Adds enemies

demo/ai/tasks/face_target.gd

@@ -0,0 +1,32 @@
+#*
+#* face_target.gd
+#* =============================================================================
+#* Copyright (c) 2023-present Serhii Snitsaruk and the LimboAI contributors.
+#*
+#* Use of this source code is governed by an MIT-style
+#* license that can be found in the LICENSE file or at
+#* https://opensource.org/licenses/MIT.
+#* =============================================================================
+#*
+@tool
+extends BTAction
+## Flips the agent to face the target, returning [code]SUCCESS[/code]. [br]
+## Returns [code]FAILURE[/code] if [member target_var] is not a valid [Node2D] instance.
+
+## Blackboard variable that stores our target (expecting Node2D).
+@export var target_var: StringName = &"target"
+
+# Display a customized name (requires @tool).
+func _generate_name() -> String:
+	return "FaceTarget " + LimboUtility.decorate_var(target_var)
+
+
+# Called each time this task is ticked (aka executed).
+func _tick(_delta: float) -> Status:
+	var target: Node2D = blackboard.get_var(target_var)
+	if not is_instance_valid(target):
+		return FAILURE
+	var dir: float = target.global_position.x - agent.global_position.x
+	agent.velocity = Vector2.ZERO
+	agent.face_dir(dir)
+	return SUCCESS