monster spawner and moving to the camera direction

assets/models/gobot/gobot_skin.gd

@@ -0,0 +1,96 @@
+extends Node3D
+
+## Emitted when Gobot's feet hit the ground will running.
+signal foot_step
+## Gobot's MeshInstance3D model.
+@export var gobot_model: MeshInstance3D
+## Determines whether blinking is enabled or disabled.
+@export var blink = true : set = _set_blink
+@export var _left_eye_mat_override: String
+@export var _right_eye_mat_override: String
+@export var _open_eye: CompressedTexture2D
+@export var _close_eye: CompressedTexture2D
+
+@onready var _animation_tree: AnimationTree = %AnimationTree
+@onready var _state_machine: AnimationNodeStateMachinePlayback = _animation_tree.get(
+		"parameters/StateMachine/playback"
+)
+
+@onready var _flip_shot_path: String = "parameters/FlipShot/request"
+@onready var _hurt_shot_path: String = "parameters/HurtShot/request"
+
+@onready var _blink_timer = %BlinkTimer
+@onready var _closed_eyes_timer = %ClosedEyesTimer
+
+@onready var _left_eye_mat: StandardMaterial3D = gobot_model.get(_left_eye_mat_override)
+@onready var _right_eye_mat: StandardMaterial3D = gobot_model.get(_right_eye_mat_override)
+
+
+func _ready():
+	_blink_timer.connect(
+			"timeout",
+			func():
+				_left_eye_mat.albedo_texture = _close_eye
+				_right_eye_mat.albedo_texture = _close_eye
+				_closed_eyes_timer.start(0.2)
+	)
+
+	_closed_eyes_timer.connect(
+			"timeout",
+			func():
+				_left_eye_mat.albedo_texture = _open_eye
+				_right_eye_mat.albedo_texture = _open_eye
+				_blink_timer.start(randf_range(1.0, 8.0))
+	)
+
+
+func _set_blink(state: bool):
+	if blink == state:
+		return
+	blink = state
+	if blink:
+		_blink_timer.start(0.2)
+	#else:
+		#_blink_timer.stop()
+		#_closed_eyes_timer.stop()
+
+## Sets the model to a neutral, action-free state.
+func idle():
+	_state_machine.travel("Idle")
+	
+## Sets the model to a running animation or forward movement.
+func run():
+	_state_machine.travel("Run")
+
+## Sets the model to an upward-leaping animation, simulating a jump.
+func jump():
+	_state_machine.travel("Jump")
+
+## Sets the model to a downward animation, imitating a fall.
+func fall():
+	_state_machine.travel("Fall")
+
+## Sets the model to an edge-grabbing animation.
+func edge_grab():
+	_state_machine.travel("EdgeGrab")
+
+## Sets the model to a wall-sliding animation.
+func wall_slide():
+	_state_machine.travel("WallSlide")
+
+## Plays a one-shot front-flip animation.
+## This animation does not play in parallel with other states.
+func flip():
+	_animation_tree.set(_flip_shot_path, true)
+
+## Makes a victory sign.
+func victory_sign():
+	_state_machine.travel("VictorySign")
+
+## Plays a one-shot hurt animation.
+## This animation plays in parallel with other states.
+func hurt():
+	_animation_tree.set(_hurt_shot_path, true)
+	var tween := create_tween().set_ease(Tween.EASE_OUT)
+	tween.tween_property(self, "scale", Vector3(1.2, 0.8, 1.2), 0.1)
+	tween.tween_property(self, "scale", Vector3.ONE, 0.2)

assets/models/gobot/materials/eye_mat.tres

@@ -0,0 +1,10 @@
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+
+[ext_resource type="Texture2D" uid="uid://dq675fmt1rg8c" path="res://assets/models/gobot/textures/open_eye.png" id="1_5dt3l"]
+
+[resource]
+resource_local_to_scene = true
+albedo_texture = ExtResource("1_5dt3l")
+roughness = 0.6
+uv1_offset = Vector3(0.1, 0, 0)
+texture_repeat = false

assets/models/gobot/model/gobot_gobot_diffuse.png.import

@@ -0,0 +1,35 @@
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