/**
** The transporter unloads a unit.
**
** @param unit Pointer to unit.
*/
void HandleActionUnload(CUnit *unit)
{
int i;
int x;
int y;
if (!CanMove(unit)) {
unit->SubAction = 2;
}
switch (unit->SubAction) {
//
// Move the transporter
//
case 0:
if (!unit->Orders[0]->Goal) {
if (!ClosestFreeDropZone(unit, unit->Orders[0]->X, unit->Orders[0]->Y,
&x, &y)) {
// Sorry... I give up.
unit->ClearAction();
return;
}
unit->Orders[0]->X = x;
unit->Orders[0]->Y = y;
}
NewResetPath(unit);
unit->SubAction = 1;
case 1:
// The Goal is the unit that we have to unload.
if (!unit->Orders[0]->Goal) {
// We have to unload everything
if ((i = MoveToDropZone(unit))) {
if (i == PF_REACHED) {
if (++unit->SubAction == 1) {
unit->ClearAction();
}
} else {
unit->SubAction = 2;
}
}
break;
}
//
// Leave the transporter
//
case 2:
// FIXME: show still animations ?
LeaveTransporter(unit);
if (CanMove(unit) && unit->Orders[0]->Action != UnitActionStill) {
HandleActionUnload(unit);
}
break;
}
}
/**
** Handle the action of an unit.
*/
local void HandleUnitAction(Unit* unit)
{
int reset;
//
// If current action is breakable proceed with next one.
//
if( (reset=unit->Reset) ) {
unit->Reset=0;
//
// New command and forced or old ready
//
if( unit->NextCount
&& (unit->Command.Action == UnitActionStill || unit->NextFlush)
&& !unit->Removed ) {
int z;
unit->NextFlush = 0;
// Structure assign
unit->Command=unit->NextCommand[0];
//Next line shouldn't affect human players, but needed for AI player
unit->NextCommand[0].Action = UnitActionStill;
// cade: shift queue
unit->NextCount--;
for ( z = 0; z < unit->NextCount; z++ ) {
unit->NextCommand[z] = unit->NextCommand[z+1];
}
unit->SubAction=0;
unit->State=0;
unit->Wait=1;
if( IsSelected(unit) ) { // update display for new action
UpdateBottomPanel();
MustRedraw|=RedrawBottomPanel;
}
}
}
//
// Select action.
//
switch( unit->Command.Action ) {
case UnitActionNone:
DebugLevel1("FIXME: Should not happen!\n");
break;
case UnitActionStill:
HandleActionStill(unit);
break;
case UnitActionStandGround:
HandleActionStandGround(unit);
break;
case UnitActionMove: // THE HARD ONE
HandleActionMove(unit);
break;
case UnitActionPatrol:
HandleActionPatrol(unit);
break;
case UnitActionRepair:
HandleActionRepair(unit);
break;
case UnitActionAttack:
HandleActionAttack(unit);
break;
case UnitActionBoard:
HandleActionBoard(unit);
break;
case UnitActionUnload:
HandleActionUnload(unit);
break;
case UnitActionDie:
HandleActionDie(unit);
break;
case UnitActionTrain:
HandleActionTrain(unit);
break;
case UnitActionUpgradeTo:
HandleActionUpgradeTo(unit);
break;
case UnitActionResearch:
HandleActionResearch(unit);
break;
case UnitActionBuild:
HandleActionBuild(unit);
break;
case UnitActionBuilded:
HandleActionBuilded(unit);
break;
case UnitActionHarvest:
HandleActionHarvest(unit);
break;
case UnitActionMineGold:
HandleActionMineGold(unit);
break;
case UnitActionHaulOil:
HandleActionHaulOil(unit);
break;
case UnitActionReturnGoods:
HandleActionReturnGoods(unit);
break;
case UnitActionDemolish:
HandleActionDemolish(unit);
break;
default:
DebugLevel1(__FUNCTION__": Unknown action %d\n"
,unit->Command.Action);
break;
}
}
