111 lines
2.8 KiB
GDScript
111 lines
2.8 KiB
GDScript
extends StaticBody2D
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var state
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var local_health
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var missile_scn = preload("res://scenes/missile.tscn")
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var states = {"STATE_AIMING": StateAiming, "STATE_FIRING": StateFiring}
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var cannon_rotation = 90
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var cannon_rot_dir = 0
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export var health = 100
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export var reload_time = 0.8
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signal state_change
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func _ready():
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set_state("STATE_AIMING")
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set_process_input(true)
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set_process(true)
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local_health = health
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func _process(delta):
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state.update(delta)
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func _input(event):
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print(event.type)
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if state.has_method("input"):
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state.input(event)
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func damage(dmg):
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local_health -= dmg
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if local_health <= 0 and not game_manager.state == game_manager.STATE_GAMEOVER:
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game_manager.game_over()
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func set_state(new_state):
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if state: state._exit()
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emit_signal("state_change", self, new_state)
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print("State change to %s" % new_state)
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var new_state_instance = states[new_state].new(self)
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self.state = new_state_instance
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func get_state():
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return state.to_string()
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class StateFiring:
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func to_string():
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return "STATE_FIRING"
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var base
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var missile_spawn
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var missile_rot
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func _init(_base):
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self.base = _base
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missile_spawn = base.get_node("CannonSprite/CannonTip")
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missile_rot = base.get_node("CannonSprite").get_global_rot()
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func update(delta):
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shoot_missile()
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func shoot_missile():
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var missile = base.missile_scn.instance()
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missile.init(base)
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base.add_child(missile)
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missile.set_global_rot(missile_rot)
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missile.set_global_pos(missile_spawn.get_global_pos())
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print("Fired")
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base.set_state("STATE_AIMING")
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func _exit():
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pass
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class StateAiming:
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func to_string():
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return "STATE_AIMING"
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var base
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var cannon
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var ray
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var reload_timer
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func _init(_base):
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self.base = _base
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reload_timer = base.reload_time
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cannon = base.get_node("CannonSprite")
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ray = cannon.get_node("Ray")
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func update(delta):
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if reload_timer > 0:
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reload_timer -= delta
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ray.ray_color = ray.colors.red
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else: ray.ray_color = ray.colors.green
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#var mouse_pos = base.get_global_mouse_pos()
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#cannon.look_at(mouse_pos)
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#cannon.set_rot(cannon.get_global_pos().angle_to_point(mouse_pos))
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base.cannon_rotation += base.cannon_rot_dir
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cannon.set_rot(deg2rad(base.cannon_rotation))
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func input(event):
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if event.is_action_pressed("slow_motion"):
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OS.set_time_scale(0.15)
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if event.is_action_released("fire") or event.is_action_released("A") and reload_timer <= 0:
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print("We fire")
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base.set_state("STATE_FIRING")
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if event.is_action("ui_left") or event.is_action("J_left"):
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base.cannon_rot_dir = 1
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if event.is_action("ui_right") or event.is_action("J_right"):
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base.cannon_rot_dir = -1
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if event.is_action_released("ui_right") or event.is_action_released("ui_left") or event.is_action_released("J_right") or event.is_action_released("J_left"):
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base.cannon_rot_dir = 0
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func _exit():
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pass
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