83 lines
1.5 KiB
Rust
83 lines
1.5 KiB
Rust
//! Map editor state.
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use super::block;
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use crate::marathon::{machdr, wad};
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impl OpenMap
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{
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pub(super) fn open_buf(b: &[u8]) -> Self
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{
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// TODO: handle errors gracefully
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let b = &b[machdr::try_mac_header(b)..];
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let wad = wad::read_wad(b).unwrap();
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let ent = wad.entries.iter().nth(0).unwrap().1;
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let info = ent.chunks.iter().find_map(|cnk| {
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match cnk {
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wad::Chunk::Minf(info) => Some(info),
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_ => None,
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}
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}).unwrap().clone();
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let block = block::Block{info};
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dbg!(&block);
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Self{blocks: vec![block],
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tools: Self::default_tools()}
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}
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pub(super) fn cur_block(&self) -> &block::Block
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{
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self.blocks.last().unwrap()
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}
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pub(super) fn cur_block_mut(&mut self) -> &mut block::Block
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{
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self.blocks.last_mut().unwrap()
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}
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pub(super) fn tool(&self) -> &Tool
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{
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&self.tools.0
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}
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pub(super) fn set_tool(&mut self, t: Tool) -> &Tool
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{
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self.tools.1 = self.tools.0.clone();
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self.tools.0 = t;
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&self.tools.1
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}
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const fn default_tools() -> (Tool, Tool) {(Tool::Points, Tool::Lines)}
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}
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impl Default for OpenMap
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{
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#[inline]
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fn default() -> Self
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{
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Self{blocks: vec![block::Block::default()],
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tools: Self::default_tools()}
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}
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}
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/// The state of an opened map editor.
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pub(super) struct OpenMap
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{
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blocks: Vec<block::Block>,
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tools: (Tool, Tool),
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}
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/// A tool in the map editor.
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#[derive(Clone, Debug)]
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pub(super) enum Tool
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{
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Points,
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Lines,
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Polygons,
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}
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// EOF
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