73 lines
1.8 KiB
Rust
73 lines
1.8 KiB
Rust
//! `Platform` type.
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use crate::{err::*, fixed::Unit};
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/// Reads a `plat` chunk.
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pub fn read(b: &[u8]) -> ResultS<(Platform, usize)>
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{
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read_data! {
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endian: BIG, buf: b, size: 32, start: 0, data {
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let ptype = u16[0];
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let speed = u16[2];
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let delay = u16[4];
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let hei_max = Unit[6];
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let hei_min = Unit[8];
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let flags = u32[10] flag PlatformFlags;
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let index = u16[14];
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let tag = u16[16];
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}
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}
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Ok((Platform{ptype, speed, delay, hei_min, hei_max, flags, index, tag}, 32))
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}
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/// Extra information for polygons with platforms.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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#[derive(Clone, Debug, Eq, PartialEq)]
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pub struct Platform {
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pub ptype: u16,
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pub speed: u16,
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pub delay: u16,
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pub hei_min: Unit,
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pub hei_max: Unit,
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pub flags: PlatformFlags,
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pub index: u16,
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pub tag: u16,
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}
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c_bitfield! {
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/// Flags for `Platform`.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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pub struct PlatformFlags: u32 {
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INIT_ACTIVE = 0,
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INIT_EXTENDED = 1,
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STOP_AT_EACH_LEVEL = 2,
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STOP_AT_INIT_LEVEL = 3,
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START_ADJ_ON_STOP = 4,
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EXTENDS_FLOOR_TO_CEIL = 5,
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COMES_FROM_FLOOR = 6,
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COMES_FROM_CEIL = 7,
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CAUSES_DAMAGE = 8,
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NO_ACTIVATE_PARENT = 9,
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ACTIVATES_ONCE = 10,
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ACTIVATES_LIGHT = 11,
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DEACTIVATES_LIGHT = 12,
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PLAYER_CONTROLS = 13,
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MONSTER_CONTROLS = 14,
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REVERSE_ON_OBSTRUCT = 15,
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NO_EXT_DEACTIVATION = 16,
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USE_POLYGON_HEIGHTS = 17,
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DELAYED_ACTIVATION = 18,
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START_ADJ_ON_START = 19,
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STOP_ADJ_ON_START = 20,
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STOP_ADJ_ON_STOP = 21,
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SLOW = 22,
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START_AT_EACH_LEVEL = 23,
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LOCKED = 24,
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SECRET = 25,
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DOOR = 26,
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}
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}
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// EOF
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