public boolean handleInventoryClick(
Packet102WindowClick packet,
InventorySlotType type,
SpoutCraftItemStack slot,
SpoutCraftItemStack cursor,
Inventory inventory) {
InventoryClickEvent event = null;
Result result = Result.DEFAULT;
boolean success = false;
final int LEFT_CLICK = 0;
final int RIGHT_CLICK = 1;
int click = packet.c;
// clicked on bottom player inventory
if (!(this.player.activeContainer instanceof ContainerPlayer)
&& this.player.defaultContainer instanceof ContainerPlayer
&& packet.b >= inventory.getSize()) {
int activeSlot = packet.b - inventory.getSize() + 9;
if (activeSlot >= this.getPlayer().getInventory().getSize()) {
activeSlot -= this.getPlayer().getInventory().getSize();
}
type = getInventorySlotType(activeSlot);
event =
new InventoryPlayerClickEvent(
this.getPlayer(),
this.getPlayer().getInventory(),
type,
slot,
cursor,
activeSlot,
click == LEFT_CLICK,
packet.f,
activeLocation);
} else {
event =
new InventoryClickEvent(
this.getPlayer(),
inventory,
type,
slot,
cursor,
packet.b,
click == LEFT_CLICK,
packet.f,
activeLocation);
}
if (event != null) {
Bukkit.getServer().getPluginManager().callEvent(event);
result = event.getResult();
cursor = SpoutCraftItemStack.getCraftItemStack(event.getCursor());
slot = SpoutCraftItemStack.getCraftItemStack(event.getItem());
}
// initialize setup
ItemStack itemstack = slot != null ? slot.getHandle() : null;
ItemStack cursorstack = cursor != null ? cursor.getHandle() : null;
// NOTE: Successful means that its successful as-is; thus, only becomes true for default
// behaviour
switch (result) {
case DEFAULT:
itemstack = this.player.activeContainer.a(packet.b, packet.c, packet.f, this.player);
success = ItemStack.equals(packet.e, itemstack);
break;
case DENY:
if (packet.b != -999) { // Only swap if target is not OUTSIDE
if (itemstack != null) {
setActiveSlot(packet.b, itemstack);
setCursorSlot((ItemStack) null);
}
if (event.getCursor() != null) {
setActiveSlot(packet.b, itemstack);
setCursorSlot(cursorstack);
}
}
break;
case ALLOW: // Allow the placement unconditionally
if (packet.b == -999) { // Clicked outside, just defer to default
itemstack = this.player.activeContainer.a(packet.b, packet.c, packet.f, this.player);
} else {
if (click == LEFT_CLICK
&& (itemstack != null
&& cursorstack != null
&& itemstack.doMaterialsMatch(cursorstack))) {
// Left-click full slot with full cursor of same item; merge stacks
itemstack.count += cursorstack.count;
cursorstack = null;
} else if (click == LEFT_CLICK
|| (itemstack != null
&& cursorstack != null
&& !itemstack.doMaterialsMatch(cursorstack))) {
// Either left-click, or right-click full slot with full cursor of different item; just
// swap contents
ItemStack temp = itemstack;
itemstack = cursorstack;
cursorstack = temp;
} else if (click == RIGHT_CLICK) { // Right-click with either slot or cursor empty
if (itemstack == null) { // Slot empty; drop one
if (cursorstack != null) {
itemstack = cursorstack.a(1);
if (cursorstack.count == 0) {
cursorstack = null;
}
}
} else if (cursorstack == null) { // Cursor empty; take half
cursorstack = itemstack.a((itemstack.count + 1) / 2);
} else { // Neither empty, but same item; drop one
ItemStack drop = cursorstack.a(1);
itemstack.count += drop.count;
if (cursorstack.count == 0) {
cursorstack = null;
}
}
}
// update the stacks
setActiveSlot(packet.b, itemstack);
setCursorSlot(cursorstack);
}
break;
}
return success;
}
@Override
public void a(Packet102WindowClick packet) {
if (this.player.dead) return;
if (this.player.activeContainer.windowId == packet.a
&& this.player.activeContainer.c(this.player)) {
Inventory inventory = getActiveInventory();
CraftPlayer player = (CraftPlayer) this.player.getBukkitEntity();
ItemStack before = ItemStack.b(packet.e);
ItemStack cursorBefore = this.player.inventory.l();
SpoutCraftItemStack slot = SpoutCraftItemStack.fromItemStack(before);
SpoutCraftItemStack cursor = SpoutCraftItemStack.fromItemStack(cursorBefore);
InventorySlotType type = getActiveInventorySlotType(packet.b);
boolean clickSuccessful = true;
final int windowId = packet.a;
// alert of a newly opened inventory
if (!activeInventory) {
activeInventory = true;
InventoryOpenEvent event =
new InventoryOpenEvent(player, inventory, getDefaultInventory(), activeLocation);
Bukkit.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
this.player.D();
activeInventory = false;
activeLocation = null;
return;
}
}
// Fire InventoryChange or InventoryCraft event
if (packet.b != -999) {
if (inventory instanceof CraftingInventory) {
CraftingInventory crafting = (CraftingInventory) inventory;
InventoryCrafting recipe = null;
if (inventory instanceof SpoutCraftingInventory) {
recipe = ((SpoutCraftingInventory) crafting).getMatrixHandle();
} else {
recipe = (InventoryCrafting) ((SpoutCraftInventoryPlayer) crafting).getMatrixHandle();
}
SpoutCraftItemStack craftResult =
SpoutCraftItemStack.fromItemStack(CraftingManager.getInstance().craft(recipe));
SpoutCraftItemStack[] recipeContents = new SpoutCraftItemStack[recipe.getSize()];
for (int i = 0; i < recipe.getSize(); i++) {
org.bukkit.inventory.ItemStack temp = crafting.getMatrix()[i];
recipeContents[i] = SpoutCraftItemStack.getCraftItemStack(temp);
}
SpoutCraftItemStack[][] matrix = null;
if (recipe.getSize() == 4) {
matrix =
new SpoutCraftItemStack[][] {
Arrays.copyOfRange(recipeContents, 0, 2), Arrays.copyOfRange(recipeContents, 2, 4)
};
} else if (recipe.getSize() == 9) {
matrix =
new SpoutCraftItemStack[][] {
Arrays.copyOfRange(recipeContents, 0, 3),
Arrays.copyOfRange(recipeContents, 3, 6),
Arrays.copyOfRange(recipeContents, 6, 9)
};
}
// Clicking to grab the crafting result
if (type == InventorySlotType.RESULT) {
InventoryCraftEvent craftEvent =
new InventoryCraftEvent(
this.getPlayer(),
crafting,
this.activeLocation,
type,
packet.b,
matrix,
craftResult,
cursor,
packet.c == 0,
packet.f);
Bukkit.getServer().getPluginManager().callEvent(craftEvent);
craftEvent.getInventory().setResult(craftEvent.getResult());
cursor = SpoutCraftItemStack.getCraftItemStack(craftEvent.getCursor());
if (craftEvent.isCancelled()) {
craftEvent.getInventory().setMatrix(recipeContents);
setCursorSlot(cursor != null ? cursor.getHandle() : null);
clickSuccessful = false;
}
}
}
}
if (clickSuccessful) {
clickSuccessful = handleInventoryClick(packet, type, slot, cursor, inventory);
}
if (clickSuccessful) {
this.player.netServerHandler.sendPacket(new Packet106Transaction(windowId, packet.d, true));
this.player.h = true;
this.player.activeContainer.a();
this.player.D();
this.player.h = false;
} else {
this.getEntityList()
.a(Integer.valueOf(this.player.activeContainer.windowId), Short.valueOf(packet.d));
this.player.netServerHandler.sendPacket(
new Packet106Transaction(windowId, packet.d, false));
this.player.activeContainer.a(this.player, false);
ArrayList<ItemStack> arraylist = new ArrayList<ItemStack>();
for (int i = 0; i < this.player.activeContainer.e.size(); ++i) {
arraylist.add(((Slot) this.player.activeContainer.e.get(i)).getItem());
}
this.player.a(this.player.activeContainer, arraylist);
}
}
}