74 lines
1.8 KiB
Rust
74 lines
1.8 KiB
Rust
//! Shapes file frame type.
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use crate::{err::*, fixed::*};
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use bitflags::bitflags;
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/// Reads a `Frame`.
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pub fn read(b: &[u8]) -> ResultS<Frame>
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{
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read_data! {
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endian: BIG, buf: b, size: 36, start: 0, data {
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let flags = u16[0] flag FrameFlags;
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let min_lt = Fixed[2];
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let bmp_ind = u16[6] usize;
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let wrl_l = Unit[16];
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let wrl_r = Unit[18];
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let wrl_t = Unit[20];
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let wrl_b = Unit[22];
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let wrl_x = Unit[24];
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let wrl_y = Unit[26];
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}
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}
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Ok(Frame{flags, min_lt, bmp_ind, wrl_l, wrl_r, wrl_t, wrl_b, wrl_x, wrl_y})
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}
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/// A frame, also known as a low level shape.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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#[derive(Debug, Eq, PartialEq)]
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pub struct Frame
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{
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/// The flags for this frame.
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pub flags: FrameFlags,
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/// The minimum light level for this frame.
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pub min_lt: Fixed,
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/// The index of the bitmap this frame uses.
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pub bmp_ind: usize,
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/// The left translation for this frame.
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pub wrl_l: Unit,
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/// The right translation for this frame.
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pub wrl_r: Unit,
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/// The top translation for this frame.
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pub wrl_t: Unit,
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/// The bottom translation for this frame.
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pub wrl_b: Unit,
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/// The X translation for this frame.
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pub wrl_x: Unit,
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/// The Y translation for this frame.
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pub wrl_y: Unit,
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}
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bitflags! {
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/// Flags for `Frame`.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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pub struct FrameFlags: u16
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{
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/// The player's torso will obscure the player's legs.
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const OBSCURE = 1 << 13;
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/// The bitmap will be flipped on the vertical axis.
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const FLIP_Y = 1 << 14;
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/// The bitmap will be flipped on the horizontal axis.
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const FLIP_X = 1 << 15;
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}
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}
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// EOF
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