prime/src/MetroidPrime/ScriptObjects/CScriptTimer.cpp

#include "MetroidPrime/ScriptObjects/CScriptTimer.hpp"

#include "MetroidPrime/CStateManager.hpp"

CScriptTimer::CScriptTimer(TUniqueId uid, const rstl::string& name, const CEntityInfo& info,
                           float startTime, float maxRandDelay, bool loop, bool autoStart,
                           bool active)
: CEntity(uid, info, active, name)
, x34_time(startTime)
, x38_startTime(startTime)
, x3c_maxRandDelay(maxRandDelay)
, x40_loop(loop)
, x41_autoStart(autoStart)
, x42_isTiming(autoStart) {}

CScriptTimer::~CScriptTimer() {}

void CScriptTimer::Reset(CStateManager& mgr) {
  const float rDt = mgr.Random()->Float();
  x34_time = (x3c_maxRandDelay * rDt) + x38_startTime;
}

void CScriptTimer::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId objId,
                                   CStateManager& stateMgr) {
  switch (msg) {
  case kSM_Start:
    if (GetActive()) {
      StartTiming(true);
    }
    break;

  case kSM_Stop:
    if (GetActive()) {
      StartTiming(false);
    }
    break;
    
  case kSM_Reset:
    if (GetActive()) {
      Reset(stateMgr);
      if (x41_autoStart) {
        StartTiming(true);
      }
    }
    break;

  case kSM_StopAndReset:
    if (GetActive()) {
      Reset(stateMgr);
      StartTiming(false);
    }
    break;
    

  case kSM_ResetAndStart:
    if (GetActive()) {
      Reset(stateMgr);
      StartTiming(true);
    }
    break;
  }
  CEntity::AcceptScriptMsg(msg, objId, stateMgr);
}

void CScriptTimer::ApplyTime(float dt, CStateManager& mgr) {
  if (x34_time > 0.f && GetActive()) {
    x34_time -= dt;
    if (x34_time <= 0.f) {
      SendScriptMsgs(kSS_Zero, mgr, kSM_None);

      x42_isTiming = false;
      if (!x40_loop) {
        return;
      }

      Reset(mgr);
      if (!x41_autoStart) {
        return;
      }

      x42_isTiming = true;
    }
  }
}

void CScriptTimer::Think(float dt, CStateManager& mgr) {
  if (GetActive()) {
    bool should = false;
    if (IsTiming() && GetActive()) {
      should = true;
    }
    if (should) {
      ApplyTime(dt, mgr);
    }
  }
}

void CScriptTimer::Accept(IVisitor& visitor) { visitor.Visit(*this); }