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0343cedd48
* General proofreading for grammar and spelling * General formatting * Addition of appropriate literals where appropriate, i.e. `&"foo"` for `StringName` cases and `^"foo/bar"` for `NodePath` cases
60 lines
1.4 KiB
GDScript
60 lines
1.4 KiB
GDScript
class_name Enemy
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extends CharacterBody2D
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enum State {
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WALKING,
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DEAD,
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}
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const WALK_SPEED = 22.0
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var _state := State.WALKING
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@onready var gravity: int = ProjectSettings.get(&"physics/2d/default_gravity")
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@onready var platform_detector := $PlatformDetector as RayCast2D
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@onready var floor_detector_left := $FloorDetectorLeft as RayCast2D
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@onready var floor_detector_right := $FloorDetectorRight as RayCast2D
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@onready var sprite := $Sprite2D as Sprite2D
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@onready var animation_player := $AnimationPlayer as AnimationPlayer
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func _physics_process(delta: float) -> void:
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if _state == State.WALKING and velocity.is_zero_approx():
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velocity.x = WALK_SPEED
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velocity.y += gravity * delta
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if not floor_detector_left.is_colliding():
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velocity.x = WALK_SPEED
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elif not floor_detector_right.is_colliding():
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velocity.x = -WALK_SPEED
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if is_on_wall():
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velocity.x = -velocity.x
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move_and_slide()
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if velocity.x > 0.0:
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sprite.scale.x = 0.8
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elif velocity.x < 0.0:
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sprite.scale.x = -0.8
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var animation := get_new_animation()
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if animation != animation_player.current_animation:
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animation_player.play(animation)
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func destroy() -> void:
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_state = State.DEAD
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velocity = Vector2.ZERO
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func get_new_animation() -> StringName:
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var animation_new: StringName
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if _state == State.WALKING:
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if velocity.x == 0:
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animation_new = &"idle"
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else:
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animation_new = &"walk"
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else:
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animation_new = &"destroy"
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return animation_new
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