ReiMerc/zombo-shooter
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Fix crash during map generation

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Reimar 2025-11-05 14:50:51 +01:00
parent bfa0105ebf
commit 70bc5cfc04
1 changed files with 3 additions and 0 deletions
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3
src/Map.cpp
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@ -15,6 +15,7 @@ Map::Map(GameRenderer *renderer, int tile_size) :
int y = renderer->screen_height / tile_size / 2; int y = renderer->screen_height / tile_size / 2;
for (unsigned int x = 0; x < tiles.size(); x++) { for (unsigned int x = 0; x < tiles.size(); x++) {
if (rand() % 2 == 0) y += rand() % 3 - 1; if (rand() % 2 == 0) y += rand() % 3 - 1;
y = std::clamp(y, 0, (int)tiles.size() - 1);
tiles[x][y] = Tile::path; tiles[x][y] = Tile::path;
} }
@ -23,6 +24,7 @@ Map::Map(GameRenderer *renderer, int tile_size) :
int x = renderer->screen_width / tile_size / 2; int x = renderer->screen_width / tile_size / 2;
for (unsigned int y = 0; y < tiles[x].size(); y++) { for (unsigned int y = 0; y < tiles[x].size(); y++) {
if (rand() % 2 == 0) x += rand() % 3 - 1; if (rand() % 2 == 0) x += rand() % 3 - 1;
x = std::clamp(x, 0, (int)tiles[x].size() - 1);
tiles[x][y] = Tile::path; tiles[x][y] = Tile::path;
} }
@ -38,6 +40,7 @@ std::vector<Tile> Map::generate_tiles(const std::vector<Tile> &prev_tiles) const
} }
if (rand() % 2 == 0) path_idx += rand() % 3 - 1; if (rand() % 2 == 0) path_idx += rand() % 3 - 1;
path_idx = std::clamp(path_idx, 0, (int)prev_tiles.size() - 1);
new_tiles[path_idx] = Tile::path; new_tiles[path_idx] = Tile::path;