From 2f5ff8f081a972b29a261d6a9dd4dc6c2ad622bb Mon Sep 17 00:00:00 2001
From: IntegratedQuantum <jahe788@gmail.com>
Date: Mon, 27 Mar 2023 22:17:55 +0200
Subject: [PATCH] Throw items out of the inventory when clicking outside of an
 inventory slot.

---
 src/gui/gui.zig | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/gui/gui.zig b/src/gui/gui.zig
index 4538830a..4978d219 100644
--- a/src/gui/gui.zig
+++ b/src/gui/gui.zig
@@ -519,6 +519,7 @@ const inventory = struct {
 	}
 
 	fn applyChanges(leftClick: bool) void {
+		if(main.game.world == null) return;
 		if(deliveredItemStacks.items.len != 0) {
 			deliveredItemStacks.clearRetainingCapacity();
 			deliveredItemStacksOldAmount.clearRetainingCapacity();
@@ -546,6 +547,18 @@ const inventory = struct {
 					}
 				}
 			}
+		} else {
+			if(leftClick or carriedItemStack.amount == 1) {
+				main.network.Protocols.genericUpdate.itemStackDrop(main.game.world.?.conn, carriedItemStack, vec.floatCast(f32, main.game.Player.getPosBlocking()), main.game.camera.direction, 20) catch |err| {
+					std.log.err("Error while dropping itemStack: {s}", .{@errorName(err)});
+				};
+				carriedItemStack.clear();
+			} else if(carriedItemStack.amount != 0) {
+				main.network.Protocols.genericUpdate.itemStackDrop(main.game.world.?.conn, .{.item = carriedItemStack.item, .amount = 1}, vec.floatCast(f32, main.game.Player.getPosBlocking()), main.game.camera.direction, 20) catch |err| {
+					std.log.err("Error while dropping itemStack: {s}", .{@errorName(err)});
+				};
+				_ = carriedItemStack.add(@as(i32, -1));
+			}
 		}
 	}