feat added support for multiple grids at once and being able to drag items between them

grid_inventory_system/debug/main.tscn

@@ -2,10 +2,10 @@
 
 [ext_resource type="Script" path="res://grid_inventory_system/scripts/InventoryController.gd" id="1_hmtt6"]
 [ext_resource type="Script" path="res://grid_inventory_system/scripts/InventoryGrid.gd" id="2_8imhp"]
-[ext_resource type="Script" path="res://grid_inventory_system/scripts/ItemEquipmentSlots.gd" id="3_sri3o"]
+[ext_resource type="Script" path="res://grid_inventory_system/scripts/ItemSlot.gd" id="3_sri3o"]
 [ext_resource type="PackedScene" uid="uid://c2c7v5idagdqr" path="res://grid_inventory_system/debug/debug_ui.tscn" id="4_abx0e"]
 
-[node name="Inventory" type="Control" node_paths=PackedStringArray("inventory_grid", "inventory_background", "inventory_equipment_slots")]
+[node name="Inventory" type="Control" node_paths=PackedStringArray("inventory_grid", "inventory_loot_grid", "inventory_background", "inventory_equipment_slots")]
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0
@@ -14,6 +14,7 @@ grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("1_hmtt6")
 inventory_grid = NodePath("UI/Background/Items")
+inventory_loot_grid = NodePath("UI/Background/ColorRect/LootItems")
 inventory_background = NodePath("UI/Background")
 inventory_equipment_slots = NodePath("UI/Background/Equipment")
 
@@ -26,9 +27,9 @@ anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
 offset_left = -473.5
-offset_top = -235.5
+offset_top = -462.0
 offset_right = 473.5
-offset_bottom = 235.5
+offset_bottom = 9.0
 grow_horizontal = 2
 grow_vertical = 2
 color = Color(0.121569, 0.121569, 0.121569, 1)
@@ -84,6 +85,29 @@ offset_bottom = 194.0
 grow_vertical = 2
 color = Color(0.278431, 0.278431, 0.278431, 1)
 
+[node name="ColorRect" type="ColorRect" parent="UI/Background"]
+offset_left = -3.0
+offset_top = 470.0
+offset_right = 711.0
+offset_bottom = 717.0
+color = Color(0.105882, 0.105882, 0.105882, 0.905882)
+
+[node name="LootItems" type="ColorRect" parent="UI/Background/ColorRect"]
+layout_mode = 1
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_left = 15.0
+offset_top = 8.0
+offset_right = 704.0
+offset_bottom = -14.0
+grow_vertical = 2
+color = Color(0.164706, 0.164706, 0.164706, 1)
+script = ExtResource("2_8imhp")
+inventory_item_grid_width = 21
+inventory_item_grid_height = 7
+inventory_grid_default_color = Color(1, 1, 1, 1)
+inventory_grid_used_color = Color(0, 1, 0, 1)
+
 [node name="Items" type="ColorRect" parent="UI/Background"]
 layout_mode = 1
 anchors_preset = 9

grid_inventory_system/scripts/InventoryController.gd

@@ -8,6 +8,7 @@ const ITEM_BASE = preload("res://grid_inventory_system/scenes/Item.tscn")
 @export var inventory_grab_input:String = "inventory_grab"
 @export var inventory_rotate_input:String = "inventory_rotate"
 @export var inventory_grid:Control
+@export var inventory_loot_grid:Control
 @export var inventory_background:Control
 @export var inventory_equipment_slots:Control
 
@@ -107,6 +108,8 @@ func _get_container_mouse_over():
 	
 	if(_is_mouse_ontop_of_control(inventory_grid)==true):
 		return inventory_grid
+	elif(_is_mouse_ontop_of_control(inventory_loot_grid)==true):
+		return inventory_loot_grid
 	elif(_is_mouse_ontop_of_control(inventory_equipment_slots)==true):
 		return inventory_equipment_slots
 	elif(_is_mouse_ontop_of_control(inventory_background)==true):

grid_inventory_system/scripts/InventoryGrid.gd

@@ -37,7 +37,7 @@ func _ready():
 
 # Function to insert an item into the inventory grid
 func insert_item(item):
-	var item_pos = item.position
+	var item_pos = item.global_position-global_position
 	var g_pos = pos_to_grid_coord(item_pos)
 	var item_size = get_grid_size(item)
 	
@@ -45,6 +45,9 @@ func insert_item(item):
 	if is_grid_space_available(g_pos.x, g_pos.y, item_size.x, item_size.y)==true:
 		set_grid_space(g_pos.x, g_pos.y, item_size.x, item_size.y, true)
 		item.position = Vector2(g_pos.x, g_pos.y) * inventory_item_grid_cell_size
+		var parent = item.get_parent()
+		if(parent!=null):
+			parent.remove_child(item)
 		add_child(item)
 		inventory_item_grid_items.append(item)
 		return true
@@ -77,7 +80,7 @@ func use_item(pos):
 		item.queue_free()
 	
 	var item_size = get_grid_size(item)
-	var item_pos = item.position
+	var item_pos = position-item.position
 	var g_pos = pos_to_grid_coord(item_pos)
 	inventory_item_grid_items.remove_at(inventory_item_grid_items.find(item))
 	set_grid_space(g_pos.x, g_pos.y, item_size.x, item_size.y, false)
@@ -85,8 +88,10 @@ func use_item(pos):
 # Function to convert global position to grid coordinates
 func pos_to_grid_coord(pos):
 	var results = {}
-	results.x = int(pos.x / inventory_item_grid_cell_size)
+	var testa = int(position.x / inventory_item_grid_cell_size)
-	results.y = int(pos.y / inventory_item_grid_cell_size)
+	var testb = int(position.y / inventory_item_grid_cell_size)
+	results.x = int(pos.x / inventory_item_grid_cell_size)-testa
+	results.y = int(pos.y / inventory_item_grid_cell_size)-testb	
 	return results
 
 # Function to get the grid size of an item in terms of grid cells

grid_inventory_system/scripts/ItemSlot.gd

@@ -1,4 +1,5 @@
 extends ColorRect
+class_name ItemSlot
 
 # Reference to child slots
 @onready var slots = get_children()