public bool CollidesCharacterWithTreasure(MainCharacter character)
{
int pos = 0;
bool collided = false;
while (pos < Treasures.Count && !collided)
{
if (character.CollidesWith(Treasures[pos], XMap, YMap))
{
collided = true;
Treasures.RemoveAt(pos);
}
pos++;
}
return(collided);
}
public override void Show()
{
short oldX, oldY, oldXMap, oldYMap;
byte currentLevel = 1;
bool gameOver = false;
character.MoveTo((short)(level.Start.X - level.XMap),
(short)(level.Start.Y - level.YMap));
audio.PlayMusic(0, -1);
var timer = new Timer(this.DecreaseEnergy, null, 1000, 1000);
do
{
// 1. Draw everything
hardware.ClearScreen();
hardware.DrawSprite(level.Floor, 0, 0, level.XMap, level.YMap,
GameController.SCREEN_WIDTH, GameController.SCREEN_HEIGHT);
foreach (Wall wall in level.Walls)
{
hardware.DrawSprite(Sprite.SpriteSheet, (short)(wall.X - level.XMap),
(short)(wall.Y - level.YMap), wall.SpriteX, wall.SpriteY,
Sprite.SPRITE_WIDTH, Sprite.SPRITE_HEIGHT);
}
foreach (Treasure t in level.Treasures)
{
hardware.DrawSprite(Sprite.SpriteSheet, (short)(t.X - level.XMap),
(short)(t.Y - level.YMap), t.SpriteX, t.SpriteY, Sprite.SPRITE_WIDTH,
Sprite.SPRITE_HEIGHT);
}
hardware.DrawSprite(Sprite.SpriteSheet, character.X, character.Y,
character.SpriteX, character.SpriteY, Sprite.SPRITE_WIDTH, Sprite.SPRITE_HEIGHT);
hardware.DrawSprite(Sprite.SpriteSheet, (short)(level.Exit.X - level.XMap),
(short)(level.Exit.Y - level.YMap), level.Exit.SpriteX,
level.Exit.SpriteY, Sprite.SPRITE_WIDTH, Sprite.SPRITE_HEIGHT);
hardware.ClearBottom();
hardware.DrawLine(0, 500, 800, 500, 255, 255, 0, 255);
hardware.WriteText(textEnergy, 5, 550);
hardware.WriteText(textPoints, 600, 550);
hardware.UpdateScreen();
// 2. Move character from keyboard input
oldX = character.X;
oldY = character.Y;
oldXMap = level.XMap;
oldYMap = level.YMap;
moveCharacter();
// 3. Move enemies and objects
// 4. Check collisions and update game state
if (character.CollidesWith(level.Walls, level.XMap, level.YMap))
{
character.X = oldX;
character.Y = oldY;
level.XMap = oldXMap;
level.YMap = oldYMap;
}
if (character.CollidesWith(level.Exit, level.XMap, level.YMap))
{
currentLevel++;
if (File.Exists("levels/level" + currentLevel + ".txt"))
{
level = new Level("levels/level" + currentLevel + ".txt");
character.MoveTo((short)(level.Start.X - level.XMap),
(short)(level.Start.Y - level.YMap));
}
else
{
gameOver = true;
}
}
if (level.CollidesCharacterWithTreasure(character))
{
character.Points = (ushort)(character.Points + Treasure.TREASURE_SCORE);
updatePoints();
}
if (character.Energy <= 0)
{
gameOver = true;
}
// 5. Pause game
//Thread.Sleep(5);
} while (!gameOver && !hardware.IsKeyPressed(Hardware.KEY_ESC));
audio.StopMusic();
timer.Dispose();
}
