/**
** Check if the spell can be auto cast and cast it.
**
** @param caster Unit who can cast the spell.
** @param spell Spell-type pointer.
**
** @return 1 if spell is casted, 0 if not.
*/
int AutoCastSpell(CUnit &caster, const SpellType &spell)
{
// Check for mana and cooldown time, trivial optimization.
if (!SpellIsAvailable(*caster.Player, spell.Slot)
|| caster.Variable[MANA_INDEX].Value < spell.ManaCost
|| caster.SpellCoolDownTimers[spell.Slot]) {
return 0;
}
Target *target = SelectTargetUnitsOfAutoCast(caster, spell);
if (target == NULL) {
return 0;
} else {
// Save previous order
COrder *savedOrder = NULL;
if (caster.CurrentAction() != UnitActionStill && caster.CanStoreOrder(caster.CurrentOrder())) {
savedOrder = caster.CurrentOrder()->Clone();
}
// Must move before ?
CommandSpellCast(caster, target->targetPos, target->Unit, spell, FlushCommands);
delete target;
if (savedOrder != NULL) {
caster.SavedOrder = savedOrder;
}
}
return 1;
}
/**
** Send command: Unit spell cast on position/unit.
**
** @param unit pointer to unit.
** @param pos map tile position where to cast spell.
** @param dest Cast spell on unit (if exist).
** @param spellid Spell type id.
** @param flush Flag flush all pending commands.
*/
void SendCommandSpellCast(CUnit &unit, const Vec2i &pos, CUnit *dest, int spellid, int flush)
{
if (!IsNetworkGame()) {
CommandLog("spell-cast", &unit, flush, pos.x, pos.y, dest, NULL, spellid);
CommandSpellCast(unit, pos, dest, *SpellTypeTable[spellid], flush);
} else {
NetworkSendCommand(MessageCommandSpellCast + spellid,
unit, pos.x, pos.y, dest, NULL, flush);
}
}
/**
** Execute a command (from network).
**
** @param msgnr Network message type
** @param unum Unit number (slot) that receive the command.
** @param x optional X map position.
** @param y optional y map position.
** @param dstnr optional destination unit.
*/
void ExecCommand(unsigned char msgnr, UnitRef unum,
unsigned short x, unsigned short y, UnitRef dstnr)
{
CUnit &unit = UnitManager.GetSlotUnit(unum);
const Vec2i pos(x, y);
const int arg1 = x;
const int arg2 = y;
//
// Check if unit is already killed?
//
if (unit.Destroyed) {
DebugPrint(" destroyed unit skipping %d\n" _C_ UnitNumber(unit));
return;
}
Assert(unit.Type);
const int status = (msgnr & 0x80) >> 7;
// Note: destroyed destination unit is handled by the action routines.
switch (msgnr & 0x7F) {
case MessageSync:
return;
case MessageQuit:
return;
case MessageChat:
return;
case MessageCommandStop:
CommandLog("stop", &unit, FlushCommands, -1, -1, NoUnitP, NULL, -1);
CommandStopUnit(unit);
break;
case MessageCommandStand:
CommandLog("stand-ground", &unit, status, -1, -1, NoUnitP, NULL, -1);
CommandStandGround(unit, status);
break;
case MessageCommandDefend: {
if (dstnr != (unsigned short)0xFFFF) {
CUnit &dest = UnitManager.GetSlotUnit(dstnr);
Assert(dest.Type);
CommandLog("defend", &unit, status, -1, -1, &dest, NULL, -1);
CommandDefend(unit, dest, status);
}
break;
}
case MessageCommandFollow: {
if (dstnr != (unsigned short)0xFFFF) {
CUnit &dest = UnitManager.GetSlotUnit(dstnr);
Assert(dest.Type);
CommandLog("follow", &unit, status, -1, -1, &dest, NULL, -1);
CommandFollow(unit, dest, status);
}
break;
}
case MessageCommandMove:
//Wyrmgus start
// CommandLog("move", &unit, status, pos.x, pos.y, NoUnitP, NULL, -1);
// CommandMove(unit, pos, status);
if (!unit.CanMove()) { //FIXME: find better way to identify whether the unit should move or set a rally point
CommandLog("rally-point", &unit, status, pos.x, pos.y, NoUnitP, NULL, -1);
CommandRallyPoint(unit, pos);
} else {
CommandLog("move", &unit, status, pos.x, pos.y, NoUnitP, NULL, -1);
CommandMove(unit, pos, status);
}
//Wyrmgus end
break;
//Wyrmgus start
case MessageCommandPickUp: {
if (dstnr != (unsigned short)0xFFFF) {
CUnit &dest = UnitManager.GetSlotUnit(dstnr);
Assert(dest.Type);
CommandLog("pick-up", &unit, status, -1, -1, &dest, NULL, -1);
CommandPickUp(unit, dest, status);
}
break;
}
//Wyrmgus end
case MessageCommandRepair: {
CUnit *dest = NoUnitP;
if (dstnr != (unsigned short)0xFFFF) {
dest = &UnitManager.GetSlotUnit(dstnr);
Assert(dest && dest->Type);
}
CommandLog("repair", &unit, status, pos.x, pos.y, dest, NULL, -1);
CommandRepair(unit, pos, dest, status);
break;
}
case MessageCommandAutoRepair:
CommandLog("auto-repair", &unit, status, arg1, arg2, NoUnitP, NULL, 0);
CommandAutoRepair(unit, arg1);
break;
case MessageCommandAttack: {
CUnit *dest = NoUnitP;
if (dstnr != (unsigned short)0xFFFF) {
dest = &UnitManager.GetSlotUnit(dstnr);
Assert(dest && dest->Type);
}
CommandLog("attack", &unit, status, pos.x, pos.y, dest, NULL, -1);
CommandAttack(unit, pos, dest, status);
break;
}
case MessageCommandGround:
CommandLog("attack-ground", &unit, status, pos.x, pos.y, NoUnitP, NULL, -1);
CommandAttackGround(unit, pos, status);
break;
//Wyrmgus start
case MessageCommandUse: {
if (dstnr != (unsigned short)0xFFFF) {
CUnit &dest = UnitManager.GetSlotUnit(dstnr);
Assert(dest.Type);
CommandLog("use", &unit, status, -1, -1, &dest, NULL, -1);
CommandUse(unit, dest, status);
}
break;
}
//Wyrmgus end
case MessageCommandPatrol:
CommandLog("patrol", &unit, status, pos.x, pos.y, NoUnitP, NULL, -1);
CommandPatrolUnit(unit, pos, status);
break;
case MessageCommandBoard: {
if (dstnr != (unsigned short)0xFFFF) {
CUnit &dest = UnitManager.GetSlotUnit(dstnr);
Assert(dest.Type);
CommandLog("board", &unit, status, arg1, arg2, &dest, NULL, -1);
CommandBoard(unit, dest, status);
}
break;
}
case MessageCommandUnload: {
CUnit *dest = NULL;
if (dstnr != (unsigned short)0xFFFF) {
dest = &UnitManager.GetSlotUnit(dstnr);
Assert(dest && dest->Type);
}
CommandLog("unload", &unit, status, pos.x, pos.y, dest, NULL, -1);
CommandUnload(unit, pos, dest, status);
break;
}
case MessageCommandBuild:
CommandLog("build", &unit, status, pos.x, pos.y, NoUnitP, UnitTypes[dstnr]->Ident.c_str(), -1);
CommandBuildBuilding(unit, pos, *UnitTypes[dstnr], status);
break;
case MessageCommandDismiss:
CommandLog("dismiss", &unit, FlushCommands, -1, -1, NULL, NULL, -1);
CommandDismiss(unit);
break;
case MessageCommandResourceLoc:
CommandLog("resource-loc", &unit, status, pos.x, pos.y, NoUnitP, NULL, -1);
CommandResourceLoc(unit, pos, status);
break;
case MessageCommandResource: {
if (dstnr != (unsigned short)0xFFFF) {
CUnit &dest = UnitManager.GetSlotUnit(dstnr);
Assert(dest.Type);
CommandLog("resource", &unit, status, -1, -1, &dest, NULL, -1);
CommandResource(unit, dest, status);
}
break;
}
case MessageCommandReturn: {
CUnit *dest = (dstnr != (unsigned short)0xFFFF) ? &UnitManager.GetSlotUnit(dstnr) : NULL;
CommandLog("return", &unit, status, -1, -1, dest, NULL, -1);
CommandReturnGoods(unit, dest, status);
break;
}
case MessageCommandTrain:
//Wyrmgus start
// CommandLog("train", &unit, status, -1, -1, NoUnitP, UnitTypes[dstnr]->Ident.c_str(), -1);
// CommandTrainUnit(unit, *UnitTypes[dstnr], status);
CommandLog("train", &unit, status, -1, -1, NoUnitP, UnitTypes[dstnr]->Ident.c_str(), arg1); // use X as a way to mark the player
CommandTrainUnit(unit, *UnitTypes[dstnr], arg1, status);
//Wyrmgus end
break;
case MessageCommandCancelTrain:
// We need (short)x for the last slot -1
if (dstnr != (unsigned short)0xFFFF) {
CommandLog("cancel-train", &unit, FlushCommands, -1, -1, NoUnitP,
UnitTypes[dstnr]->Ident.c_str(), (short)x);
CommandCancelTraining(unit, (short)x, UnitTypes[dstnr]);
} else {
CommandLog("cancel-train", &unit, FlushCommands, -1, -1, NoUnitP, NULL, (short)x);
CommandCancelTraining(unit, (short)x, NULL);
}
break;
case MessageCommandUpgrade:
//Wyrmgus start
/*
CommandLog("upgrade-to", &unit, status, -1, -1, NoUnitP,
UnitTypes[dstnr]->Ident.c_str(), -1);
CommandUpgradeTo(unit, *UnitTypes[dstnr], status);
break;
*/
if (arg1 == 2) { //use X as a way to mark whether this is an upgrade or a transformation
CommandLog("transform-into", &unit, status, -1, -1, NoUnitP,
UnitTypes[dstnr]->Ident.c_str(), -1);
CommandTransformIntoType(unit, *UnitTypes[dstnr]);
} else {
CommandLog("upgrade-to", &unit, status, -1, -1, NoUnitP,
UnitTypes[dstnr]->Ident.c_str(), -1);
CommandUpgradeTo(unit, *UnitTypes[dstnr], status);
}
break;
//Wyrmgus end
case MessageCommandCancelUpgrade:
CommandLog("cancel-upgrade-to", &unit, FlushCommands, -1, -1, NoUnitP, NULL, -1);
CommandCancelUpgradeTo(unit);
break;
case MessageCommandResearch:
CommandLog("research", &unit, status, -1, -1, NoUnitP,
AllUpgrades[arg1]->Ident.c_str(), -1);
CommandResearch(unit, *AllUpgrades[arg1], status);
break;
case MessageCommandCancelResearch:
CommandLog("cancel-research", &unit, FlushCommands, -1, -1, NoUnitP, NULL, -1);
CommandCancelResearch(unit);
break;
//Wyrmgus start
case MessageCommandQuest: {
CommandLog("quest", &unit, 0, 0, 0, NoUnitP, Quests[arg1]->Ident.c_str(), -1);
CommandQuest(unit, Quests[arg1]);
break;
}
case MessageCommandBuy: {
if (dstnr != (unsigned short)0xFFFF) {
CUnit &dest = UnitManager.GetSlotUnit(dstnr);
Assert(dest.Type);
CommandLog("buy", &unit, 0, -1, -1, &dest, NULL, arg1);
CommandBuy(unit, &dest, arg1);
}
break;
}
//Wyrmgus end
default: {
int id = (msgnr & 0x7f) - MessageCommandSpellCast;
if (arg2 != (unsigned short)0xFFFF) {
CUnit *dest = NULL;
if (dstnr != (unsigned short)0xFFFF) {
dest = &UnitManager.GetSlotUnit(dstnr);
Assert(dest && dest->Type);
}
CommandLog("spell-cast", &unit, status, pos.x, pos.y, dest, NULL, id);
CommandSpellCast(unit, pos, dest, *SpellTypeTable[id], status);
} else {
CommandLog("auto-spell-cast", &unit, status, arg1, -1, NoUnitP, NULL, id);
CommandAutoSpellCast(unit, id, arg1);
}
break;
}
}
}
