Initial commit

Scripts/LayerContainer.gd

@@ -0,0 +1,60 @@
+extends PanelContainer
+
+var i
+var currently_selected := false
+var visibility_toggled := false
+
+func _ready() -> void:
+	var stylebox = StyleBoxFlat.new()
+	stylebox.bg_color = Color("3d3b45")
+	add_stylebox_override("panel", stylebox)
+	changed_selection()
+
+# warning-ignore:unused_argument
+func _process(delta) -> void:
+	var mouse_pos := get_local_mouse_position() + rect_position
+	if point_in_rectangle(mouse_pos, rect_position, rect_position + rect_size) && !visibility_toggled:
+		if Input.is_action_just_pressed("left_mouse"):
+			Global.canvas.current_layer_index = i
+			changed_selection()
+
+func changed_selection() -> void:
+	var parent = get_parent()
+	for child in parent.get_children():
+		if child is PanelContainer:
+			if Global.canvas.current_layer_index == child.i:
+				child.currently_selected = true
+				child.get_stylebox("panel").bg_color = Color("282532")
+				
+				if Global.canvas.current_layer_index < Global.canvas.layers.size() - 1:
+					Global.move_up_layer_button.disabled = false
+				else:
+					Global.move_up_layer_button.disabled = true
+					
+				if Global.canvas.current_layer_index > 0:
+					Global.move_down_layer_button.disabled = false
+					Global.merge_down_layer_button.disabled = false
+				else:
+					Global.move_down_layer_button.disabled = true
+					Global.merge_down_layer_button.disabled = true
+			else:
+				child.currently_selected = false
+				child.get_stylebox("panel").bg_color = Color("3d3b45")
+
+func point_in_rectangle(p : Vector2, coord1 : Vector2, coord2 : Vector2) -> bool:
+	return p.x > coord1.x && p.y > coord1.y && p.x < coord2.x && p.y < coord2.y
+
+func _on_VisibilityButton_pressed() -> void:
+	if Global.canvas.layers[i][3]:
+		Global.canvas.layers[i][3] = false
+		get_child(0).get_child(0).text = "I"
+	else:
+		Global.canvas.layers[i][3] = true
+		get_child(0).get_child(0).text = "V"
+
+
+func _on_VisibilityButton_button_down() -> void:
+	visibility_toggled = true
+
+func _on_VisibilityButton_button_up() -> void:
+	visibility_toggled = false