public SpriteData GetGraphicsByOverlay(GlobalOverlay overlay)
{
if (overlay.Equals(GlobalOverlay.NONE))
{
return null;
}
#region Region Overlay
else if (overlay.Equals(GlobalOverlay.REGION))
{
//if the elevation is underwater, nothing
if (this.Elevation < 0)
{
return null;
}
//otherwise, depending on the region number, colour them
switch (Region % 7)
{
case 0: return BROWN;
case 1: return GREEN;
case 2: return ORANGE;
case 3: return PINK;
case 4: return PURPLE;
case 5: return RED;
case 6: return YELLOW;
}
return null;
}
#endregion
#region Temperature Overlay
else if (overlay.Equals(GlobalOverlay.TEMPERATURE))
{
//Don't overlay the sea
if (this.Elevation < 0)
{
return null;
}
if (this.ClimateTemperature > 30)
{
return RED;
}
else if (this.ClimateTemperature > 20)
{
return ORANGE;
}
else if (this.ClimateTemperature > 10)
{
return YELLOW;
}
else if (this.ClimateTemperature > 0)
{
return INDIGO;
}
else if (this.ClimateTemperature > -10)
{
return MARBLEBLUE;
}
else if (this.ClimateTemperature < -10)
{
return WHITE;
}
return null;
}
#endregion
#region Rainfall Overlay
else if (overlay.Equals(GlobalOverlay.RAINFALL))
{
if (Elevation < 0)
{
return null;
}
if (Rainfall > 8)
{
//really wet
return RED;
}
else if (Rainfall > 6)
{
//wet
return ORANGE;
}
else if (Rainfall > 4)
{
return YELLOW;
}
else if (Rainfall > 2)
{
return INDIGO;
}
else if (Rainfall < 2)
{
return null;
}
}
#endregion
#region Elevation Overlay
else if (overlay == GlobalOverlay.ELEVATION)
{
if (Elevation > 250)
{
//mountain
return RED;
}
else if (Elevation > 100)
{
return ORANGE;
}
else if (Elevation > 50)
{
return YELLOW;
}
else if (Elevation > 25)
{
return INDIGO;
}
else if (Elevation > 0)
{
return WHITE;
}
else
{
return null;
}
}
#endregion
#region Desirability Overlay
else if (overlay == GlobalOverlay.DESIRABILITY)
{
if (BaseDesirability > 10)
{
return GREEN;
}
else if (BaseDesirability > 5)
{
return YELLOW;
}
else if (BaseDesirability > 0)
{
return ORANGE;
}
else if (BaseDesirability <= 0)
{
return RED;
}
}
#endregion
#region Owner
else if (overlay == GlobalOverlay.OWNER)
{
if (Owner == null)
{
return null;
}
switch (Owner.Value)
{
case 0: return BROWN;
case 1: return GREEN;
case 2: return ORANGE;
case 3: return PINK;
case 4: return PURPLE;
case 5: return RED;
case 6: return YELLOW;
case 100: return INDIGO; //orc
case 50: return WHITE; //banditS
}
}
#endregion
return null;
}
