protected color SolidColor(float player, data data, unit unit)
{
return(unit.player == player && fake_selected(data) ? SelectedUnitColor.Get(unit.player) : UnitColor.Get(unit.player));
}
color FragmentShader(VertexOut vertex, Field <data> CurrentData, Field <data> PreviousData, Field <unit> CurrentUnits, Field <unit> PreviousUnits,
TextureSampler UnitTexture, TextureSampler ShadowTexture,
[Player.Vals] float player,
float s, float t,
float selection_blend, float selection_size,
[Vals.Bool] bool solid_blend_flag, float solid_blend)
{
// Calculate shadow pixel
color shadow = color.TransparentBlack;
vec2 shadow_subcell_pos = get_subcell_pos(vertex, CurrentData.Size, vec(0f, -.5f));
var shadow_here = Here + new RelativeIndex(0, -.5f);
data
shadow_cur = CurrentData[shadow_here],
shadow_pre = PreviousData[shadow_here];
unit
shadow_cur_unit = CurrentUnits[shadow_here],
shadow_pre_unit = PreviousUnits[shadow_here];
if (IsUnit(shadow_cur_unit) || IsUnit(shadow_pre_unit))
{
if (Something(shadow_cur) && shadow_cur.change == Change.Stayed)
{
if (s > .5)
{
shadow_pre = shadow_cur;
}
shadow += ShadowSprite(player, shadow_pre, shadow_pre_unit, shadow_subcell_pos, ShadowTexture, selection_blend, selection_size, solid_blend_flag, solid_blend);
}
else
{
if (IsValid(shadow_cur.direction))
{
var prior_dir = prior_direction(shadow_cur);
shadow_cur.direction = prior_dir;
vec2 offset = (1 - s) * direction_to_vec(prior_dir);
shadow += ShadowSprite(player, shadow_cur, shadow_cur_unit, shadow_subcell_pos + offset, ShadowTexture, selection_blend, selection_size, solid_blend_flag, solid_blend);
}
if (IsValid(shadow_pre.direction) && shadow.a < .025f)
{
vec2 offset = -s *direction_to_vec(shadow_pre.direction);
shadow += ShadowSprite(player, shadow_pre, shadow_pre_unit, shadow_subcell_pos + offset, ShadowTexture, selection_blend, selection_size, solid_blend_flag, solid_blend);
}
}
}
// Calculate unit pixel
color output = color.TransparentBlack;
vec2 subcell_pos = get_subcell_pos(vertex, CurrentData.Size);
data
cur = CurrentData[Here],
pre = PreviousData[Here];
unit
cur_unit = CurrentUnits[Here],
pre_unit = PreviousUnits[Here];
if (!IsUnit(cur_unit) && !IsUnit(pre_unit))
{
return(shadow);
}
if (Something(cur) && cur.change == Change.Stayed)
{
if (s > .5)
{
pre = cur;
}
float _s = (cur_unit.anim == _0 ? t : s);
if (cur_unit.anim == Anim.DoRaise)
{
cur_unit.anim = Anim.Die;
_s = 1f - _s;
}
float frame = _s * UnitSpriteSheet.AnimLength + Float(cur_unit.anim);
output += Sprite(player, pre, pre_unit, subcell_pos, frame, UnitTexture, selection_blend, selection_size, solid_blend_flag, solid_blend);
}
else
{
float frame = s * UnitSpriteSheet.AnimLength + Float(Anim.Walk);
if (IsValid(cur.direction))
{
var prior_dir = prior_direction(cur);
cur.direction = prior_dir;
vec2 offset = (1 - s) * direction_to_vec(prior_dir);
output += Sprite(player, cur, cur_unit, subcell_pos + offset, frame, UnitTexture, selection_blend, selection_size, solid_blend_flag, solid_blend);
}
if (IsValid(pre.direction) && output.a < .025f)
{
vec2 offset = -s *direction_to_vec(pre.direction);
output += Sprite(player, pre, pre_unit, subcell_pos + offset, frame, UnitTexture, selection_blend, selection_size, solid_blend_flag, solid_blend);
}
}
if (output.a < .025f)
{
output = shadow;
}
return(output);
}
protected color Presence(float player, data data, unit unit)
{
return((Something(data) && !IsStationary(data)) ?
SolidColor(player, data, unit) :
color.TransparentBlack);
}
unit FragmentShader(VertexOut vertex, Field <unit> Unit, Field <data> Data, Field <vec4> Random, Field <magic> Magic)
{
unit unit_here = Unit[Here];
data data_here = Data[Here];
bool DoRaiseAnim = false;
if (unit_here.anim == Anim.StartRaise)
{
DoRaiseAnim = true;
}
// Reset unit animation to stand/walk
if (IsUnit(unit_here))
{
unit_here.anim = _0;
}
if (Stayed(data_here) && unit_here.team != Team.None) // A unit has to be stationary to attack or be attacked. It must also have a team.
{
if (IsUnit(unit_here) && data_here.action == UnitAction.Attacking)
{
unit facing = Unit[dir_to_vec(data_here.direction)];
if (facing.team != unit_here.team && facing.team != Team.None)
{
unit_here.anim = Anim.Attack;
}
}
// Check for being attacked
data
data_right = Data[RightOne],
data_up = Data[UpOne],
data_left = Data[LeftOne],
data_down = Data[DownOne];
unit
unit_right = Unit[RightOne],
unit_up = Unit[UpOne],
unit_left = Unit[LeftOne],
unit_down = Unit[DownOne];
vec4 rnd = Random[Here];
if (unit_here.type != UnitType.DragonLord && rnd.x > .7f || rnd.x > .915f)
{
if (Something(data_right) && unit_right.team != unit_here.team && unit_right.team != Team.None && data_right.direction == Dir.Left && data_right.action == UnitAction.Attacking && data_right.change == Change.Stayed ||
Something(data_left) && unit_left.team != unit_here.team && unit_left.team != Team.None && data_left.direction == Dir.Right && data_left.action == UnitAction.Attacking && data_left.change == Change.Stayed ||
Something(data_up) && unit_up.team != unit_here.team && unit_up.team != Team.None && data_up.direction == Dir.Down && data_up.action == UnitAction.Attacking && data_up.change == Change.Stayed ||
Something(data_down) && unit_down.team != unit_here.team && unit_down.team != Team.None && data_down.direction == Dir.Up && data_down.action == UnitAction.Attacking && data_down.change == Change.Stayed)
{
if (IsBuilding(unit_here))
{
unit_here.hit_count += _1;
}
else
{
unit_here.anim = Anim.Die;
}
}
}
}
if (IsUnit(unit_here) && Magic[Here].kill == _true && !UnitIsFireImmune(unit_here))
{
unit_here.anim = Anim.Die;
}
if (IsUnit(unit_here) && DoRaiseAnim)
{
unit_here.anim = Anim.DoRaise;
}
return(unit_here);
}
