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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
/**
* @brief Globally accessible stuff
* Contains implementation of synced and unsynced global stuff.
*/
#include "GlobalUnsynced.h"
#include "Player.h"
#include "PlayerHandler.h"
#include "Sim/Misc/TeamHandler.h"
#include "Sim/Misc/GlobalConstants.h" // for RANDINT_MAX
#include "Sim/Units/Unit.h" // required by CREG
#include "System/mmgr.h"
#include "System/Config/ConfigHandler.h"
#include "System/Exceptions.h"
#include "System/Util.h"
#include "System/creg/creg_cond.h"
#include "System/Sync/SyncTracer.h"
#include <SDL_timer.h>
#include <time.h>
/**
* @brief global unsynced
*
* Global instance of CGlobalUnsynced
*/
CGlobalUnsynced* gu;
const float CGlobalUnsynced::reconnectSimDrawBalance = 0.15f;
CR_BIND(CGlobalUnsynced, );
CR_REG_METADATA(CGlobalUnsynced, (
CR_MEMBER(modGameTime),
CR_MEMBER(gameTime),
CR_MEMBER(startTime),
CR_MEMBER(myPlayerNum),
CR_MEMBER(myTeam),
CR_MEMBER(myAllyTeam),
CR_MEMBER(spectating),
CR_MEMBER(spectatingFullView),
CR_MEMBER(spectatingFullSelect),
CR_MEMBER(fpsMode),
CR_MEMBER(usRandSeed),
CR_RESERVED(64)
));
CGlobalUnsynced::CGlobalUnsynced()
{
usRandSeed = time(NULL) % ((SDL_GetTicks() + 1) * 9007);
simFPS = 0.0f;
avgSimFrameTime = 0.0f;
avgDrawFrameTime = 0.0f;
modGameTime = 0;
gameTime = 0;
startTime = 0;
myPlayerNum = 0;
myTeam = 1;
myAllyTeam = 1;
myPlayingTeam = -1;
myPlayingAllyTeam = -1;
spectating = false;
spectatingFullView = false;
spectatingFullSelect = false;
fpsMode = false;
playerHandler = new CPlayerHandler();
globalQuit = false;
}
CGlobalUnsynced::~CGlobalUnsynced()
{
SafeDelete(playerHandler);
}
void CGlobalUnsynced::LoadFromSetup(const CGameSetup* setup)
{
playerHandler->LoadFromSetup(setup);
}
/**
* @return unsynced random integer
*
* Returns an unsynced random integer
*/
int CGlobalUnsynced::usRandInt()
{
usRandSeed = (usRandSeed * 214013L + 2531011L);
return (usRandSeed >> 16) & RANDINT_MAX;
}
/**
* @return unsynced random float
*
* returns an unsynced random float
*/
float CGlobalUnsynced::usRandFloat()
{
usRandSeed = (usRandSeed * 214013L + 2531011L);
return float((usRandSeed >> 16) & RANDINT_MAX) / RANDINT_MAX;
}
/**
* @return unsynced random vector
*
* returns an unsynced random vector
*/
float3 CGlobalUnsynced::usRandVector()
{
float3 ret;
do {
ret.x = usRandFloat() * 2 - 1;
ret.y = usRandFloat() * 2 - 1;
ret.z = usRandFloat() * 2 - 1;
} while (ret.SqLength() > 1);
return ret;
}
void CGlobalUnsynced::SetMyPlayer(const int myNumber)
{
myPlayerNum = myNumber;
#ifdef TRACE_SYNC
tracefile.Initialize(myPlayerNum);
#endif
const CPlayer* myPlayer = playerHandler->Player(myPlayerNum);
myTeam = myPlayer->team;
if (!teamHandler->IsValidTeam(myTeam)) {
throw content_error("Invalid MyTeam in player setup");
}
myAllyTeam = teamHandler->AllyTeam(myTeam);
if (!teamHandler->IsValidAllyTeam(myAllyTeam)) {
throw content_error("Invalid MyAllyTeam in player setup");
}
spectating = myPlayer->spectator;
spectatingFullView = myPlayer->spectator;
spectatingFullSelect = myPlayer->spectator;
if (!spectating) {
myPlayingTeam = myTeam;
myPlayingAllyTeam = myAllyTeam;
}
}
CPlayer* CGlobalUnsynced::GetMyPlayer() {
return (playerHandler->Player(myPlayerNum));
}
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