public static boolean c(ItemStack itemstack, ItemStack itemstack1) {
return itemstack == null && itemstack1 == null
? true
: (itemstack != null && itemstack1 != null
? itemstack.doMaterialsMatch(itemstack1)
: false);
}
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;
}