71 lines
2.1 KiB
GDScript
71 lines
2.1 KiB
GDScript
extends Marker2D
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@export_group("Status")
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@export var lock_horizontal = true
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@export_group("Config")
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@export var speed := 5.0
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@export var half_screen_size := Vector2(564, 240) / 2.0
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@export var shaded_height := 38
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@export_group("Shake", "shake_")
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@export var shake_enabled := false
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@export var shake_strength := 2.0
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@export var shake_recovery_speed := 8.0
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@export_group("Limit", "limit_")
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@export var limit_left := 0.0
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@export var limit_right := 564.0
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# @export var limit_top := -158.0
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# @export var limit_bottom := 158.0
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@export var limit_top := 0
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@export var limit_bottom := 316.0
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@onready var target = %Target as Node2D
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# @onready var camera = %MainCamera as MainCamera
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var zoom_ratio := 1.0
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var zoom_tween: Tween
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func tweak_position(velocity, facing_direction):
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var ideal_x = facing_direction.x * min(50.0, 0.5 * abs(velocity.x))
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var current_x = target.position.x
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var delta = ideal_x - current_x
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if abs(delta) > 10.0:
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target.position.x = move_toward(current_x, ideal_x, speed * 2.0)
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if lock_horizontal:
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global_position.y = 0
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target.position.y = 0
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else:
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target.position.y = facing_direction.y * abs(velocity.y) * 0.2
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func _physics_process(delta: float) -> void:
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# set camera's position
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var target_position = target.global_position
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var current_position = MainCamera.global_position
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# easing with speed
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var position_delta = (target_position - current_position) * speed * delta
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var new_position = current_position + position_delta
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# clamp the position
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var margin = half_screen_size / zoom_ratio
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margin.y += shaded_height
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new_position.x = clamp(new_position.x, limit_left + margin.x, limit_right - margin.x)
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new_position.y = clamp(new_position.y, limit_top + margin.y, limit_bottom - margin.y)
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MainCamera.global_position = new_position
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MainCamera.zoom = Vector2(zoom_ratio, zoom_ratio)
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func tween_zoom(ratio: float, duration := 1.0) -> Tween:
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if zoom_tween and zoom_tween.is_running():
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zoom_tween.kill()
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zoom_tween = create_tween()
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if duration <= 0.0:
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zoom_ratio = ratio
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else:
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(
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zoom_tween
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. tween_property(self, "zoom_ratio", ratio, duration)
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. set_trans(Tween.TRANS_CUBIC)
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. set_ease(Tween.EASE_IN_OUT)
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)
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return zoom_tween
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