private void OnDrawTile(TileEventArgs e)
{
var tileWidth = e.TileSize.Width;
var tileHeight = e.TileSize.Height;
var tilePos = e.TileLocation.ToVector();
var npc = m_mapMeta?.GetNPC(tilePos);
if (npc != null)
{
var destRect = new Rectangle(e.Location.X - npc.Animation.spriteWidth + tileWidth, e.Location.Y - npc.Animation.spriteHeight + tileHeight, npc.Animation.spriteWidth, npc.Animation.spriteHeight);
m_actorManager.Graphics = e.Graphics;
e.Graphics.DrawImage(m_actorManager.Actors[npc.CharSet], destRect, npc.Animation.SourceRect.X, npc.Animation.SourceRect.Y, npc.Animation.spriteWidth, npc.Animation.spriteHeight, GraphicsUnit.Pixel, new System.Drawing.Imaging.ImageAttributes());
}
var eventId = m_mapMeta?.GetEventId(tilePos);
if (eventId != null)
{
var destRect = new Rectangle(e.Location.X, e.Location.Y, tileWidth, tileHeight);
var tileBitmap = Properties.Resources.Event_32;
e.Graphics.DrawImage(tileBitmap, destRect, 0, 0, tileWidth, tileHeight, GraphicsUnit.Pixel, new System.Drawing.Imaging.ImageAttributes());
}
}
public void Draw(Vector pos)
{
for (var y = 0; y <= WindowRows; y++)
{
for (var x = 0; x <= WindowColumns; x++)
{
// don't draw extra tile if on the boundary
if (pos.Y >= Height - Screen.HalfHeight && y == WindowRows)
{
break;
}
if (pos.X >= Width - Screen.HalfWidth && x == WindowColumns)
{
continue;
}
int playerTileX, playerTileY;
int offsetX = 0, offsetY = 0;
// handle player X coordinate
if (pos.X < Screen.HalfWidth)
{
// offset player when near the left boundary of the map
playerTileX = 0;
}
else if (pos.X > Width - Screen.HalfWidth)
{
// offset player when near the right boundary of the map
playerTileX = (Width - Screen.Width) / TileWidth;
}
else
{
// position the player in the middle of the screen
playerTileX = (pos.X - Screen.HalfWidth) / TileWidth;
offsetX = pos.X % TileWidth;
}
// handle player Y coordinate
if (pos.Y < Screen.HalfHeight)
{
// offset player when near the top boundary of the map
playerTileY = 0;
}
else if (pos.Y > Height - Screen.HalfHeight)
{
// offset player when near the bottom boundary of the map
playerTileY = (Height - Screen.Height) / TileHeight;
}
else
{
// position the player in the middle of the screen
playerTileY = (pos.Y - Screen.HalfHeight) / TileHeight;
offsetY = (pos.Y + TileHeight / 2) % TileHeight;
}
// draw all tile layers
for (var layer = 0; layer < Layers.Length; layer++)
{
var tile = Layers[layer].Tiles[x + playerTileX, y + playerTileY];
if (tile?.Tileset != null)
{
var drawRect = new Rect(x * TileWidth - offsetX, y * TileHeight - offsetY, TileWidth, TileHeight);
_tilesetManager.Draw(tile.Tileset, drawRect, tile.SpriteRect);
if (layer == 0)
{
DrawEventCollection(MapMeta.GetEventId(new Vector(x + playerTileX, y + playerTileY)), new Vector(x * TileWidth - offsetX, y * TileHeight - offsetY));
}
}
}
}
}
}