public void BeginDraw()
{
if (PostProcessingEnabled)
{
Bloom.BeginDraw();
}
}
/// <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)
{
Debug.WriteLine("Game.Draw()");
bloom.BeginDraw();
spriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend, null, null, null, null, cam.get_transformation(GraphicsDevice));
SamplerState sState = new SamplerState
{
Filter = TextureFilter.Point
};
GraphicsDevice.SamplerStates[0] = sState;
spriteBatchHUD.Begin();
GameManager.Draw(spriteBatch, spriteBatchHUD);
spriteBatch.End();
spriteBatchHUD.End();
bloom.EndDraw();
base.Draw(gameTime);
}
private void Draw(GraphicsDevice graphics, DwarfTime time)
{
if (DwarfGame.SpriteBatch.IsDisposed)
{
return;
}
if (Tiles.IsDisposed)
{
CreateAssets();
}
Bloom.BeginDraw();
try
{
graphics.Clear(Color.SkyBlue);
DwarfGame.SafeSpriteBatchBegin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, Drawer2D.PointMagLinearMin,
DepthStencilState.Default, RasterizerState.CullNone, null, Matrix.Identity);
Rectangle screenRect = graphics.Viewport.Bounds;
int maxX = screenRect.Width / TileSize + 2;
int maxY = screenRect.Width / TileSize;
float t = (float)time.TotalRealTime.TotalSeconds;
float offsetX = t * 2.0f;
float offsetY = 0.0f;
float st = (float)Math.Abs(Math.Sin(t));
float lava = LavaHeight;
int backSize = 2;
for (int ix = 0; ix < maxX * backSize; ix++)
{
float x = ix + (int)(offsetX * 0.6f);
float height = Noise.Noise(x * HeightScale * 3, 0, 100) * 0.5f + 0.6f;
for (int iy = 0; iy < maxY * backSize; iy++)
{
float y = iy + (int)offsetY;
float normalizedY = (1.0f) - (float)y / (float)(maxY * backSize);
if (normalizedY < height)
{
float tileX = ix * (TileSize / backSize) - ((offsetX * 0.6f) * (TileSize / backSize)) % (TileSize / backSize);
float tileY = iy * (TileSize / backSize);
Drawer2D.FillRect(DwarfGame.SpriteBatch, new Rectangle((int)tileX, (int)tileY, TileSize / backSize, TileSize / backSize),
new Color((int)(Color.SkyBlue.R * normalizedY * 0.8f), (int)(Color.SkyBlue.G * normalizedY * 0.8f),
(int)(Color.SkyBlue.B * normalizedY)));
}
}
}
for (int ix = 0; ix < maxX; ix++)
{
float x = ix + (int)offsetX;
float height = Noise.Noise(x * HeightScale, 0, 0) * 0.8f + MinHeight;
for (int iy = 0; iy < maxY; iy++)
{
float y = iy + (int)offsetY;
float normalizedY = (1.0f) - (float)y / (float)maxY;
if (Math.Abs(normalizedY - height) < 0.01f)
{
Color tint = new Color(normalizedY, normalizedY, normalizedY);
RenderTile(Grass, DwarfGame.SpriteBatch, ix, iy, offsetX, t, tint);
}
else if (normalizedY > height - 0.1f && normalizedY < height)
{
Color tint = new Color((float)Math.Pow(normalizedY, 1.5f), (float)Math.Pow(normalizedY, 1.6f),
normalizedY);
RenderTile(Soil, DwarfGame.SpriteBatch, ix, iy, offsetX, t, tint);
}
else if (normalizedY < height)
{
float caviness = Noise.Noise(x * CaveScale, y * CaveScale, 0);
if (caviness < CaveThreshold)
{
TerrainElement?oreFound = null;
int i = 0;
foreach (TerrainElement ore in Ores)
{
i++;
float oreNess = Noise.Noise(x * ore.SpawnScale, y * ore.SpawnScale, i);
if (oreNess > ore.SpawnThreshold)
{
oreFound = ore;
}
}
Color tint = new Color((float)Math.Pow(normalizedY, 1.5f) * 0.5f,
(float)Math.Pow(normalizedY, 1.6f) * 0.5f, normalizedY * 0.5f);
if (oreFound == null)
{
RenderTile(Substrate, DwarfGame.SpriteBatch, ix, iy, offsetX, t, tint);
}
else
{
RenderTile(oreFound.Value, DwarfGame.SpriteBatch, ix, iy, offsetX, t, tint);
}
}
else
{
if (normalizedY < lava)
{
float glowiness = Noise.Noise(x * CaveScale * 2, y * CaveScale * 2, t);
RenderTile(Lava, DwarfGame.SpriteBatch, ix, iy, offsetX, t,
new Color(0.5f * glowiness + 0.5f, 0.7f * glowiness + 0.3f * st, glowiness));
}
else
{
RenderTile(Cave, DwarfGame.SpriteBatch, ix, iy, offsetX, t,
new Color((float)Math.Pow(normalizedY, 1.5f) * (1.0f - caviness) * 0.8f,
(float)Math.Pow(normalizedY, 1.6f) * (1.0f - caviness) * 0.8f,
normalizedY * (1.0f - caviness)));
}
}
}
}
}
}
finally
{
DwarfGame.SpriteBatch.End();
}
Bloom.Draw(time.ToRealTime());
}
