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- /* -*- Mode: C++; tab-width: 3; indent-tabs-mode: t; c-basic-offset: 3 -*- */
- /*================================================================
- *
- * Project : OpenRaider
- * Author : Terry 'Mongoose' Hendrix II
- * Website : http://www.westga.edu/~stu7440/
- * Email : stu7440@westga.edu
- * Object : World
- * License : No use w/o permission (C) 2002 Mongoose
- * Comments: The game world ( model )
- *
- *
- * This file was generated using Mongoose's C++
- * template generator script. <stu7440@westga.edu>
- *
- *-- History -------------------------------------------------
- *
- * 2002.12.16:
- * Mongoose - Created
- =================================================================*/
-
- #ifdef DEBUG_MEMEORY
- # include "memeory_test.h"
- #endif
-
- #include <math.h>
- #include "World.h"
-
-
- ////////////////////////////////////////////////////////////
- // Constructors
- ////////////////////////////////////////////////////////////
-
- World::World()
- {
- mClearLock = false;
- mFlags = 0;
- mEntities.setError(0x0);
- mRooms.setError(0x0);
- mMeshes.setError(0x0);
- mSprites.setError(0x0);
- mModels.setError(0x0);
- }
-
-
- World::~World()
- {
- destroy();
- }
-
-
- ////////////////////////////////////////////////////////////
- // Public Accessors
- ////////////////////////////////////////////////////////////
-
- int World::getRoomByLocation(int index, float x, float y, float z)
- {
- room_mesh_t *room = mRooms[index];
-
- if (room)
- {
- if (x > room->bbox_min[0] && x < room->bbox_max[0] &&
- z > room->bbox_min[2] && z < room->bbox_max[2])
- {
- if (y > room->bbox_min[1] && y < room->bbox_max[1])
- return index;
- }
- }
-
- return getRoomByLocation(x, y, z);
- }
-
-
- int World::getRoomByLocation(float x, float y, float z)
- {
- room_mesh_t *room;
- int hop = -1;
-
-
- for (mRooms.start(); mRooms.forward(); mRooms.next())
- {
- room = mRooms.current();
-
- if (!room)
- continue;
-
- if (x > room->bbox_min[0] && x < room->bbox_max[0] &&
- z > room->bbox_min[2] && z < room->bbox_max[2])
- {
- // This room contains current position
- if (y > room->bbox_min[1] && y < room->bbox_max[1])
- return mRooms.getCurrentIndex();
-
- // This room is above or below current position
- hop = mRooms.getCurrentIndex();
- }
- }
-
- // Room is -1? Must be in void, try to hop to room with same X,Z
- if (mFlags & fEnableHopping)
- return hop;
-
- return -1;
- }
-
-
- int World::getAdjoiningRoom(int index,
- float x, float y, float z,
- float x2, float y2, float z2)
- {
- room_mesh_t *room = mRooms[index];
- portal_t * portal;
- vec3_t intersect, p1, p2;
-
-
- p1[0] = x; p1[1] = y; p1[2] = z;
- p2[0] = x2; p2[1] = y2; p2[2] = z2;
-
- if (room)
- {
- for (room->portals.start(); room->portals.forward();
- room->portals.next())
- {
- portal = room->portals.current();
-
- if (!portal)
- continue;
-
- if (helIntersectionLineAndPolygon(intersect, p1, p2, 4,
- portal->vertices))
- {
- return portal->adjoining_room;
- }
- }
- }
-
- return -1;
- }
-
-
- int World::getSector(int room, float x, float z, float *floor, float *ceiling)
- {
- room_mesh_t *r;
- sector_t * s;
- int sector;
-
-
- r = mRooms[room];
-
- if (!r)
- return -1;
-
- sector = (((((int)x - (int)r->pos[0]) / 1024) * r->numZSectors) +
- (((int)z - (int)r->pos[2]) / 1024));
-
- if (sector > -1)
- {
- s = r->sectors[sector];
-
- if (!s)
- return -1;
-
- *floor = s->floor;
- *ceiling = s->ceiling;
- }
-
- return sector;
- }
-
-
- int World::getSector(int room, float x, float z)
- {
- int sector;
- room_mesh_t *r;
-
-
- r = mRooms[room];
-
- if (!r)
- {
- return -1;
- }
-
- sector = (((((int)x - (int)r->pos[0]) / 1024) * r->numZSectors) +
- (((int)z - (int)r->pos[2]) / 1024));
-
- if (sector < 0)
- {
- return -1;
- }
-
- return sector;
- }
-
-
- unsigned int World::getRoomInfo(int room)
- {
- room_mesh_t *r;
-
-
- r = mRooms[room];
-
- if (!r)
- {
- return 0;
- }
-
- return r->flags;
- }
-
-
- bool World::isWall(int room, int sector)
- {
- room_mesh_t *r;
- sector_t *sect;
-
-
- r = mRooms[room];
-
- if (!r)
- {
- return true;
- }
-
- sect = r->sectors[sector];
-
- if (!sect)
- {
- return true;
- }
-
- return (sector > 0 && sect->wall);
- }
-
-
- bool World::getHeightAtPosition(int index, float x, float *y, float z)
- {
- room_mesh_t *room = mRooms[index];
-
- #ifdef OBSOLETE_USING_BOXES
- unsigned int i;
- float zmax, xmax, zmin, xmin;
-
-
- if (!room)
- {
- return false;
- }
-
- // Mongoose 2002.08.14, It's 0302 - give me a fucking break --
- // this works albeit poorly =)
- for (i = 0; (int)i < room->num_boxes; ++i)
- {
- xmax = room->boxes[i].c.pos[0];
- xmin = room->boxes[i].a.pos[0];
- zmax = room->boxes[i].c.pos[2];
- zmin = room->boxes[i].a.pos[2];
-
- if (x < xmax && x > xmin && z < zmax && z > zmin)
- {
- //printf("%f %f %f %f\n", xmax, xmin, zmax, zmin);
-
- *y = room->boxes[i].a.pos[1]; // hhmm...room->pos[1] +
- return true;
- }
- }
-
- return false;
- #else
- int sector;
- sector_t *sect;
-
-
- if (!room)
- {
- return false;
- }
-
- // Mongoose 2002.08.14, Remember sector_z is width of sector array
- sector = getSector(index, x, z);
-
- sect = room->sectors[sector];
-
- if (!sect)
- {
- return true;
- }
-
- *y = sect->floor;
-
- return true;
- #endif
- }
-
-
- // Temp methods for rendering use until more refactoring is done
- #ifdef BAD_BLOOD
- model_mesh_t *World::getMesh(int index)
- {
- return mMeshes[index];
- }
-
- skeletal_model_t *World::getModel(int index)
- {
- return mModels[index];
- }
-
- room_mesh_t *World::getRoom(int index)
- {
- return mRooms[index];
- }
-
- Vector<entity_t *> *World::getEntities()
- {
- return &mEntities;
- }
-
- Vector<sprite_seq_t *> *World::getSprites()
- {
- return &mSprites;
- }
-
- Vector<room_mesh_t *> *World::getRooms()
- {
- return &mRooms;
- }
- #endif
-
-
- ////////////////////////////////////////////////////////////
- // Public Mutators
- ////////////////////////////////////////////////////////////
-
- void World::setFlag(WorldFlag flag)
- {
- mFlags |= flag;
- }
-
-
-
- void World::clearFlag(WorldFlag flag)
- {
- mFlags |= flag;
- mFlags ^= flag;
- }
-
-
- void World::destroy()
- {
- // Add some locking to check use state first
- if (!mClearLock)
- {
- clear();
- }
- }
-
-
- void World::addRoom(room_mesh_t *room)
- {
- mClearLock = false;
- mRooms.pushBack(room);
- }
-
-
- void World::addMesh(model_mesh_t *mesh)
- {
- if (mesh)
- {
- mClearLock = false;
- mMeshes.pushBack(mesh);
- }
- }
-
-
- void World::addEntity(entity_t *e)
- {
- if (e)
- {
- mClearLock = false;
- e->master = 0x0;
- e->moveType = worldMoveType_walk; // Walk
- e->room = getRoomByLocation(e->pos[0], e->pos[1], e->pos[2]);
- mEntities.pushBack(e);
- }
- }
-
-
- int World::addModel(skeletal_model_t *model)
- {
- if (model)
- {
- mClearLock = false;
- mModels.pushBack(model);
- return mModels.end();
- }
-
- return -1;
- }
-
-
- void World::addSprite(sprite_seq_t *sprite)
- {
- if (sprite)
- {
- mClearLock = false;
- mSprites.pushBack(sprite);
- }
- }
-
-
- void World::moveEntity(entity_t *e, char movement)
- {
- const float moved = 180.0f;
- const float testd = 220.0f;
- const float camHeight = 8.0f;
- float x, y, z, pitch, h, floor, ceiling;
- int room, sector;
- bool wall;
- unsigned int roomFlags;
-
-
- if (!e)
- {
- return;
- }
-
- switch (e->moveType)
- {
- case worldMoveType_walkNoSwim:
- case worldMoveType_walk:
- pitch = 0.0f; // in the future pitch could control jump up blocks here
- break;
- default:
- pitch = e->angles[2];
- }
-
- switch (movement)
- {
- case 'f':
- x = e->pos[0] + (testd * sin(e->angles[1]));
- y = e->pos[1] + (testd * sin(pitch));
- z = e->pos[2] + (testd * cos(e->angles[1]));
- break;
- case 'b':
- x = e->pos[0] - (testd * sin(e->angles[1]));
- y = e->pos[1] - (testd * sin(pitch));
- z = e->pos[2] - (testd * cos(e->angles[1]));
- break;
- case 'l':
- x = e->pos[0] - (testd * sin(e->angles[1] + 90.0));
- y = e->pos[1];
- z = e->pos[2] - (testd * cos(e->angles[1] + 90.0));
- break;
- case 'r':
- x = e->pos[0] + (testd * sin(e->angles[1] + 90.0));
- y = e->pos[1];
- z = e->pos[2] + (testd * cos(e->angles[1] + 90.0));
- break;
- default:
- return;
- }
-
- //room = getRoomByLocation(x, y, z);
- room = getRoomByLocation(e->room, x, y, z);
-
- if (room == -1) // Will we hit a portal?
- {
- #define ADJ_ROOM_CHECK
- #ifdef ADJ_ROOM_CHECK
- room = getAdjoiningRoom(e->room,
- e->pos[0], e->pos[1], e->pos[2],
- x, y, z);
- #else
- if (!mFlags & fEnableHopping)
- {
- mFlags |= fEnableHopping;
- room = getRoomByLocation(e->room, x, y, z);
- printf("Hopped\n");
- mFlags ^= fEnableHopping;
- }
-
- //room = getRoomByLocation(x, y, z);
- #endif
-
- if (room > -1)
- {
- printf("Crossing from room %i to %i\n", e->room, room);
- }
- }
-
- roomFlags = getRoomInfo(room);
- sector = getSector(room, x, z, &floor, &ceiling);
- wall = isWall(room, sector);
-
- // If you're underwater you may want to swim =)
- // ...if you're worldMoveType_walkNoSwim, you better hope it's shallow
- if (roomFlags & roomFlag_underWater && e->moveType == worldMoveType_walk)
- {
- e->moveType = worldMoveType_swim;
- }
-
- // Don't swim on land
- if (!(roomFlags & roomFlag_underWater) && e->moveType == worldMoveType_swim)
- {
- e->moveType = worldMoveType_walk;
- }
-
- // Mongoose 2002.09.02, Add check for room -> room transition
- // ( Only allow by movement between rooms by using portals )
- if ((e->moveType == worldMoveType_noClipping ||
- e->moveType == worldMoveType_fly ||
- e->moveType == worldMoveType_swim) ||
- room > -1 && !wall)
- {
- e->room = room;
-
- switch (movement)
- {
- case 'f':
- x = e->pos[0] + (moved * sin(e->angles[1]));
- y = e->pos[1] + (moved * sin(pitch));
- z = e->pos[2] + (moved * cos(e->angles[1]));
- break;
- case 'b':
- x = e->pos[0] - (moved * sin(e->angles[1]));
- y = e->pos[1] - (moved * sin(pitch));
- z = e->pos[2] - (moved * cos(e->angles[1]));
- break;
- case 'l':
- x = e->pos[0] - (moved * sin(e->angles[1] + 90.0));
- z = e->pos[2] - (moved * cos(e->angles[1] + 90.0));
- break;
- case 'r':
- x = e->pos[0] + (moved * sin(e->angles[1] + 90.0));
- z = e->pos[2] + (moved * cos(e->angles[1] + 90.0));
- break;
- }
-
- // FIXME: Test for vector (move vector) / plane (portal) collision here
- // to see if we need to switch rooms... man...
-
- h = y;
- getHeightAtPosition(room, x, &h, z);
-
- switch (e->moveType)
- {
- case worldMoveType_fly:
- case worldMoveType_swim:
- #ifdef DIVE_GAP
- // Clips to top of water, waiting for DIVE event
- if (h < floor)
- e->pos[1] = floor;
- else if (h > ceiling)
- e->pos[1] = ceiling;
- else
- e->pos[1] = y;
- #endif
-
- // Don't fall out of world, avoid a movement that does
- if (h > y - camHeight)
- {
- e->pos[0] = x;
- e->pos[1] = y;
- e->pos[2] = z;
- }
- break;
- case worldMoveType_walk:
- case worldMoveType_walkNoSwim:
- y = e->pos[1]; // Override vector movement walking ( er, not pretty )
-
- // Now fake gravity
- // Mongoose 2002.08.14, Remember TR is upside down ( you fall 'up' )
-
- //ddist = h - e->pos[1];
-
- // This is to force false gravity, by making camera stay on ground
- e->pos[1] = h; //roomFloor->bbox_min[1];
-
- // Check for camera below terrian and correct
- if (e->pos[1] < h - camHeight)
- {
- e->pos[1] = h - camHeight;
- }
-
- e->pos[0] = x;
- e->pos[2] = z;
- break;
- case worldMoveType_noClipping:
- e->pos[0] = x;
- e->pos[1] = y;
- e->pos[2] = z;
- }
-
- #ifdef OBSOLETE
- m_text->SetString(1,"Room %2i Sector %2i %sPos %.0f %.0f %.0f Yaw %.0f",
- room, sector,
- wall ? " Wall " : " ",
- e->pos[0], e->pos[1], e->pos[2], e->angles[1]);
- #endif
- }
- else
- {
- e->moving = false;
- return;
- }
-
- e->room = room;
- e->moving = true;
- }
-
-
- ////////////////////////////////////////////////////////////
- // Private Accessors
- ////////////////////////////////////////////////////////////
-
-
- ////////////////////////////////////////////////////////////
- // Private Mutators
- ////////////////////////////////////////////////////////////
-
- void World::clear()
- {
- room_mesh_t *room;
- model_mesh_t *mesh;
- sprite_seq_t *sprite;
- skeletal_model_t *model;
- bone_frame_t *boneframe;
- bone_tag_t *tag;
- animation_frame_t *animation;
- List<skeletal_model_t *> cache;
-
-
- mClearLock = true;
-
- mEntities.erase();
-
- for (mRooms.start(); mRooms.forward(); mRooms.next())
- {
- room = mRooms.current();
-
- if (room)
- {
- room->portals.erase();
- room->models.erase();
- room->sprites.erase();
- room->sectors.erase();
- room->boxes.erase();
- }
- }
-
- mRooms.erase();
-
- for (mMeshes.start(); mMeshes.forward(); mMeshes.next())
- {
- mesh = mMeshes.current();
-
- if (!mesh)
- continue;
-
- for (mesh->texturedTriangles.start();
- mesh->texturedTriangles.forward();
- mesh->texturedTriangles.next())
- {
- if (mesh->texturedTriangles.current())
- delete mesh->texturedTriangles.current();
- }
-
- for (mesh->coloredTriangles.start(); mesh->coloredTriangles.forward();
- mesh->coloredTriangles.next())
- {
- if (mesh->coloredTriangles.current())
- delete mesh->coloredTriangles.current();
- }
-
- for (mesh->texturedRectangles.start();
- mesh->texturedRectangles.forward();
- mesh->texturedRectangles.next())
- {
- if (mesh->texturedRectangles.current())
- delete mesh->texturedRectangles.current();
- }
-
- for (mesh->coloredRectangles.start(); mesh->coloredRectangles.forward();
- mesh->coloredRectangles.next())
- {
- if (mesh->coloredRectangles.current())
- delete mesh->coloredRectangles.current();
- }
-
- if (mesh->vertices)
- delete [] mesh->vertices;
-
- if (mesh->colors)
- delete [] mesh->colors;
-
- if (mesh->normals)
- delete [] mesh->normals;
-
- delete mesh;
- }
-
- mMeshes.clear();
-
- for (mSprites.start(); mSprites.forward(); mSprites.next())
- {
- sprite = mSprites.current();
-
- if (!sprite)
- continue;
-
- if (sprite->sprite)
- delete [] sprite->sprite;
-
- delete sprite;
- }
-
- mSprites.clear();
-
- for (mModels.start(); mModels.forward(); mModels.next())
- {
- model = mModels.current();
-
- if (!model)
- continue;
-
- // No smart pointers, so skip if deleted once =)
- if (!cache.SearchKey(model) == UINT_MAX)
- {
- cache.Add(model);
- }
- else
- {
- continue;
- }
-
- for (model->animation.start(); model->animation.forward();
- model->animation.next())
- {
- animation = model->animation.current();
-
- if (!animation)
- continue;
-
- for (animation->frame.start(); animation->frame.forward();
- animation->frame.next())
- {
- boneframe = animation->frame.current();
-
- if (!boneframe)
- continue;
-
- for (boneframe->tag.start(); boneframe->tag.forward();
- boneframe->tag.next())
- {
- tag = boneframe->tag.current();
-
- if (!tag)
- continue;
-
- delete tag;
- }
-
- delete boneframe;
- }
-
- delete animation;
- }
-
- delete model;
- }
-
- mModels.clear();
- }
-
-
- ////////////////////////////////////////////////////////////
- // Unit Test code
- ////////////////////////////////////////////////////////////
-
- #ifdef UNIT_TEST_WORLD
- int runWorldUnitTest(int argc, char *argv[])
- {
- return 0;
- }
-
-
- int main(int argc, char *argv[])
- {
- printf("[World class test]\n");
-
- runWorldUnitTest(argc, argv);
-
- return 0;
- }
- #endif
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