Move targetting functions to base defender class

1 files changed, 36 insertions, 0 deletions

diff --git a/scenes/defenders/base_defender.gd b/scenes/defenders/base_defender.gd
new file mode 100644
index 0000000..14d6249
--- /dev/null
+++ b/scenes/defenders/base_defender.gd
@@ -0,0 +1,36 @@
+extends StaticBody2D
+
+@onready var sprite_node = $Sprite2D
+
+var defender_range: float
+var damage: int
+var curr : PathFollow2D
+
+func _on_tower_body_entered(_body: Node2D):
+	select_target(get_node("Tower").get_overlapping_bodies())
+	handle_animation()
+
+func _on_tower_body_exited(_body: Node2D):
+	select_target(get_node("Tower").get_overlapping_bodies())
+	handle_animation()
+
+func handle_animation():
+	if (curr == null):
+		sprite_node.idle_state()
+	else:
+		sprite_node.attack_state()
+
+func select_target(targets):
+	var tmp = []
+	for i in targets:
+		if "Crawler" in i.name:
+			tmp.append(i)
+
+	# this is all to select the furthest target on the track
+	curr = null
+	for i in tmp:
+		if curr == null:
+			curr = i.get_node("../")
+		else:
+			if i.get_parent().get_progress() > curr.get_progress():
+				curr = i.get_node("../")