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Fix boundaries and add to the game code. #4

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Fix boundaries and add to the game code. #4

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c7fb189
Fix boundaries in test harness
buxtonpaul Nov 9, 2025
306d5a8
Add boundaries to cellular automata
buxtonpaul Nov 9, 2025
0dc3541
Merge branch 'thebracket:main' into main
buxtonpaul Nov 9, 2025
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14 changes: 14 additions & 0 deletions MoreInterestingDungeons/cellular/src/map_builder/automata.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ impl MapArchitect for CellularAutomataArchitect {
for _ in 0..10 {
self.iteration(&mut mb.map);
}
self.add_boundaries(&mut mb.map);
let start = self.find_start(&mb.map);
mb.monster_spawns = mb.spawn_monsters(&start, rng);
mb.player_start = start;
Expand Down Expand Up @@ -71,6 +72,19 @@ impl CellularAutomataArchitect {
map.tiles = new_tiles;
}

fn add_boundaries(&mut self, map: &mut Map) {
for x in 1 .. SCREEN_WIDTH {
map.tiles[map_idx(x, 1)] = TileType::Wall;
map.tiles[map_idx(x, SCREEN_HEIGHT-1)] = TileType::Wall;
map.tiles[map_idx(x, 0)] = TileType::Wall;
}
for y in 1 .. SCREEN_HEIGHT {
map.tiles[map_idx(1, y)] = TileType::Wall;
map.tiles[map_idx(SCREEN_WIDTH-1, y)] = TileType::Wall;
map.tiles[map_idx(0, y)] = TileType::Wall;
}
}

fn find_start(&self, map: &Map) -> Point {
let center = Point::new(SCREEN_WIDTH/2, SCREEN_HEIGHT/2);// (10)
let closest_point = map.tiles
Expand Down
2 changes: 2 additions & 0 deletions MoreInterestingDungeons/output_harness/src/map_builder/automata.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -85,10 +85,12 @@ impl CellularAutomataArchitect {
for x in 1 .. SCREEN_WIDTH {
self.map.tiles[map_idx(x, 1)] = TileType::Wall;
self.map.tiles[map_idx(x, SCREEN_HEIGHT-1)] = TileType::Wall;
self.map.tiles[map_idx(x, 0)] = TileType::Wall;
}
for y in 1 .. SCREEN_HEIGHT {
self.map.tiles[map_idx(1, y)] = TileType::Wall;
self.map.tiles[map_idx(SCREEN_WIDTH-1, y)] = TileType::Wall;
self.map.tiles[map_idx(0, y)] = TileType::Wall;
}
}

Expand Down