76 lines
2.3 KiB
Rust
76 lines
2.3 KiB
Rust
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//! `Platform` type.
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use crate::{err::*, fixed::Unit};
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use bitflags::bitflags;
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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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{
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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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bitflags! {
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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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{
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const INIT_ACTIVE = 1;
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const INIT_EXTENDED = 1 << 1;
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const STOP_AT_EACH_LEVEL = 1 << 2;
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const STOP_AT_INIT_LEVEL = 1 << 3;
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const START_ADJ_ON_STOP = 1 << 4;
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const EXTENDS_FLOOR_TO_CEIL = 1 << 5;
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const COMES_FROM_FLOOR = 1 << 6;
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const COMES_FROM_CEIL = 1 << 7;
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const CAUSES_DAMAGE = 1 << 8;
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const NO_ACTIVATE_PARENT = 1 << 9;
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const ACTIVATES_ONCE = 1 << 10;
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const ACTIVATES_LIGHT = 1 << 11;
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const DEACTIVATES_LIGHT = 1 << 12;
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const PLAYER_CONTROLS = 1 << 13;
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const MONSTER_CONTROLS = 1 << 14;
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const REVERSE_ON_OBSTRUCT = 1 << 15;
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const NO_EXT_DEACTIVATION = 1 << 16;
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const USE_POLYGON_HEIGHTS = 1 << 17;
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const DELAYED_ACTIVATION = 1 << 18;
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const START_ADJ_ON_START = 1 << 19;
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const STOP_ADJ_ON_START = 1 << 20;
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const STOP_ADJ_ON_STOP = 1 << 21;
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const SLOW = 1 << 22;
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const START_AT_EACH_LEVEL = 1 << 23;
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const LOCKED = 1 << 24;
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const SECRET = 1 << 25;
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const DOOR = 1 << 26;
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}
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}
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// EOF
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