color FragmentShader(VertexOut vertex, Field <building> Buildings, Field <unit> Units, PointSampler Texture, PointSampler Explosion,
[Player.Vals] float player,
float s)
{
color output = color.TransparentBlack;
building building_here = Buildings[Here];
unit unit_here = Units[Here];
if (!IsBuilding(unit_here))
{
return(output);
}
vec2 subcell_pos = get_subcell_pos(vertex, Buildings.Size);
if (Something(building_here))
{
if (building_here.direction >= Dir.StationaryDead)
{
float frame = ExplosionSpriteSheet.ExplosionFrame(s, building_here);
if (frame < ExplosionSpriteSheet.AnimLength)
{
output += ExplosionSprite(building_here, unit_here, subcell_pos, frame, Explosion);
}
}
else
{
float frame = 0;
output += Sprite(player, building_here, unit_here, subcell_pos, frame, Texture);
}
}
return(output);
}
float BuildingDirection(VertexOut vertex, Field <vec4> TargetData, building here)
{
float dir = Dir.Right;
vec4 target = TargetData[Here];
// Unpack packed info
vec2 CurPos = vertex.TexCoords * TargetData.Size;
vec2 Destination = unpack_vec2((vec4)target);
vec2 diff = Destination - CurPos;
vec2 mag = abs(diff);
if (mag.x > mag.y && diff.x > 0)
{
dir = Dir.Right;
}
if (mag.x > mag.y && diff.x < 0)
{
dir = Dir.Left;
}
if (mag.y > mag.x && diff.y > 0)
{
dir = Dir.Up;
}
if (mag.y > mag.x && diff.y < 0)
{
dir = Dir.Down;
}
return(dir);
}
protected static RelativeIndex center_dir(building b)
{
vec2 part = vec(b.part_x, b.part_y);
part = -255 * (part - vec(_1, _1));
return((RelativeIndex)part);
}
building FragmentShader(VertexOut vertex, Field <unit> Unit, Field <building> Building)
{
building building_here = Building[Here];
unit unit_here = Unit[Here];
if (Something(building_here) && IsBuilding(unit_here) && IsCenter(building_here))
{
if (building_here.direction >= Dir.StationaryDead)
{
building_here.direction += _1;
return(building_here);
}
building
right = Building[RightOne],
up = Building[UpOne],
left = Building[LeftOne],
down = Building[DownOne],
up_right = Building[UpRight],
up_left = Building[UpLeft],
down_right = Building[DownRight],
down_left = Building[DownLeft];
// If any part of the building is dying, then the center (and consequently the whole building) should be marked as dead.
if (right.direction == Dir.StationaryDying ||
up.direction == Dir.StationaryDying ||
left.direction == Dir.StationaryDying ||
down.direction == Dir.StationaryDying ||
up_right.direction == Dir.StationaryDying ||
up_left.direction == Dir.StationaryDying ||
down_right.direction == Dir.StationaryDying ||
down_left.direction == Dir.StationaryDying)
{
building_here.direction = Dir.StationaryDead;
}
// Select this center if any part of the building is selected
if (!selected(building_here))
{
bool is_selected =
selected(right) ||
selected(up) ||
selected(left) ||
selected(down) ||
selected(up_right) ||
selected(up_left) ||
selected(down_right) ||
selected(down_left);
set_selected(ref building_here, is_selected);
}
}
return(building_here);
}
building FragmentShader(VertexOut vertex, Field <unit> Units, Field <building> Building, [Player.Vals] float player)
{
unit unit_here = Units[Here];
building building_here = Building[Here];
if (Something(building_here) && IsBuilding(unit_here) && unit_here.player == player)
{
building_here.direction = Dir.StationaryDead;
}
return(building_here);
}
protected color ExplosionSprite(building u, unit d, vec2 pos, float frame, PointSampler Texture)
{
if (pos.x > 1 || pos.y > 1 || pos.x < 0 || pos.y < 0)
{
return(color.TransparentBlack);
}
pos += 255 * vec(u.part_x, u.part_y);
pos.x += floor(frame) * ExplosionSpriteSheet.DimX;
pos *= ExplosionSpriteSheet.SpriteSize;
return(Texture[pos]);
}
vec4 FragmentShader(VertexOut vertex, Field <unit> Unit, Field <building> Building, Field <vec4> TargetData)
{
building building_here = Building[Here];
unit unit_here = Unit[Here];
vec4 target = TargetData[Here];
if (Something(building_here) && IsBuilding(unit_here))
{
target = TargetData[center_dir(building_here)];
}
return(target);
}
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);
}
building FragmentShader(VertexOut vertex, Field <building> Data, Field <unit> Units)
{
building here = Data[Here];
unit unit_here = Units[Here];
if (IsBuilding(unit_here) && !IsCenter(here) &&
!IsCenter(Data[RightOne]) && !IsCenter(Data[LeftOne]) && !IsCenter(Data[UpOne]) && !IsCenter(Data[DownOne]) &&
!IsCenter(Data[UpRight]) && !IsCenter(Data[UpLeft]) && !IsCenter(Data[DownRight]) && !IsCenter(Data[DownLeft]))
{
return(building.Nothing);
}
else
{
return(here);
}
}
protected color Sprite(float player, building b, unit u, vec2 pos, float frame, PointSampler Texture)
{
if (pos.x > 1 || pos.y > 1 || pos.x < 0 || pos.y < 0)
{
return(color.TransparentBlack);
}
bool draw_selected = u.player == player && fake_selected(b);
float selected_offset = draw_selected ? 3 : 0;
pos += Float(vec(b.part_x, b.part_y));
pos.x += Float(u.player) * BuildingSpriteSheet.BuildingDimX;
pos.y += selected_offset + BuildingSpriteSheet.SubsheetDimY * Float(UnitType.BuildingIndex(u.type));
pos *= BuildingSpriteSheet.SpriteSize;
return(Texture[pos]);
}
building FragmentShader(VertexOut vertex, Field <unit> Unit, Field <building> Building)
{
building building_here = Building[Here];
unit unit_here = Unit[Here];
if (Something(building_here) && IsBuilding(unit_here))
{
building center = Building[center_dir(building_here)];
if (!Something(center))
{
return(building.Nothing);
}
set_selected_fake(ref building_here, fake_selected(center));
}
return(building_here);
}
building FragmentShader(VertexOut vertex, Field <unit> Unit, Field <building> Building)
{
building building_here = Building[Here];
unit unit_here = Unit[Here];
if (Something(building_here) && IsBuilding(unit_here))
{
building center = Building[center_dir(building_here)];
if (!Something(center))
{
return(building.Nothing);
}
building_here.prior_direction_and_select = center.prior_direction_and_select;
building_here.direction = center.direction;
}
return(building_here);
}
building FragmentShader(VertexOut vertex, Field <building> Data, Field <unit> Units)
{
building here = Data[Here];
if (IsBuilding(Units[RightOne]) && IsCenter(Data[RightOne]))
{
here.part_x = _0; here.part_y = _1;
}
if (IsBuilding(Units[LeftOne]) && IsCenter(Data[LeftOne]))
{
here.part_x = _2; here.part_y = _1;
}
if (IsBuilding(Units[UpOne]) && IsCenter(Data[UpOne]))
{
here.part_x = _1; here.part_y = _0;
}
if (IsBuilding(Units[DownOne]) && IsCenter(Data[DownOne]))
{
here.part_x = _1; here.part_y = _2;
}
if (IsBuilding(Units[UpRight]) && IsCenter(Data[UpRight]))
{
here.part_x = _0; here.part_y = _0;
}
if (IsBuilding(Units[DownRight]) && IsCenter(Data[DownRight]))
{
here.part_x = _0; here.part_y = _2;
}
if (IsBuilding(Units[UpLeft]) && IsCenter(Data[UpLeft]))
{
here.part_x = _2; here.part_y = _0;
}
if (IsBuilding(Units[DownLeft]) && IsCenter(Data[DownLeft]))
{
here.part_x = _2; here.part_y = _2;
}
return(here);
}
building FragmentShader(VertexOut vertex, Field <unit> Unit, Field <building> Building)
{
building building_here = Building[Here];
unit unit_here = Unit[Here];
if (Something(building_here) && IsBuilding(unit_here) && IsCenter(building_here))
{
if (!Something(Building[RightOne]) ||
!Something(Building[UpOne]) ||
!Something(Building[LeftOne]) ||
!Something(Building[DownOne]) ||
!Something(Building[UpRight]) ||
!Something(Building[UpLeft]) ||
!Something(Building[DownRight]) ||
!Something(Building[DownLeft]))
{
return(building.Nothing);
}
}
return(building_here);
}
building FragmentShader(VertexOut vertex, Field <unit> Unit, Field <building> Building)
{
building building_here = Building[Here];
unit unit_here = Unit[Here];
if (Something(building_here) && IsBuilding(unit_here) && IsCenter(building_here))
{
building
right = Building[RightOne],
up = Building[UpOne],
left = Building[LeftOne],
down = Building[DownOne],
up_right = Building[UpRight],
up_left = Building[UpLeft],
down_right = Building[DownRight],
down_left = Building[DownLeft];
// Select this center if any part of the building is selected
if (!fake_selected(building_here))
{
bool is_fake_selected =
fake_selected(right) ||
fake_selected(up) ||
fake_selected(left) ||
fake_selected(down) ||
fake_selected(up_right) ||
fake_selected(up_left) ||
fake_selected(down_right) ||
fake_selected(down_left);
set_selected_fake(ref building_here, is_fake_selected);
}
}
return(building_here);
}
data FragmentShader(VertexOut vertex, Field <vec4> TargetData, Field <unit> Unit, Field <extra> Extra, Field <data> Data, Field <data> PrevData, Field <vec4> PathToOtherTeams, Field <vec4> RandomField, Field <magic> Magic,
Field <geo> Geo, Field <geo> AntiGeo,
Field <dirward> DirwardRight, Field <dirward> DirwardLeft, Field <dirward> DirwardUp, Field <dirward> DirwardDown)
{
data data_here = Data[Here];
magic magic_here = Magic[Here];
if (Something(data_here))
{
data path = data.Nothing;
// Get info for this unit
unit unit_here = Unit[Here];
// Remove if dead unit
if (unit_here.anim == Anim.Die && IsUnit(unit_here))
{
return(data.Nothing);
}
// Remove if dead building
building b = (building)(vec4)data_here;
if (IsBuilding(unit_here))
{
// If this building is alive
if (data_here.direction == Dir.Stationary)
{
// If this is a building that has been hit enough times to explode
if (unit_here.hit_count >= _5)
{
data_here.direction = Dir.StationaryDying;
}
}
else
{
// Otherwise remove it if the explosion animation is done
float frame = ExplosionSpriteSheet.ExplosionFrame(0, b);
if (frame >= ExplosionSpriteSheet.AnimLength)
{
return(data.Nothing);
}
}
}
// Units that are done being raised should switch to attacking.
if (IsUnit(unit_here) && unit_here.anim == Anim.DoRaise)
{
data_here.action = UnitAction.Attacking;
}
// Units that are about to be incinerated or are being raised can't move.
if (IsUnit(unit_here) && (magic_here.kill == _true || unit_here.anim == Anim.StartRaise))
{
data_here.action = UnitAction.Stopped;
return(data_here);
}
// Buildings can't move.
if (IsBuilding(unit_here))
{
if (IsCenter((building)(vec4)data_here))
{
// Set the building direction toward its "target".
set_prior_direction(ref data_here, BuildingDirection(vertex, TargetData, (building)(vec4)data_here));
}
return(data_here);
}
// Get nearby paths to other teams
vec4
_value_right = PathToOtherTeams[RightOne],
_value_up = PathToOtherTeams[UpOne],
_value_left = PathToOtherTeams[LeftOne],
_value_down = PathToOtherTeams[DownOne];
// Get specific paths to enemies of this particular unit
float value_right = 1, value_left = 1, value_up = 1, value_down = 1;
if (unit_here.team == Team.One)
{
value_right = _value_right.x;
value_left = _value_left.x;
value_up = _value_up.x;
value_down = _value_down.x;
}
else if (unit_here.team == Team.Two)
{
value_right = _value_right.y;
value_left = _value_left.y;
value_up = _value_up.y;
value_down = _value_down.y;
}
else if (unit_here.team == Team.Three)
{
value_right = _value_right.z;
value_left = _value_left.z;
value_up = _value_up.z;
value_down = _value_down.z;
}
else if (unit_here.team == Team.Four)
{
value_right = _value_right.w;
value_left = _value_left.w;
value_up = _value_up.w;
value_down = _value_down.w;
}
float auto_attack_cutoff = _12;
if (unit_here.type == UnitType.DragonLord)
{
auto_attack_cutoff = _2;
}
if (unit_here.type == UnitType.Necromancer)
{
auto_attack_cutoff = _2;
}
float min = 256;
float hold_dir = data_here.direction;
if (data_here.action == UnitAction.Attacking || data_here.action == UnitAction.Guard)
{
if (value_right < min)
{
data_here.direction = Dir.Right; min = value_right;
}
if (value_up < min)
{
data_here.direction = Dir.Up; min = value_up;
}
if (value_left < min)
{
data_here.direction = Dir.Left; min = value_left;
}
if (value_down < min)
{
data_here.direction = Dir.Down; min = value_down;
}
}
if (min > auto_attack_cutoff)
{
// Not within auto attack range, so fallback to previous direction.
data_here.direction = hold_dir;
}
else
{
// If we're within auto attack range and we're a necromancer, we should run away.
// Necromancers are cowards.
if (unit_here.type == UnitType.Necromancer)
{
TurnAround(ref data_here);
}
}
// If we are guarding and a unit is close, switch to attacking
if (min < auto_attack_cutoff && data_here.action == UnitAction.Guard)
{
data_here.action = UnitAction.Attacking;
}
// If we aren't attacking, or if a unit is too far away
if (min > auto_attack_cutoff && data_here.action == UnitAction.Attacking || data_here.action == UnitAction.Moving)
{
NaivePathfind(vertex, Data, PrevData, TargetData, Extra, RandomField,
Geo, AntiGeo,
DirwardRight, DirwardLeft, DirwardUp, DirwardDown,
unit_here, ref data_here);
}
}
return(data_here);
}
protected static float select_state(building u)
{
return(select_state((data)(vec4)u));
}
protected static float prior_direction(building u)
{
return(prior_direction((data)(vec4)u));
}
protected static void set_selected(ref building u, bool selected)
{
data d = (data)(vec4)u; set_selected(ref d, selected); u = (building)(vec4)d;
}
protected static bool selected(building u)
{
return(selected((data)(vec4)u));
}
protected static bool Something(building u)
{
return(u.direction > 0);
}
public static float ExplosionFrame(float s, building building_here)
{
return((s + 255 * (building_here.direction - Dir.StationaryDead)) * 6);
}
protected static bool IsCenter(building b)
{
return(b.part_x == _1 && b.part_y == _1);
}