}//spawnSprite
//*******************************************************
//*******************************************************
public static void CircleOnTex(Texture2D tex, int cx, int cy, int rad, Color color, float outlineThickness = 0.2f, float outlineBrightness = 0.75f)
{
int x, y, px, nx, py, ny, d;
Color altColor;
if (color != Color.clear)
{
altColor = UColor.ChangeRelativeBrightness(color, outlineBrightness);
}
else
{
altColor = Color.black;
}//else
Color[] fillColorArray = tex.GetPixels();
for (var i = 0; i < fillColorArray.Length; ++i)
{
fillColorArray[i] = Color.clear;
}
tex.SetPixels(fillColorArray);
for (x = 0; x <= rad; x++)
{
d = (int)Mathf.Ceil(Mathf.Sqrt(rad * rad - x * x));
for (y = 0; y <= d; y++)
{
Vector2 mag = new Vector2(x, y);
Color theColor = color;
if (mag.magnitude > rad * (1 - outlineThickness))
{
theColor = altColor;
}//if
px = cx + x;
nx = cx - x;
py = cy + y;
ny = cy - y;
tex.SetPixel(px, py, theColor);
tex.SetPixel(nx, py, theColor);
tex.SetPixel(px, ny, theColor);
tex.SetPixel(nx, ny, theColor);
} //for
} //for
} //circleOnTex
}//setupTile
public void setupTile(int links)
{
//If we've done it already, set the pointer to the existing texture
if (!tileLists.ContainsKey(color.ToString()))
{
Texture2D[] allTextures = new Texture2D[16];
//Make all 16 tiles
for (int i = 0; i < allTextures.Length; i++)
{
Texture2D tex = new Texture2D(pixelWidth, pixelHeight);
tex.filterMode = FilterMode.Point;
tex.wrapMode = TextureWrapMode.Repeat;
int outlineInt = Mathf.FloorToInt(outlineSize * 10 + 1);
for (int y = 0; y < pixelHeight; y++)
{
for (int x = 0; x < pixelWidth; x++)
{
Color pixelColor = color;
Color altColor;
altColor = UColor.ChangeRelativeBrightness(color, outlineBrightness);
altColor.a = 1.0f;
if (isNo(i, 1)) // up
{
if (y >= pixelHeight - outlineInt - 1)
{
pixelColor = altColor;
}
}//if
if (isNo(i, 2)) // right
{
if (x >= pixelWidth - outlineInt - 1)
{
pixelColor = altColor;
}
}//if
if (isNo(i, 4)) // down
{
if (y <= outlineInt)
{
pixelColor = altColor;
}
}//if
if (isNo(i, 8)) // left
{
if (x <= outlineInt)
{
pixelColor = altColor;
}
}//if
tex.SetPixel(x, y, pixelColor);
} //for
} //for
tex.Apply();
allTextures[i] = tex;
} //for
tileLists.Add(color.ToString(), allTextures);
} //if
//Point it at the requested one
texture = tileLists[color.ToString()][links];
}//setupTile
}//setupCircle
public void setupTileStrip()
{
Texture2D[] allTextures = new Texture2D[16];
//Make all 16 tiles
for (int i = 0; i < allTextures.Length; i++)
{
Texture2D tex = new Texture2D(pixelWidth, pixelHeight);
tex.filterMode = FilterMode.Point;
tex.wrapMode = TextureWrapMode.Repeat;
int outlineInt = Mathf.FloorToInt(outlineSize * 10 + 1);
for (int y = 0; y < pixelHeight; y++)
{
for (int x = 0; x < pixelWidth; x++)
{
Color pixelColor = color;
Color altColor;
altColor = UColor.ChangeRelativeBrightness(color, outlineBrightness);
altColor.a = 1.0f;
if (isNo(i, 1)) // up
{
if (y >= pixelHeight - outlineInt - 1)
{
pixelColor = altColor;
}
}//if
if (isNo(i, 2)) // right
{
if (x >= pixelWidth - outlineInt - 1)
{
pixelColor = altColor;
}
}//if
if (isNo(i, 4)) // down
{
if (y <= outlineInt)
{
pixelColor = altColor;
}
}//if
if (isNo(i, 8)) // left
{
if (x <= outlineInt)
{
pixelColor = altColor;
}
}//if
tex.SetPixel(x, y, pixelColor);
} //for
} //for
tex.Apply();
allTextures[i] = tex;
}//for
tileLists.Add(color.ToString(), allTextures);
Texture2D stripTex = new Texture2D(pixelWidth * allTextures.Length, pixelHeight);
stripTex.filterMode = FilterMode.Point;
stripTex.wrapMode = TextureWrapMode.Clamp;
for (int i = 0; i < allTextures.Length; i++)
{
stripTex.SetPixels(pixelWidth * i, 0, pixelWidth, pixelHeight, allTextures[i].GetPixels());
}//for
stripTex.Apply();
texture = stripTex;
}//setupTileStrip
