Add visible tower range on hover

1 files changed, 25 insertions, 2 deletions

diff --git a/scripts/base_defender.gd b/scripts/base_defender.gd
index 782fd2a..7f13a0f 100644
--- a/scripts/base_defender.gd
+++ b/scripts/base_defender.gd
@@ -4,6 +4,9 @@ extends StaticBody2D
 @onready var util = preload("res://scripts/util.gd")
 @onready var game_stats_config = preload("res://resources/game_stats_config.tres")
 
+@onready var _collision_shape = $Tower/CollisionShape2D
+@onready var _visual_shape = $Tower/Line2D
+
 var tower_data : Dictionary
 var tower_key : String
 
@@ -13,15 +16,18 @@ var _idle_texture : Texture
 var _attack_texture : Texture
 
 func set_tower_stats(tower_index : int):
-	var collision_shape = $Tower/CollisionShape2D
-	collision_shape.shape = CircleShape2D.new()
+	_collision_shape.shape = CircleShape2D.new()
 	tower_data = game_stats_config.defenders[tower_index].duplicate(true)
 	tower_key = tower_data["desc"]
 
+	_visual_shape.width = 1.0
+	_visual_shape.closed = true
+	_visual_shape.set_default_color(Color("#0f6b8a"))
 	reset_tower_range()
 
 func reset_tower_range():
 	$Tower/CollisionShape2D.shape.radius = tower_data["range"]
+	_update_visual_circle()
 
 func reset_tower_sprite():
 	_idle_texture = util.get_tile_texture(tower_data["sprite_idle"])
@@ -76,6 +82,23 @@ func apply_upgrade(effects: Dictionary):
 	reset_tower_range()
 	reset_tower_sprite()
 
+func _update_visual_circle() -> void:
+	var radius = _collision_shape.shape.radius
+	var points = []
+	var segments = 36  # Number of segments to approximate the circle
+	for i in range(segments):
+		var angle = (i / float(segments)) * 2 * PI
+		var x = radius * cos(angle)
+		var y = radius * sin(angle)
+		points.append(Vector2(x, y))
+	_visual_shape.points = points
+
+func hide_collision() -> void:
+	_visual_shape.hide()
+
+func show_collision() -> void:
+	_visual_shape.show()
+
 # extending classes should override below
 func _on_fire_timer_timeout() -> void:
 	pass