53 lines
1.4 KiB
GDScript
53 lines
1.4 KiB
GDScript
extends CharacterBody2D
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@export var size : Vector2:
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set(value):
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size = value
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if $Sprite2D.texture:
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$Sprite2D.texture.size = value
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$CollisionShape2D.shape.radius = 0.9 * minf(size.x, size.y)/2
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$CollisionShape2D.shape.height = 0.9 * maxf(size.x, size.y)
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$CollisionShape2D.rotation = 0.0 if size.x < size.y else PI/2
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get:
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return size
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@export var acceleration : int
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@export var deceleration : int
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@export var max_speed : int
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#var _velocity : Vector2
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func _ready() -> void:
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var texture := PlaceholderTexture2D.new()
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texture.size = size
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$Sprite2D.texture = texture
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func _physics_process(_delta: float) -> void:
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var was_collided := move_and_slide()
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if was_collided:
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var normal := get_wall_normal()
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velocity -= normal.abs() * velocity
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print(was_collided, get_wall_normal(), velocity)
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func accelerate(direction: Vector2, delta: float) -> void:
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var accel : Vector2 = direction * acceleration * delta
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var decel : float = deceleration * delta
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velocity.x = _get_new_speed(accel.x, decel, velocity.x)
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velocity.y = _get_new_speed(accel.y, decel, velocity.y)
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if velocity.length() > max_speed:
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velocity = velocity.normalized() * max_speed
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func _get_new_speed(accel: float, decel: float, current_speed: float) -> float:
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if is_zero_approx(accel):
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if absf(current_speed) < decel:
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return 0.0
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return current_speed + (decel if current_speed < 0 else -decel)
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else:
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return current_speed + accel
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