ReiMerc/zombo-shooter
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Generate east and south

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Reimar 2025-10-27 09:30:59 +01:00
parent a9c6ec5145
commit 991cff858d
1 changed files with 21 additions and 0 deletions
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21
src/Map.cpp
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@ -46,12 +46,14 @@ std::vector<Tile> Map::generate_tiles(std::vector<Tile> prev_tiles) const
void Map::check_bounds(int player_x, int player_y) void Map::check_bounds(int player_x, int player_y)
{ {
// Generate to the left
if (tile_offset_x * tile_size + renderer->screen_width > player_x) { if (tile_offset_x * tile_size + renderer->screen_width > player_x) {
const std::vector<Tile> new_tiles = generate_tiles(tiles[0]); const std::vector<Tile> new_tiles = generate_tiles(tiles[0]);
tiles.insert(tiles.begin(), new_tiles); tiles.insert(tiles.begin(), new_tiles);
tile_offset_x--; tile_offset_x--;
} }
// Generate upwards
if (tile_offset_y * tile_size + renderer->screen_height > player_y) { if (tile_offset_y * tile_size + renderer->screen_height > player_y) {
std::vector<Tile> prev_tiles; std::vector<Tile> prev_tiles;
for (int x = 0; x < tiles.size(); x++) { for (int x = 0; x < tiles.size(); x++) {
@ -65,6 +67,25 @@ void Map::check_bounds(int player_x, int player_y)
tile_offset_y--; tile_offset_y--;
} }
// Generate to the right
if (player_x > (int)(tile_offset_x * tile_size + tiles.size() * tile_size - renderer->screen_width / 2)) {
const std::vector<Tile> new_tiles = generate_tiles(tiles.back());
tiles.push_back(new_tiles);
}
// Generate downwards
if (player_y > (int)(tile_offset_y * tile_size + tiles[0].size() * tile_size - renderer->screen_height / 2)) {
std::vector<Tile> prev_tiles;
for (int x = 0; x < tiles.size(); x++) {
prev_tiles.push_back(tiles[x].back());
}
const std::vector<Tile> new_tiles = generate_tiles(prev_tiles);
for (int x = 0; x < tiles.size(); x++) {
tiles[x].push_back(new_tiles[x]);
}
}
} }
void Map::draw(int player_x, int player_y) const void Map::draw(int player_x, int player_y) const