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146 lines
3.5 KiB
C++
146 lines
3.5 KiB
C++
#include "framework.h"
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#include "items.h"
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#include "floordata.h"
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#include "control.h"
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#include "level.h"
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#include "effects\effects.h"
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#include "Sound\sound.h"
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#include "camera.h"
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#include "sphere.h"
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#include "lara.h"
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#define TRAIN_VEL 260
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#define LARA_TRAIN_DEATH_ANIM 3;
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long TrainTestHeight(ITEM_INFO *item, long x, long z, short *room_number)
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{
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float s, c;
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PHD_VECTOR pos;
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FLOOR_INFO *floor;
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c = phd_cos(item->pos.yRot);
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s = phd_sin(item->pos.yRot);
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pos.x = item->pos.xPos + z * s + x * c;
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pos.y = item->pos.yPos - z * phd_sin(item->pos.xRot) + x * phd_sin(item->pos.zRot);
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pos.z = item->pos.zPos + z * c - x * s;
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*room_number = item->roomNumber;
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floor = GetFloor(pos.x, pos.y, pos.z, room_number);
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return GetFloorHeight(floor, pos.x, pos.y, pos.z);
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}
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void TrainControl(short trainNum)
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{
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ITEM_INFO *train;
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long fh, rh;
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FLOOR_INFO *floor;
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short roomNum;
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float s, c;
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train = &g_Level.Items[trainNum];
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if (!TriggerActive(train))
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return;
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if (train->itemFlags[0] == 0)
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train->itemFlags[0] = train->itemFlags[1] = TRAIN_VEL;
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c = phd_cos(train->pos.yRot);
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s = phd_sin(train->pos.yRot);
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train->pos.xPos += train->itemFlags[1] * s;
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train->pos.zPos += train->itemFlags[1] * c;
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rh = TrainTestHeight(train, 0, 5120, &roomNum);
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train->pos.yPos = fh = TrainTestHeight(train, 0, 0, &roomNum);
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if (fh == NO_HEIGHT)
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{
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KillItem(trainNum);
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return;
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}
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train->pos.yPos -= 32;// ?
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roomNum = train->roomNumber;
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GetFloor(train->pos.xPos, train->pos.yPos, train->pos.zPos, &roomNum);
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if (roomNum != train->roomNumber)
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ItemNewRoom(trainNum, roomNum);
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train->pos.xRot = -(rh - fh) * 2;
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TriggerDynamicLight(train->pos.xPos + 3072 * s, train->pos.yPos, train->pos.zPos + 3072 * c, 16, 31, 31, 31);
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if (train->itemFlags[1] != TRAIN_VEL)
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{
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if ((train->itemFlags[1] -= 48) < 0)
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train->itemFlags[1] = 0;
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if (!UseForcedFixedCamera)
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{
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ForcedFixedCamera.x = train->pos.xPos + 8192 * s;
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ForcedFixedCamera.z = train->pos.zPos + 8192 * c;
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roomNum = train->roomNumber;
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floor = GetFloor(ForcedFixedCamera.x, train->pos.yPos - 512, ForcedFixedCamera.z, &roomNum);
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ForcedFixedCamera.y = GetFloorHeight(floor, ForcedFixedCamera.x, train->pos.yPos - 512, ForcedFixedCamera.z);
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ForcedFixedCamera.roomNumber = roomNum;
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UseForcedFixedCamera = 1;
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}
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}
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else
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SoundEffect(SFX_TR3_TUBE_LOOP, &train->pos, SFX_ALWAYS);
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}
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void TrainCollision(short trainNum, ITEM_INFO *larA, COLL_INFO *coll)
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{
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ITEM_INFO *train;
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long x, z;
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float s, c;
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train = &g_Level.Items[trainNum];
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if (!TestBoundsCollide(train, larA, coll->radius))
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return;
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if (!TestCollision(train, larA))
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return;
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SoundEffect(SFX_TR3_LARA_GENERAL_DEATH, &larA->pos, SFX_ALWAYS);
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SoundEffect(SFX_TR3_LARA_FALLDETH, &larA->pos, SFX_ALWAYS);
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StopSoundEffect(SFX_TR3_TUBE_LOOP);
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larA->animNumber = Objects[ID_LARA_EXTRA_ANIMS].animIndex + LARA_TRAIN_DEATH_ANIM;
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larA->frameNumber = g_Level.Anims[larA->animNumber].frameBase;
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// larA->currentAnimState = EXTRA_TRAINKILL;
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// larA->goalAnimState = EXTRA_TRAINKILL;
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larA->hitPoints = 0;
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larA->pos.yRot = train->pos.yRot;
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larA->fallspeed = 0;
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larA->gravityStatus = false;
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larA->speed = 0;
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AnimateItem(larA);
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Lara.ExtraAnim = 1;
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Lara.gunStatus = LG_HANDS_BUSY;
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Lara.gunType = WEAPON_NONE;
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Lara.hitDirection = -1;
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Lara.air = -1;
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train->itemFlags[1] = 160;
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c = phd_cos(train->pos.yRot);
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s = phd_sin(train->pos.yRot);
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x = larA->pos.xPos + 256 * s;
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z = larA->pos.zPos + 256 * c;
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DoLotsOfBlood(x, larA->pos.yPos - 512, z, 1024, train->pos.yRot, larA->roomNumber, 15);
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}
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