rodecomp/Source/Client/Mode/GameMode.cpp

#include "Client/Mode/CGameMode.h"
#include "Client/Replay.h"
#include "Client/ReplayPacketRecorder.h"
#include "Client/Session.h"
#include "Contents/Camera/Camera.h"
#include "Contents/MessageTable.h"
#include "Contents/Skills/ClientSkills.h"
#include "Contents/World/World.h"
#include "Network/Packets/PacketLengths.h"
#include "UI/Window/UIWindowMgr.h"
#include "Utility/Text/FormatString.h"

#include <cstdint>
#include <cstring>
#include <string>
#include <vector>

#include <timeapi.h>

#pragma pack(push, 1)
struct GameModeTextRecord {
  /* 0000 */ std::uint32_t header;
  /* 0004 */ std::int16_t length;
  /* 0006 */ int firstLength;
  /* 000A */ int secondLength;
  /* 000E */ int unknown_000E;
  /* 0012 */ int unknown_0012;
  /* 0016 */ int unknown_0016;
  /* 001A */ int unknown_001A;
  /* 001E */ char buffer[0x172];
};
#pragma pack(pop)

static_assert(sizeof(GameModeTextRecord) == 0x190);
static_assert(offsetof(GameModeTextRecord, buffer) == 0x1E);

// GLOBAL: gl_24661
std::vector<ActiveSkillEffect> g_activeSkillEffects;

// OFFSET: 0x00CCF480
// FUNCTION: fn_21242
void CGameMode::PushUnknown01A4(int value) {
  this->unknown_01A4.push_back(value);
}

// OFFSET: 0x00CCF530
// FUNCTION: fn_21243
bool CGameMode::IsOverWeight(bool notify) {
  int maxWeight = g_session.m_maxWeight;
  if (maxWeight < 1) {
    maxWeight = 1;
  }

  if (g_session.m_weight * 100 / maxWeight < 90) {
    return false;
  }

  if (notify) {
    g_windowMgr.SendNotice(3, 0, 0, 0, 0, 0);
    g_windowMgr.SendNotice(1, reinterpret_cast<std::intptr_t>(LookupMessage(307)), 255, 0, 0, 0);
  }

  return true;
}

// OFFSET: 0x00CCFCF0
// FUNCTION: fn_21247
void CGameMode::CompleteUnknown0194(std::uint32_t id, const std::string& text) {
  auto it = this->unknown_0194.find(id);
  if (it != this->unknown_0194.end()) {
    this->SendMsg(140, reinterpret_cast<int>(text.c_str()), it->second, 0, 0);
    this->unknown_0194.erase(it);
  }
}

// OFFSET: 0x00CECE00
// FUNCTION: fn_21360
void CGameMode::ClearUnknown0458() {
  *reinterpret_cast<int*>(reinterpret_cast<char*>(this) + 0x458) = 0;
}

// OFFSET: 0x00CECE10
// FUNCTION: fn_21361
void CGameMode::SetDragIds(int source, int id) {
  if (id != -1) {
    this->drag.source = source;
    this->drag.id = static_cast<std::uint32_t>(id);
  }
}

// OFFSET: 0x00CED190
// FUNCTION: fn_21363
void CGameMode::UpdateUnknown0628(int id, bool add) {
  if (add == true) {
    this->unknown_0628.insert(id);
  } else {
    this->unknown_0628.erase(id);
  }
}

// OFFSET: 0x00CF0070
// FUNCTION: fn_21410
const char* CGameMode::Unknown04DCText() {
  return reinterpret_cast<std::string*>(reinterpret_cast<char*>(this) + 0x4DC)->c_str();
}

// OFFSET: 0x00CF0320
// FUNCTION: fn_21412
CPlayer* CGameMode::Player() {
  if (!this->scene) {
    return nullptr;
  }
  return this->scene->player;
}

// OFFSET: 0x00CF0330
// FUNCTION: fn_21413
MinimapMarker* CGameMode::FindMinimapMarker(std::uint32_t key) {
  const auto it = this->minimapMarkers.find(key);
  if (it == this->minimapMarkers.end()) {
    return nullptr;
  }
  return &it->second;
}

// OFFSET: 0x00CF06B0
// FUNCTION: fn_21416
float CGameMode::CameraDesiredYaw() {
  if (!this->camera) {
    return 0.0f;
  }
  return this->camera->camera.desiredYaw;
}

// OFFSET: 0x00CF0380
// FUNCTION: fn_21414
std::string CGameMode::GetActiveSkillEffectTimeText(int skillId, int* activeSkillId) {
  std::string output;
  *activeSkillId = skillId;

  for (const ActiveSkillEffect& effect : g_activeSkillEffects) {
    const int effectId = static_cast<int>(effect.id);
    if (skillId != (effectId == 0x2A ? 0x0C : effectId)) {
      continue;
    }

    *activeSkillId = effectId;
    const std::uint32_t expiration = effect.unknown_0004;
    if (expiration == 999999 || expiration == 0) {
      return output;
    }

    std::uint32_t remainingSeconds = 0;
    if (g_replayAnimationScaling == 0) {
      remainingSeconds = (expiration - timeGetTime()) / 1000;
    } else {
      const int remainingMilliseconds = static_cast<int>(expiration) - static_cast<int>(Replay::Instance().elapsed);
      if (remainingMilliseconds >= 1000) {
        remainingSeconds = static_cast<std::uint32_t>(remainingMilliseconds) / 1000;
      }
    }

    const int signedSeconds = static_cast<int>(remainingSeconds);
    const int hours = signedSeconds / 3600;
    if (hours != 0) {
      output.append(FormatOwnedString("%d %s", hours, LookupMessage(0x6A1)));
    }

    const int remainder = signedSeconds - hours * 3600;
    const int minutes = remainder / 60;
    const int seconds = remainder % 60;
    if (minutes != 0) {
      output.append(FormatOwnedString(" %d %s", minutes, LookupMessage(0x70F)));
    }
    if (seconds != 0) {
      output.append(FormatOwnedString(" %d %s", seconds, LookupMessage(0x710)));
    }

    break;
  }

  return output;
}

// OFFSET: 0x00CF0A80
// FUNCTION: fn_21420
bool CGameMode::IsActiveSkillEffectId(std::uint32_t id) {
  if (this->IsExcludedSkillEffectId(id)) {
    return false;
  }

  for (const ActiveSkillEffect& effect : g_activeSkillEffects) {
    if (effect.id == id) {
      return true;
    }
  }

  return false;
}

// OFFSET: 0x00D07720
// FUNCTION: fn_21582
bool CGameMode::IsExcludedSkillEffectId(std::uint32_t id) {
  return id == 0x28 || id == 0x2A;
}

// OFFSET: 0x00D07740
// FUNCTION: fn_21583
int CGameMode::SubD07740(int id, int defaultResult) {
  if (id < 0xFB5) {
    if (id == 0xFB4 || id == 0x13) {
      return 1;
    }

    if (id == 0x14) {
      return 0;
    }
  } else {
    switch (id) {
    case 0xFB5:
    case 0xFCB:
    case 0xFE5:
    case 0xFEC:
    case 0x1009:
    case 0x10A8:
      return 0;
    case 0xFCA:
    case 0xFE4:
    case 0xFEB:
    case 0x1008:
    case 0x10A7:
      return 1;
    }
  }

  return defaultResult;
}

// OFFSET: 0x00CEB8E0
// FUNCTION: fn_21352
void CGameMode::sub_CEB8E0() {
  if (Replay::Instance().state != 2) {
    return;
  }

  GameModeTextRecord record = {};
  record.header = 0x038808AE;
  record.firstLength = static_cast<int>(this->unknown_03C8.size());
  record.secondLength = static_cast<int>(this->unknown_03E0.size());
  record.unknown_000E = this->unknown_03F8;
  record.unknown_0012 = this->unknown_03FC;
  record.unknown_0016 = this->unknown_0400;
  record.unknown_001A = this->unknown_0404;

  std::memcpy(record.buffer, this->unknown_03C8.data(), record.firstLength);
  std::memcpy(record.buffer + record.firstLength, this->unknown_03E0.data(), record.secondLength);
  record.length = static_cast<std::int16_t>(offsetof(GameModeTextRecord, buffer) + record.firstLength + record.secondLength);

  Replay& replay = Replay::Instance();
  ReplayPacketRecorder recorder = {
    g_packetLengths,
    replay.baseFrame,
    replay.started,
    replay.frame,
    replay.header.key0,
    replay.header.key1,
    replay.header.options.recordRestricted,
    replay.file,
    replay.fileOffset,
    replay.records,
    replay.cipherIndex,
    replay.cipherBase,
    replay.cipherKey,
  };
  recorder.Record(static_cast<std::uint16_t>(record.length), &record, 0x2A, 0);
}