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Add Rust revival engine for Super Skidmarks

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Cross-platform (Windows/macOS/Linux) engine that plays the original
Amiga data straight from the ADF images:

- ADF (OFS/FFS), LHA and CrunchMania (CrM!/CrM2) readers
- Track decoding: 24 tracks of 1024x512 16-colour planar art, height
  maps and lap gates on an isometric ground plane
- Vehicle decoding: 8 cars, 32 headings x 25 tilt frames of 64x32
  AGA sprites
- Reconstructed handling, AI, race rules, menus and synthesised sound
  (disk 1 with the executable, palettes and audio is not in the set)
- info/extract/bench/trace/render tools, format notes, CI builds
This commit is contained in:
andy
2026-10-19 18:31:17 +00:00
parent f8ba2ecf4d
commit f88ba23282
22 changed files with 5656 additions and 0 deletions
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src/render/font.rs
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//! A small 5x7 bitmap font (original artwork for this project).
pub const GLYPH_W: usize = 5;
pub const ADVANCE: usize = 6;
pub fn glyph(c: char) -> [u8; 7] {
match c.to_ascii_uppercase() {
'0' => [0x0E, 0x11, 0x13, 0x15, 0x19, 0x11, 0x0E],
'1' => [0x04, 0x0C, 0x04, 0x04, 0x04, 0x04, 0x0E],
'2' => [0x0E, 0x11, 0x01, 0x02, 0x04, 0x08, 0x1F],
'3' => [0x1F, 0x02, 0x04, 0x02, 0x01, 0x11, 0x0E],
'4' => [0x02, 0x06, 0x0A, 0x12, 0x1F, 0x02, 0x02],
'5' => [0x1F, 0x10, 0x1E, 0x01, 0x01, 0x11, 0x0E],
'6' => [0x06, 0x08, 0x10, 0x1E, 0x11, 0x11, 0x0E],
'7' => [0x1F, 0x01, 0x02, 0x04, 0x08, 0x08, 0x08],
'8' => [0x0E, 0x11, 0x11, 0x0E, 0x11, 0x11, 0x0E],
'9' => [0x0E, 0x11, 0x11, 0x0F, 0x01, 0x02, 0x0C],
'A' => [0x0E, 0x11, 0x11, 0x1F, 0x11, 0x11, 0x11],
'B' => [0x1E, 0x11, 0x11, 0x1E, 0x11, 0x11, 0x1E],
'C' => [0x0E, 0x11, 0x10, 0x10, 0x10, 0x11, 0x0E],
'D' => [0x1C, 0x12, 0x11, 0x11, 0x11, 0x12, 0x1C],
'E' => [0x1F, 0x10, 0x10, 0x1E, 0x10, 0x10, 0x1F],
'F' => [0x1F, 0x10, 0x10, 0x1E, 0x10, 0x10, 0x10],
'G' => [0x0E, 0x11, 0x10, 0x17, 0x11, 0x11, 0x0F],
'H' => [0x11, 0x11, 0x11, 0x1F, 0x11, 0x11, 0x11],
'I' => [0x0E, 0x04, 0x04, 0x04, 0x04, 0x04, 0x0E],
'J' => [0x07, 0x02, 0x02, 0x02, 0x02, 0x12, 0x0C],
'K' => [0x11, 0x12, 0x14, 0x18, 0x14, 0x12, 0x11],
'L' => [0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x1F],
'M' => [0x11, 0x1B, 0x15, 0x15, 0x11, 0x11, 0x11],
'N' => [0x11, 0x11, 0x19, 0x15, 0x13, 0x11, 0x11],
'O' => [0x0E, 0x11, 0x11, 0x11, 0x11, 0x11, 0x0E],
'P' => [0x1E, 0x11, 0x11, 0x1E, 0x10, 0x10, 0x10],
'Q' => [0x0E, 0x11, 0x11, 0x11, 0x15, 0x12, 0x0D],
'R' => [0x1E, 0x11, 0x11, 0x1E, 0x14, 0x12, 0x11],
'S' => [0x0F, 0x10, 0x10, 0x0E, 0x01, 0x01, 0x1E],
'T' => [0x1F, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04],
'U' => [0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x0E],
'V' => [0x11, 0x11, 0x11, 0x11, 0x11, 0x0A, 0x04],
'W' => [0x11, 0x11, 0x11, 0x15, 0x15, 0x15, 0x0A],
'X' => [0x11, 0x11, 0x0A, 0x04, 0x0A, 0x11, 0x11],
'Y' => [0x11, 0x11, 0x11, 0x0A, 0x04, 0x04, 0x04],
'Z' => [0x1F, 0x01, 0x02, 0x04, 0x08, 0x10, 0x1F],
'.' => [0, 0, 0, 0, 0, 0x0C, 0x0C],
',' => [0, 0, 0, 0, 0x0C, 0x04, 0x08],
':' => [0, 0x0C, 0x0C, 0, 0x0C, 0x0C, 0],
'-' => [0, 0, 0, 0x1F, 0, 0, 0],
'+' => [0, 0x04, 0x04, 0x1F, 0x04, 0x04, 0],
'/' => [0x01, 0x01, 0x02, 0x04, 0x08, 0x10, 0x10],
'!' => [0x04, 0x04, 0x04, 0x04, 0x04, 0, 0x04],
'?' => [0x0E, 0x11, 0x01, 0x02, 0x04, 0, 0x04],
'<' => [0x02, 0x04, 0x08, 0x10, 0x08, 0x04, 0x02],
'>' => [0x08, 0x04, 0x02, 0x01, 0x02, 0x04, 0x08],
'(' => [0x02, 0x04, 0x08, 0x08, 0x08, 0x04, 0x02],
')' => [0x08, 0x04, 0x02, 0x02, 0x02, 0x04, 0x08],
'\'' => [0x04, 0x04, 0x08, 0, 0, 0, 0],
'"' => [0x0A, 0x0A, 0, 0, 0, 0, 0],
'#' => [0x0A, 0x0A, 0x1F, 0x0A, 0x1F, 0x0A, 0x0A],
'=' => [0, 0, 0x1F, 0, 0x1F, 0, 0],
'_' => [0, 0, 0, 0, 0, 0, 0x1F],
_ => [0; 7],
}
}
pub fn text_width(s: &str, scale: usize) -> usize {
s.chars().count() * ADVANCE * scale
}