/**
** Replace a group of selected units by an other group of units.
**
** @param units Array of units to be selected.
** @param count Number of units in array to be selected.
*/
static void ChangeSelectedUnits(CUnit **units, unsigned int count)
{
Assert(count <= MaxSelectable);
if (count == 1 && units[0]->Type->ClicksToExplode &&
!units[0]->Type->IsNotSelectable) {
HandleSuicideClick(*units[0]);
if (!units[0]->IsAlive()) {
NetworkSendSelection(units, count);
return ;
}
}
UnSelectAll();
NetworkSendSelection(units, count);
for (unsigned int i = 0; i < count; ++i) {
CUnit &unit = *units[i];
if (!unit.Removed && !unit.TeamSelected && !unit.Type->IsNotSelectable) {
Selected.push_back(&unit);
unit.Selected = 1;
if (count > 1) {
unit.LastGroup = GroupId;
}
}
}
}
/**
** Toggle units from a particular type and belonging to the local player.
**
** The base is included in the selection and defines
** the type of the other units to be selected.
**
** @param base Toggle all units of same type.
**
** @return Number of units found, 0 means selection unchanged
**
** FIXME: toggle not written
** FIXME: should always select the nearest 9 units to the base!
*/
int ToggleUnitsByType(CUnit &base)
{
const CUnitType &type = *base.Type;
// if unit is a cadaver or hidden (not on map)
// no unit can be selected.
if (base.Removed || base.IsAlive() == false) {
return 0;
}
// if unit isn't belonging to the player, or is a static unit
// (like a building), only 1 unit can be selected at the same time.
if (!CanSelectMultipleUnits(*base.Player) || !type.SelectableByRectangle) {
return 0;
}
if (!SelectUnit(base)) { // Add base to selection
return 0;
}
//
// Search for other visible units of the same type
//
// select all visible units.
// StephanR: should be (MapX,MapY,MapX+MapWidth-1,MapY+MapHeight-1) ???
// FIXME: this should probably be cleaner implemented if SelectUnitsByType()
// took parameters of the selection rectangle as arguments */
const CViewport *vp = UI.MouseViewport;
const Vec2i offset(1, 1);
const Vec2i minPos = vp->MapPos - offset;
const Vec2i vpSize(vp->MapWidth, vp->MapHeight);
const Vec2i maxPos = vp->MapPos + vpSize + offset;
std::vector<CUnit *> table;
Select(minPos, maxPos, table, HasSameTypeAs(type));
// FIXME: peon/peasant with gold/wood & co are considered from
// different type... idem for tankers
for (size_t i = 0; i < table.size(); ++i) {
CUnit &unit = *table[i];
if (!CanSelectMultipleUnits(*unit.Player)) {
continue;
}
if (unit.IsUnusable()) { // guess SelectUnits doesn't check this
continue;
}
if (&unit == &base) { // no need to have the same unit twice
continue;
}
if (unit.TeamSelected) { // Somebody else onteam has this unit
continue;
}
if (!SelectUnit(unit)) { // add unit to selection
return Selected.size();
}
}
NetworkSendSelection(&Selected[0], Selected.size());
return Selected.size();
}
/**
** Replace a group of selected units by an other group of units.
**
** @param units Array of units to be selected.
** @param count Number of units in array to be selected.
*/
static void ChangeSelectedUnits(CUnit **units, unsigned int count)
{
Assert(count <= MaxSelectable);
if (count == 1 && units[0]->Type->ClicksToExplode &&
!units[0]->Type->BoolFlag[ISNOTSELECTABLE_INDEX].value) {
HandleSuicideClick(*units[0]);
if (!units[0]->IsAlive()) {
NetworkSendSelection(units, count);
return ;
}
}
//Wyrmgus start
bool suitable_selectee = false;
for (unsigned int i = 0; i < count; ++i) {
CUnit &unit = *units[i];
if (!unit.Removed && !unit.TeamSelected && !unit.Type->BoolFlag[ISNOTSELECTABLE_INDEX].value && unit.IsAlive()) {
suitable_selectee = true;
}
}
if (!suitable_selectee) {
return;
}
//Wyrmgus end
UnSelectAll();
NetworkSendSelection(units, count);
for (unsigned int i = 0; i < count; ++i) {
CUnit &unit = *units[i];
if (!unit.Removed && !unit.TeamSelected && !unit.Type->BoolFlag[ISNOTSELECTABLE_INDEX].value && unit.IsAlive()) {
Selected.push_back(&unit);
unit.Selected = 1;
if (count > 1) {
unit.LastGroup = GroupId;
}
}
}
}
/**
** Select units from a particular type and belonging to the local player.
**
** The base is included in the selection and defines
** the type of the other units to be selected.
**
** @param base Select all units of same type.
**
** @return Number of units found, 0 means selection unchanged
**
** FIXME: 0 can't happen. Maybe when scripting will use it?
**
** FIXME: should always select the nearest 9 units to the base!
*/
int SelectUnitsByType(CUnit &base)
{
const CUnitType &type = *base.Type;
const CViewport *vp = UI.MouseViewport;
Assert(UI.MouseViewport);
if (type.ClicksToExplode) {
HandleSuicideClick(base);
}
// if unit is a cadaver or hidden (not on map)
// no unit can be selected.
if (base.Removed || base.IsAlive() == false) {
return 0;
}
if (type.IsNotSelectable && GameRunning) {
return 0;
}
if (base.TeamSelected) { // Somebody else onteam has this unit
return 0;
}
UnSelectAll();
Selected.push_back(&base);
base.Selected = 1;
// if unit isn't belonging to the player or allied player, or is a static unit
// (like a building), only 1 unit can be selected at the same time.
if (!CanSelectMultipleUnits(*base.Player) || !type.SelectableByRectangle) {
return Selected.size();
}
//
// Search for other visible units of the same type
//
std::vector<CUnit *> table;
// select all visible units.
// StephanR: should be (MapX,MapY,MapX+MapWidth-1,MapY+MapHeight-1) ???
/* FIXME: this should probably be cleaner implemented if SelectUnitsByType()
* took parameters of the selection rectangle as arguments */
const Vec2i offset(1, 1);
const Vec2i minPos = vp->MapPos - offset;
const Vec2i vpSize(vp->MapWidth, vp->MapHeight);
const Vec2i maxPos = vp->MapPos + vpSize + offset;
Select(minPos, maxPos, table, HasSameTypeAs(type));
// FIXME: peon/peasant with gold/wood & co are considered from
// different type... idem for tankers
for (size_t i = 0; i != table.size(); ++i) {
CUnit &unit = *table[i];
if (!CanSelectMultipleUnits(*unit.Player)) {
continue;
}
if (unit.IsUnusable()) { // guess SelectUnits doesn't check this
continue;
}
if (&unit == &base) { // no need to have the same unit twice :)
continue;
}
if (unit.TeamSelected) { // Somebody else onteam has this unit
continue;
}
Selected.push_back(&unit);
unit.Selected = 1;
if (Selected.size() == MaxSelectable) {
break;
}
}
if (Selected.size() > 1) {
for (size_t i = 0; i != Selected.size(); ++i) {
Selected[i]->LastGroup = GroupId;
}
}
NetworkSendSelection(&Selected[0], Selected.size());
return Selected.size();
}
/**
** Unselect all currently selected units.
*/
static void UiUnselectAll()
{
UnSelectAll();
NetworkSendSelection((CUnit **)NULL, 0);
SelectionChanged();
}