#include "framework.h" #include "collide.h" #include "control.h" #include "pickup.h" #include "camera.h" #include "Lara.h" #include "hair.h" #include "items.h" #include "effect2.h" #include "draw.h" #include "inventory.h" #include "gameflow.h" #include "lot.h" #include "pickup.h" #include "draw.h" #include "health.h" #include "savegame.h" #include "sound.h" #include "spotcam.h" #include "box.h" #include "objects.h" #include "switch.h" #include "laramisc.h" #include "rope.h" #include "tomb4fx.h" #include "traps.h" #include "effect.h" #include "sphere.h" #include "debris.h" #include "larafire.h" #include "footprint.h" #include "level.h" #include "input.h" #include "init.h" #include "winmain.h" #include "Renderer11.h" #include "setup.h" #include "tr5_rats_emitter.h" #include "tr5_bats_emitter.h" #include "tr5_spider_emitter.h" short ShatterSounds[18][10] = { { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_WOOD, SFX_SMASH_WOOD, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_METAL, SFX_SMASH_METAL, SFX_SMASH_METAL, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_METAL, SFX_SMASH_METAL, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_METAL, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_METAL, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS }, { SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS, SFX_SMASH_GLASS } }; int KeyTriggerActive; int number_los_rooms; short los_rooms[20]; int ClosestItem; int ClosestDist; PHD_VECTOR ClosestCoord; int rand_1 = -747505337; int rand_2 = -747505337; int RumbleTimer = 0; int InGameCnt = 0; byte IsAtmospherePlaying = 0; byte FlipStatus = 0; int FlipStats[MAX_FLIPMAP]; int FlipMap[MAX_FLIPMAP]; bool InItemControlLoop; short ItemNewRoomNo; short ItemNewRooms[512]; short NextFxActive; short NextFxFree; short NextItemActive; short NextItemFree; short* TriggerIndex; string LuaMessage; int DisableLaraControl = 0; int WeatherType; int LaraDrawType; int NumberSoundSources; OBJECT_VECTOR* SoundSources; int NumAnimatedTextures; short* AnimTextureRanges; int nAnimUVRanges; int Wibble = 0; int SetDebounce = 0; int CurrentAtmosphere; short CurrentRoom; int GameTimer; short GlobalCounter; byte LevelComplete; short DelCutSeqPlayer; int LastInventoryItem; int TrackCameraInit; short TorchRoom; int InitialiseGame; int RequiredStartPos; int WeaponDelay; int WeaponEnemyTimer; HEIGHT_TYPES HeightType; int HeavyTriggered; short SkyPos1; short SkyPos2; signed char SkyVelocity1; signed char SkyVelocity2; CVECTOR SkyColor1; CVECTOR SkyColor2; int CutSeqNum; int CutSeqTriggered; int GlobalPlayingCutscene; int CurrentLevel; bool SoundActive; bool DoTheGame; bool ThreadEnded; int OnFloor; int SmokeWindX; int SmokeWindZ; int OnObject; int KillEverythingFlag; int FlipTimer; int FlipEffect; int TriggerTimer; int JustLoaded; int PoisonFlags; int OldLaraBusy; int Infrared; short FlashFadeR; short FlashFadeG; short FlashFadeB; short FlashFader; short IsRoomOutsideNo; int TiltXOffset; int TiltYOffset; int FramesCount; extern GameFlow* g_GameFlow; extern GameScript* g_GameScript; extern Inventory* g_Inventory; extern int SplashCount; extern short FXType; extern vector g_AudioTracks; extern std::deque footprints; GAME_STATUS ControlPhase(int numFrames, int demoMode) { GameScriptLevel* level = g_GameFlow->GetLevel(CurrentLevel); RegeneratePickups(); if (numFrames > 10) numFrames = 10; if (TrackCameraInit) UseSpotCam = false; SetDebounce = true; for (FramesCount += numFrames; FramesCount > 0; FramesCount -= 2) { GlobalCounter++; UpdateSky(); // Poll the keyboard and update input variables if (CurrentLevel != 0) { if (S_UpdateInput() == -1) return GAME_STATUS_NONE; } if ((TrInput & IN_SPRINT) == IN_SPRINT) { g_GameScript->ExecuteScript("script.lua", &LuaMessage); } // Has Lara control been disabled? if (DisableLaraControl || CurrentLevel == 0) { if (CurrentLevel != 0) DbInput = 0; TrInput &= 0x200; } // If cutscene has been triggered then clear input if (CutSeqTriggered) TrInput = 0; // Does the player want to enter inventory? SetDebounce = false; if (CurrentLevel != 0 && !g_Renderer->IsFading()) { if ((DbInput & IN_DESELECT || g_Inventory->GetEnterObject() != NO_ITEM) && !CutSeqTriggered && LaraItem->hitPoints > 0) { // Stop all sounds SOUND_Stop(); int inventoryResult = g_Inventory->DoInventory(); switch (inventoryResult) { case INV_RESULT_LOAD_GAME: return GAME_STATUS_LOAD_GAME; case INV_RESULT_EXIT_TO_TILE: return GAME_STATUS_EXIT_TO_TITLE; } } } // Has level been completed? if (CurrentLevel != 0 && LevelComplete) return GAME_STATUS_LEVEL_COMPLETED; int oldInput = TrInput; // Is Lara dead? if (CurrentLevel != 0 && (Lara.deathCount > 300 || Lara.deathCount > 60 && TrInput)) { int inventoryResult = g_Inventory->DoInventory(); switch (inventoryResult) { case INV_RESULT_NEW_GAME: return GAME_STATUS_NEW_GAME; case INV_RESULT_LOAD_GAME: return GAME_STATUS_LOAD_GAME; case INV_RESULT_EXIT_TO_TILE: return GAME_STATUS_EXIT_TO_TITLE; } } if (demoMode && TrInput == -1) { oldInput = 0; TrInput = 0; } if (CurrentLevel == 0) TrInput = 0; // Handle lasersight and binocular if (CurrentLevel != 0) { if (!(TrInput & IN_LOOK) || SniperCameraActive || UseSpotCam || TrackCameraInit || ((LaraItem->currentAnimState != STATE_LARA_STOP || LaraItem->animNumber != ANIMATION_LARA_STAY_IDLE) && (!Lara.isDucked || TrInput & IN_DUCK || LaraItem->animNumber != ANIMATION_LARA_CROUCH_IDLE || LaraItem->goalAnimState != STATE_LARA_CROUCH_IDLE))) { if (BinocularRange == 0) { if (SniperCameraActive || UseSpotCam || TrackCameraInit) TrInput &= ~IN_LOOK; } else { if (LaserSight) { BinocularRange = 0; LaserSight = false; AlterFOV(ANGLE(80)); LaraItem->meshBits = 0xFFFFFFFF; Lara.busy = false; Camera.type = BinocularOldCamera; Lara.headYrot = 0; Lara.headXrot = 0; Lara.torsoYrot = 0; Lara.torsoXrot = 0; Camera.bounce = 0; BinocularOn = -8; TrInput &= ~IN_LOOK; } else { TrInput |= IN_LOOK; } } Infrared = false; } else if (BinocularRange == 0) { if (Lara.gunStatus == LG_READY && ((Lara.gunType == WEAPON_REVOLVER && Lara.Weapons[WEAPON_REVOLVER].HasLasersight) || (Lara.gunType == WEAPON_HK) || (Lara.gunType == WEAPON_CROSSBOW && Lara.Weapons[WEAPON_CROSSBOW].HasLasersight))) { BinocularRange = 128; BinocularOldCamera = Camera.oldType; Lara.busy = true; LaserSight = true; /*if (!(gfLevelFlags & GF_LVOP_TRAIN)) InfraRed = TRUE; else* InfraRed = false;*/ Infrared = true; } else Infrared = false; } else { if (LaserSight) { /*if (!(gfLevelFlags & GF_LVOP_TRAIN)) InfraRed = TRUE; else InfraRed = false;*/ Infrared = true; } else { /*if ((gfLevelFlags & GF_LVOP_TRAIN) && (inputBusy & IN_ACTION)) InfraRed = TRUE; else InfraRed = false;*/ Infrared = false; } } } // Clear dynamic lights ClearDynamicLights(); ClearFires(); g_Renderer->ClearDynamicLights(); GotLaraSpheres = false; // Update all items InItemControlLoop = true; short itemNum = NextItemActive; while (itemNum != NO_ITEM) { ITEM_INFO* item = &Items[itemNum]; short nextItem = item->nextActive; if (item->afterDeath <= 128) { if (Objects[item->objectNumber].control) Objects[item->objectNumber].control(itemNum); if (item->afterDeath < 128 && item->afterDeath > 0 && !(Wibble & 3)) item->afterDeath++; if (item->afterDeath == 128) KillItem(itemNum); } else { KillItem(itemNum); } itemNum = nextItem; } InItemControlLoop = false; KillMoveItems(); // Update all effects InItemControlLoop = true; short fxNum = NextFxActive; while (fxNum != NO_ITEM) { short nextFx = Effects[fxNum].nextActive; FX_INFO* fx = &Effects[fxNum]; if (Objects[fx->objectNumber].control) Objects[fx->objectNumber].control(fxNum); fxNum = nextFx; } InItemControlLoop = false; KillMoveEffects(); // Update some effect timers if (SmokeCountL) SmokeCountL--; if (SmokeCountR) SmokeCountR--; if (SplashCount) SplashCount--; if (WeaponDelay) WeaponDelay--; if (WeaponEnemyTimer) WeaponEnemyTimer--; if (CurrentLevel != 0) { if (Lara.hasFired) { AlertNearbyGuards(LaraItem); Lara.hasFired = false; } // Is Lara poisoned? if (Lara.poisoned) { if (Lara.poisoned <= 4096) { if (Lara.dpoisoned) ++Lara.dpoisoned; } else { Lara.poisoned = 4096; } if (/*(gfLevelFlags & 0x80u) != 0 &&*/ !Lara.gassed) { if (Lara.dpoisoned) { Lara.dpoisoned -= 8; if (Lara.dpoisoned < 0) Lara.dpoisoned = 0; } } if (Lara.dpoisoned >= 256 && !(Wibble & 0xFF)) { LaraItem->hitPoints -= Lara.poisoned >> (8 - Lara.gassed); PoisonFlags = 16; } } // Control Lara InItemControlLoop = true; Lara.skelebob = NULL; LaraControl(Lara.itemNumber); InItemControlLoop = false; KillMoveItems(); // Update Lara's ponytails HairControl(0, 0, 0); if (level->LaraType == LARA_YOUNG) HairControl(0, 1, 0); } if (UseSpotCam) { // Draw flyby cameras //if (CurrentLevel != 0) // g_Renderer->EnableCinematicBars(true); CalculateSpotCameras(); } else { // Do the standard camera //g_Renderer->EnableCinematicBars(false); TrackCameraInit = false; CalculateCamera(); } //WTF: what is this? It's used everywhere so it has to stay Wibble = (Wibble + 4) & 0xFC; // Update special effects TriggerLaraDrips(); if (SmashedMeshCount) { do { SmashedMeshCount--; FLOOR_INFO* floor = GetFloor( SmashedMesh[SmashedMeshCount]->x, SmashedMesh[SmashedMeshCount]->y, SmashedMesh[SmashedMeshCount]->z, &SmashedMeshRoom[SmashedMeshCount]); int height = GetFloorHeight( floor, SmashedMesh[SmashedMeshCount]->x, SmashedMesh[SmashedMeshCount]->y, SmashedMesh[SmashedMeshCount]->z); TestTriggers(TriggerIndex, 1, 0); floor->stopper = false; SmashedMesh[SmashedMeshCount] = 0; } while (SmashedMeshCount != 0); } UpdateSparks(); UpdateFireSparks(); UpdateSmoke(); UpdateBlood(); UpdateBubbles(); UpdateDebris(); UpdateGunShells(); updateFootprints(); UpdateSplashes(); UpdateEnergyArcs(); UpdateDrips(); UpdateRats(); UpdateBats(); UpdateSpiders(); UpdateShockwaves(); //Legacy_UpdateLightning(); AnimateWaterfalls(); if (level->Rumble) RumbleScreen(); //SoundEffects(); HealtBarTimer--; GameTimer++; } return GAME_STATUS_NONE; } unsigned CALLBACK GameMain(void*) { printf("GameMain\n"); // Initialise legacy memory buffer and game timer init_game_malloc(); TIME_Init(); // Do a fixed time title image g_Renderer->DoTitleImage(); // Execute the LUA gameflow and play the game g_GameFlow->DoGameflow(); DoTheGame = false; // Finish the thread PostMessage(WindowsHandle, WM_CLOSE, NULL, NULL); EndThread(); return TRUE; } GAME_STATUS DoTitle(int index) { //DB_Log(2, "DoTitle - DLL"); printf("DoTitle\n"); // Load the level S_LoadLevelFile(index); int inventoryResult; if (g_GameFlow->TitleType == TITLE_FLYBY) { // Initialise items, effects, lots, camera InitialiseFXArray(true); InitialisePickupDisplay(); InitialiseCamera(); SOUND_Stop(); RequiredStartPos = false; if (InitialiseGame) { GameTimer = 0; RequiredStartPos = false; InitialiseGame = false; } Savegame.Level.Timer = 0; if (CurrentLevel == 1) Savegame.TLCount = 0; LastInventoryItem = -1; DelCutSeqPlayer = 0; // Initialise flyby cameras InitSpotCamSequences(); InitialiseSpotCam(2); CurrentAtmosphere = 83; UseSpotCam = true; // Play background music //CurrentAtmosphere = ambient; S_CDPlay(CurrentAtmosphere, 1); IsAtmospherePlaying = true; // Initialise ponytails InitialiseHair(); ControlPhase(2, 0); inventoryResult = g_Inventory->DoTitleInventory(); } else { inventoryResult = g_Inventory->DoTitleInventory(); } UseSpotCam = false; S_CDStop(); switch (inventoryResult) { case INV_RESULT_NEW_GAME: return GAME_STATUS_NEW_GAME; case INV_RESULT_LOAD_GAME: return GAME_STATUS_LOAD_GAME; case INV_RESULT_EXIT_GAME: return GAME_STATUS_EXIT_GAME; } return GAME_STATUS_NEW_GAME; } GAME_STATUS DoLevel(int index, int ambient, bool loadFromSavegame) { // If not loading a savegame, then clear all the infos if (!loadFromSavegame) { Savegame.Level.Timer = 0; Savegame.Level.Distance = 0; Savegame.Level.AmmoUsed = 0; Savegame.Level.AmmoHits = 0; Savegame.Level.Kills = 0; } // Load the level S_LoadLevelFile(index); // Initialise items, effects, lots, camera InitialiseFXArray(true); InitialisePickupDisplay(); InitialiseCamera(); SOUND_Stop(); // Restore the game? if (loadFromSavegame) { char fileName[255]; ZeroMemory(fileName, 255); sprintf(fileName, "savegame.%d", g_GameFlow->SelectedSaveGame); SaveGame::Load(fileName); Camera.pos.x = LaraItem->pos.xPos + 256; Camera.pos.y = LaraItem->pos.yPos + 256; Camera.pos.z = LaraItem->pos.zPos + 256; Camera.target.x = LaraItem->pos.xPos; Camera.target.y = LaraItem->pos.yPos; Camera.target.z = LaraItem->pos.zPos; int x = Lara.weaponItem; RequiredStartPos = false; InitialiseGame = false; g_GameFlow->SelectedSaveGame = 0; } else { RequiredStartPos = false; if (InitialiseGame) { GameTimer = 0; RequiredStartPos = false; InitialiseGame = false; } Savegame.Level.Timer = 0; if (CurrentLevel == 1) Savegame.TLCount = 0; } LastInventoryItem = -1; DelCutSeqPlayer = 0; g_Inventory->SetEnterObject(NO_ITEM); g_Inventory->SetSelectedObject(NO_ITEM); // Initialise flyby cameras InitSpotCamSequences(); // Play background music CurrentAtmosphere = ambient; S_CDPlay(CurrentAtmosphere, 1); IsAtmospherePlaying = true; // Initialise ponytails InitialiseHair(); int nframes = 2; // First control phase g_Renderer->ResetAnimations(); GAME_STATUS result = ControlPhase(nframes, 0); // Fade in screen g_Renderer->FadeIn(); // The game loop, finally! while (true) { nframes = DrawPhaseGame(); g_Renderer->ResetAnimations(); result = ControlPhase(nframes, 0); if (result == GAME_STATUS_EXIT_TO_TITLE || result == GAME_STATUS_LOAD_GAME || result == GAME_STATUS_LEVEL_COMPLETED) { // Here is the only way for exiting from the loop SOUND_Stop(); S_CDStop(); return result; } Sound_UpdateScene(); } } void TestTriggers(short* data, int heavy, int HeavyFlags) { int flip = -1; int flipAvailable = 0; int newEffect = -1; int switchOff = 0; int switchFlag = 0; short objectNumber = 0; int keyResult = 0; short cameraFlags = 0; short cameraTimer = 0; int spotCamIndex = 0; HeavyTriggered = false; if (!heavy) { Lara.canMonkeySwing = false; Lara.climbStatus = false; } if (!data) return; // Burn Lara if ((*data & 0x1F) == LAVA_TYPE) { if (!heavy && (LaraItem->pos.yPos == LaraItem->floor || Lara.waterStatus)) LavaBurn(LaraItem); if (*data & 0x8000) return; data++; } // Lara can climb if ((*data & 0x1F) == CLIMB_TYPE) { if (!heavy) { short quad = (unsigned short)(LaraItem->pos.yRot + ANGLE(45)) / ANGLE(90); if ((1 << (quad + 8)) & *data) Lara.climbStatus = true; } if (*data & 0x8000) return; data++; } // Lara can monkey if ((*data & 0x1F) == MONKEY_TYPE) { if (!heavy) Lara.canMonkeySwing = true; if (*data & 0x8000) return; data++; } // Trigger triggerer if ((*data & 0x1F) == TRIGTRIGGER_TYPE) { if (!(*data & 0x20) || *data & 0x8000) return; data++; } short triggerType = (*(data++) >> 8) & 0x3F; short flags = *(data++); short timer = flags & 0xFF; if (Camera.type != HEAVY_CAMERA) RefreshCamera(triggerType, data); if (heavy) { switch (triggerType) { case HEAVY: case HEAVYANTITRIGGER: break; case HEAVYSWITCH: if (!HeavyFlags) return; if (HeavyFlags >= 0) { flags &= CODE_BITS; if (flags != HeavyFlags) return; } else { flags |= CODE_BITS; flags += HeavyFlags; } break; default: // Enemies can only activate heavy triggers return; } } short value = 0; switch (triggerType) { case TRIGGER_TYPES::SWITCH: value = *(data++) & 0x3FF; if (flags & 0x100) Items[value].itemFlags[0] = 1; if (!SwitchTrigger(value, timer)) return; objectNumber = Items[value].objectNumber; if (objectNumber >= ID_SWITCH_TYPE1 && objectNumber <= ID_SWITCH_TYPE6 && Items[value].triggerFlags == 5) switchFlag = 1; switchOff = (Items[value].currentAnimState == 1); break; case TRIGGER_TYPES::MONKEY: if (LaraItem->currentAnimState >= 75 && (LaraItem->currentAnimState <= 79 || LaraItem->currentAnimState == 82 || LaraItem->currentAnimState == 83)) break; return; case TRIGGER_TYPES::TIGHTROPE_T: if (LaraItem->currentAnimState >= 119 && LaraItem->currentAnimState <= 127 && LaraItem->currentAnimState != 126) break; return; case TRIGGER_TYPES::CRAWLDUCK_T: if (LaraItem->currentAnimState == 80 || LaraItem->currentAnimState == 81 || LaraItem->currentAnimState == 84 || LaraItem->currentAnimState == 85 || LaraItem->currentAnimState == 86 || LaraItem->currentAnimState == 71 || LaraItem->currentAnimState == 72 || LaraItem->currentAnimState == 105 || LaraItem->currentAnimState == 106) break; return; case TRIGGER_TYPES::CLIMB_T: if (LaraItem->currentAnimState == 10 || LaraItem->currentAnimState == 56 || LaraItem->currentAnimState == 57 || LaraItem->currentAnimState == 58 || LaraItem->currentAnimState == 59 || LaraItem->currentAnimState == 60 || LaraItem->currentAnimState == 61 || LaraItem->currentAnimState == 75) break; return; case TRIGGER_TYPES::PAD: case TRIGGER_TYPES::ANTIPAD: if (LaraItem->pos.yPos == LaraItem->floor) break; return; case TRIGGER_TYPES::KEY: value = *(data++) & 0x3FF; keyResult = KeyTrigger(value); if (keyResult != -1) break; return; case TRIGGER_TYPES::PICKUP: value = *(data++) & 0x3FF; if (!PickupTrigger(value)) return; break; case TRIGGER_TYPES::COMBAT: if (Lara.gunStatus == LG_READY) break; return; case TRIGGER_TYPES::SKELETON_T: Lara.skelebob = 2; break; case TRIGGER_TYPES::HEAVY: case TRIGGER_TYPES::DUMMY: case TRIGGER_TYPES::HEAVYSWITCH: case TRIGGER_TYPES::HEAVYANTITRIGGER: return; default: break; } short targetType = 0; short trigger = 0; ITEM_INFO* item = NULL; ITEM_INFO* cameraItem = NULL; do { trigger = *(data++); value = trigger & VALUE_BITS; targetType = (trigger >> 10) & 0xF; switch (targetType) { case TO_OBJECT: item = &Items[value]; if (keyResult >= 2 || (triggerType == TRIGGER_TYPES::ANTIPAD || triggerType == TRIGGER_TYPES::ANTITRIGGER || triggerType == TRIGGER_TYPES::HEAVYANTITRIGGER) && item->flags & ATONESHOT) break; if (triggerType == TRIGGER_TYPES::SWITCH) { if (item->flags & SWONESHOT) break; if (item->objectNumber == ID_DART_EMITTER && item->active) break; } item->timer = timer; if (timer != 1) item->timer = 30 * timer; if (triggerType == TRIGGER_TYPES::SWITCH || triggerType == TRIGGER_TYPES::HEAVYSWITCH) { if (HeavyFlags >= 0) { if (switchFlag) item->flags |= (flags & CODE_BITS); else item->flags ^= (flags & CODE_BITS); if (flags & ONESHOT) item->flags |= SWONESHOT; } else { if (((flags ^ item->flags) & CODE_BITS) == CODE_BITS) { item->flags ^= (flags & CODE_BITS); if (flags & ONESHOT) item->flags |= SWONESHOT; } } } else if (triggerType == TRIGGER_TYPES::ANTIPAD || triggerType == TRIGGER_TYPES::ANTITRIGGER || triggerType == TRIGGER_TYPES::HEAVYANTITRIGGER) { if (item->objectNumber == ID_EARTHQUAKE) { item->itemFlags[0] = 0; item->itemFlags[1] = 100; } item->flags &= ~(CODE_BITS | REVERSE); if (flags & ONESHOT) item->flags |= ATONESHOT; if (item->active && Objects[item->objectNumber].intelligent) { item->hitPoints = NOT_TARGETABLE; DisableBaddieAI(value); KillItem(value); } } else if (flags & CODE_BITS) { item->flags |= flags & CODE_BITS; } if ((item->flags & CODE_BITS) == CODE_BITS) { item->flags |= 0x20; if (flags & ONESHOT) item->flags |= ONESHOT; if (!(item->active) && !(item->flags & IFLAG_KILLED)) { if (Objects[item->objectNumber].intelligent) { if (item->status != ITEM_NOT_ACTIVE) { if (item->status == ITEM_INVISIBLE) { item->touchBits = 0; if (EnableBaddieAI(value, 0)) { item->status = ITEM_ACTIVE; AddActiveItem(value); } else { item->status == ITEM_INVISIBLE; AddActiveItem(value); } } } else { item->touchBits = 0; item->status = ITEM_ACTIVE; AddActiveItem(value); EnableBaddieAI(value, 1); } } else { item->touchBits = 0; AddActiveItem(value); item->status = ITEM_ACTIVE; HeavyTriggered = heavy; } } } break; case TO_CAMERA: trigger = *(data++); if (keyResult == 1) break; if (Camera.fixed[value].flags & 0x100) break; Camera.number = value; if (Camera.type == LOOK_CAMERA || Camera.type == COMBAT_CAMERA && !(Camera.fixed[value].flags & 3)) break; if (triggerType == TRIGGER_TYPES::COMBAT) break; if (triggerType == TRIGGER_TYPES::SWITCH && timer && switchOff) break; if (Camera.number != Camera.last || triggerType == TRIGGER_TYPES::SWITCH) { Camera.timer = (trigger & 0xFF) * 30; if (trigger & 0x100) Camera.fixed[Camera.number].flags |= 0x100; Camera.speed = ((trigger & CODE_BITS) >> 6) + 1; Camera.type = heavy ? HEAVY_CAMERA : FIXED_CAMERA; } break; case TO_FLYBY: trigger = *(data++); if (keyResult == 1) break; if (triggerType == TRIGGER_TYPES::ANTIPAD || triggerType == TRIGGER_TYPES::ANTITRIGGER || triggerType == TRIGGER_TYPES::HEAVYANTITRIGGER) UseSpotCam = false; else { spotCamIndex = 0; if (SpotCamRemap[value] != 0) { for (int i = 0; i < SpotCamRemap[value]; i++) { spotCamIndex += CameraCnt[i]; } } if (!(SpotCam[spotCamIndex].flags & SCF_CAMERA_ONE_SHOT)) { if (trigger & 0x100) SpotCam[spotCamIndex].flags |= SCF_CAMERA_ONE_SHOT; if (!UseSpotCam || CurrentLevel == 0) { UseSpotCam = true; if (LastSpotCam != value) TrackCameraInit = false; InitialiseSpotCam(value); } } } break; case TO_TARGET: cameraItem = &Items[value]; break; case TO_SINK: Lara.currentActive = value + 1; break; case TO_FLIPMAP: flipAvailable = true; if (FlipMap[value] & 0x100) break; if (triggerType == TRIGGER_TYPES::SWITCH) FlipMap[value] ^= (flags & CODE_BITS); else if (flags & CODE_BITS) FlipMap[value] |= (flags & CODE_BITS); if ((FlipMap[value] & CODE_BITS) == CODE_BITS) { if (flags & 0x100) FlipMap[value] |= 0x100; if (!FlipStats[value]) flip = value; } else if (FlipStats[value]) flip = value; break; case TO_FLIPON: flipAvailable = true; FlipMap[value] |= CODE_BITS; if (!FlipStats[value]) flip = value; break; case TO_FLIPOFF: flipAvailable = true; FlipMap[value] &= ~CODE_BITS; if (FlipStats[value]) flip = value; break; case TO_FLIPEFFECT: TriggerTimer = timer; newEffect = value; break; case TO_FINISH: RequiredStartPos = false; LevelComplete = CurrentLevel + 1; break; case TO_CD: PlaySoundTrack(value, flags); break; case TO_CUTSCENE: // TODO: not used for now break; case TO_LUA_SCRIPT: trigger = *(data++); g_GameScript->ExecuteTrigger(trigger & 0x7FFF); break; default: break; } } while (!(trigger & 0x8000)); if (cameraItem && (Camera.type == FIXED_CAMERA || Camera.type == HEAVY_CAMERA)) Camera.item = cameraItem; if (flip != -1) DoFlipMap(flip); if (newEffect != -1 && (flip || !flipAvailable)) { FlipEffect = newEffect; FlipTimer = 0; } } void UpdateSky() { GameScriptLevel* level = g_GameFlow->GetLevel(CurrentLevel); if (level->Layer1.Enabled) { SkyPos1 += level->Layer1.CloudSpeed; if (SkyPos1 <= 9728) { if (SkyPos1 < 0) SkyPos1 += 9728; } else { SkyPos1 -= 9728; } } if (level->Layer1.Enabled) { SkyPos2 += level->Layer2.CloudSpeed; if (SkyPos2 <= 9728) { if (SkyPos2 < 0) SkyPos2 += 9728; } else { SkyPos2 -= 9728; } } } short GetDoor(FLOOR_INFO* floor) { if (!floor->index) return NO_ROOM; short* data = &FloorData[floor->index]; short type = *(data++); if (((type & DATA_TYPE) == TILT_TYPE) || ((type & DATA_TYPE) == SPLIT1) || ((type & DATA_TYPE) == SPLIT2) || ((type & DATA_TYPE) == NOCOLF1B) || ((type & DATA_TYPE) == NOCOLF1T) || ((type & DATA_TYPE) == NOCOLF2B) || ((type & DATA_TYPE) == NOCOLF2T)) { if (type & END_BIT) return NO_ROOM; data++; type = *(data++); } if (((type & DATA_TYPE) == ROOF_TYPE) || ((type & DATA_TYPE) == SPLIT3) || ((type & DATA_TYPE) == SPLIT4) || ((type & DATA_TYPE) == NOCOLC1B) || ((type & DATA_TYPE) == NOCOLC1T) || ((type & DATA_TYPE) == NOCOLC2B) || ((type & DATA_TYPE) == NOCOLC2T)) { if (type & END_BIT) return NO_ROOM; data++; type = *(data++); } if ((type & DATA_TYPE) == DOOR_TYPE) return (*data); return NO_ROOM; } void TranslateItem(ITEM_INFO* item, int x, int y, int z) { int c = phd_cos(item->pos.yRot); int s = phd_sin(item->pos.yRot); item->pos.xPos += (c * x + s * z) >> W2V_SHIFT; item->pos.yPos += y; item->pos.zPos += (-s * x + c * z) >> W2V_SHIFT; } int GetWaterSurface(int x, int y, int z, short roomNumber) { ROOM_INFO* room = &Rooms[roomNumber]; FLOOR_INFO* floor = &XZ_GET_SECTOR(room, x - room->x, z - room->z); if (room->flags & ENV_FLAG_WATER) { while (floor->skyRoom != NO_ROOM) { room = &Rooms[floor->skyRoom]; if (!(room->flags & ENV_FLAG_WATER)) return (floor->ceiling << 8); floor = &XZ_GET_SECTOR(room, x - room->x, z - room->z); } return NO_HEIGHT; } else { while (floor->pitRoom != NO_ROOM) { room = &Rooms[floor->pitRoom]; if (room->flags & ENV_FLAG_WATER) return (floor->floor << 8); floor = &XZ_GET_SECTOR(room, x - room->x, z - room->z); } } return NO_HEIGHT; } void KillMoveItems() { if (ItemNewRoomNo > 0) { for (int i = 0; i < ItemNewRoomNo; i++) { short itemNumber = ItemNewRooms[2 * i]; if (itemNumber >= 0) ItemNewRoom(itemNumber, ItemNewRooms[2 * i + 1]); else KillItem(itemNumber & 0x7FFF); } } ItemNewRoomNo = 0; } void KillMoveEffects() { if (ItemNewRoomNo > 0) { for (int i = 0; i < ItemNewRoomNo; i++) { short itemNumber = ItemNewRooms[2 * i]; if (itemNumber >= 0) EffectNewRoom(itemNumber, ItemNewRooms[2 * i + 1]); else KillEffect(itemNumber & 0x7FFF); } } ItemNewRoomNo = 0; } int GetChange(ITEM_INFO* item, ANIM_STRUCT* anim) { if (item->currentAnimState == item->goalAnimState) return 0; if (anim->numberChanges <= 0) return 0; for (int i = 0; i < anim->numberChanges; i++) { CHANGE_STRUCT* change = &Changes[anim->changeIndex + i]; if (change->goalAnimState == item->goalAnimState) { for (int j = 0; j < change->numberRanges; j++) { RANGE_STRUCT* range = &Ranges[change->rangeIndex + j]; if (item->frameNumber >= range->startFrame && item->frameNumber <= range->endFrame) { item->animNumber = range->linkAnimNum; item->frameNumber = range->linkFrameNum; return 1; } } } } return 0; } void AlterFloorHeight(ITEM_INFO* item, int height) { FLOOR_INFO* floor; FLOOR_INFO* ceiling; BOX_INFO* box; short roomNumber; int flag = 0; if (abs(height)) { flag = 1; if (height >= 0) height++; else height--; } roomNumber = item->roomNumber; floor = GetFloor(item->pos.xPos, item->pos.yPos, item->pos.zPos, &roomNumber); ceiling = GetFloor(item->pos.xPos, height + item->pos.yPos - WALL_SIZE, item->pos.zPos, &roomNumber); if (floor->floor == NO_HEIGHT / STEP_SIZE) { floor->floor = ceiling->ceiling + height / STEP_SIZE; } else { floor->floor += height / STEP_SIZE; if (floor->floor == ceiling->ceiling && !flag) floor->floor = NO_HEIGHT / STEP_SIZE; } box = &Boxes[floor->box]; if (box->overlapIndex & BLOCKABLE) { if (height >= 0) box->overlapIndex &= ~BLOCKED; else box->overlapIndex |= BLOCKED; } } FLOOR_INFO* GetFloor(int x, int y, int z, short* roomNumber) { ROOM_INFO* r; FLOOR_INFO* floor; short data; int xFloor = 0; int yFloor = 0; short roomDoor = 0; int retval; r = &Rooms[*roomNumber]; do { xFloor = (z - r->z) >> WALL_SHIFT; yFloor = (x - r->x) >> WALL_SHIFT; if (xFloor <= 0) { xFloor = 0; if (yFloor < 1) yFloor = 1; else if (yFloor > r->ySize - 2) yFloor = r->ySize - 2; } else if (xFloor >= r->xSize - 1) { xFloor = r->xSize - 1; if (yFloor < 1) yFloor = 1; else if (yFloor > r->ySize - 2) yFloor = r->ySize - 2; } else if (yFloor >= 0) { if (yFloor >= r->ySize) yFloor = r->ySize - 1; } else { yFloor = 0; } floor = &r->floor[xFloor + (yFloor * r->xSize)]; data = GetDoor(floor); if (data != NO_ROOM) { *roomNumber = data; r = &Rooms[data]; } } while (data != NO_ROOM); if (y < floor->floor * 256) { if (y < floor->ceiling * 256 && floor->skyRoom != NO_ROOM) { do { int noCollision = CheckNoColCeilingTriangle(floor, x, z); if (noCollision == 1 || noCollision == -1 && y >= r->maxceiling) break; *roomNumber = floor->skyRoom; r = &Rooms[floor->skyRoom]; floor = &XZ_GET_SECTOR(r, x - r->x, z - r->z); if (y >= floor->ceiling * 256) break; } while (floor->skyRoom != NO_ROOM); } } else if (floor->pitRoom != NO_ROOM) { do { int noCollision = CheckNoColFloorTriangle(floor, x, z); if (noCollision == 1 || noCollision == -1 && y < r->minfloor) break; *roomNumber = floor->pitRoom; r = &Rooms[floor->pitRoom]; floor = &XZ_GET_SECTOR(r, x - r->x, z - r->z); if (y < floor->floor * 256) break; } while (floor->pitRoom != NO_ROOM); } return floor; } int CheckNoColFloorTriangle(FLOOR_INFO* floor, int x, int z) { if (!floor->index) return 0; short* data = &FloorData[floor->index]; short type = *(data) & DATA_TYPE; if (type == NOCOLF1T || type == NOCOLF1B || type == NOCOLF2T || type == NOCOLF2B) { int dx = x & 1023; int dz = z & 1023; if (type == NOCOLF1T && dx <= (SECTOR(1) - dz)) return -1; else if (type == NOCOLF1B && dx > (SECTOR(1) - dz)) return -1; else if (type == NOCOLF2T && dx <= dz) return -1; else if (type == NOCOLF2B && dx > dz) return -1; else return 1; } return 0; } int CheckNoColCeilingTriangle(FLOOR_INFO * floor, int x, int z) { if (!floor->index) return 0; short* data = &FloorData[floor->index]; short type = *(data) & DATA_TYPE; if (type == TILT_TYPE || type == SPLIT1 || type == SPLIT2 || type == NOCOLF1T || type == NOCOLF1B || type == NOCOLF2T || type == NOCOLF2B) // gibby { if (*(data) & END_BIT) return 0; type = *(data + 2) & DATA_TYPE; } if (type == NOCOLC1T || type == NOCOLC1B || type == NOCOLC2T || type == NOCOLC2B) { int dx = x & 1023; int dz = z & 1023; if (type == NOCOLC1T && dx <= (SECTOR(1) - dz)) return -1; else if (type == NOCOLC1B && dx > (SECTOR(1) - dz)) return -1; else if (type == NOCOLC2T && dx <= dz) return -1; else if (type == NOCOLC2B && dx > dz) return -1; else return 1; } return 0; } int GetFloorHeight(FLOOR_INFO* floor, int x, int y, int z) { TiltYOffset = 0; TiltXOffset = 0; OnObject = 0; HeightType = WALL; ROOM_INFO* r; while (floor->pitRoom != NO_ROOM) { if (CheckNoColFloorTriangle(floor, x, z) == 1) break; r = &Rooms[floor->pitRoom]; floor = &XZ_GET_SECTOR(r, x - r->x, z - r->z); } int height = floor->floor * 256; if (height == NO_HEIGHT) return height; TriggerIndex = NULL; if (floor->index == 0) return height; short* data = &FloorData[floor->index]; short type, hadj; int xOff, yOff, trigger; ITEM_INFO* item; ObjectInfo* obj; int tilts, t0, t1, t2, t3, t4, dx, dz, h1, h2; do { type = *(data++); switch (type & DATA_TYPE) { case DOOR_TYPE: case ROOF_TYPE: case SPLIT3: case SPLIT4: case NOCOLC1T: case NOCOLC1B: case NOCOLC2T: case NOCOLC2B: data++; break; case TILT_TYPE: TiltXOffset = xOff = (*data >> 8); TiltYOffset = yOff = *(char *) data; if ((abs(xOff)) > 2 || (abs(yOff)) > 2) HeightType = BIG_SLOPE; else HeightType = SMALL_SLOPE; if (xOff >= 0) height += (xOff * ((-1 - z) & 1023) >> 2); else height -= (xOff * (z & 1023) >> 2); if (yOff >= 0) height += yOff * ((-1 - x) & 1023) >> 2; else height -= yOff * (x & 1023) >> 2; data++; break; case TRIGGER_TYPE: if (!TriggerIndex) TriggerIndex = data - 1; data++; do { trigger = *(data++); if (TRIG_BITS(trigger) != TO_OBJECT) { if (TRIG_BITS(trigger) == TO_CAMERA || TRIG_BITS(trigger) == TO_FLYBY) { trigger = *(data++); } } else { item = &Items[trigger & VALUE_BITS]; obj = &Objects[item->objectNumber]; if (obj->floor && !(item->flags & 0x8000)) { (obj->floor)(item, x, y, z, &height); } } } while (!(trigger& END_BIT)); break; case LAVA_TYPE: TriggerIndex = data - 1; break; case CLIMB_TYPE: case MONKEY_TYPE: case TRIGTRIGGER_TYPE: if (!TriggerIndex) TriggerIndex = data - 1; break; case SPLIT1: case SPLIT2: case NOCOLF1T: case NOCOLF1B: case NOCOLF2T: case NOCOLF2B: tilts = *data; t0 = tilts & 15; t1 = (tilts >> 4) & 15; t2 = (tilts >> 8) & 15; t3 = (tilts >> 12) & 15; dx = x & 1023; dz = z & 1023; xOff = yOff = 0; HeightType = SPLIT_TRI; if ((type & DATA_TYPE) == SPLIT1 || (type & DATA_TYPE) == NOCOLF1T || (type & DATA_TYPE) == NOCOLF1B) { if (dx <= (1024 - dz)) { hadj = (type >> 10) & 0x1F; if (hadj & 0x10) hadj |= 0xfff0; height += 256 * hadj; xOff = t2 - t1; yOff = t0 - t1; } else { hadj = (type >> 5) & 0x1F; if (hadj & 0x10) hadj |= 0xFFF0; height += 256 * hadj; xOff = t3 - t0; yOff = t3 - t2; } } else { if (dx <= dz) { hadj = (type >> 10) & 0x1f; if (hadj & 0x10) hadj |= 0xfff0; height += 256 * hadj; xOff = t2 - t1; yOff = t3 - t2; } else { hadj = (type >> 5) & 0x1f; if (hadj & 0x10) hadj |= 0xfff0; height += 256 * hadj; xOff = t3 - t0; yOff = t0 - t1; } } TiltXOffset = xOff; TiltYOffset = yOff; if ((abs(xOff)) > 2 || (abs(yOff)) > 2) HeightType = DIAGONAL; else if (HeightType != SPLIT_TRI) HeightType = SMALL_SLOPE; if (xOff >= 0) height += xOff * ((-1 - z) & 1023) >> 2; else height -= xOff * (z & 1023) >> 2; if (yOff >= 0) height += yOff * ((-1 - x) & 1023) >> 2; else height -= yOff * (x & 1023) >> 2; data++; break; default: break; } } while (!(type & END_BIT)); return height; } int LOS(GAME_VECTOR* start, GAME_VECTOR* end) // (F) (D) { int result1, result2; end->roomNumber = start->roomNumber; if (abs(end->z - start->z) > abs(end->x - start->x)) { result1 = xLOS(start, end); result2 = zLOS(start, end); } else { result1 = zLOS(start, end); result2 = xLOS(start, end); } if (result2) { GetFloor(end->x, end->y, end->z, &end->roomNumber); if (ClipTarget(start, end) && result1 == 1 && result2 == 1) { return 1; } } return 0; } int xLOS(GAME_VECTOR* start, GAME_VECTOR* end) // (F) (D) { int dx, dy, dz, x, y, z, flag; short room, room2; FLOOR_INFO* floor; dx = end->x - start->x; if (!dx) return 1; dy = (end->y - start->y << 10) / dx; dz = (end->z - start->z << 10) / dx; number_los_rooms = 1; los_rooms[0] = start->roomNumber; room = start->roomNumber; room2 = start->roomNumber; flag = 1; if (dx < 0) { x = start->x & 0xFFFFFC00; y = ((x - start->x) * dy >> 10) + start->y; z = ((x - start->x) * dz >> 10) + start->z; while (x > end->x) { floor = GetFloor(x, y, z, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x, y, z) || y < GetCeiling(floor, x, y, z)) { flag = -1; break; } floor = GetFloor(x - 1, y, z, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x - 1, y, z) || y < GetCeiling(floor, x - 1, y, z)) { flag = 0; break; } x -= 1024; y -= dy; z -= dz; } if (flag != 1) { end->x = x; end->y = y; end->z = z; } end->roomNumber = flag ? room : room2; } else { x = start->x | 0x3FF; y = ((x - start->x) * dy >> 10) + start->y; z = ((x - start->x) * dz >> 10) + start->z; while (x < end->x) { floor = GetFloor(x, y, z, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x, y, z) || y < GetCeiling(floor, x, y, z)) { flag = -1; break; } floor = GetFloor(x + 1, y, z, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x + 1, y, z) || y < GetCeiling(floor, x + 1, y, z)) { flag = 0; break; } x += 1024; y += dy; z += dz; } if (flag != 1) { end->x = x; end->y = y; end->z = z; } end->roomNumber = flag ? room : room2; } return flag; } int zLOS(GAME_VECTOR* start, GAME_VECTOR* end) // (F) (D) { int dx, dy, dz, x, y, z, flag; short room, room2; FLOOR_INFO* floor; dz = end->z - start->z; if (!dz) return 1; dx = (end->x - start->x << 10) / dz; dy = (end->y - start->y << 10) / dz; number_los_rooms = 1; los_rooms[0] = start->roomNumber; room = start->roomNumber; room2 = start->roomNumber; flag = 1; if (dz < 0) { z = start->z & 0xFFFFFC00; x = ((z - start->z) * dx >> 10) + start->x; y = ((z - start->z) * dy >> 10) + start->y; while (z > end->z) { floor = GetFloor(x, y, z, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x, y, z) || y < GetCeiling(floor, x, y, z)) { flag = -1; break; } floor = GetFloor(x, y, z - 1, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x, y, z - 1) || y < GetCeiling(floor, x, y, z - 1)) { flag = 0; break; } z -= 1024; x -= dx; y -= dy; } if (flag != 1) { end->x = x; end->y = y; end->z = z; } end->roomNumber = flag ? room : room2; } else { z = start->z | 0x3FF; x = ((z - start->z) * dx >> 10) + start->x; y = ((z - start->z) * dy >> 10) + start->y; while (z < end->z) { floor = GetFloor(x, y, z, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x, y, z) || y < GetCeiling(floor, x, y, z)) { flag = -1; break; } floor = GetFloor(x, y, z + 1, &room); if (room != room2) { room2 = room; los_rooms[number_los_rooms] = room; ++number_los_rooms; } if (y > GetFloorHeight(floor, x, y, z + 1) || y < GetCeiling(floor, x, y, z + 1)) { flag = 0; break; } z += 1024; x += dx; y += dy; } if (flag != 1) { end->x = x; end->y = y; end->z = z; } end->roomNumber = flag ? room : room2; } return flag; } int ClipTarget(GAME_VECTOR* start, GAME_VECTOR* target) // (F) (D) { short room; int x, y, z, wx, wy, wz; room = target->roomNumber; if (target->y > GetFloorHeight(GetFloor(target->x, target->y, target->z, &room), target->x, target->y, target->z)) { x = (7 * (target->x - start->x) >> 3) + start->x; y = (7 * (target->y - start->y) >> 3) + start->y; z = (7 * (target->z - start->z) >> 3) + start->z; for (int i = 3; i > 0; --i) { wx = ((target->x - x) * i >> 2) + x; wy = ((target->y - y) * i >> 2) + y; wz = ((target->z - z) * i >> 2) + z; if (wy < GetFloorHeight(GetFloor(wx, wy, wz, &room), wx, wy, wz)) break; } target->x = wx; target->y = wy; target->z = wz; target->roomNumber = room; return 0; } room = target->roomNumber; if (target->y < GetCeiling(GetFloor(target->x, target->y, target->z, &room), target->x, target->y, target->z)) { x = (7 * (target->x - start->x) >> 3) + start->x; y = (7 * (target->y - start->y) >> 3) + start->y; z = (7 * (target->z - start->z) >> 3) + start->z; for (int i = 3; i > 0; --i) { wx = ((target->x - x) * i >> 2) + x; wy = ((target->y - y) * i >> 2) + y; wz = ((target->z - z) * i >> 2) + z; if (wy > GetCeiling(GetFloor(wx, wy, wz, &room), wx, wy, wz)) break; } target->x = wx; target->y = wy; target->z = wz; target->roomNumber = room; return 0; } return 1; } int GetTargetOnLOS(GAME_VECTOR* src, GAME_VECTOR* dest, int DrawTarget, int firing) // (AF) (D) { GAME_VECTOR target; int result, flag, itemNumber, count; MESH_INFO* mesh; PHD_VECTOR vector; ITEM_INFO* item; short angle, room, triggerItems[8]; VECTOR dir; Vector3 direction = Vector3(dest->x, dest->y, dest->z) - Vector3(src->x, src->y, src->z); direction.Normalize(); target.x = dest->x; target.y = dest->y; target.z = dest->z; result = LOS(src, &target); GetFloor(target.x, target.y, target.z, &target.roomNumber); if (firing && LaserSight) { Lara.hasFired = true; Lara.fired = true; if (Lara.gunType == WEAPON_REVOLVER) { SoundEffect(SFX_REVOLVER, NULL, 0); } } flag = 0; itemNumber = ObjectOnLOS2(src, dest, &vector, &mesh); if (itemNumber != 999) { target.x = vector.x - (vector.x - src->x >> 5); target.y = vector.y - (vector.y - src->y >> 5); target.z = vector.z - (vector.z - src->z >> 5); GetFloor(target.x, target.y, target.z, &target.roomNumber); if (itemNumber >= 0) Lara.target = &Items[itemNumber]; if (firing) { if (Lara.gunType != WEAPON_CROSSBOW) { if (itemNumber < 0) { if (mesh->staticNumber >= 50 && mesh->staticNumber < 58) { ShatterImpactData.impactDirection = direction; ShatterImpactData.impactLocation = Vector3(mesh->x, mesh->y, mesh->z); ShatterObject(NULL, mesh, 128, target.roomNumber, 0); //ShatterObject(NULL, mesh, 128, target.roomNumber, 0); SmashedMeshRoom[SmashedMeshCount] = target.roomNumber; SmashedMesh[SmashedMeshCount] = mesh; ++SmashedMeshCount; mesh->Flags &= ~0x1; SoundEffect(ShatterSounds[CurrentLevel - 5][mesh->staticNumber], (PHD_3DPOS *) mesh, 0); } TriggerRicochetSpark(&target, LaraItem->pos.yRot, 3, 0); TriggerRicochetSpark(&target, LaraItem->pos.yRot, 3, 0); } else { item = &Items[itemNumber]; if (item->objectNumber != ID_SHOOT_SWITCH1 && item->objectNumber != ID_SHOOT_SWITCH2) { if (Objects[item->objectNumber].explodableMeshbits & ShatterItem.bit && LaserSight) { if (!Objects[item->objectNumber].intelligent) { item->meshBits &= ~ShatterItem.bit; ShatterImpactData.impactDirection = direction; ShatterImpactData.impactLocation = Vector3(ShatterItem.sphere.x, ShatterItem.sphere.y,ShatterItem.sphere.z); ShatterObject(&ShatterItem, 0, 128, target.roomNumber, 0); TriggerRicochetSpark(&target, LaraItem->pos.yRot, 3, 0); } else { if (item->objectNumber != ID_GUARD_LASER) { item->hitPoints -= 30; if (item->hitPoints < 0) item->hitPoints = 0; HitTarget(item, &target, Weapons[Lara.gunType].damage, 0); } else { angle = phd_atan(LaraItem->pos.zPos - item->pos.zPos, LaraItem->pos.xPos - item->pos.xPos) - item->pos.yRot; if (angle > -ANGLE(90) && angle < ANGLE(90)) { item->hitPoints = 0; HitTarget(item, &target, Weapons[Lara.gunType].damage, 0); } } } } else { if (DrawTarget && (Lara.gunType == WEAPON_REVOLVER || Lara.gunType == WEAPON_HK)) { if (Objects[item->objectNumber].intelligent) { HitTarget(item, &target, Weapons[Lara.gunType].damage, 0); } else { if (Objects[item->objectNumber].hitEffect == 3) TriggerRicochetSpark(&target, LaraItem->pos.yRot, 3, 0); } } else { if (item->objectNumber >= ID_SMASH_OBJECT1 && item->objectNumber <= ID_SMASH_OBJECT8) { SmashObject(itemNumber); } else { if (Objects[item->objectNumber].hitEffect == 1) { DoBloodSplat(target.x, target.y, target.z, (GetRandomControl() & 3) + 3, item->pos.yRot, item->roomNumber); } else if (Objects[item->objectNumber].hitEffect == 2) { TriggerRicochetSpark(&target, LaraItem->pos.yRot, 3, -5); } else if (Objects[item->objectNumber].hitEffect == 3) { TriggerRicochetSpark(&target, LaraItem->pos.yRot, 3, 0); } item->hitStatus = true; if (!Objects[item->objectNumber].undead) { item->hitPoints -= Weapons[Lara.gunType].damage; } } } } } else { if (ShatterItem.bit == 1 << Objects[item->objectNumber].nmeshes - 1) { if (!(item->flags & 0x40)) { if (item->objectNumber == ID_SHOOT_SWITCH1) ExplodeItemNode(item, Objects[item->objectNumber].nmeshes - 1, 0, 64); if (item->triggerFlags == 444 && item->objectNumber == ID_SHOOT_SWITCH2) { ProcessExplodingSwitchType8(item); } else { if (item->flags & IFLAG_ACTIVATION_MASK && (item->flags & IFLAG_ACTIVATION_MASK) != IFLAG_ACTIVATION_MASK) { room = item->roomNumber; GetFloorHeight(GetFloor(item->pos.xPos, item->pos.yPos - 256, item->pos.zPos, &room), item->pos.xPos, item->pos.yPos - 256, item->pos.zPos); TestTriggers(TriggerIndex, 1, item->flags & IFLAG_ACTIVATION_MASK); } else { for (count = GetSwitchTrigger(item, triggerItems, 1); count > 0; --count) { AddActiveItem(triggerItems[count - 1]); Items[triggerItems[count - 1]].status = ITEM_ACTIVE; Items[triggerItems[count - 1]].flags |= IFLAG_ACTIVATION_MASK; } } } } if (item->status != ITEM_DEACTIVATED) { AddActiveItem(itemNumber); item->status = ITEM_ACTIVE; item->flags |= IFLAG_ACTIVATION_MASK | 0x40; } } TriggerRicochetSpark(&target, LaraItem->pos.yRot, 3, 0); } } } else { if (LaserSight && itemNumber >= 0) { item = &Items[itemNumber]; if (item->objectNumber == ID_ENEMY_JEEP && item->meshBits & 1) { /* @FIXME This turns the LaserSight sprite of the Grappling Gun green and calls FireGrapplingBoltFromLasersight() */ } } } } else { if (itemNumber >= 0) { item = &Items[itemNumber]; if (item->objectNumber == ID_ENEMY_JEEP && Lara.gunType == WEAPON_CROSSBOW && item->meshBits & 1) { /* @FIXME This turns the LaserSight sprite of the Grappling Gun green */ } } } flag = 1; } else { if (Lara.gunType != WEAPON_CROSSBOW) { target.x -= target.x - src->x >> 5; target.y -= target.y - src->y >> 5; target.z -= target.z - src->z >> 5; if (firing && !result) TriggerRicochetSpark(&target, LaraItem->pos.yRot, 8, 0); } else { if (firing && LaserSight) { /* @FIXME This calls FireGrapplingBoltFromLasersight() */ } } } if (DrawTarget && (flag || !result)) { TriggerDynamicLight(target.x, target.y, target.z, 64, 255, 0, 0); LaserSightActive = 1; LaserSightX = target.x; LaserSightY = target.y; LaserSightZ = target.z; } return flag; } int ObjectOnLOS2(GAME_VECTOR* start, GAME_VECTOR* end, PHD_VECTOR* vec, MESH_INFO** mesh) // (F) (D) { int r, m; ROOM_INFO* room; short linknum, *box; ITEM_INFO* item; PHD_3DPOS pos; MESH_INFO* meshp; ClosestItem = 999; ClosestDist = SQUARE(end->x - start->x) + SQUARE(end->y - start->y) + SQUARE(end->z - start->z); for (r = 0; r < number_los_rooms; ++r) { room = &Rooms[los_rooms[r]]; for (m = 0; m < room->numMeshes; m++) { meshp = &room->mesh[m]; if (meshp->Flags & 1) { pos.xPos = meshp->x; pos.yPos = meshp->y; pos.zPos = meshp->z; pos.yRot = meshp->yRot; if (DoRayBox(start, end, &StaticObjects[meshp->staticNumber].xMinc, &pos, vec, -1 - meshp->staticNumber)) { *mesh = meshp; end->roomNumber = los_rooms[r]; } } } for (linknum = room->itemNumber; linknum != NO_ITEM; linknum = Items[linknum].nextItem) { item = &Items[linknum]; if (item->status != ITEM_DEACTIVATED && item->status != ITEM_INVISIBLE && (item->objectNumber != ID_LARA && Objects[item->objectNumber].collision != NULL || item->objectNumber == ID_LARA && GetLaraOnLOS)) { box = GetBoundsAccurate(item); pos.xPos = item->pos.xPos; pos.yPos = item->pos.yPos; pos.zPos = item->pos.zPos; pos.yRot = item->pos.yRot; if (DoRayBox(start, end, box, &pos, vec, linknum)) { end->roomNumber = los_rooms[r]; } } } } vec->x = ClosestCoord.x; vec->y = ClosestCoord.y; vec->z = ClosestCoord.z; return ClosestItem; } int GetRandomControl() // (F) (D) { rand_1 = 1103515245 * rand_1 + 12345; return rand_1 >> 10 & 0x7FFF; } void SeedRandomControl(int seed) // (F) (D) { rand_1 = seed; } int GetRandomDraw() // (F) (D) { rand_2 = 1103515245 * rand_2 + 12345; return rand_2 >> 10 & 0x7FFF; } void SeedRandomDraw(int seed) // (F) (D) { rand_2 = seed; } int GetCeiling(FLOOR_INFO* floor, int x, int y, int z) // (F) (D) { ROOM_INFO* room; FLOOR_INFO* floor2; int ceiling, t0, t1, t2, t3, dx, dz, xOff, yOff; short type, type2, function, cadj, trigger, *data; bool end; ITEM_INFO* item; floor2 = floor; while (floor2->skyRoom != NO_ROOM) { if (CheckNoColCeilingTriangle(floor, x, z) == 1) /* @ORIGINAL_BUG: the call is made with floor (which is constant in the while loop) instead of floor2 */ break; room = &Rooms[floor2->skyRoom]; floor2 = &XZ_GET_SECTOR(room, x - room->x, z - room->z); } ceiling = 256 * floor2->ceiling; if (ceiling != NO_HEIGHT) { if (floor2->index) { data = &FloorData[floor2->index]; type = *data; function = type & DATA_TYPE; ++data; end = false; if (function == TILT_TYPE || function == SPLIT1 || function == SPLIT2 || function == NOCOLF1T || function == NOCOLF1B || function == NOCOLF2T || function == NOCOLF2B) { ++data; if (type & END_BIT) end = true; type = *data; function = type & DATA_TYPE; ++data; } if (!end) { xOff = 0; yOff = 0; if (function != ROOF_TYPE) { if (function == SPLIT3 || function == SPLIT4 || function == NOCOLC1T || function == NOCOLC1B || function == NOCOLC2T || function == NOCOLC2B) { dx = x & 0x3FF; dz = z & 0x3FF; t0 = -(*data & DATA_TILT); t1 = -(*data >> 4 & DATA_TILT); t2 = -(*data >> 8 & DATA_TILT); t3 = -(*data >> 12 & DATA_TILT); if (function == SPLIT3 || function == NOCOLC1T || function == NOCOLC1B) { if (dx <= 1024 - dz) { cadj = type >> 10 & DATA_TYPE; if (cadj & 0x10) cadj |= 0xFFF0; ceiling += 256 * cadj; xOff = t2 - t1; yOff = t3 - t2; } else { cadj = type >> 5 & DATA_TYPE; if (cadj & 0x10) cadj |= 0xFFF0; ceiling += 256 * cadj; xOff = t3 - t0; yOff = t0 - t1; } } else { if (dx <= dz) { cadj = type >> 10 & DATA_TYPE; if (cadj & 0x10) cadj |= 0xFFF0; ceiling += 256 * cadj; xOff = t2 - t1; yOff = t0 - t1; } else { cadj = type >> 5 & DATA_TYPE; if (cadj & 0x10) cadj |= 0xFFF0; ceiling += 256 * cadj; xOff = t3 - t0; yOff = t3 - t2; } } } } else { xOff = *data >> 8; yOff = *(char *)data; } if (xOff < 0) { ceiling += (z & 0x3FF) * xOff >> 2; } else { ceiling -= (-1 - z & 0x3FF) * xOff >> 2; } if (yOff < 0) { ceiling += (-1 - x & 0x3FF) * yOff >> 2; } else { ceiling -= (x & 0x3FF) * yOff >> 2; } } } while (floor->pitRoom != NO_ROOM) { if (CheckNoColFloorTriangle(floor, x, z) == 1) break; room = &Rooms[floor->pitRoom]; floor = &XZ_GET_SECTOR(room, x - room->x, z - room->z); } if (floor->index) { data = &FloorData[floor->index]; do { type = *data; function = type & DATA_TYPE; ++data; switch (function) { case DOOR_TYPE: case TILT_TYPE: case ROOF_TYPE: case SPLIT1: case SPLIT2: case SPLIT3: case SPLIT4: case NOCOLF1T: case NOCOLF1B: case NOCOLF2T: case NOCOLF2B: case NOCOLC1T: case NOCOLC1B: case NOCOLC2T: case NOCOLC2B: ++data; break; case TRIGGER_TYPE: ++data; do { type2 = *data; trigger = TRIG_BITS(type2); ++data; if (trigger != TO_OBJECT) { if (trigger == TO_CAMERA || trigger == TO_FLYBY) { type2 = *data; ++data; } } else { item = &Items[type2 & VALUE_BITS]; if (Objects[item->objectNumber].ceiling && !(item->flags & 0x8000)) { Objects[item->objectNumber].ceiling(item, x, y, z, &ceiling); } } } while (!(type2 & END_BIT)); } } while (!(type & END_BIT)); } } return ceiling; } int DoRayBox(GAME_VECTOR* start, GAME_VECTOR* end, short* box, PHD_3DPOS* itemOrStaticPos, PHD_VECTOR* hitPos, short closesItemNumber) { // Ray FXMVECTOR rayStart = { start->x, start->y, start->z }; FXMVECTOR rayEnd = { end->x, end->y, end->z }; FXMVECTOR rayDir = { end->x - start->x, end->y - start->y, end->z - start->z }; XMVECTOR rayDirNormalized = XMVector3Normalize(rayDir); // Create the bounding box for raw collision detection Vector3 boxCentre = Vector3(itemOrStaticPos->xPos + (box[1] + box[0]) / 2.0f, itemOrStaticPos->yPos + (box[3] + box[2]) / 2.0f, itemOrStaticPos->zPos + (box[5] + box[4]) / 2.0f); Vector3 boxExtent = Vector3((box[1] - box[0]) / 2.0f, (box[3] - box[2]) / 2.0f, (box[5] - box[4]) / 2.0f); Quaternion rotation = Quaternion::CreateFromAxisAngle(Vector3::UnitY, TO_RAD(itemOrStaticPos->yRot)); BoundingOrientedBox obox = BoundingOrientedBox(boxCentre, boxExtent, rotation); // Get the collision with the bounding box float distance; bool collided = obox.Intersects(rayStart, rayDirNormalized, distance); // If no collision happened, then don't test spheres if (!collided) return 0; // Get the raw collision point Vector3 collidedPoint = rayStart + distance * rayDirNormalized; hitPos->x = collidedPoint.x - itemOrStaticPos->xPos; hitPos->y = collidedPoint.y - itemOrStaticPos->yPos; hitPos->z = collidedPoint.z - itemOrStaticPos->zPos; // Now in the case of items we need to test single spheres short* meshPtr = NULL; int bit = 0; int sp = -2; float minDistance = SECTOR(1024); int action = TrInput & IN_ACTION; if (closesItemNumber < 0) { // Static meshes don't require further tests sp = -1; minDistance = distance; } else { // For items instead we need to test spheres ITEM_INFO* item = &Items[closesItemNumber]; ObjectInfo* obj = &Objects[item->objectNumber]; // Get the ransformed sphere of meshes GetSpheres(item, CreatureSpheres, SPHERES_SPACE_WORLD, Matrix::Identity); SPHERE spheres[34]; memcpy(spheres, CreatureSpheres, sizeof(SPHERE) * 34); if (obj->nmeshes <= 0) return 0; meshPtr = Meshes[obj->meshIndex]; for (int i = 0; i < obj->nmeshes; i++) { // If mesh is visibile... if (item->meshBits & (1 << i)) { SPHERE* sphere = &CreatureSpheres[i]; // Create the bounding sphere and test it against the ray BoundingSphere sph = BoundingSphere(Vector3(sphere->x, sphere->y, sphere->z), sphere->r); float newDist; if (sph.Intersects(rayStart, rayDirNormalized, newDist)) { // HACK: Core seems to take in account for distance not the real hit point but the centre of the sphere. // This can work well for example for GUARDIAN because the head sphere is so big that would always be hit // and eyes would not be destroyed. newDist = sqrt(SQUARE(sphere->x - start->x) + SQUARE(sphere->y - start->y) + SQUARE(sphere->z - start->z)); // Test for min distance if (newDist < minDistance) { minDistance = newDist; meshPtr = Meshes[obj->meshIndex + i]; bit = 1 << i; sp = i; } } } } if (sp < -1) return 0; } if (distance >= ClosestDist) return 0; // Setup test result ClosestCoord.x = hitPos->x + itemOrStaticPos->xPos; ClosestCoord.y = hitPos->y + itemOrStaticPos->yPos; ClosestCoord.z = hitPos->z + itemOrStaticPos->zPos; ClosestDist = distance; ClosestItem = closesItemNumber; // If collided object is an item, then setup the shatter item data struct if (sp >= 0) { ITEM_INFO* item = &Items[closesItemNumber]; GetSpheres(item, CreatureSpheres, SPHERES_SPACE_WORLD | SPHERES_SPACE_BONE_ORIGIN, Matrix::Identity); ShatterItem.yRot = item->pos.yRot; ShatterItem.meshp = meshPtr; ShatterItem.sphere.x = CreatureSpheres[sp].x; ShatterItem.sphere.y = CreatureSpheres[sp].y; ShatterItem.sphere.z = CreatureSpheres[sp].z; ShatterItem.bit = bit; ShatterItem.flags = 0; } return 1; } void AnimateItem(ITEM_INFO* item) { item->touchBits = 0; item->hitStatus = false; item->frameNumber++; ANIM_STRUCT* anim = &Anims[item->animNumber]; if (anim->numberChanges > 0 && GetChange(item, anim)) { anim = &Anims[item->animNumber]; item->currentAnimState = anim->currentAnimState; if (item->requiredAnimState == item->currentAnimState) item->requiredAnimState = 0; } if (item->frameNumber > anim->frameEnd) { if (anim->numberCommands > 0) { short* cmd = &Commands[anim->commandIndex]; for (int i = anim->numberCommands; i > 0; i--) { switch (*(cmd++)) { case COMMAND_MOVE_ORIGIN: TranslateItem(item, cmd[0], cmd[1], cmd[2]); cmd += 3; break; case COMMAND_JUMP_VELOCITY: item->fallspeed = *(cmd++); item->speed = *(cmd++); item->gravityStatus = true; break; case COMMAND_DEACTIVATE: if (Objects[item->objectNumber].intelligent && !item->afterDeath) item->afterDeath = 1; item->status = ITEM_DEACTIVATED; break; case COMMAND_SOUND_FX: case COMMAND_EFFECT: cmd += 2; break; default: break; } } } item->animNumber = anim->jumpAnimNum; item->frameNumber = anim->jumpFrameNum; anim = &Anims[item->animNumber]; if (item->currentAnimState != anim->currentAnimState) { item->currentAnimState = anim->currentAnimState; item->goalAnimState = anim->currentAnimState; } if (item->requiredAnimState == item->currentAnimState) item->requiredAnimState = 0; } if (anim->numberCommands > 0) { short* cmd = &Commands[anim->commandIndex]; int flags; int effectID = 0; for (int i = anim->numberCommands; i > 0; i--) { switch (*(cmd++)) { case COMMAND_MOVE_ORIGIN: cmd += 3; break; case COMMAND_JUMP_VELOCITY: cmd += 2; break; case COMMAND_SOUND_FX: if (item->frameNumber != *cmd) { cmd += 2; break; } flags = cmd[1] & 0xC000; if (!Objects[item->objectNumber].waterCreature) { if (item->roomNumber == NO_ROOM) { item->pos.xPos = LaraItem->pos.xPos; item->pos.yPos = LaraItem->pos.yPos - 762; item->pos.zPos = LaraItem->pos.zPos; SoundEffect(cmd[1] & 0x3FFF, &item->pos, 2); } else if (Rooms[item->roomNumber].flags & ENV_FLAG_WATER) { if (!flags || flags == SFX_WATERONLY && (Rooms[Camera.pos.roomNumber].flags & ENV_FLAG_WATER || Objects[item->objectNumber].intelligent)) { SoundEffect(cmd[1] & 0x3FFF, &item->pos, 2); } } else if (!flags || flags == SFX_LANDONLY && !(Rooms[Camera.pos.roomNumber].flags & ENV_FLAG_WATER)) { SoundEffect(cmd[1] & 0x3FFF, &item->pos, 2); } } else { if (Rooms[Camera.pos.roomNumber].flags & ENV_FLAG_WATER) SoundEffect(cmd[1] & 0x3FFF, &item->pos, 1); else SoundEffect(cmd[1] & 0x3FFF, &item->pos, 0); } break; case COMMAND_EFFECT: if (item->frameNumber != *cmd) { cmd += 2; break; } FXType = cmd[1] & 0xC000; effectID = cmd[1] & 0x3FFF; effect_routines[effectID](item); cmd += 2; break; default: break; } } } int lateral = 0; if (item->gravityStatus) { item->fallspeed += (item->fallspeed >= 128 ? 1 : 6); item->pos.yPos += item->fallspeed; } else { int velocity = anim->velocity; if (anim->acceleration) velocity += anim->acceleration * (item->frameNumber - anim->frameBase); item->speed = velocity >> 16; lateral = anim->Xvelocity; if (anim->Xacceleration) lateral += anim->Xacceleration * (item->frameNumber - anim->frameBase); lateral >>= 16; } item->pos.xPos += item->speed * phd_sin(item->pos.yRot) >> W2V_SHIFT; item->pos.zPos += item->speed * phd_cos(item->pos.yRot) >> W2V_SHIFT; item->pos.xPos += lateral * phd_sin(item->pos.yRot + ANGLE(90)) >> W2V_SHIFT; item->pos.zPos += lateral * phd_cos(item->pos.yRot + ANGLE(90)) >> W2V_SHIFT; // Update matrices short itemNumber = item - Items; g_Renderer->UpdateItemAnimations(itemNumber, true); } void DoFlipMap(short group) { ROOM_INFO temp ; for (int i = 0; i < NumberRooms; i++) { ROOM_INFO* r = &Rooms[i]; if (r->flippedRoom >= 0 && r->flipNumber == group) { RemoveRoomFlipItems(r); ROOM_INFO* flipped = &Rooms[r->flippedRoom]; memcpy(&temp, r, sizeof(temp)); memcpy(r, flipped, sizeof(ROOM_INFO)); memcpy(flipped, &temp, sizeof(ROOM_INFO)); r->flippedRoom = flipped->flippedRoom; flipped->flippedRoom = -1; r->itemNumber = flipped->itemNumber; r->fxNumber = flipped->fxNumber; AddRoomFlipItems(r); g_Renderer->FlipRooms(i, r->flippedRoom); } } int status = FlipStats[group] == 0; FlipStats[group] = status; FlipStatus = status; for (int i = 0; i < NUM_SLOTS; i++) { BaddieSlots[i].LOT.targetBox = NO_BOX; } } void AddRoomFlipItems(ROOM_INFO* r) { for (short linkNum = r->itemNumber; linkNum != NO_ITEM; linkNum = Items[linkNum].nextItem) { ITEM_INFO* item = &Items[linkNum]; if (item->objectNumber == ID_RAISING_BLOCK1 && item->itemFlags[1]) AlterFloorHeight(item, -1024); if (item->objectNumber == ID_RAISING_BLOCK2) { if (item->itemFlags[1]) AlterFloorHeight(item, -2048); } } } void RemoveRoomFlipItems(ROOM_INFO* r) { for (short linkNum = r->itemNumber; linkNum != NO_ITEM; linkNum = Items[linkNum].nextItem) { ITEM_INFO* item = &Items[linkNum]; if (item->flags & 0x100 && Objects[item->objectNumber].intelligent && item->hitPoints <= 0 && item->hitPoints != NOT_TARGETABLE) { KillItem(linkNum); } } } void PlaySoundTrack(short track, short flags) { S_CDPlayEx(track, flags, 0); } void RumbleScreen() { if (!(GlobalCounter & 0x1FF)) SoundEffect(SFX_KLAXON, 0, 4104); if (RumbleTimer >= 0) RumbleTimer++; if (RumbleTimer > 450) { if (!(GetRandomControl() & 0x1FF)) { InGameCnt = 0; RumbleTimer = -32 - (GetRandomControl() & 0x1F); return; } } if (RumbleTimer < 0) { if (InGameCnt >= abs(RumbleTimer)) { Camera.bounce = -(GetRandomControl() % abs(RumbleTimer)); RumbleTimer++; } else { InGameCnt++; Camera.bounce = -(GetRandomControl() % InGameCnt); } } } void RefreshCamera(short type, short* data) { short trigger, value, targetOk; targetOk = 2; do { trigger = *(data++); value = trigger & VALUE_BITS; switch (TRIG_BITS(trigger)) { case TO_CAMERA: data++; if (value == Camera.last) { Camera.number = value; if ((Camera.timer < 0) || (Camera.type == LOOK_CAMERA) || (Camera.type == COMBAT_CAMERA)) { Camera.timer = -1; targetOk = 0; break; } Camera.type = FIXED_CAMERA; targetOk = 1; } else targetOk = 0; break; case TO_TARGET: if (Camera.type == LOOK_CAMERA || Camera.type == COMBAT_CAMERA) break; Camera.item = &Items[value]; break; } } while (!(trigger & END_BIT)); if (Camera.item) if (!targetOk || (targetOk == 2 && Camera.item->lookedAt && Camera.item != Camera.lastItem)) Camera.item = NULL; if (Camera.number == -1 && Camera.timer > 0) Camera.timer = -1; } int ExplodeItemNode(ITEM_INFO* item, int Node, int NoXZVel, int bits) { short Num; if (1 << Node & item->meshBits) { Num = bits; if (item->objectNumber == ID_SHOOT_SWITCH1 && (CurrentLevel == 4 || CurrentLevel == 7)) // TODO: remove hardcoded think ! { SoundEffect(SFX_SMASH_METAL, &item->pos, 0); } else if (Num == 256) { Num = -64; } GetSpheres(item, CreatureSpheres, SPHERES_SPACE_WORLD | SPHERES_SPACE_BONE_ORIGIN, Matrix::Identity); ShatterItem.yRot = item->pos.yRot; ShatterItem.bit = 1 << Node; ShatterItem.meshp = Meshes[Objects[item->objectNumber].meshIndex + Node]; ShatterItem.sphere.x = CreatureSpheres[Node].x; ShatterItem.sphere.y = CreatureSpheres[Node].y; ShatterItem.sphere.z = CreatureSpheres[Node].z; ShatterItem.il = (ITEM_LIGHT*) &item->legacyLightData; // TODO: remove it or at last change it with the new renderer light... ShatterItem.flags = item->objectNumber == ID_CROSSBOW_BOLT ? 0x400 : 0; ShatterImpactData.impactDirection = Vector3(0, -1, 0); ShatterImpactData.impactLocation = { (float)ShatterItem.sphere.x,(float)ShatterItem.sphere.y,(float)ShatterItem.sphere.z }; ShatterObject(&ShatterItem, NULL, Num, item->roomNumber, NoXZVel); item->meshBits &= ~ShatterItem.bit; return 1; } return 0; } int TriggerActive(ITEM_INFO* item) { int flag; flag = (~item->flags & IFLAG_REVERSE) >> 14; if ((item->flags & IFLAG_ACTIVATION_MASK) != IFLAG_ACTIVATION_MASK) { flag = !flag; } else { if (item->timer) { if (item->timer > 0) { --item->timer; if (!item->timer) item->timer = -1; } else if (item->timer < -1) { ++item->timer; if (item->timer == -1) item->timer = 0; } if (item->timer <= -1) flag = !flag; } } return flag; } int GetWaterHeight(int x, int y, int z, short roomNumber) { ROOM_INFO* r = &Rooms[roomNumber]; FLOOR_INFO* floor; short adjoiningRoom = NO_ROOM; do { int xBlock = (x - r->x) >> WALL_SHIFT; int zBlock = (z - r->z) >> WALL_SHIFT; if (zBlock <= 0) { zBlock = 0; if (xBlock < 1) xBlock = 1; else if (xBlock > r->ySize - 2) xBlock = r->ySize - 2; } else if (zBlock >= r->xSize - 1) { zBlock = r->xSize - 1; if (xBlock < 1) xBlock = 1; else if (xBlock > r->ySize - 2) xBlock = r->ySize - 2; } else if (xBlock < 0) xBlock = 0; else if (xBlock >= r->ySize) xBlock = r->ySize - 1; floor = &r->floor[zBlock + xBlock * r->xSize]; adjoiningRoom = GetDoor(floor); if (adjoiningRoom != NO_ROOM) { roomNumber = adjoiningRoom; r = &Rooms[adjoiningRoom]; } } while (adjoiningRoom != NO_ROOM); if (r->flags & (ENV_FLAG_WATER | ENV_FLAG_SWAMP)) { while (floor->skyRoom != NO_ROOM) { if (CheckNoColCeilingTriangle(floor, x, z) == 1) break; r = &Rooms[floor->skyRoom]; if (!(r->flags & (ENV_FLAG_WATER | ENV_FLAG_SWAMP))) return r->minfloor; floor = &XZ_GET_SECTOR(r, x - r->x, z - r->z); if (floor->skyRoom == NO_ROOM) break; } return r->maxceiling; } else { while (floor->pitRoom != NO_ROOM) { if (CheckNoColFloorTriangle(floor, x, z) == 1) break; r = &Rooms[floor->pitRoom]; if (r->flags & (ENV_FLAG_WATER | ENV_FLAG_SWAMP)) return r->maxceiling; floor = &XZ_GET_SECTOR(r, x - r->x, z - r->z); if (floor->pitRoom == NO_ROOM) break; } } return NO_HEIGHT; } int is_object_in_room(short roomNumber, short objectNumber) { short itemNumber = Rooms[roomNumber].itemNumber; if (itemNumber == NO_ITEM) return 0; while (true) { ITEM_INFO* item = &Items[itemNumber]; if (item->objectNumber == objectNumber) break; itemNumber = item->nextItem; if (itemNumber == NO_ITEM) return 0; } return 1; } void InterpolateAngle(short angle, short* rotation, short* outAngle, int shift) { short deltaAngle = angle - *rotation; if (deltaAngle < -32768) deltaAngle += 65536; else if (deltaAngle > 32768) deltaAngle -= 65536; if (outAngle) * outAngle = deltaAngle; *rotation += deltaAngle >> shift; } int IsRoomOutside(int x, int y, int z) { return 0; /* short offset = OutsideRoomOffsets[((x >> 12) * 27) + (z >> 12)]; if (offset == -1) return -2; if (offset < 0) { ROOM_INFO* r = &Rooms[(offset & 0x7FFF)]; if ((y > r->maxceiling) && (y < r->minfloor) && ((z > (r->z + 1024)) && (z < (r->z + ((r->xSize - 1) * 1024)))) && ((x > (r->x + 1024)) && (x < (r->x + ((r->ySize - 1) * 1024))))) { short roomNumber = offset & 0x7fff; FLOOR_INFO* floor = GetFloor(x, y, z, &roomNumber); int height = GetFloorHeight(floor, x, y, z); if (height == NO_HEIGHT || y > height) return -2; height = GetCeiling(floor, x, y, z); if (y < height) return -2; if (!(r->flags & (ENV_FLAG_WIND | ENV_FLAG_WATER))) return -3; IsRoomOutsideNo = offset & 0x7FFF; return 1; } else return -2; } else { unsigned char* s = &OutsideRoomTable[offset]; while (*s != 0xFF) { ROOM_INFO* r = &Rooms[*s]; if ((y > r->maxceiling && y < r->minfloor) && ((z > (r->z + 1024)) && (z < (r->z + ((r->xSize - 1) * 1024)))) && ((x > (r->x + 1024)) && (x < (r->x + ((r->ySize - 1) * 1024))))) { short roomNumber = *s; FLOOR_INFO* floor = GetFloor(x, y, z, &roomNumber); int height = GetFloorHeight(floor, x, y, z); if (height == NO_HEIGHT || y > height) return -2; height = GetCeiling(floor, x, y, z); if (y < height) return -2; if (!(r->flags & (ENV_FLAG_WIND | ENV_FLAG_WATER))) return -3; IsRoomOutsideNo = *s; return 1; } s++; } return -2; }*/ }