camera zoom in/out & camera panning

scripts/World.gd

@@ -0,0 +1,62 @@
+extends TileMap
+
+var building : bool = false
+var building_type: String
+var tilemap: Vector2i
+#var scene
+
+# Called when the node enters the scene tree for the first time.
+func _ready():	
+	pass
+	
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(_delta):
+	pass
+
+
+func _on_control_button_pressed(type):
+	# create new building, in Building node it is attached to mouse cursor
+	#scene = load(Globals.SCENE_PATH + "Building.tscn")
+	#building = scene.instantiate()	
+	#add_child(building)	
+	self.building = true
+	self.building_type = type
+
+	#print(button_name + " button pressed in Control! :-0")
+	pass
+
+func _input(event):	
+	# place the building
+	if event.is_action_pressed("place_building") and building != false:
+		# stop processing the sprite (fix it in place). no idea if it is a good idea yet..	
+		#building.set_process(false)
+		building = false
+		place_building_to_map()
+	
+	# cancel placement
+	if event.is_action_pressed("cancel"):
+		if building != false:
+			pass
+			
+
+func place_building_to_map():
+	
+	match building_type:
+		Globals.TYPE_RESIDENTIAL:
+			tilemap = Vector2i(4,4)
+		Globals.TYPE_COMMERCIAL:
+			tilemap = Vector2i(4,12)
+		Globals.TYPE_INDUSTRIAL:
+			tilemap = Vector2i(4,20)
+		Globals.TYPE_ROADS:
+			tilemap = Vector2i(14,2)
+		Globals.TYPE_DEMOLISH:
+			tilemap = Vector2i(4,4)
+		Globals.TYPE_SERVICES:
+			tilemap = Vector2i(4,8)
+		Globals.TYPE_SOCIAL:
+			tilemap = Vector2i(4,0)
+		_:	#default
+			tilemap = Vector2i(16,16)
+			
+	set_cell(0, local_to_map(get_viewport().get_mouse_position()), 1, tilemap, 0)