|
public DrawSprite ( |
||
| s | ||
| sourceVertices | Vertex | |
| offset | int | |
| return | void | |
public void DrawSprite(Sprite s, float3 location, float3 size)
{
if (s.Channel != TextureChannel.RGBA)
{
throw new InvalidOperationException("DrawRGBASprite requires a RGBA sprite.");
}
parent.DrawSprite(s, location, 0, size);
}
public void DrawText(SpriteRenderer r, string text, float2 location, Color c)
{
location.Y += size; // baseline vs top
var p = location;
foreach (var s in text)
{
if (s == '\n')
{
location.Y += size;
p = location;
continue;
}
var g = glyphs[s];
r.DrawSprite(g.Sprite,
new float2(
(int)Math.Round(p.X + g.Offset.X, 0),
p.Y + g.Offset.Y),
"chrome");
p.X += g.Advance;
}
r.Flush();
}
public void DrawSprite(Sprite s, float3 a, float3 b, float3 c, float3 d)
{
if (s.Channel != TextureChannel.RGBA)
{
throw new InvalidOperationException("DrawRGBASprite requires a RGBA sprite.");
}
parent.DrawSprite(s, a, b, c, d);
}
internal void Draw(SpriteRenderer r)
{
if (dirty)
{
dirty = false;
for (int j = map.YOffset; j < map.YOffset + map.Height; j++)
for (int i = map.XOffset; i < map.XOffset + map.Width; i++)
sprites[i, j] = ChooseShroud(i, j);
for (int j = map.YOffset; j < map.YOffset + map.Height; j++)
for (int i = map.XOffset; i < map.XOffset + map.Width; i++)
fogSprites[i, j] = ChooseFog(i, j);
}
var miny = bounds.HasValue ? Math.Max(map.YOffset, bounds.Value.Top) : map.YOffset;
var maxy = bounds.HasValue ? Math.Min(map.YOffset + map.Height, bounds.Value.Bottom) : map.YOffset + map.Height;
var minx = bounds.HasValue ? Math.Max(map.XOffset, bounds.Value.Left) : map.XOffset;
var maxx = bounds.HasValue ? Math.Min(map.XOffset + map.Width, bounds.Value.Right) : map.XOffset + map.Width;
var shroudPalette = "fog";
for (var j = miny; j < maxy; j++)
{
var starti = minx;
for (var i = minx; i < maxx; i++)
{
if (fogSprites[i, j] == shadowBits[0x0f])
continue;
if (starti != i)
{
r.DrawSprite(fogSprites[starti, j],
Game.CellSize * new float2(starti, j),
shroudPalette,
new float2(Game.CellSize * (i - starti), Game.CellSize));
starti = i+1;
}
r.DrawSprite(fogSprites[i, j],
Game.CellSize * new float2(i, j),
shroudPalette);
starti = i+1;
}
if (starti < maxx)
r.DrawSprite(fogSprites[starti, j],
Game.CellSize * new float2(starti, j),
shroudPalette,
new float2(Game.CellSize * (maxx - starti), Game.CellSize));
}
shroudPalette = "shroud";
for (var j = miny; j < maxy; j++)
{
var starti = minx;
for (var i = minx; i < maxx; i++)
{
if (sprites[i, j] == shadowBits[0x0f])
continue;
if (starti != i)
{
r.DrawSprite(sprites[starti, j],
Game.CellSize * new float2(starti, j),
shroudPalette,
new float2(Game.CellSize * (i - starti), Game.CellSize));
starti = i + 1;
}
r.DrawSprite(sprites[i, j],
Game.CellSize * new float2(i, j),
shroudPalette);
starti = i + 1;
}
if (starti < maxx)
r.DrawSprite(sprites[starti, j],
Game.CellSize * new float2(starti, j),
shroudPalette,
new float2(Game.CellSize * (maxx - starti), Game.CellSize));
}
}