Item count support for the ui.

HEADS

@@ -1 +1 @@
-{"engine": "7735af7e768e16efb4b3b6de1c72c3dfb50c9412", "world_generator": "290d973ea9580f748881a54502850ae5fecfb586", "entity_spell_system": "2ba11eec7742295a40146da898ebe02ac4aa5a12", "ui_extensions": "271dcf89e9afe5cb6350de2f2433c8ebf8aba785", "voxelman": "2b369f5be8efc5fe0ef13da57afa46317c413f47", "texture_packer": "604c330188e220c15d10ea5bd545a6fc5aab0132", "fastnoise": "41b7ea05a1f7aa2b8ecddaa1fd739e64d6970f7e", "entity-spell-system-addons": "8568888b3c11dec56dbf1088a84bc898d68bd6ce"}
+{"engine": "f82539944b609dc8327536aa92a3da3851ac1338", "world_generator": "290d973ea9580f748881a54502850ae5fecfb586", "entity_spell_system": "992d0672f9b143fc0b3996e798dcf9aa7e064a92", "ui_extensions": "271dcf89e9afe5cb6350de2f2433c8ebf8aba785", "voxelman": "2b369f5be8efc5fe0ef13da57afa46317c413f47", "texture_packer": "604c330188e220c15d10ea5bd545a6fc5aab0132", "fastnoise": "41b7ea05a1f7aa2b8ecddaa1fd739e64d6970f7e", "entity-spell-system-addons": "8568888b3c11dec56dbf1088a84bc898d68bd6ce"}

game/ui/bags/BagEntry.gd

@@ -6,9 +6,13 @@ extends Button
 
 export (NodePath) var button_path : NodePath
 export (NodePath) var icon_path : NodePath
+
 export (NodePath) var cooldown_indicator_path : NodePath
 export (NodePath) var cooldown_text_path : NodePath
 
+export (NodePath) var stack_counter : NodePath
+var _stack_counter : Label
+
 var _tooltip : Popup
 
 var button : Button
@@ -35,8 +39,14 @@ func _ready() -> void:
 	cooldown_indicator = get_node(cooldown_indicator_path) as TextureProgress
 	cooldown_text = get_node(cooldown_text_path) as Label
 	
+	_stack_counter = get_node(stack_counter) as Label
+	
 	button.connect("pressed", self, "_on_button_pressed")
 	
+#func _exit_tree():
+#	if item != null:
+#		item.disconnect("stack_size_changed", self, "stack_size_changed")
+
 func _process(delta : float) -> void:
 	if cd == null and gcd < 0.001:
 		set_process(false)
@@ -75,10 +85,19 @@ func hide_cooldown_timer() -> void:
 	cooldown_text.hide()
 
 func set_item_instance(pitem : ItemInstance) -> void:
+	if item != null and item.item_template.stack_size > 1:
+		item.disconnect("stack_size_changed", self, "stack_size_changed")
+		_stack_counter.hide()
+	
 	item = pitem
 	
 	setup_icon()
 	
+	if item != null and item.item_template.stack_size > 1:
+		item.connect("stack_size_changed", self, "stack_size_changed")
+		_stack_counter.show()
+		stack_size_changed(item)
+	
 func setup_icon() -> void:
 	if (item == null):
 		icon_rect.texture = null
@@ -105,11 +124,22 @@ func _on_button_pressed() -> void:
 	pass
 		
 func set_button_entry_data(ii : ItemInstance) -> void:
+	if item != null and item.item_template.stack_size > 1:
+		item.disconnect("stack_size_changed", self, "stack_size_changed")
+		_stack_counter.hide()
 	
 	item = ii
 	
 	setup_icon()
 	
+	if item != null and item.item_template.stack_size > 1:
+		item.connect("stack_size_changed", self, "stack_size_changed")
+		_stack_counter.show()
+		stack_size_changed(item)
+	
+func stack_size_changed(ii : ItemInstance) -> void:
+	_stack_counter.text = str(ii.stack_size)
+	
 func get_drag_data(pos: Vector2) -> Object:
 	if item == null:
 		return null

game/ui/bags/BagEntry.tscn

@@ -27,6 +27,7 @@ button_path = NodePath(".")
 icon_path = NodePath("MarginContainer/TextureRect")
 cooldown_indicator_path = NodePath("CooldownIndicator")
 cooldown_text_path = NodePath("CooldownText")
+stack_counter = NodePath("MarginContainer2/StackCounter")
 
 [node name="MarginContainer" type="MarginContainer" parent="."]
 anchor_right = 1.0
@@ -78,3 +79,26 @@ clip_text = true
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="MarginContainer2" type="MarginContainer" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+mouse_filter = 2
+custom_constants/margin_right = 4
+custom_constants/margin_top = 4
+custom_constants/margin_left = 4
+custom_constants/margin_bottom = 3
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="StackCounter" type="Label" parent="MarginContainer2"]
+visible = false
+margin_left = 4.0
+margin_top = 4.0
+margin_right = 41.0
+margin_bottom = 42.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+align = 2
+valign = 2

game/ui/bags/InventoryGUI.gd

@@ -73,6 +73,7 @@ func cbag_changed(entity: Entity, bag: Bag) -> void:
 	if _bag != null:
 		_bag.disconnect("size_changed", self, "bag_size_changed")
 		_bag.disconnect("item_added", self, "bag_item_added")
+		_bag.disconnect("item_count_changed", self, "item_count_changed")
 		_bag.disconnect("item_removed", self, "item_removed")
 		_bag.disconnect("item_swapped", self, "item_swapped")