// A cone that starts light one tile offset from the source.
public static void OffsetCone(GameObject source, LightingArgs arg)
{
var sourceCell = arg.SourceCell;
var rotation = source.GetComponent <Rotatable>();
var offset_dir = new Vector2I(0, 0);
switch (rotation?.GetOrientation())
{
case Orientation.R90:
// Cone right
offset_dir.X = 1;
break;
case Orientation.R180:
// Cone down
offset_dir.Y = -1;
break;
case Orientation.R270:
// Cone left
offset_dir.X = -1;
break;
case Orientation.Neutral:
default:
// Cone up
offset_dir.Y = 1;
break;
}
var new_sourceCell = Grid.OffsetCell(sourceCell, new CellOffset(offset_dir.X, offset_dir.Y));
_LightConeHelper(source, new_sourceCell, arg.Range, arg.Brightness);
}
public static void SemicircleLight(GameObject source, LightingArgs arg)
{
SemicircleDownHelper(
source,
arg.SourceCell,
arg.Range,
arg.Brightness
);
}
// a LightSemicircle that always points down
public static void FixedLightSemicircle(GameObject source, LightingArgs arg)
{
_LightSemicircleHelper(
source,
arg.SourceCell,
arg.Range,
Orientation.R180,
arg.Brightness
);
}
public static void LightSemicircle(GameObject source, LightingArgs arg)
{
var thing = source.GetComponent <Rotatable>();
_LightSemicircleHelper(
source,
arg.SourceCell,
arg.Range,
thing != null ? thing.GetOrientation() : Orientation.Neutral,
arg.Brightness);
}
public static void LightCircle(GameObject source, LightingArgs arg)
{
var sourceCell = arg.SourceCell;
var range = arg.Range;
IDictionary <int, float> brightness = arg.Brightness;
var octants = new OctantBuilder(brightness, sourceCell)
{
Falloff = 0.5f,
SmoothLight = true
};
octants.AddOctant(range, DiscreteShadowCaster.Octant.E_NE);
octants.AddOctant(range, DiscreteShadowCaster.Octant.E_SE);
octants.AddOctant(range, DiscreteShadowCaster.Octant.N_NE);
octants.AddOctant(range, DiscreteShadowCaster.Octant.N_NW);
octants.AddOctant(range, DiscreteShadowCaster.Octant.S_SE);
octants.AddOctant(range, DiscreteShadowCaster.Octant.S_SW);
octants.AddOctant(range, DiscreteShadowCaster.Octant.W_NW);
octants.AddOctant(range, DiscreteShadowCaster.Octant.W_SW);
}
// Generate light in cone pattern according to the source's direction
public static void LightCone(GameObject source, LightingArgs arg)
{
_LightConeHelper(source, arg.SourceCell, arg.Range, arg.Brightness);
}
public static void LinearLight5(GameObject source, LightingArgs arg)
{
_LinearLightHelper(source, arg.SourceCell, arg.Range, arg.Brightness, 0f, 5);
}