89 lines
2.3 KiB
GDScript3
89 lines
2.3 KiB
GDScript3
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extends KinematicBody2D
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class_name Player
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export var speed: Vector2 = Vector2(150.0, 195.0)
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export var gravity: = 410.0
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export var max_gravity:= 450.0
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export var respawn_position:=Vector2.ZERO
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signal landed
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signal jumping
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signal died
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var _velocity: Vector2 = Vector2.ZERO
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var _landing_position:Vector2 = Vector2.ZERO
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var _in_air = false;
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var _alive := false;
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func _ready() -> void:
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$AnimationPlayer.play("fade_in")
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respawn_position = position
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func _physics_process(delta: float) -> void:
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if _alive:
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var is_jump_canceled: = Input.is_action_just_released("jump") and _velocity.y < 0.0
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var direction: = get_direction()
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_velocity = calculate_move_velocity(_velocity, direction, speed, is_jump_canceled, delta)
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_velocity = move_and_slide(_velocity, Vector2.UP)
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update_sprite(direction)
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if is_on_floor() and _in_air:
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_in_air = false
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emit_signal("landed", position)
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#func get_class(): return "Player"
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func get_direction() -> Vector2:
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return Vector2(
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Input.get_action_strength("direction_right") - Input.get_action_strength("direction_left"),
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-1.0 if Input.is_action_just_pressed("jump") and is_on_floor() else 1.0
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)
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func calculate_move_velocity(linear_velosity:Vector2, direction:Vector2, speed:Vector2, is_jump_canceled:bool, delta:float)->Vector2:
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var output: = linear_velosity
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output.x = speed.x * direction.x
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output.y += gravity * delta
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if direction.y == -1.0:
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_in_air = true
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output.y = speed.y * direction.y
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emit_signal("jumping", position)
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if is_jump_canceled:
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output.y = 0
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if output.y < max_gravity*-1:
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output.y = max_gravity
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if output.y > 0 and !is_on_floor():
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_in_air = true;
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return output;
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func _respawn():
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position = respawn_position
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_velocity = Vector2.ZERO
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$AnimationPlayer.play("fade_in")
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func _revive():
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_alive = true
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func update_sprite(direction:Vector2)->void:
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var air_animation = "jump" if _velocity.y <= 0 else "fall"
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if direction.x > 0:
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$AnimationPlayer.play("run" if is_on_floor() else air_animation)
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$Sprite.flip_h = false
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elif direction.x < 0:
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$AnimationPlayer.play("run" if is_on_floor() else air_animation)
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$Sprite.flip_h = true
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else:
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$AnimationPlayer.play("idle")
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if !is_on_floor():
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$AnimationPlayer.play(air_animation)
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func _on_die_animation_done():
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emit_signal("died")
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_respawn()
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func die():
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_alive = false
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$AnimationPlayer.play("die")
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