Add visible tower range on hover

1 files changed, 19 insertions, 5 deletions

diff --git a/scripts/player.gd b/scripts/player.gd
index 4a37965..3289796 100644
--- a/scripts/player.gd
+++ b/scripts/player.gd
@@ -7,6 +7,8 @@ var game_stats_config = preload("res://resources/game_stats_config.tres")
 var _max_x : int
 var _max_y : int
 
+var _hovered_tower : StaticBody2D
+
 var dirs = {
 	"move_right": Vector2.RIGHT,
 	"move_left": Vector2.LEFT,
@@ -40,7 +42,7 @@ func _unhandled_input(event):
 			_tm.handle_tower_key(tower_ids[id], global_position)
 	if event.is_action_pressed("advance_wave"):
 		GameData.start_spawning()
-	emit_signal("curr_tile", _get_tile_state())
+	_update_ui()
 
 func handle_move(dir):
 	position += dir * map_config.tile_size
@@ -49,13 +51,25 @@ func handle_move(dir):
 	position.x = min(position.x, _max_x - (map_config.tile_size / 2))
 	position.y = min(position.y, _max_y - (map_config.tile_size / 2))
 
+func _update_ui():
+	var curr_hovered = _tm.get_tower_at(position)
+	if curr_hovered != _hovered_tower:
+		if _hovered_tower:
+			_hovered_tower.hide_collision()
+		_hovered_tower = curr_hovered
+		if _hovered_tower:
+			_hovered_tower.show_collision()
+
+	emit_signal("curr_tile", _get_tile_upgrades())
+
+
 # this method of getting uniform menu for the panel
 # was specifically designed that way in game stats config
-# it may be inefficient and is somewhat messy
-func _get_tile_state():
+# it is somewhat unconventional
+func _get_tile_upgrades():
 	var tile_info = null
-	if _tm.is_tile_occupied(position):
-		tile_info = _tm.get_upgrades_at(position)
+	if _hovered_tower:
+		tile_info = _hovered_tower.tower_data["upgrades"]
 	elif _tm.is_valid_placement_tile(position):
 		tile_info = game_stats_config.defenders
 	return tile_info