public float PaintAt(PaintLayer layer, Color color, byte glow, float pressurePercent, ushort tileX, ushort tileY)
{
if (!layer.CanPaintAt(Main.tile[tileX, tileY]))
{
return(0f);
}
Color?oldColor;
byte oldGlow;
Color blendedColor = PaintBrush.GetBlendedColor(layer, color, pressurePercent, tileX, tileY, out oldColor);
byte blendedGlow = PaintBrush.GetBlendedGlow(layer, glow, pressurePercent, tileX, tileY, out oldGlow);
layer.SetRawColorAt(blendedColor, tileX, tileY);
layer.SetGlowAt(blendedGlow, tileX, tileY);
float diff = PaintBrush.ComputeChangePercent(oldColor, blendedColor, oldGlow, blendedGlow);
if (diff <= 0.01f)
{
pressurePercent = 0f;
}
return(pressurePercent);
//return PaintBrush.ComputeColorChangePercent( existing_color, lerped_color );
}
public float PaintAt(PaintLayer layer, Color color, byte glow, float pressurePercent, float brushRadius, float dist,
ushort tileX, ushort tileY)
{
if (!layer.CanPaintAt(Main.tile[tileX, tileY]))
{
return(0f);
}
float distPressurePercent = MathHelper.Clamp(pressurePercent * (1f - (dist / brushRadius)), 0f, 1f);
Color?oldColor;
byte oldGlow;
Color blendedColor = PaintBrush.GetBlendedColor(layer, color, distPressurePercent, tileX, tileY, out oldColor);
byte blendedGlow = PaintBrush.GetBlendedGlow(layer, glow, distPressurePercent, tileX, tileY, out oldGlow);
layer.SetRawColorAt(blendedColor, tileX, tileY);
layer.SetGlowAt(blendedGlow, tileX, tileY);
float diff = PaintBrush.ComputeChangePercent(oldColor, blendedColor, oldGlow, blendedGlow);
if (diff <= 0.01f)
{
distPressurePercent = 0f;
}
return(distPressurePercent);
}
public void EraseAt(PaintLayer layer, float pressurePercent, ushort tileX, ushort tileY)
{
if (!layer.CanPaintAt(Main.tile[tileX, tileY]))
{
return;
}
if (!layer.HasColorAt(tileX, tileY))
{
return;
}
int tolerance = (int)(pressurePercent * 255f);
Color?oldColor;
byte oldGlow;
Color blendedColor = PaintBrush.GetErasedColor(layer, pressurePercent, tileX, tileY, out oldColor);
byte blendedGlow = PaintBrush.GetBlendedGlow(layer, 0, pressurePercent, tileX, tileY, out oldGlow);
float diff = PaintBrush.ComputeChangePercent(oldColor, blendedColor, oldGlow, blendedGlow);
if (diff <= 0.01f)
{
layer.RemoveRawColorAt(tileX, tileY);
layer.RemoveGlowAt(tileX, tileY);
}
else
{
layer.SetRawColorAt(blendedColor, tileX, tileY);
layer.SetGlowAt(blendedGlow, tileX, tileY);
}
}