public void applyPhysics(Map map, Player player, Enemy[] enemies, GameTime gametime)
{
float x = 1.5f;
player.Speed += new Vector2(0, 0.15f * x);
mapCollisionPlayer(map, player);
foreach (Enemy e in enemies)
{
e.Speed += new Vector2(0, 0.15f * x);
if (e.IsAlive && e.IsOnScreen)
{
mapCollisionEnemy(map, e);
}
}
}
private void mapCollisionEnemy(Map map, Enemy enemy)
{
Vector2 moveAmount = enemy.Speed;
//foreach (Tile tile in tileList)
//{
// moveAmount = horizontalCollisionTest(moveAmount, player, tile);
// moveAmount = verticalCollisionTest(moveAmount, player, tile);
//}
moveAmount = horizontalCollisionTest(moveAmount, enemy, map);
moveAmount = verticalCollisionTestEnemy(moveAmount, enemy, map);
Vector2 newPosition = enemy.Position + moveAmount;
newPosition = new Vector2(
MathHelper.Clamp(newPosition.X, 0,
map.WidthInPixel - enemy.collisionRect.Width),
MathHelper.Clamp(newPosition.Y, 2 * (map.TileHeight),
map.HeightInPixel - enemy.collisionRect.Height));
enemy.Position = newPosition;
}
private Vector2 horizontalCollisionTest(Vector2 moveAmount, Sprite player, Map map)
{
if (moveAmount.X == 0)
return moveAmount;
Rectangle afterMoveRect = player.collisionRect;
afterMoveRect.Offset((int)moveAmount.X, 0);
Vector2 corner1, corner2;
if (moveAmount.X < 0)
{
corner1 = new Vector2(afterMoveRect.Left,
afterMoveRect.Top + 1);
corner2 = new Vector2(afterMoveRect.Left,
afterMoveRect.Bottom - 1);
}
else
{
corner1 = new Vector2(afterMoveRect.Right,
afterMoveRect.Top + 1);
corner2 = new Vector2(afterMoveRect.Right,
afterMoveRect.Bottom - 1);
}
Tile mapCell1 = map.getTile((int)(corner1.X / map.TileHeight), (int)(corner1.Y / map.TileWidth));
Tile mapCell2 = map.getTile((int)(corner2.X / map.TileHeight), (int)(corner2.Y / map.TileWidth));
if ((!mapCell1.IsBackground && !mapCell1.IsDestructible) ||
(!mapCell2.IsBackground && !mapCell2.IsDestructible))
{
moveAmount.X = 0;
player.Speed = new Vector2(0, player.Speed.Y);
}
return moveAmount;
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
clientBounds = new Rectangle(0, 0, Window.ClientBounds.Width, Window.ClientBounds.Height);
//Test ausgabe Font
perticles8 = Content.Load<SpriteFont>(@"Fonts\Pericles8");
initializeTiles();
map = new Map(baseTiles, screenSize);
map.loadMap();
initializePlayer();
initializeEnemy();
}
private void mapCollisionPlayer(Map map, Player player)
{
if (player.Speed.Y != 0)
player.IsOnGround = false;
Vector2 moveAmount = player.Speed;
//foreach (Tile tile in tileList)
//{
// moveAmount = horizontalCollisionTest(moveAmount, player, tile);
// moveAmount = verticalCollisionTest(moveAmount, player, tile);
//}
moveAmount = horizontalCollisionTest(moveAmount, player, map);
moveAmount = verticalCollisionTest(moveAmount, player, map);
Vector2 newPosition = player.Position + moveAmount;
newPosition = new Vector2(
MathHelper.Clamp(newPosition.X, 0,
map.WidthInPixel - player.collisionRect.Width),
MathHelper.Clamp(newPosition.Y, 2 * (map.TileHeight),
map.HeightInPixel - player.collisionRect.Height));
player.Position = newPosition;
}
private Vector2 verticalCollisionTestEnemy(Vector2 moveAmount, Enemy player, Map map)
{
if (moveAmount.Y == 0)
return moveAmount;
Rectangle afterMoveRect = player.collisionRect;
afterMoveRect.Offset((int)moveAmount.X, (int)moveAmount.Y);
Vector2 corner1, corner2;
if (moveAmount.Y < 0)
{
corner1 = new Vector2(afterMoveRect.Left + 1,
afterMoveRect.Top);
corner2 = new Vector2(afterMoveRect.Right - 1,
afterMoveRect.Top);
}
else
{
corner1 = new Vector2(afterMoveRect.Left + 1,
afterMoveRect.Bottom);
corner2 = new Vector2(afterMoveRect.Right - 1,
afterMoveRect.Bottom);
}
Tile mapCell1 = map.getTile((int)(corner1.X / map.TileHeight), (int)(corner1.Y / map.TileWidth));
Tile mapCell2 = map.getTile((int)(corner2.X / map.TileHeight), (int)(corner2.Y / map.TileWidth));
if ((!mapCell1.IsBackground && !mapCell1.IsDestructible) ||
(!mapCell2.IsBackground && !mapCell2.IsDestructible))
{
//if (moveAmount.Y > 0)
// player.IsOnGround = true;
moveAmount.Y = 0;
player.Speed = new Vector2(player.Speed.X, 0);
}
return moveAmount;
}