/**
** Assign worker to gather a certain resource from terrain.
**
** @param unit pointer to the unit.
** @param resource resource identification.
**
** @return 1 if the worker was assigned, 0 otherwise.
*/
static int AiAssignHarvesterFromTerrain(CUnit &unit, int resource)
{
// TODO : hardcoded forest
Vec2i forestPos;
// Code for terrain harvesters. Search for piece of terrain to mine.
if (FindTerrainType(unit.Type->MovementMask, MapFieldForest, 1000, *unit.Player, unit.tilePos, &forestPos)) {
CommandResourceLoc(unit, forestPos, FlushCommands);
return 1;
}
// Ask the AI to explore...
AiExplore(unit.tilePos, MapFieldLandUnit);
// Failed.
return 0;
}
/**
** Assign worker to gather a certain resource from Unit.
**
** @param unit pointer to the unit.
** @param resource resource identification.
**
** @return 1 if the worker was assigned, 0 otherwise.
*/
static int AiAssignHarvesterFromUnit(CUnit &unit, int resource)
{
// Try to find the nearest depot first.
CUnit *depot = FindDeposit(unit, 1000, resource);
// Find a resource to harvest from.
CUnit *mine = UnitFindResource(unit, depot ? *depot : unit, 1000, resource, true);
if (mine) {
CommandResource(unit, *mine, FlushCommands);
return 1;
}
int exploremask = 0;
for (size_t i = 0; i != UnitTypes.size(); ++i) {
const CUnitType *type = UnitTypes[i];
if (type && type->GivesResource == resource) {
switch (type->UnitType) {
case UnitTypeLand:
exploremask |= MapFieldLandUnit;
break;
case UnitTypeFly:
exploremask |= MapFieldAirUnit;
break;
case UnitTypeNaval:
exploremask |= MapFieldSeaUnit;
break;
default:
Assert(0);
}
}
}
// Ask the AI to explore
AiExplore(unit.tilePos, exploremask);
// Failed.
return 0;
}
/**
** Assign worker to gather a certain resource.
**
** @param unit pointer to the unit.
** @param resource resource identification.
**
** @return 1 if the worker was assigned, 0 otherwise.
*/
static int AiAssignHarvester(CUnit &unit, int resource)
{
ResourceInfo *resinfo;
// It can't.
if (unit.Removed) {
return 0;
}
resinfo = unit.Type->ResInfo[resource];
Assert(resinfo);
if (resinfo->TerrainHarvester) {
Vec2i forestPos;
//
// Code for terrain harvesters. Search for piece of terrain to mine.
//
if (FindTerrainType(unit.Type->MovementMask, MapFieldForest, 0, 1000,
unit.Player, unit.tilePos, &forestPos)) {
CommandResourceLoc(unit, forestPos, FlushCommands);
return 1;
}
// Ask the AI to explore...
AiExplore(unit.tilePos, MapFieldLandUnit);
} else {
int exploremask = 0;
//
// Find a resource to harvest from.
//
CUnit *dest = UnitFindResource(unit,
unit.tilePos.x, unit.tilePos.y, 1000, resource, true);
if (dest) {
//FIXME: rb - when workers can speedup building then such assign may be ok.
//if(dest->CurrentAction() == UnitActionBuilt)
//CommandBuildBuilding(unit, dest->tilePos, dest->Type, FlushCommands);
//else
CommandResource(unit, *dest, FlushCommands);
return 1;
}
#if 0
//may this code touch needmask which will be reseted before next cycle
if (resinfo->RefineryHarvester &&
(dest = UnitFindMiningArea(unit, unit.X, unit.Y, 1000, resource))) {
int needmask;
//int counter[UnitTypeMax];
//
// Count the already made build requests.
//
//AiGetBuildRequestsCount(counter);
int n = AiHelpers.Refinery[resource - 1].size();
for (int i = 0; i < n; ++i) {
CUnitType *type = AiHelpers.Refinery[resource - 1][i];
//if (counter[type->Slot]) { // Already ordered.
// return 0;
//}
if (!AiRequestedTypeAllowed(AiPlayer->Player, type)) {
continue;
}
//
// Check if resources available.
//
needmask = AiCheckUnitTypeCosts(type);
if(!needmask && AiMakeUnit(type)) {
AiBuildQueue newqueue;
newqueue.Type = type;
newqueue.Want = 1;
newqueue.Made = 1;
newqueue.X = dest->X;
newqueue.Y = dest->Y;
AiPlayer->UnitTypeBuilt.insert(
AiPlayer->UnitTypeBuilt.begin(), newqueue);
return 0;
}
}
return 0;
}
#endif
for (std::vector<CUnitType *>::iterator i = UnitTypes.begin();
i != UnitTypes.end(); i++) {
if (*i && (*i)->GivesResource == resource) {
switch ((*i)->UnitType) {
case UnitTypeLand:
exploremask |= MapFieldLandUnit;
break;
case UnitTypeFly:
exploremask |= MapFieldAirUnit;
break;
case UnitTypeNaval:
exploremask |= MapFieldSeaUnit;
break;
default:
Assert(0);
}
}
}
// Ask the AI to explore
AiExplore(unit.tilePos, exploremask);
}
// Failed.
return 0;
}