Add basic UI, morale / life logic

1 files changed, 16 insertions, 8 deletions

diff --git a/scenes/UI/cursor.gd b/scenes/UI/cursor.gd
index cb0d0b4..c71eaa2 100644
--- a/scenes/UI/cursor.gd
+++ b/scenes/UI/cursor.gd
@@ -11,17 +11,23 @@ var dirs = {"move_right": Vector2.RIGHT,
 			"move_left": Vector2.LEFT,
 			"move_up": Vector2.UP,
 			"move_down": Vector2.DOWN}
-var towers : Dictionary
+var towers : Dictionary = {
+	"place_warlock": {
+		"scene": preload("res://scenes/defenders/warlock.tscn"),
+		"cost": 10
+	},
+	"place_wyvern": {
+		"scene": preload("res://scenes/defenders/wyvern.tscn"),
+		"cost": 15
+	}
+}
 
 func _ready():
 	tile_size = grid_manager.tile_size
 	max_x = 20 * tile_size
 	max_y = 15 * tile_size
-	
-	towers["place_warlock"] = preload("res://scenes/defenders/warlock.tscn")
-	towers["place_wyvern"] = preload("res://scenes/defenders/wyvern.tscn")
 	position = position.snapped(Vector2.ONE * tile_size)
-	position += Vector2.ONE * tile_size / 2
+	position += Vector2(max_x / 2, max_y / 2) + Vector2(1, 0) * tile_size / 2
 
 func _unhandled_input(event):
 	for dir in dirs.keys():
@@ -34,17 +40,19 @@ func _unhandled_input(event):
 			return
 
 func handle_tower(tower):
-	if is_valid_placement_tile():
-		var tmp = tower.instantiate()
+	var tower_cost = tower["cost"]
+	if is_valid_placement_tile() && GameData.get_life() >= tower_cost:
+		var tmp = tower["scene"].instantiate()
 		var path = get_tree().get_root().get_node("Main/Defenders")
 		path.add_child(tmp)
 		tmp.global_position = position
 		grid_manager.occupy_tile(position)
+		GameData.subtract_life(tower_cost)
 
 func handle_move(dir):
 	position += dir * tile_size
 	position.x = max(position.x, tile_size / 2)
-	position.y = max(position.y, tile_size / 2)
+	position.y = max(position.y, tile_size + tile_size / 2)
 	position.x = min(position.x, max_x - (tile_size / 2))
 	position.y = min(position.y, max_y - (tile_size / 2))