BuildingDist FragmentShader(VertexOut vertex, Field <BuildingDist> Path, Field <data> Data, Field <unit> Unit)
{
BuildingDist output = BuildingDist.Nothing;
data data_here = Data[Here];
unit unit_here = Unit[Here];
if (Something(data_here) && (IsBuilding(unit_here) || unit_here.type == UnitType.DragonLord || unit_here.type == UnitType.Necromancer))
{
float type = unit_here.type;
if (type == UnitType.DragonLord)
{
type = UnitType.DragonLordIcon;
}
if (type == UnitType.Necromancer)
{
type = UnitType.NecromancerIcon;
}
set_type(ref output, type);
set_player(ref output, unit_here.player);
output.diff = CenterOffset;
output.dist = _0;
}
else
{
BuildingDist
right = Path[RightOne],
up = Path[UpOne],
left = Path[LeftOne],
down = Path[DownOne];
float min_dist = _255;
if (left.dist < min_dist)
{
output.player_and_type = left.player_and_type; min_dist = left.dist; output.diff = left.diff - vec(_1, _0);
}
if (down.dist < min_dist)
{
output.player_and_type = down.player_and_type; min_dist = down.dist; output.diff = down.diff - vec(_0, _1);
}
if (right.dist < min_dist)
{
output.player_and_type = right.player_and_type; min_dist = right.dist; output.diff = right.diff + vec(_1, _0);
}
if (up.dist < min_dist)
{
output.player_and_type = up.player_and_type; min_dist = up.dist; output.diff = up.diff + vec(_0, _1);
}
output.dist = min_dist + _1;
}
return(output);
}
color FragmentShader(VertexOut vertex, Field <BuildingDist> BuildingDistances, Field <building> Data, Field <unit> Unit, float blend, float radius, [Player.Vals] float player)
{
BuildingDist info = BuildingDistances[Here];
if (info.dist > _15)
{
return(color.TransparentBlack);
}
vec2 subcell_pos = get_subcell_pos(vertex, BuildingDistances.Size);
// Get the building data by following the offset
vec2 offset = Float(info.diff - Pathfinding_ToSpecial.CenterOffset);
var index = new RelativeIndex(offset.x, offset.y);
building b = Data[index];
unit u = Unit[index];
// Get the distance from here to the building center
float l = length(255 * (info.diff - Pathfinding_ToSpecial.CenterOffset) - (subcell_pos - vec(.5f, .5f)));
// Draw pixel
if (fake_selected(b) && u.player == player)
{
if (l > .8f * radius && l < radius * 1.15f)
{
color clr = SelectedUnitColor.Get(get_player(info)) * .75f;
clr.a = 1;
return(clr * blend);
}
if (l < radius)
{
color clr = BuildingMarkerColors.Get(get_player(info), get_type(info)) * 1f;
clr.a = 1;
return(clr * blend);
}
}
else
{
if (l < radius)
{
color clr = BuildingMarkerColors.Get(get_player(info), get_type(info));
return(clr * blend);
}
}
return(color.TransparentBlack);
}
protected static void set_player(ref BuildingDist u, float player)
{
u.player_and_type = player + get_type(u) * type_offset;
}
protected static float get_player(BuildingDist u)
{
return(u.player_and_type - get_type(u) * type_offset);
}
protected static void set_type(ref BuildingDist u, float type)
{
u.player_and_type = get_player(u) + type * type_offset;
}
protected static float get_type(BuildingDist u)
{
return(fint_round(u.player_and_type / type_offset));
}
