoryContainer.updateCraftingResults();
}
} else if (par1Slot.inventory == inventory) {
var6 = this.mc.thePlayer.inventory;
var7 = var6.getItemStack();
ItemStack var8 = par1Slot.getStack();
ItemStack var9;
if (par4 == 2) {
if (var8 != null && par3 >= 0 && par3 < 9) {
var9 = var8.copy();
var9.stackSize = var9.getMaxStackSize();
this.mc.thePlayer.inventory.setInventorySlotContents(par3, var9);
this.mc.thePlayer.inventoryContainer.updateCraftingResults();
}
return;
}
if (par4 == 3) {
if (var6.getItemStack() == null && par1Slot.getHasStack()) {
var9 = par1Slot.getStack().copy();
var9.stackSize = var9.getMaxStackSize();
var6.setItemStack(var9);
}
return;
}
if (var7 != null && var8 != null && var7.isItemEqual(var8)) {
if (par3 == 0) {
if (var5) {
var7.stackSize = var7.getMaxStackSize();
} else if (var7.stackSize < var7.getMaxStackSize()) {
++var7.stackSize;
}
} else if (var7.stackSize <= 1) {
var6.setItemStack((ItemStack) null);
} else {
--var7.stackSize;
}
} else if (var8 != null && var7 == null) {
var6.setItemStack(ItemStack.copyItemStack(var8));
var7 = var6.getItemStack();
if (var5) {
var7.stackSize = var7.getMaxStackSize();
}
} else {
var6.setItemStack((ItemStack) null);
}
} else {
this.inventorySlots.slotClick(par1Slot.slotNumber, par3, par4, this.mc.thePlayer);
ItemStack var11 = this.inventorySlots.getSlot(par1Slot.slotNumber).getStack();
this.mc.playerController.sendSlotPacket(
var11, par1Slot.slotNumber - this.inventorySlots.inventorySlots.size() + 9 + 36);
}
} else {
var6 = this.mc.thePlayer.inventory;
if (var6.getItemStack() != null) {
if (par3 == 0) {
this.mc.thePlayer.dropPlayerItem(var6.getItemStack());
this.mc.playerController.func_78752_a(var6.getItemStack());
var6.setItemStack((ItemStack) null);
}
if (par3 == 1) {
var7 = var6.getItemStack().splitStack(1);
this.mc.thePlayer.dropPlayerItem(var7);
this.mc.playerController.func_78752_a(var7);
if (var6.getItemStack().stackSize == 0) {
var6.setItemStack((ItemStack) null);
}
}
}
}
}
private void func_74227_b(CreativeTabs par1CreativeTabs) {
if (par1CreativeTabs == null) {
return;
}
int var2 = selectedTabIndex;
selectedTabIndex = par1CreativeTabs.getTabIndex();
ContainerCreative var3 = (ContainerCreative) this.inventorySlots;
var3.itemList.clear();
par1CreativeTabs.displayAllReleventItems(var3.itemList);
if (par1CreativeTabs == CreativeTabs.tabInventory) {
Container var4 = this.mc.thePlayer.inventoryContainer;
if (this.field_74236_u == null) {
this.field_74236_u = var3.inventorySlots;
}
var3.inventorySlots = new ArrayList();
for (int var5 = 0; var5 < var4.inventorySlots.size(); ++var5) {
SlotCreativeInventory var6 =
new SlotCreativeInventory(this, (Slot) var4.inventorySlots.get(var5), var5);
var3.inventorySlots.add(var6);
int var7;
int var8;
int var9;
if (var5 >= 5 && var5 < 9) {
var7 = var5 - 5;
var8 = var7 / 2;
var9 = var7 % 2;
var6.xDisplayPosition = 9 + var8 * 54;
var6.yDisplayPosition = 6 + var9 * 27;
} else if (var5 >= 0 && var5 < 5) {
var6.yDisplayPosition = -2000;
var6.xDisplayPosition = -2000;
} else if (var5 < var4.inventorySlots.size()) {
var7 = var5 - 9;
var8 = var7 % 9;
var9 = var7 / 9;
var6.xDisplayPosition = 9 + var8 * 18;
if (var5 >= 36) {
var6.yDisplayPosition = 112;
} else {
var6.yDisplayPosition = 54 + var9 * 18;
}
}
}
this.field_74235_v = new Slot(inventory, 0, 173, 112);
var3.inventorySlots.add(this.field_74235_v);
} else if (var2 == CreativeTabs.tabInventory.getTabIndex()) {
var3.inventorySlots = this.field_74236_u;
this.field_74236_u = null;
}
if (this.searchField != null) {
if (par1CreativeTabs == CreativeTabs.tabAllSearch) {
this.searchField.setVisible(true);
this.searchField.setCanLoseFocus(false);
this.searchField.setFocused(true);
this.searchField.setText("");
this.updateCreativeSearch();
} else {
this.searchField.setVisible(false);
this.searchField.setCanLoseFocus(true);
this.searchField.setFocused(false);
}
}
this.currentScroll = 0.0F;
var3.scrollTo(0.0F);
}