/* Sets the 'possible' flag for a player's research so the topic will appear in
the research list next time the Research Facilty is selected */
bool enableResearch(RESEARCH *psResearch, UDWORD player)
{
UDWORD inc;
ASSERT_OR_RETURN(false, psResearch, "No such research topic");
inc = psResearch->index;
if (inc > asResearch.size())
{
ASSERT(false, "enableResearch: Invalid research topic - %s", getName(psResearch));
return false;
}
int prevState = intGetResearchState();
//found, so set the flag
MakeResearchPossible(&asPlayerResList[player][inc]);
if (player == selectedPlayer)
{
//set the research reticule button to flash if research facility is free
intNotifyResearchButton(prevState);
}
return true;
}
bool recvResearchStatus(NETQUEUE queue)
{
STRUCTURE *psBuilding;
PLAYER_RESEARCH *pPlayerRes;
RESEARCH_FACILITY *psResFacilty;
RESEARCH *pResearch;
uint8_t player;
bool bStart;
uint32_t index, structRef;
NETbeginDecode(queue, GAME_RESEARCHSTATUS);
NETuint8_t(&player);
NETbool(&bStart);
NETuint32_t(&structRef);
NETuint32_t(&index);
NETend();
syncDebug("player%d, bStart%d, structRef%u, index%u", player, bStart, structRef, index);
if (player >= MAX_PLAYERS || index >= asResearch.size())
{
debug(LOG_ERROR, "Bad GAME_RESEARCHSTATUS received, player is %d, index is %u", (int)player, index);
return false;
}
if (!canGiveOrdersFor(queue.index, player))
{
debug(LOG_WARNING, "Droid order for wrong player.");
syncDebug("Wrong player.");
return false;
}
int prevResearchState = 0;
if (aiCheckAlliances(selectedPlayer, player))
{
prevResearchState = intGetResearchState();
}
pPlayerRes = &asPlayerResList[player][index];
// psBuilding may be null if finishing
if (bStart) // Starting research
{
psBuilding = IdToStruct(structRef, player);
// Set that facility to research
if (psBuilding && psBuilding->pFunctionality)
{
psResFacilty = (RESEARCH_FACILITY *) psBuilding->pFunctionality;
popStatusPending(*psResFacilty); // Research is no longer pending, as it's actually starting now.
if (psResFacilty->psSubject)
{
cancelResearch(psBuilding, ModeImmediate);
}
// Set the subject up
pResearch = &asResearch[index];
psResFacilty->psSubject = pResearch;
// Start the research
MakeResearchStarted(pPlayerRes);
psResFacilty->timeStartHold = 0;
}
}
// Finished/cancelled research
else
{
// If they completed the research, we're done
if (IsResearchCompleted(pPlayerRes))
{
return true;
}
// If they did not say what facility it was, look it up orselves
if (!structRef)
{
// Go through the structs to find the one doing this topic
for (psBuilding = apsStructLists[player]; psBuilding; psBuilding = psBuilding->psNext)
{
if (psBuilding->pStructureType->type == REF_RESEARCH
&& psBuilding->status == SS_BUILT
&& ((RESEARCH_FACILITY *) psBuilding->pFunctionality)->psSubject
&& ((RESEARCH_FACILITY *) psBuilding->pFunctionality)->psSubject->ref - REF_RESEARCH_START == index)
{
break;
}
}
}
else
{
psBuilding = IdToStruct(structRef, player);
}
// Stop the facility doing any research
if (psBuilding)
{
cancelResearch(psBuilding, ModeImmediate);
popStatusPending(*(RESEARCH_FACILITY *)psBuilding->pFunctionality); // Research cancellation is no longer pending, as it's actually cancelling now.
}
}
if (aiCheckAlliances(selectedPlayer, player))
{
intAlliedResearchChanged();
intNotifyResearchButton(prevResearchState);
}
return true;
}
