1 files changed, 107 insertions, 0 deletions
diff --git a/godot/scripts/characters/ManCannon.gd b/godot/scripts/characters/ManCannon.gd
new file mode 100644
index 0000000..b4d111c
--- /dev/null
+++ b/godot/scripts/characters/ManCannon.gd
@@ -0,0 +1,107 @@
+extends State
+
+enum ManCannonStates { INITIAL, OPERATE_CANNON, MOVE_TO_CANNON, FIND_CANNONBALL }
+var ai_substate: int
+var path_requested: bool = false
+var retry_timer: float = 0.0
+var searching_for: String
+
+var cannon: NetMachine
+
+#  Corresponds to the `_process()` callback.
+func update(delta: float) -> void:
+	retry_timer -= delta
+
+# Virtual function. Corresponds to the `_physics_process()` callback.
+func physics_update(_delta: float) -> void:
+	match ai_substate:
+		ManCannonStates.INITIAL:
+			_state_initial()
+		ManCannonStates.MOVE_TO_CANNON:
+			_state_move_to_cannon()
+		ManCannonStates.FIND_CANNONBALL:
+			_state_find_cannonball()
+		ManCannonStates.OPERATE_CANNON:
+			_state_operate_cannon()
+
+func _state_initial() -> void:
+	if cannon.loaded:
+		change_substate(ManCannonStates.MOVE_TO_CANNON)
+	else:
+		change_substate(ManCannonStates.FIND_CANNONBALL)
+
+func _state_move_to_cannon() -> void:
+	if !path_requested:
+		#CharacterAIManager.request_find_path(owner, Vector3.ZERO, true, cannon.get_node("AINavPoint"))
+		owner.ai_set_path_target(cannon.get_node("AINavPoint").global_transform.origin)
+		owner.ai_set_look_status(cannon.steer_area, "TRACK")
+		path_requested = true
+	if (owner.global_transform.origin - cannon.get_node("AINavPoint").global_transform.origin).length_squared() > 4:
+		owner.ai_set_path_target(cannon.get_node("AINavPoint").global_transform.origin)
+	if retry_timer <= 0 and owner.use_ray.is_colliding():
+		if owner.use_ray.get_collider() == cannon.steer_area:
+			owner.use_held = false
+			owner.initiate_use()
+			if !cannon.loaded:
+				owner.use_held = true
+				retry_timer = 3.1
+
+	if owner.machine == cannon:
+		owner.ai_set_look_status(null, "NONE")
+		retry_timer = 1.0
+		change_substate(ManCannonStates.OPERATE_CANNON)
+		
+func _state_find_cannonball() -> void:
+	#CHECK FOR BALL BOX FIRST! /setaistate Player ManCannon
+	if !path_requested:
+		CharacterAIManager.request_find_object(owner, "BallBarrel", 50, true)
+		searching_for = "BallBarrel"
+		path_requested = true
+	#if !path_requested:
+	#	CharacterAIManager.request_find_object(owner, "Cannonball", 50, false)
+	#	searching_for = "Cannonball"
+	#	path_requested = true
+	if owner.use_ray.is_colliding():
+		if owner.use_ray.get_collider().name.begins_with("UseArea") and owner.use_ray.get_collider().get_parent().name.begins_with(searching_for):
+			owner.initiate_use()
+	
+	#cannonball found
+	if owner.inventory["cannonball"] > 0:
+		change_substate(ManCannonStates.MOVE_TO_CANNON)
+
+func _state_operate_cannon() -> void:
+	if owner.machine != cannon: #if control lost
+		if is_instance_valid(cannon):
+			change_substate(ManCannonStates.MOVE_TO_CANNON)
+		else:
+			state_machine.transition_to("Idle")
+		return
+	if retry_timer <= 0.0:
+		cannon.attack1()
+		owner.initiate_use()
+		change_substate(ManCannonStates.FIND_CANNONBALL)
+	
+func change_substate(to: int):
+	path_requested = false
+	ai_substate = to
+
+func enter(msg := {}) -> void:
+	retry_timer = 0
+	ai_substate = ManCannonStates.INITIAL
+	if "cannon" in msg.keys():
+		cannon = msg["cannon"]
+	else:
+		if owner.ai_target_machine != null:
+			cannon = owner.ai_target_machine
+			return
+		var bodies = owner.get_node("AISearchArea").get_overlapping_bodies()
+		for body in bodies:
+			if body.name.begins_with("Cannon"):
+				cannon = body
+				return
+		#if cannon not found
+		print("cannon not found")
+		state_machine.transition_to("Idle")
+
+func exit() -> void:
+	pass