Add wyvern logic and projectiles

1 files changed, 36 insertions, 0 deletions

diff --git a/scenes/defenders/wyvern.gd b/scenes/defenders/wyvern.gd
new file mode 100644
index 0000000..8341d41
--- /dev/null
+++ b/scenes/defenders/wyvern.gd
@@ -0,0 +1,36 @@
+extends "res://scenes/defenders/base_defender.gd"
+
+var projectile: PackedScene = preload("res://scenes/defenders/wyvern_projectile.tscn")
+var damage_tick_rate: float = 0.25
+var firing : bool = false
+
+func _ready():
+	damage = 2
+	fire_rate = 1.0
+
+func _process(_delta):
+	select_target()
+	if firing:
+		if target == null:
+			$WyvernProjectile.queue_free()
+			firing = false
+		else:
+			$WyvernProjectile.target = target
+			$WyvernProjectile.move_projectile()
+
+func _on_tower_body_entered(_body: Node2D) -> void:
+	var old_target : CharacterBody2D = target
+	select_target()
+	if old_target == null && old_target != target:
+		$FireTimer.start(fire_rate)
+
+func _on_fire_timer_timeout():
+	if (target != null):
+		var tmp_projectile = projectile.instantiate()
+		tmp_projectile.target = target
+		tmp_projectile.projectile_damage = damage
+		tmp_projectile.damage_tick_rate = 0.25
+		add_child(tmp_projectile)
+		tmp_projectile.global_position = $Aim.global_position
+		firing = true
+	$FireTimer.stop()