/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
spriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
Vector2 firstSquare = new Vector2(Camera.Location.X / Tile.TileStepX, Camera.Location.Y / Tile.TileStepY);
int firstX = (int)firstSquare.X;
int firstY = (int)firstSquare.Y;
Vector2 squareOffset = new Vector2(Camera.Location.X % Tile.TileStepX, Camera.Location.Y % Tile.TileStepY);
int offsetX = (int)squareOffset.X;
int offsetY = (int)squareOffset.Y;
float maxdepth = ((myMap.MapWidth + 1) * ((myMap.MapHeight + 1) * Tile.TileWidth)) / 10;
float depthOffset;
for (int y = 0; y < squaresDown; y++)
{
int rowOffset = 0;
if ((firstY + y) % 2 == 1)
{
rowOffset = Tile.OddRowXOffset;
}
for (int x = 0; x < squaresAcross; x++)
{
int mapx = (firstX + x);
int mapy = (firstY + y);
depthOffset = 0.7f - ((mapx + (mapy * Tile.TileWidth)) / maxdepth);
foreach (int tileID in myMap.Rows[mapy].Columns[mapx].BaseTiles)
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
(x * Tile.TileStepX) - offsetX + rowOffset + baseOffsetX,
(y * Tile.TileStepY) - offsetY + baseOffsetY,
Tile.TileWidth, Tile.TileHeight),
Tile.GetSourceRectangle(tileID),
Color.White,
0.0f,
Vector2.Zero,
SpriteEffects.None,
1.0f);
}
int heightRow = 0;
foreach (int tileID in myMap.Rows[mapy].Columns[mapx].HeightTiles)
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
(x * Tile.TileStepX) - offsetX + rowOffset + baseOffsetX,
(y * Tile.TileStepY) - offsetY + baseOffsetY - (heightRow * Tile.HeightTileOffset),
Tile.TileWidth, Tile.TileHeight),
Tile.GetSourceRectangle(tileID),
Color.White,
0.0f,
Vector2.Zero,
SpriteEffects.None,
depthOffset - ((float)heightRow * heightRowDepthMod));
heightRow++;
}
foreach (int tileID in myMap.Rows[y + firstY].Columns[x + firstX].TopperTiles)
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
(x * Tile.TileStepX) - offsetX + rowOffset + baseOffsetX,
(y * Tile.TileStepY) - offsetY + baseOffsetY - (heightRow * Tile.HeightTileOffset),
Tile.TileWidth, Tile.TileHeight),
Tile.GetSourceRectangle(tileID),
Color.White,
0.0f,
Vector2.Zero,
SpriteEffects.None,
depthOffset - ((float)heightRow * heightRowDepthMod));
}
//spriteBatch.DrawString(pericles6, (x + firstX).ToString() + ", " + (y + firstY).ToString(),
// new Vector2((x * Tile.TileStepX) - offsetX + rowOffset + baseOffsetX + 24,
// (y * Tile.TileStepY) - offsetY + baseOffsetY + 48), Color.White, 0f, Vector2.Zero,
// 1.0f, SpriteEffects.None, 0.0f);
}
}
spriteBatch.End();
// TODO: Add your drawing code here
base.Draw(gameTime);
}
/// <summary>
/// Draws the cell.
///
/// If the font is supplied and non-null, coordinates will be drawn in the center of the cell.
/// </summary>
/// <param name="spriteBatch">An active spritebatch to draw the cell</param>
/// <param name="xDrawPosition">The left-x pixel coordinate to draw at</param>
/// <param name="yDrawPosition">The top-y pixel coordinate to draw at</param>
/// <param name="startingDepth">The depth value of the bottom-most part of the cell.</param>
/// <param name="heightRowDepthMod">The amount to decrease the depth with each stacked tile.</param>
/// <param name="font">The font to draw the coordinates in</param>
/// <param name="tint">The color to tint the cell</param>
public void DrawCell(SpriteBatch spriteBatch, int xDrawPosition, int yDrawPosition,
float startingDepth, float heightRowDepthMod, Color tint)
{
float depth = startingDepth;
int heightOffset = 0;
int lastLevel = 0;
foreach (int level in Tiles.Keys)
{
lastLevel = level;
heightOffset = level * Tile.HeightTileOffset;
foreach (int tileID in Tiles[level])
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
xDrawPosition,
yDrawPosition - heightOffset - VisualElevation,
Tile.TileWidth,
Tile.TileHeight
),
Tile.GetSourceRectangle(tileID),
tint,
0f,
Vector2.Zero,
SpriteEffects.None,
depth - ((float)level) * heightRowDepthMod);
depth -= heightRowDepthMod;
}
}
if (UseBorders)
{
if (UseLeftBorder)
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
xDrawPosition,
yDrawPosition - heightOffset - VisualElevation,
Tile.TileWidth,
Tile.TileHeight
),
Tile.GetSourceRectangle(LeftBorderTileIndex),
tint,
0f,
Vector2.Zero,
SpriteEffects.None,
depth - ((float)lastLevel) * heightRowDepthMod);
}
if (UseRightBorder)
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
xDrawPosition,
yDrawPosition - heightOffset - VisualElevation,
Tile.TileWidth,
Tile.TileHeight
),
Tile.GetSourceRectangle(RightBorderTileIndex),
tint,
0f,
Vector2.Zero,
SpriteEffects.None,
depth - ((float)lastLevel) * heightRowDepthMod);
}
if (UseTopBorder)
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
xDrawPosition,
yDrawPosition - heightOffset - VisualElevation,
Tile.TileWidth,
Tile.TileHeight
),
Tile.GetSourceRectangle(TopBorderTileIndex),
tint,
0f,
Vector2.Zero,
SpriteEffects.None,
depth - ((float)lastLevel) * heightRowDepthMod);
}
if (UseBottomBorder)
{
spriteBatch.Draw(
Tile.TileSetTexture,
new Rectangle(
xDrawPosition,
yDrawPosition - heightOffset - VisualElevation,
Tile.TileWidth,
Tile.TileHeight
),
Tile.GetSourceRectangle(BottomBorderTileIndex),
tint,
0f,
Vector2.Zero,
SpriteEffects.None,
depth - ((float)lastLevel) * heightRowDepthMod);
}
}
}
