//-----------------------------------------------------------------------------
// Internal Iteration
//-----------------------------------------------------------------------------
private IEnumerable <BaseTileDataInstance> GetTilesInArea(Rectangle2I area)
{
// Make sure the area is within the level bounds.
area = Rectangle2I.Intersect(area,
new Rectangle2I(Point2I.Zero, roomSize * dimensions));
// Iterate the tile grid.
for (int x = 0; x < area.Width; x++)
{
for (int y = 0; y < area.Height; y++)
{
LevelTileCoord coord = (LevelTileCoord)(area.Point + new Point2I(x, y));
Room room = GetRoom(coord);
if (room != null)
{
Point2I tileLocation = GetTileLocation(coord);
for (int i = 0; i < roomLayerCount; i++)
{
TileDataInstance tile = room.GetTile(tileLocation, i);
if (tile != null && tile.Location == tileLocation)
{
yield return(tile);
}
}
}
}
}
// Determine the collection of rooms that will contain the event tiles.
Point2I roomAreaMin = GetRoomLocation((LevelTileCoord)area.Min);
Point2I roomAreaMax = GetRoomLocation((LevelTileCoord)area.Max);
Rectangle2I roomArea = new Rectangle2I(roomAreaMin, roomAreaMax - roomAreaMin + Point2I.One);
roomArea = Rectangle2I.Intersect(roomArea, new Rectangle2I(Point2I.Zero, dimensions));
Rectangle2I pixelArea = new Rectangle2I(
area.Point * GameSettings.TILE_SIZE,
area.Size * GameSettings.TILE_SIZE);
// Iterate event tiles.
for (int x = roomArea.Left; x < roomArea.Right; x++)
{
for (int y = roomArea.Top; y < roomArea.Bottom; y++)
{
Room room = rooms[x, y];
for (int i = 0; i < room.EventData.Count; i++)
{
EventTileDataInstance eventTile = room.EventData[i];
Rectangle2I tileBounds = eventTile.GetBounds();
tileBounds.Point += room.Location * roomSize * GameSettings.TILE_SIZE;
if (pixelArea.Contains(tileBounds.Point))
{
yield return(eventTile);
}
}
}
}
}
//-----------------------------------------------------------------------------
// Tile Methods
//-----------------------------------------------------------------------------
// Returns true if there is free space to place the given tile at a location.
public bool CanPlaceTile(TileData tile, Room room, Point2I location, int layer)
{
Point2I size = tile.Size;
for (int x = 0; x < size.X; x++) {
for (int y = 0; y < size.Y; y++) {
Point2I loc = location + new Point2I(x, y);
if (room.GetTile(loc, layer) != null)
return false;
}
}
return true;
}
private void ActivateTile(MouseButtons mouseButton, Room room, Point2I tileLocation)
{
TileDataInstance tile = room.GetTile(tileLocation, EditorControl.CurrentLayer);
if (mouseButton == MouseButtons.Left) {
TileData selectedTilesetTileData = editorControl.SelectedTilesetTileData as TileData;
if (selectedTilesetTileData != null) {
// Remove the existing tile.
if (tile != null) {
room.RemoveTile(tile);
editorControl.OnDeleteObject(tile);
}
// Place the new tile.
room.PlaceTile(
new TileDataInstance(selectedTilesetTileData),
tileLocation.X, tileLocation.Y, editorControl.CurrentLayer);
}
}
else if (mouseButton == MouseButtons.Right) {
// Erase the tile.
if (tile != null) {
room.RemoveTile(tile);
editorControl.OnDeleteObject(tile);
}
}
else if (mouseButton == MouseButtons.Middle) {
// Sample the tile.
if (tile != null) {
editorControl.SelectedTilesetTile = -Point2I.One;
editorControl.SelectedTilesetTileData = tile.TileData;
}
}
}
//-----------------------------------------------------------------------------
// Static Methods
//-----------------------------------------------------------------------------
public static DungeonMapRoom Create(Room room, DungeonMapFloor floor)
{
// Don't show empty rooms.
if (IsRoomEmpty(room))
return null;
// Create the map room object.
DungeonMapRoom mapRoom = new DungeonMapRoom() {
room = room,
hasTreasure = room.HasUnopenedTreasure(),
isDiscovered = room.IsDiscovered,
isBossRoom = room.IsBossRoom,
location = room.Location,
sprite = null,
floor = floor,
};
// Determine the sprite to draw for this room based on its connections.
Sprite[] connectedSprites = new Sprite[16] {
GameData.SPR_UI_MAP_ROOM_NONE,
GameData.SPR_UI_MAP_ROOM_RIGHT,
GameData.SPR_UI_MAP_ROOM_UP,
GameData.SPR_UI_MAP_ROOM_UP_RIGHT,
GameData.SPR_UI_MAP_ROOM_LEFT,
GameData.SPR_UI_MAP_ROOM_LEFT_RIGHT,
GameData.SPR_UI_MAP_ROOM_LEFT_UP,
GameData.SPR_UI_MAP_ROOM_LEFT_UP_RIGHT,
GameData.SPR_UI_MAP_ROOM_DOWN,
GameData.SPR_UI_MAP_ROOM_DOWN_RIGHT,
GameData.SPR_UI_MAP_ROOM_DOWN_UP,
GameData.SPR_UI_MAP_ROOM_DOWN_UP_RIGHT,
GameData.SPR_UI_MAP_ROOM_DOWN_LEFT,
GameData.SPR_UI_MAP_ROOM_DOWN_LEFT_RIGHT,
GameData.SPR_UI_MAP_ROOM_DOWN_LEFT_UP,
GameData.SPR_UI_MAP_ROOM_DOWN_LEFT_UP_RIGHT,
};
// Check for room connections.
int[] connected = new int[] { 0, 0, 0, 0 };
for (int y = 0; y < room.Height; y++) {
bool freeOnRight = true;
bool freeOnLeft = true;
for (int i = 0; i < room.LayerCount; i++) {
TileDataInstance left = room.GetTile(0, y, i);
if (left != null && left.SolidType != TileSolidType.NotSolid && !typeof(TileDoor).IsAssignableFrom(left.Type))
freeOnLeft = false;
TileDataInstance right = room.GetTile(room.Width - 1, y, i);
if (right != null && right.SolidType != TileSolidType.NotSolid && !typeof(TileDoor).IsAssignableFrom(right.Type))
freeOnRight = false;;
}
if (freeOnRight)
connected[Directions.Right] = 1;
if (freeOnLeft)
connected[Directions.Left] = 1;
}
for (int x = 0; x < room.Width; x++) {
bool freeOnUp = true;
bool freeOnDown = true;
for (int i = 0; i < room.LayerCount; i++) {
TileDataInstance up = room.GetTile(x, 0, i);
TileDataInstance down = room.GetTile(x, room.Height - 1, i);
if (up != null && up.SolidType != TileSolidType.NotSolid && !typeof(TileDoor).IsAssignableFrom(up.Type))
freeOnUp = false;
if (down != null && down.SolidType != TileSolidType.NotSolid && !typeof(TileDoor).IsAssignableFrom(down.Type))
freeOnDown = false;
}
if (freeOnUp)
connected[Directions.Up] = 1;
if (freeOnDown)
connected[Directions.Down] = 1;
}
int spiteIndex = (connected[0]) + (connected[1] << 1) + (connected[2] << 2) + (connected[3] << 3);
mapRoom.sprite = connectedSprites[spiteIndex];
return mapRoom;
}
public static bool IsRoomEmpty(Room room)
{
TileData sameTileType = null;
for (int layer = 0; layer < room.LayerCount; layer++) {
for (int x = 0; x < room.Width; x++) {
for (int y = 0; y < room.Height; y++) {
TileDataInstance tile = room.GetTile(x, y, layer);
if (tile != null && layer > 0)
return false;
if (layer == 0) {
if (sameTileType != null && tile == null)
return false;
else if (sameTileType != null && tile != null && tile.TileData != sameTileType)
return false;
else if (sameTileType == null && tile != null)
sameTileType = tile.TileData;
}
}
}
}
return true;
}
// Draw an entire room.
private void DrawRoom(Graphics2D g, Room room)
{
Color belowFade = new Color(255, 255, 255, 150);
Color aboveFade = new Color(255, 255, 255, 100);
Color hide = Color.Transparent;
Color normal = Color.White;
// Draw white background.
g.FillRectangle(new Rectangle2I(Point2I.Zero, room.Size * GameSettings.TILE_SIZE), Color.White);
// Draw tile layers.
for (int i = 0; i < room.LayerCount; i++) {
// Determine color/transparency for layer based on layer visibility.
Color color = normal;
if (!editorControl.ShouldDrawEvents) {
if (editorControl.CurrentLayer > i) {
if (editorControl.BelowTileDrawMode == TileDrawModes.Hide)
color = hide;
else if (editorControl.BelowTileDrawMode == TileDrawModes.Fade)
color = belowFade;
}
else if (editorControl.CurrentLayer < i) {
if (editorControl.AboveTileDrawMode == TileDrawModes.Hide)
color = hide;
else if (editorControl.AboveTileDrawMode == TileDrawModes.Fade)
color = aboveFade;
}
}
// Draw the tile grid for this layer.
for (int x = 0; x < room.Width; x++) {
for (int y = 0; y < room.Height; y++) {
Point2I position = new Point2I(x, y) * GameSettings.TILE_SIZE;
TileDataInstance tile = room.GetTile(x, y, i);
// Draw tile.
if (tile != null && tile.IsAtLocation(x, y))
DrawTile(g, tile, position, color);
// Draw grid square.
if (i == room.LayerCount - 1) {
if (editorControl.ShowGrid)
g.DrawRectangle(new Rectangle2I(position, new Point2I(GameSettings.TILE_SIZE + 1)), 1, new Color(0, 0, 0, 150));
}
}
}
}
// Draw event tiles.
if (editorControl.ShowEvents || editorControl.ShouldDrawEvents) {
for (int i = 0; i < room.EventData.Count; i++)
DrawEventTile(g, room.EventData[i], room.EventData[i].Position, Color.White);
}
// Draw the spacing lines between rooms.
if (editorControl.RoomSpacing > 0) {
g.FillRectangle(new Rectangle2I(0, room.Height * GameSettings.TILE_SIZE, room.Width * GameSettings.TILE_SIZE, editorControl.RoomSpacing), Color.Black);
g.FillRectangle(new Rectangle2I(room.Width * GameSettings.TILE_SIZE, 0, editorControl.RoomSpacing, room.Height * GameSettings.TILE_SIZE + editorControl.RoomSpacing), Color.Black);
}
}
private void WriteRoom(BinaryWriter writer, Room room)
{
writer.Write(room.Width);
writer.Write(room.Height);
writer.Write(room.LayerCount);
WriteProperties(writer, room.Properties);
// Write all tiles for the first tile layer.
for (int y = 0; y < room.Height; y++)
{
for (int x = 0; x < room.Width; x++)
{
TileDataInstance tile = room.GetTile(x, y, 0);
if (tile != null && tile.IsAtLocation(x, y))
{
WriteTileData(writer, tile);
}
else
{
writer.Write(-11); // -11 signifies a null tile.
}
}
}
// Count non-null tile data for higher layers.
int tileDataCount = 0;
for (int i = 1; i < room.LayerCount; i++)
{
for (int y = 0; y < room.Height; y++)
{
for (int x = 0; x < room.Width; x++)
{
TileDataInstance tile = room.GetTile(x, y, i);
if (tile != null && tile.IsAtLocation(x, y))
{
tileDataCount++;
}
}
}
}
// Write non-null tile data for higher layers.
writer.Write(tileDataCount);
for (int i = 1; i < room.LayerCount; i++)
{
for (int y = 0; y < room.Height; y++)
{
for (int x = 0; x < room.Width; x++)
{
TileDataInstance tile = room.GetTile(x, y, i);
if (tile != null && tile.IsAtLocation(x, y))
{
writer.Write(x);
writer.Write(y);
writer.Write(i);
WriteTileData(writer, tile);
}
}
}
}
// Write event tile data.
writer.Write(room.EventData.Count);
for (int i = 0; i < room.EventData.Count; i++)
{
EventTileDataInstance eventTile = room.EventData[i];
WriteEventTileData(writer, eventTile);
}
}
// Place a tile in a room, deleting any other tiles in the way.
public void PlaceTile(TileDataInstance tile, Room room, Point2I location, int layer)
{
// Remove any tiles in the way.
Point2I size = tile.Size;
for (int x = 0; x < size.X; x++) {
for (int y = 0; y < size.Y; y++) {
TileDataInstance t = room.GetTile(location, layer);
if (t != null)
DeleteTile(t);
}
}
// Place the tile.
room.PlaceTile(tile, location, layer);
}
//-----------------------------------------------------------------------------
// Internal methods
//-----------------------------------------------------------------------------
private void ActivateTile(MouseButtons mouseButton, Room room, Point2I tileLocation)
{
if (mouseButton == MouseButtons.Left) {
// Sample the tile.
TileDataInstance tile = room.GetTile(tileLocation, editorControl.CurrentLayer);
if (tile != null) {
editorControl.SelectedTilesetTile = -Point2I.One;
editorControl.SelectedTilesetTileData = tile.TileData;
}
}
}
//-----------------------------------------------------------------------------
// Internal methods
//-----------------------------------------------------------------------------
private void ActivateTile(MouseButtons mouseButton, Room room, Point2I tileLocation)
{
if (mouseButton == MouseButtons.Left) {
room.CreateTile(
editorControl.SelectedTilesetTileData,
tileLocation.X, tileLocation.Y, editorControl.CurrentLayer
);
}
else if (mouseButton == MouseButtons.Right) {
if (editorControl.CurrentLayer == 0) {
room.CreateTile(
editorControl.Tileset.DefaultTileData,
tileLocation.X, tileLocation.Y, editorControl.CurrentLayer
);
}
else {
room.RemoveTile(tileLocation.X, tileLocation.Y, editorControl.CurrentLayer);
}
}
else if (mouseButton == MouseButtons.Middle) {
// Sample the tile.
TileDataInstance tile = room.GetTile(tileLocation, EditorControl.CurrentLayer);
if (tile != null) {
editorControl.SelectedTilesetTile = -Point2I.One;
editorControl.SelectedTilesetTileData = tile.TileData;
}
}
}