diff options
Diffstat (limited to 'examples/textures/textures_fog_of_war.c')
| -rw-r--r-- | examples/textures/textures_fog_of_war.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/examples/textures/textures_fog_of_war.c b/examples/textures/textures_fog_of_war.c index 7c3d6664..433f364a 100644 --- a/examples/textures/textures_fog_of_war.c +++ b/examples/textures/textures_fog_of_war.c @@ -51,7 +51,7 @@ int main(void) // Load map tiles (generating 2 random tile ids for testing) // NOTE: Map tile ids should be probably loaded from an external map file - for (int i = 0; i < map.tilesY*map.tilesX; i++) map.tileIds[i] = GetRandomValue(0, 1); + for (unsigned int i = 0; i < map.tilesY*map.tilesX; i++) map.tileIds[i] = GetRandomValue(0, 1); // Player position on the screen (pixel coordinates, not tile coordinates) Vector2 playerPosition = { 180, 130 }; @@ -80,12 +80,12 @@ int main(void) // Check player position to avoid moving outside tilemap limits if (playerPosition.x < 0) playerPosition.x = 0; - else if ((playerPosition.x + PLAYER_SIZE) > (map.tilesX*MAP_TILE_SIZE)) playerPosition.x = map.tilesX*MAP_TILE_SIZE - PLAYER_SIZE; + else if ((playerPosition.x + PLAYER_SIZE) > (map.tilesX*MAP_TILE_SIZE)) playerPosition.x = (float)map.tilesX*MAP_TILE_SIZE - PLAYER_SIZE; if (playerPosition.y < 0) playerPosition.y = 0; - else if ((playerPosition.y + PLAYER_SIZE) > (map.tilesY*MAP_TILE_SIZE)) playerPosition.y = map.tilesY*MAP_TILE_SIZE - PLAYER_SIZE; + else if ((playerPosition.y + PLAYER_SIZE) > (map.tilesY*MAP_TILE_SIZE)) playerPosition.y = (float)map.tilesY*MAP_TILE_SIZE - PLAYER_SIZE; // Previous visited tiles are set to partial fog - for (int i = 0; i < map.tilesX*map.tilesY; i++) if (map.tileFog[i] == 1) map.tileFog[i] = 2; + for (unsigned int i = 0; i < map.tilesX*map.tilesY; i++) if (map.tileFog[i] == 1) map.tileFog[i] = 2; // Get current tile position from player pixel position playerTileX = (int)((playerPosition.x + MAP_TILE_SIZE/2)/MAP_TILE_SIZE); @@ -95,7 +95,7 @@ int main(void) // NOTE: We check tilemap limits to avoid processing tiles out-of-array-bounds (it could crash program) for (int y = (playerTileY - PLAYER_TILE_VISIBILITY); y < (playerTileY + PLAYER_TILE_VISIBILITY); y++) for (int x = (playerTileX - PLAYER_TILE_VISIBILITY); x < (playerTileX + PLAYER_TILE_VISIBILITY); x++) - if ((x >= 0) && (x < map.tilesX) && (y >= 0) && (y < map.tilesY)) map.tileFog[y*map.tilesX + x] = 1; + if ((x >= 0) && (x < (int)map.tilesX) && (y >= 0) && (y < (int)map.tilesY)) map.tileFog[y*map.tilesX + x] = 1; //---------------------------------------------------------------------------------- // Draw @@ -103,8 +103,8 @@ int main(void) // Draw fog of war to a small render texture for automatic smoothing on scaling BeginTextureMode(fogOfWar); ClearBackground(BLANK); - for (int y = 0; y < map.tilesY; y++) - for (int x = 0; x < map.tilesX; x++) + for (unsigned int y = 0; y < map.tilesY; y++) + for (unsigned int x = 0; x < map.tilesX; x++) if (map.tileFog[y*map.tilesX + x] == 0) DrawRectangle(x, y, 1, 1, BLACK); else if (map.tileFog[y*map.tilesX + x] == 2) DrawRectangle(x, y, 1, 1, Fade(BLACK, 0.8f)); EndTextureMode(); @@ -113,9 +113,9 @@ int main(void) ClearBackground(RAYWHITE); - for (int y = 0; y < map.tilesY; y++) + for (unsigned int y = 0; y < map.tilesY; y++) { - for (int x = 0; x < map.tilesX; x++) + for (unsigned int x = 0; x < map.tilesX; x++) { // Draw tiles from id (and tile borders) DrawRectangle(x*MAP_TILE_SIZE, y*MAP_TILE_SIZE, MAP_TILE_SIZE, MAP_TILE_SIZE, @@ -129,8 +129,8 @@ int main(void) // Draw fog of war (scaled to full map, bilinear filtering) - DrawTexturePro(fogOfWar.texture, (Rectangle){ 0, 0, fogOfWar.texture.width, -fogOfWar.texture.height }, - (Rectangle){ 0, 0, map.tilesX*MAP_TILE_SIZE, map.tilesY*MAP_TILE_SIZE }, + DrawTexturePro(fogOfWar.texture, (Rectangle){ 0, 0, (float)fogOfWar.texture.width, (float)-fogOfWar.texture.height }, + (Rectangle){ 0, 0, (float)map.tilesX*MAP_TILE_SIZE, (float)map.tilesY*MAP_TILE_SIZE }, (Vector2){ 0, 0 }, 0.0f, WHITE); // Draw player current tile |