protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
spriteBatch.Begin();
for (int x = -1; x < visibleTiles.X + 1; x++)
{
for (int y = -1; y < visibleTiles.Y + 1; y++)
{
char tileID = Level1.getTile(x + (int)offset.X, y + (int)offset.Y);
switch (tileID)
{
case '#':
spriteBatch.Draw(dirt, new Vector2(x * Level1.TileWidth - TileOffset.X, y * Level1.TileHeight - TileOffset.Y), Color.White);
break;
case '.':
break;
default:
break;
}
}
}
spriteBatch.Draw(actor.Sprite, new Vector2((actor.PosX - offset.X) * Level1.TileWidth, (actor.PosY - offset.Y) * Level1.TileHeight), Color.White);
spriteBatch.End();
// TODO: Add your drawing code here
spriteMap.Draw(spriteBatch, 2, 0, new Vector2(0, 0));
base.Draw(gameTime);
}
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
actor.NewPosY -= 1.0f;
}
if (Keyboard.GetState().IsKeyDown(Keys.Right))
{
actor.NewPosX += 1.0f;
}
if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
actor.NewPosY += 1.0f;
}
if (Keyboard.GetState().IsKeyDown(Keys.Left))
{
actor.NewPosX -= 1.0f;
}
// TODO: Add your update logic here
camera.X = actor.NewPosX;
camera.Y = actor.NewPosY;
offset.X = camera.X - ((float)visibleTiles.X / 2.0f);
offset.Y = camera.Y - ((float)visibleTiles.Y / 2.0f);
actor.VelX = 0.0f;
actor.VelY = 0.0f;
float grafity = 0.5f;
actor.NewPosY += grafity;
// Clamp camera
if (offset.X < 0)
{
offset.X = 0;
}
if (offset.Y < 0)
{
offset.Y = 0;
}
if (offset.X > Level1.TilesX - visibleTiles.X)
{
offset.X = Level1.TilesX - visibleTiles.X;
}
if (offset.Y > Level1.TilesY - visibleTiles.Y)
{
offset.Y = Level1.TilesY - visibleTiles.Y;
}
// Clamp actor
if (actor.NewPosX < 0)
{
actor.NewPosX = 0;
}
if (actor.NewPosY < 0)
{
actor.NewPosY = 0;
}
if (actor.NewPosX > Level1.TilesX - 1)
{
actor.NewPosX = Level1.TilesX - 1;
}
if (actor.NewPosY > Level1.TilesY - 1)
{
actor.NewPosY = Level1.TilesY - 1;
}
// Collission detection
if (Level1.getTile((int)actor.NewPosX, (int)actor.NewPosY) == '#')
{
actor.NewPosX = actor.PosX;
actor.NewPosY = actor.PosY;
}
float TileOffsetX = (offset.X - (int)offset.X) * Level1.TilesX;
float TileOffsetY = (offset.Y - (int)offset.Y) * Level1.TilesY;
// Update actor position
actor.PosX = actor.NewPosX;
actor.PosY = actor.NewPosY;
base.Update(gameTime);
}
