public void Render(SpriteBatch spriteBatch, EnemySpawner enemies)
{
SmoothScroll();
int xLoop = (int)(drawArea.Width / tileSize.X);
if (xLoop >= tiles.Length) xLoop = tiles.Length;
for (int x = 0; x < xLoop; x++)
{
int yLoop = (int)(drawArea.Height / tileSize.Y);
if (yLoop >= tiles[x].Length) yLoop = tiles[x].Length;
for (int y = 0; y < yLoop; y++)
{
float xpos = ((x * tileSize.X) + drawOffset.X) + drawArea.X;
float ypos = ((y * tileSize.Y) + drawOffset.Y) + drawArea.Y;
if (tileOffset.X < 0) tileOffset.X = 0;
if (tileOffset.Y < 0) tileOffset.Y = 0;
if ((tileOffset.Y + y) >= tiles[x].Length) tileOffset.Y = MaxOffset('Y', x);
if ((tileOffset.X + x) >= tiles.Length) tileOffset.X = MaxOffset('X', 0);
tiles[x + tileOffset.X][y + tileOffset.Y].Prepare(new Vector2(xpos, ypos), false);
tiles[x + tileOffset.X][y + tileOffset.Y].Render(spriteBatch);
for (int e = 0; e < tiles[x + tileOffset.X][y + tileOffset.Y].enemySpawns.Count; e++)
{
enemies.SpawnEnemy(tiles[x + tileOffset.X][y + tileOffset.Y].enemySpawns[e], new Vector2(xpos, ypos));
}
tiles[x + tileOffset.X][y + tileOffset.Y].enemySpawns.Clear();
}
}
}
private void LoadLevel(int levelID, int totalPlayers)
{
if (!File.Exists(Path.Combine(StorageContainer.TitleLocation, "Content\\Maps\\level_" + levelID + ".xml")))
{
WinGame();
return;
}
levelsXml.Load(Path.Combine(StorageContainer.TitleLocation, "Content\\Maps\\level_" + levelID + ".xml"));
map = new Map(gameArea);
XmlNode levelData = levelsXml.DocumentElement.SelectSingleNode("/levels/level[@id='" + levelID + "']");
//If there is no level data then the game must have been completed
if (levelData == null)
{
WinGame();
return;
}
//Load Map Data
XmlNode mapData = levelData.SelectSingleNode("map");
Texture2D tileTextures = content.Load<Texture2D>(levelData.SelectSingleNode("map/@texture_path").InnerText);
XmlNodeList enemyTexturesNodes = levelData.SelectNodes("enemyTextures/texture");
Texture2D[] enemyTextures = new Texture2D[enemyTexturesNodes.Count];
for (int t = 0; t < enemyTexturesNodes.Count; t++)
enemyTextures[t] = content.Load<Texture2D>(enemyTexturesNodes[t].SelectSingleNode("@path").InnerText);
enemies = new EnemySpawner(enemyTextures);
projectiles = new ProjectileManager();
Point scrollSpeed = new Point(Convert.ToInt32(levelData.SelectSingleNode("map/@scroll_x").InnerText), Convert.ToInt32(levelData.SelectSingleNode("map/@scroll_y").InnerText));
XmlNodeList tileColumns = mapData.SelectNodes("column");
map.tiles = new Tile[tileColumns.Count][];
int tileWidth = 0;
int tileHeight = 0;
for (int x = 0; x < tileColumns.Count; x++)
{
XmlNodeList tileRows = tileColumns[x].SelectNodes("tile");
map.tiles[x] = new Tile[tileRows.Count];
for (int y = 0; y < tileRows.Count; y++)
{
XmlNode tileCell = tileRows[y];
//get all graphic types
XmlNodeList graphics = tileCell.SelectNodes("graphics/graphic");
Vector4[] types = new Vector4[graphics.Count];
for (int g = 0; g < graphics.Count; g++)
{
XmlNode graphic = graphics[g];
types[g] = new Vector4(Convert.ToInt32(graphic.SelectSingleNode("@sprite_x").InnerText), Convert.ToInt32(graphic.SelectSingleNode("@sprite_y").InnerText), (float)Convert.ToDouble(graphic.SelectSingleNode("@rotation").InnerText), Convert.ToInt32(graphic.SelectSingleNode("@flip").InnerText));
}
int power = Convert.ToInt32(tileCell.SelectSingleNode("@power").InnerText);
int energy = Convert.ToInt32(tileCell.SelectSingleNode("@energy").InnerText);
int timer = 2;
int worth = Convert.ToInt32(tileCell.SelectSingleNode("@worth").InnerText);
bool destroyable = System.Convert.ToBoolean(tileCell.SelectSingleNode("@destroyable").InnerText);
bool collidable = System.Convert.ToBoolean(tileCell.SelectSingleNode("@collidable").InnerText);
tileWidth = Convert.ToInt32(tileCell.SelectSingleNode("dimensions/@width").InnerText);
tileHeight = Convert.ToInt32(tileCell.SelectSingleNode("dimensions/@height").InnerText);
//digest enemy spawn points
XmlNodeList enemiesToSpawn = tileCell.SelectNodes("enemies/enemy");
List<int> enemySpawns = new List<int>();
for (int e = 0; e < enemiesToSpawn.Count; e++)
{
XmlNode enemy = enemiesToSpawn[e];
int enemyToAdd=Convert.ToInt32(enemy.SelectSingleNode("@type").InnerText);
enemySpawns.Add(enemyToAdd);
endOfLevel += enemies.AddLevelEnders(enemyToAdd);
}
map.tiles[x][y] = new Tile(enemySpawns, 0.0f, new Point(x, y), types,
destroyable, collidable, power, energy, timer, worth, tileTextures,
tileWidth, tileHeight);
map.tiles[x][y].alive = true;
}
}
map.scrollSpeed = scrollSpeed;
map.tileSize = new Point(tileWidth, tileHeight);
//Load Player Data
XmlNodeList playerNodes = levelData.SelectNodes("players/player");
players = new Player[totalPlayers];
playerHuds = new PlayerHud[totalPlayers];
SpriteFont playerhudFont = content.Load<SpriteFont>("Fonts/hudfont");
Texture2D pixelDot = content.Load<Texture2D>("Sprites/pixel");
PlayerIndex[] playerIndexes = new PlayerIndex[] { PlayerIndex.One, PlayerIndex.Two, PlayerIndex.Three, PlayerIndex.Four };
Color[] playerColors = new Color[] { Color.Red, Color.Green };
for (int p = 0; p < totalPlayers; p++)
{
XmlNodeList weapons = playerNodes[p].SelectNodes("weapons/weapon");
Texture2D projectileTexture = content.Load<Texture2D>(playerNodes[p].SelectSingleNode("@projectile_path").InnerText);
Texture2D playerTexture = content.Load<Texture2D>(playerNodes[p].SelectSingleNode("@texture_path").InnerText);
float pWeight = (float) Convert.ToDouble(playerNodes[p].SelectSingleNode("@weight").InnerText);
int pPower = Convert.ToInt32(playerNodes[p].SelectSingleNode("@power").InnerText);
//energy and shield is reset to full every map load
int pEnergy = Convert.ToInt32(playerNodes[p].SelectSingleNode("@energy").InnerText);
int pShield = Convert.ToInt32(playerNodes[p].SelectSingleNode("@shield").InnerText);
int pWorth = Convert.ToInt32(playerNodes[p].SelectSingleNode("@worth").InnerText);
//lives are set to current
int pLives = Convert.ToInt32(playerNodes[p].SelectSingleNode("@lives").InnerText);
if (playerLives[p] > -1)
pLives = playerLives[p];
int pWidth = Convert.ToInt32(playerNodes[p].SelectSingleNode("dimensions/@width").InnerText);
int pHeight = Convert.ToInt32(playerNodes[p].SelectSingleNode("dimensions/@height").InnerText);
int pTileX = Convert.ToInt32(playerNodes[p].SelectSingleNode("tile_start/@x").InnerText);
int pTileY = Convert.ToInt32(playerNodes[p].SelectSingleNode("tile_start/@y").InnerText);
float xpos = ((pTileX * tileWidth)) + gameArea.X;
float ypos = ((pTileY * tileHeight)) + gameArea.Y;
players[p] = new Player(new Vector2(xpos, ypos), pShield, playerIndexes[p], projectileTexture, weapons.Count, pLives, pWeight, 0.01f, new Vector2(-4.0f, 5.0f), true, true, pPower, pEnergy, 18, pWorth, playerTexture, pWidth, pHeight, 1, 0.025f, 1, false);
//set the player score to the current level score held by the player
players[p].score = playerScores[p];
players[p].Prepare(players[p].startPosition);
//set player huds
playerHuds[p] = new PlayerHud(pixelDot, playerhudFont, players[p], playerColors[p], new Vector2(60 + (600 * p), gameArea.Top + 60), 0.4f);
//set weapons
//If there are no set weapons then use default weapons
if (playerWeapons[p]==null)
{
playerWeapons[p] = new Weapon[weapons.Count];
for (int w = 0; w < weapons.Count; w++)
{
int wProjectiles = Convert.ToInt32(weapons[w].SelectSingleNode("@max_projectiles").InnerText);
int wRate = Convert.ToInt32(weapons[w].SelectSingleNode("@fire_rate").InnerText);
int wType = Convert.ToInt32(weapons[w].SelectSingleNode("@projectile_type").InnerText);
players[p].ChangeWeapon(w, wProjectiles, wRate, wType);
}
}
else
{
for (int w = 0; w < playerWeapons[p].Length; w++)
{
Weapon tmpWep = playerWeapons[p][w];
players[p].ChangeWeapon(w, tmpWep.maxProjectiles, tmpWep.fireRate, tmpWep.ammoType);
}
}
}
}