25 lines
914 B
GDScript
25 lines
914 B
GDScript
class_name AnimationStrip
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extends Resource
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## A texture sliced into a number of horizontal frames and played at a
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## certain fps.
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## Texture containing all frames in one row.
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@export var texture: Texture
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## Number of frames to slice the texture into.
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@export var frames: int = 1
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## How many frames should be displayed per second.
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@export var fps: float = 1.0
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## Draws the frame that should be visible at a given point in time. This must be
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## called during the [method CanvasItem._draw] of [param canvas_item].
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func draw(canvas_item: CanvasItem, time: float, modulate: Color = Color.WHITE) -> void:
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var frame_size = Vector2((texture.get_width() / frames), float(texture.get_height()))
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var current_frame = fmod(floorf(time * fps), frames)
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canvas_item.draw_texture_rect_region(
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texture,
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Rect2(-frame_size * 0.5, frame_size),
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Rect2(Vector2(current_frame * frame_size.x, 0.0), frame_size),
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modulate
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)
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