/* virtual */ PixelPos COrder_Build::Show(const CViewport &vp, const PixelPos &lastScreenPos) const
{
PixelPos targetPos = vp.TilePosToScreen_TopLeft(this->goalPos);
targetPos.x += (this->GetUnitType().TileWidth - 1) * PixelTileSize.x / 2;
targetPos.y += (this->GetUnitType().TileHeight - 1) * PixelTileSize.y / 2;
const int w = this->GetUnitType().BoxWidth;
const int h = this->GetUnitType().BoxHeight;
DrawSelection(ColorGray, targetPos.x - w / 2, targetPos.y - h / 2, targetPos.x + w / 2, targetPos.y + h / 2);
Video.FillCircleClip(ColorGreen, lastScreenPos, 2);
Video.DrawLineClip(ColorGreen, lastScreenPos, targetPos);
Video.FillCircleClip(ColorGreen, targetPos, 3);
return targetPos;
}
/**
** Draw unit on map.
*/
void CUnit::Draw(const CViewport &vp) const
{
int frame;
int state;
int constructed;
const CConstructionFrame *cframe;
const CUnitType *type;
if (this->Destroyed || this->Container || this->Type->Revealer) { // Revealers are not drawn
return;
}
bool IsVisible = this->IsVisible(*ThisPlayer);
// Those should have been filtered. Check doesn't make sense with ReplayRevealMap
Assert(ReplayRevealMap || this->Type->VisibleUnderFog || IsVisible);
int player = this->RescuedFrom ? this->RescuedFrom->Index : this->Player->Index;
int action = this->CurrentAction();
PixelPos screenPos;
if (ReplayRevealMap || IsVisible) {
screenPos = vp.MapToScreenPixelPos(this->GetMapPixelPosTopLeft());
type = this->Type;
frame = this->Frame;
state = (action == UnitActionBuilt) | ((action == UnitActionUpgradeTo) << 1);
constructed = this->Constructed;
// Reset Type to the type being upgraded to
if (action == UnitActionUpgradeTo) {
const COrder_UpgradeTo &order = *static_cast<COrder_UpgradeTo *>(this->CurrentOrder());
type = &order.GetUnitType();
}
if (this->CurrentAction() == UnitActionBuilt) {
COrder_Built &order = *static_cast<COrder_Built *>(this->CurrentOrder());
cframe = &order.GetFrame();
} else {
cframe = NULL;
}
} else {
screenPos = vp.TilePosToScreen_TopLeft(this->Seen.tilePos);
screenPos.x += this->Seen.IX;
screenPos.y += this->Seen.IY;
frame = this->Seen.Frame;
type = this->Seen.Type;
constructed = this->Seen.Constructed;
state = this->Seen.State;
cframe = this->Seen.CFrame;
}
#ifdef DYNAMIC_LOAD
if (!type->Sprite) {
LoadUnitTypeSprite(type);
}
#endif
if (!IsVisible && frame == UnitNotSeen) {
DebugPrint("FIXME: Something is wrong, unit %d not seen but drawn time %lu?.\n" _C_
UnitNumber(*this) _C_ GameCycle);
return;
}
if (state == 1 && constructed && cframe) {
DrawConstructionShadow(*type, cframe, frame, screenPos);
} else {
if (action != UnitActionDie) {
DrawShadow(*type, frame, screenPos);
}
}
//
// Show that the unit is selected
//
DrawUnitSelection(vp, *this);
//
// Adjust sprite for Harvesters.
//
CPlayerColorGraphic *sprite = type->Sprite;
if (type->Harvester && this->CurrentResource) {
ResourceInfo *resinfo = type->ResInfo[this->CurrentResource];
if (this->ResourcesHeld) {
if (resinfo->SpriteWhenLoaded) {
sprite = resinfo->SpriteWhenLoaded;
}
} else {
if (resinfo->SpriteWhenEmpty) {
sprite = resinfo->SpriteWhenEmpty;
}
}
}
//
// Now draw!
// Buildings under construction/upgrade/ready.
//
if (state == 1) {
if (constructed && cframe) {
const PixelPos pos(screenPos + (type->GetPixelSize()) / 2);
DrawConstruction(GameSettings.Presets[player].PlayerColor, cframe, *type, frame, pos);
} else {
DrawUnitType(*type, sprite, GameSettings.Presets[player].PlayerColor, frame, screenPos);
}
//
// Draw the future unit type, if upgrading to it.
//
} else {
DrawUnitType(*type, sprite, GameSettings.Presets[player].PlayerColor, frame, screenPos);
}
// Unit's extras not fully supported.. need to be decorations themselves.
DrawInformations(*this, *type, screenPos);
}