ai work

2 files changed, 133 insertions, 86 deletions

diff --git a/godot/scripts/characters/NetworkedCharacter.gd b/godot/scripts/characters/NetworkedCharacter.gd
new file mode 100644
index 0000000..c8e90a4
--- /dev/null
+++ b/godot/scripts/characters/NetworkedCharacter.gd
@@ -0,0 +1,85 @@
+extends RigidBody
+class_name NetChar
+
+# Game
+export var team: String = "RED"
+export var health: int = 100
+export var weapon_slot1: Resource = null
+export var weapon_slot2: Resource = null
+export var weapon_slot3: Resource = null
+export var weapon_slot4: Resource = null
+export var weapon_slot5: Resource = null
+var weapons = [null,null,null,null,null]
+var weapon: Resource = null
+var world: Spatial = null
+var carrying: bool = false
+var carrying_object: NetObject = null
+
+# Control
+var controlling_machine: bool = false #whether character is riding/controlling something
+var machine: RigidBody = null
+export var is_player: bool = false #whether character is currently controlled by a player
+var ladder_m: Spatial = null
+
+func get_init_info() -> Dictionary:
+	return {"linear_velocity" : linear_velocity, "angular_velocity" : angular_velocity, "controlling_machine" : controlling_machine, "team" : team, "health" : health, "nametag" : $Nametag.text}
+
+func mp_init(init_info: Dictionary):
+	for variable in init_info.keys():
+		set(variable, init_info[variable])
+	$Nametag.text = init_info["nametag"]
+
+remote func set_phys_transform(trfrm: Transform, lvel: Vector3):
+	transform = trfrm
+	linear_velocity = lvel
+
+remotesync func set_net_owner(owner_id: int):
+	$Nametag.text = ""
+	set_network_master(owner_id)
+	if owner_id != 1:
+		$Nametag.text = world.players_info[owner_id][0]
+	if get_tree().get_network_unique_id() != 1:
+		if owner_id == world.client_id:
+			$Nametag.visible = false
+			world.player_char = self
+			is_player = true
+			world.cam.attach(self, "FIRSTPERSON", "./Neck/Head")
+		else:
+			$Nametag.visible = true
+			is_player = false
+		world.get_node("HUD").update_characters()
+
+func deselect_character():
+	if is_network_master():
+		world.player_char = null
+		if world.client_id != 1: world.cam.attach(world, "STATIC", "./DEFAULTCAM")
+		rpc("set_net_owner", 1)
+
+func take_control_of_machine(slave_machine: RigidBody):
+	machine = slave_machine
+	controlling_machine = true
+
+func lose_machine():
+	if is_network_master(): world.cam.attach(self, "FIRSTPERSON", "./Neck/Head")
+	controlling_machine = false
+	machine = null
+
+remotesync func damage(dmg_amt: int, _type: String, shooter: Array, extra: String):
+	health -= dmg_amt
+	if health <= 0 and is_network_master():
+		if shooter[0] != get_network_master() and shooter[0] != 1: world.rpc_id(shooter[0], "game_killsound")
+		if get_network_master() == 1:
+			world._call_on_server("_character_death", {"killer_id" : shooter[0], "killer" : shooter[1], "victim_mp_id" : get_network_master(), "victim" : name, "extra" : extra})
+		else:
+			world.rpc_id(1, "_call_on_server", "_character_death", {"killer_id" : shooter[0], "killer" : shooter[1], "victim_mp_id" : get_network_master(), "victim" : name, "extra" : extra})
+	elif is_network_master():
+		if shooter[0] != get_network_master() and shooter[0] != 1: world.rpc_id(shooter[0], "game_hitsound")
+
+remotesync func remove_dead_character():
+	if is_network_master() and machine != null:
+		machine.relinquish_control()
+	deselect_character()
+	queue_free()
+
+remotesync func net_apply_impulse(impulse_v: Vector3):
+	apply_central_impulse(impulse_v)
diff --git a/godot/scripts/characters/player_controller_new.gd b/godot/scripts/characters/player_controller_new.gd
index b1a8718..6e2a28b 100644
--- a/godot/scripts/characters/player_controller_new.gd
+++ b/godot/scripts/characters/player_controller_new.gd
@@ -1,18 +1,4 @@
-extends RigidBody
-
-# Game
-export var team: String = "RED"
-export var health: int = 100
-export var weapon_slot1: Resource = null
-export var weapon_slot2: Resource = null
-export var weapon_slot3: Resource = null
-export var weapon_slot4: Resource = null
-export var weapon_slot5: Resource = null
-var weapons = [null,null,null,null,null]
-var weapon: Resource = null
-var world: Spatial = null
-var carrying: bool = false
-var carrying_object: RigidBody = null
+extends "res://scripts/characters/NetworkedCharacter.gd"
 
 # Camera
 export var mouse_sensitivity:float = 12.0
@@ -41,12 +27,6 @@ var in_water: bool = false
 var swim_speed: float = 450.0
 var climb_speed: float = 5.0
 
-# Control
-var controlling_machine: bool = false #whether character is riding/controlling something
-var machine: RigidBody = null
-export var is_player: bool = false #whether character is currently controlled by a player
-var ladder_m: Spatial = null
-
 #physics
 var player_state: PhysicsDirectBodyState = null
 var is_on_floor:bool = false
@@ -56,6 +36,18 @@ export var walk_speed:float = 5.0
 var c_friction:float = 4.0
 var air_control:float = 0.3
 
+#ai
+var ai_state: String = "IDLE"
+
+var ai_should_pathfind: bool = false
+var ai_path_target_global: Vector3 = Vector3.ZERO
+
+var ai_look_target: Vector3 = Vector3.ZERO
+var ai_should_look: bool = false
+var ai_should_track: bool = false
+var ai_track_object: Spatial = null
+const AI_LOOK_SPEED: float = 4.0
+
 # Called when the node enters the scene tree
 func _ready() -> void:
 	if weapon_slot1 == null:
@@ -76,18 +68,6 @@ func add_weapon_vm(weapon_vm: Spatial, trfrm: Transform):
 	viewmodel.get_node("Skeleton/GunBone").add_child(weapon_vm)
 	weapon_vm.transform = trfrm
 
-func get_init_info() -> Dictionary:
-	return {"linear_velocity" : linear_velocity, "angular_velocity" : angular_velocity, "controlling_machine" : controlling_machine, "team" : team, "health" : health, "nametag" : $Nametag.text}
-
-func mp_init(init_info: Dictionary):
-	for variable in init_info.keys():
-		set(variable, init_info[variable])
-	$Nametag.text = init_info["nametag"]
-
-remote func set_phys_transform(trfrm: Transform, lvel: Vector3):
-	transform = trfrm
-	linear_velocity = lvel
-
 # Called every frame. 'delta' is the elapsed time since the previous frame
 func _process(_delta: float) -> void:
 	if is_player and !world.is_chatting:
@@ -159,37 +139,6 @@ func initiate_use():
 			_:
 				pass
 
-remotesync func set_net_owner(owner_id: int):
-	$Nametag.text = ""
-	set_network_master(owner_id)
-	if owner_id != 1:
-		$Nametag.text = world.players_info[owner_id][0]
-	if get_tree().get_network_unique_id() != 1:
-		if owner_id == world.client_id:
-			$Nametag.visible = false
-			world.player_char = self
-			is_player = true
-			world.cam.attach(self, "FIRSTPERSON", "./Neck/Head")
-		else:
-			$Nametag.visible = true
-			is_player = false
-		world.get_node("HUD").update_characters()
-
-func deselect_character():
-	if is_network_master():
-		world.player_char = null
-		if world.client_id != 1: world.cam.attach(world, "STATIC", "./DEFAULTCAM")
-		rpc("set_net_owner", 1)
-
-func take_control_of_machine(slave_machine: RigidBody):
-	machine = slave_machine
-	controlling_machine = true
-
-func lose_machine():
-	if is_network_master(): world.cam.attach(self, "FIRSTPERSON", "./Neck/Head")
-	controlling_machine = false
-	machine = null
-
 func carry_process() -> void:
 	if !is_instance_valid(carrying_object):
 		carrying_object = null
@@ -208,6 +157,8 @@ func carry_process() -> void:
 # Called every physics tick. 'delta' is constant
 func _physics_process(delta: float) -> void:
 	if is_network_master():
+		if !is_player: #ai behavior
+			if ai_should_look: ai_look_at()
 		if carrying:
 			carry_process()
 		if ladder_m != null:
@@ -247,10 +198,10 @@ func _integrate_forces(state: PhysicsDirectBodyState) -> void:
 			break
 		if i == player_state.get_contact_count() - 1:
 			friction = 1
-	
+	nav.set_velocity(velocity)
 	rpc("set_phys_transform", transform, linear_velocity)
 	if global_transform.origin.y < -30:
-		rpc("damage", 500000, "drown", [1, "Davy Jones"])
+		rpc("damage", 500000, "drown", [1, "Davy Jones"], "")
 
 func walk(_delta: float) -> void:
 	# Input
@@ -345,26 +296,6 @@ func leave_ladder():
 	ladder_m.queue_free()
 	ladder_m = null
 
-remotesync func damage(dmg_amt: int, _type: String, shooter: Array, extra: String):
-	health -= dmg_amt
-	if health <= 0 and is_network_master():
-		if shooter[0] != get_network_master() and shooter[0] != 1: world.rpc_id(shooter[0], "game_killsound")
-		if get_network_master() == 1:
-			world._call_on_server("_character_death", {"killer_id" : shooter[0], "killer" : shooter[1], "victim_mp_id" : get_network_master(), "victim" : name, "extra" : extra})
-		else:
-			world.rpc_id(1, "_call_on_server", "_character_death", {"killer_id" : shooter[0], "killer" : shooter[1], "victim_mp_id" : get_network_master(), "victim" : name, "extra" : extra})
-	elif is_network_master():
-		if shooter[0] != get_network_master() and shooter[0] != 1: world.rpc_id(shooter[0], "game_hitsound")
-
-remotesync func remove_dead_character():
-	if is_network_master() and machine != null:
-		machine.relinquish_control()
-	deselect_character()
-	queue_free()
-
-remotesync func net_apply_impulse(impulse_v: Vector3):
-	apply_central_impulse(impulse_v)
-
 remotesync func anim_event(event: Dictionary):
 	$"%VIEWMODEL_ARMS".get_node("AnimationPlayer").play(event["VMANIMPLAY"])
 
@@ -380,3 +311,34 @@ remotesync func add_rocket_to_scene(pos, dir, id):
 	rocket.global_transform.origin = pos
 	rocket.global_transform.basis = Basis(-1*dir.z, dir.y, dir.x)
 	rocket.add_collision_exception_with(self)
+
+func set_look_status(target, type="STATIC"):
+	if type == "STATIC":
+		ai_look_target = target
+		ai_should_look = true
+	elif type == "TRACK":
+		ai_track_object = target
+		ai_should_look = true
+		ai_should_track = true
+	else:
+		ai_should_track = false
+
+func set_path_target(target):
+	ai_path_target_global = target
+
+func ai_look_at():
+	if ai_should_track:
+		if is_instance_valid(ai_track_object):
+			ai_look_target = ai_track_object.global_transform.origin
+		else:
+			ai_track_object = null
+			ai_should_track = false
+	var p_neck: float = Vector3(ai_look_target.x - neck.global_transform.origin.x, 0, ai_look_target.z - neck.global_transform.origin.z).signed_angle_to(-neck.global_transform.basis.z, neck.global_transform.basis.y )
+	var p_head: float = Vector3(ai_look_target.x - neck.global_transform.origin.x, ai_look_target.y - head.global_transform.origin.y, ai_look_target.z - neck.global_transform.origin.z).signed_angle_to( -head.global_transform.basis.z, head.global_transform.basis.x)
+	if abs(p_neck) > 0.01:
+		neck.rotation_degrees.y = lerp(neck.rotation_degrees.y, neck.rotation_degrees.y-p_neck, AI_LOOK_SPEED+abs(p_neck/3.1415))
+	if abs(p_head) > 0.01:
+		head.rotation_degrees.x = lerp(head.rotation_degrees.x, head.rotation_degrees.x-p_head, AI_LOOK_SPEED+abs(p_head/3.1415))
+	
+	if abs(p_neck) <= 0.01 and abs(p_head) <= 0.01 and !ai_should_track:
+		ai_should_look = false