34 lines
1.9 KiB
Text
34 lines
1.9 KiB
Text
# state.ludic - which scene, its shots, and where the loop is in them
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export state LabState {
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lb_plate: Actor = null
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lb_plate_dir: string = ""
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lp_table: []long = lp_crc_table()
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lp_w: int = 0
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lp_h: int = 0
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lb_scene: string = ""
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lb_frame: int = 0
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lb_shot_names: []string = null
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lb_shot_pose: []float = null # 5 per shot: x, y, z, yaw and pitch in degrees
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lb_shot: int = 0 # the shot being taken or looked at
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lb_wait: int = 0 # frames held on it so far
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lb_settle: int = 45 # frames a shot is held before it is taken
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lb_out: string = "" # build/lab/<scene>
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lb_windowed: bool = false
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lb_note: string = "" # one line a scene may show under its title
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lb_font: string = "" # an overlay font atlas directory; "" draws no captions
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lb_title: string = "Ludic Lab"
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lb_draw: fn() = null # the scene's own drawing, beside the actors
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lb_shots_taken: int = 0
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}
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# frames a shot settles before it is taken (streaming, auto-exposure); 45 by default
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export function lab_settle(lab_st: mut LabState, frames: int) -> void { lab_st.lb_settle = Math.max(1, frames) }
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# the overlay's font atlas (a directory with font.json and font.png) for the captions
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export function lab_font(lab_st: mut LabState, dir: string) -> void { lab_st.lb_font = dir }
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export function lab_title(lab_st: mut LabState, title: string) -> void { lab_st.lb_title = title }
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# one line under the scene's title in a window
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export function lab_note(lab_st: mut LabState, s: string) -> void { lab_st.lb_note = s }
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# the scene being shown, and the frame the clock is on (60 a second, whatever the machine)
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export function lab_scene(lab_st: LabState) -> string { return lab_st.lb_scene }
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export function lab_frame(lab_st: LabState) -> int { return lab_st.lb_frame }
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export function lab_time(lab_st: LabState) -> float { return float(lab_st.lb_frame) / 60.0 }
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