glm::dvec3 Ellipsoid::cartesianSurfacePosition(const Geodetic2& geodetic2) const
{
// Position on surface : height = 0
return cartesianPosition(Geodetic3({ geodetic2, 0 }));
}
Level::Level(const std::string& fileName)
{
// Load the spritesheet
// TODO(Marzena): Maybe don't make it hard coded like this, so different levels can have different sprite sheets.
_wallSprites.init("Textures/IsoWalls.png", 8, 8);
_dungeonSprites.init("Textures/DungeonTiles.png", 8, 4);
//Load the file
std::ifstream file;
file.open(fileName);
//Error check
if (file.fail())
{
errors::fatalError("Failed to open " + fileName + "!");
}
//Ignore the first string in tmpVar
std::string tmpVar;
file >> tmpVar >> _numHumans;
//Throw away the rest of the first line
std::getline(file, tmpVar);
//Read the base layer of level data
while (std::getline(file, tmpVar))
{
charLevelFile[0].push_back(tmpVar);
_levelData[0].emplace_back(tmpVar.size());
}
// Set up top layer of tiles
_levelData[1].resize(_levelData[0].size());
// Initialize each row
for (size_t i = 0; i < _levelData[1].size(); i++) {
_levelData[1][i].resize(_levelData[0][0].size());
}
// Generate top layer here
generateUpperLayer();
//Set up texture coordinate
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
//Set color <- enhance your engine, add color there instead!
Color4 colorWhite;
colorWhite.r = 255;
colorWhite.g = 255;
colorWhite.b = 255;
colorWhite.a = 255;
//Render all the tiles
for (int z = 0; z < NUM_LAYERS; z++) {
std::vector<std::vector<Tile>>& layerData = _levelData[z];
SpriteBatch& spriteBatch = _spriteBatch[z];
//Initialize SpriteBatch
spriteBatch.init();
spriteBatch.begin(GlyphSortType::BACK_TO_FRONT);
for (int y = 0; y < layerData.size(); y++)
{
for (int x = 0; x < layerData[y].size(); x++)
{
//Grab the tile
char tileChar = charLevelFile[z][y][x];
Tile& tile = layerData[y][x];
const float TILE_SCALE = 2.0f;
const float TILE_OFFSET = TILE_WIDTH * TILE_SCALE * 0.5f;
glm::vec2 cartesianPosition(x * TILE_WIDTH + TILE_WIDTH, y * TILE_WIDTH + TILE_WIDTH);
glm::vec2 isoPosition = utils::cartToIso(cartesianPosition);
// Offset for layer
isoPosition.y += z * TILE_WIDTH * TILE_SCALE;
//Get dest rect
glm::vec4 destRect(isoPosition.x - TILE_OFFSET, isoPosition.y - TILE_OFFSET, TILE_WIDTH * TILE_SCALE, TILE_WIDTH * TILE_SCALE);
// Calculate depth using the Y screen position and the floor number
float depth = isoPosition.y; //+ (NUM_LAYERS - z + 1) * DEPTH_PER_LAYER;
//Process the tile
switch (tileChar)
{
case 'R':
spriteBatch.draw(destRect, _wallSprites.getUvRect(1, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(1, 1);
break;
case 'P':
spriteBatch.draw(destRect, _wallSprites.getUvRect(0, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 1);
break;
case 'L':
spriteBatch.draw(destRect, _wallSprites.getUvRect(2, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(2, 1);
break;
case '@':
tile.isCollider = false;
_startPlayerPos.x = x * TILE_WIDTH;
_startPlayerPos.y = y * TILE_WIDTH;
break;
case 'Z':
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
_enemyStartPos.emplace_back(x * TILE_WIDTH, y * TILE_WIDTH);
tile.setTextureOffset(0, 0);
tile.isCollider = false;
break;
case ':': //Quest giver
tile.isCollider = false;
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
_qGiverStartPos.x = x * TILE_WIDTH;
_qGiverStartPos.y = y * TILE_WIDTH;
break;
case ';': //Boss
tile.isCollider = false;
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, isoPosition.y, colorWhite);
tile.setTextureOffset(0, 0);
_bossStartPos.x = x * TILE_WIDTH;
_bossStartPos.y = y * TILE_WIDTH;
break;
case '!': //Ranged boss
tile.isCollider = false;
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
_rangedBossStartPos.x = x * TILE_WIDTH;
_rangedBossStartPos.y = y * TILE_WIDTH;
break;
case '.':
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
tile.isCollider = false;
break;
case '1': //Door
spriteBatch.draw(destRect, _wallSprites.getUvRect(5, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(5, 1);
tile.isCollider = false;
break;
case '2':
spriteBatch.draw(destRect, _wallSprites.getUvRect(6, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(6, 1);
tile.isCollider = false;
break;
case '3':
spriteBatch.draw(destRect, _wallSprites.getUvRect(3, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(3, 1);
tile.isCollider = false;
break;
case '4':
spriteBatch.draw(destRect, _wallSprites.getUvRect(4, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(4, 1);
tile.isCollider = false;
break;
case ',': // Top of pillar
spriteBatch.draw(destRect, _wallSprites.getUvRect(0, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
break;
case '[': // Wall facing right top
spriteBatch.draw(destRect, _wallSprites.getUvRect(1, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(1, 0);
break;
case ']': // Wall facing left top
spriteBatch.draw(destRect, _wallSprites.getUvRect(2, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(2, 0);
break;
case '<': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(5, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(5, 0);
break;
case '>': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(6, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(6, 0);
break;
case '|': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(3, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(3, 0);
break;
case '/': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(4, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(4, 0);
break;
default:
//std::printf("Unexpected symbol %c at (%d, %d)", tile, x, y);
break;
}
}
}
spriteBatch.end();
}
// Dont need this anymore
charLevelFile[0].clear();
charLevelFile[1].clear();
}
