Ogre::Vector3 PlayerSpawner::spawnPlayer(uint32_t player_id, bool is_pinto)
{
Ogre::Vector3 position;
if(GameState::instance()->team_mode == FFA || GameState::instance()->game_mode == PINTO)
{
position = free_positions[RAND_RANGE(0, free_positions.size())];
}
else
{
float rand_x = RAND_RANGE(0, SPAWN_RAND_RADIUS_MAX) - SPAWN_RAND_RADIUS_MAX;
float rand_z = RAND_RANGE(0, SPAWN_RAND_RADIUS_MAX) - SPAWN_RAND_RADIUS_MAX;
if(NetworkManager::instance()->player_team_id_map[player_id] == RED_TEAM)
{
position = red_position;
position.x = position.x + rand_x;
position.z = position.z + rand_z;
}
else
{
position = blue_position;
position.x = position.x + rand_x;
position.z = position.z + rand_z;
}
}
bool self = false;
if(player_id == NetworkManager::instance()->player_id)
{
self = true;
}
uint32_t version = RAND_RANGE(0, 5);
PlayerCharacter *player = new PlayerCharacter(self, scene, "PixelMan.mesh",
position.x, position.y + 50, position.z,
0, 0, 0, 1,
10, 10, 10,
player_id, version, is_pinto);
player->team_id = NetworkManager::instance()->player_team_id_map[player_id];
if(player->team_id == BLUE_TEAM)
{
player->switchToBlueTeam();
}
GameState::instance()->players[player_id] = player;
if(self)
{
GameState::instance()->player = player;
}
NetworkManager::instance()->vital->setPlayerRespawn(position.x, position.y, position.z,
player_id, NetworkManager::instance()->player_team_id_map[player_id], version, is_pinto);
return position;
}
void ShotGun::shoot_hook()
{
Ogre::Vector3 cam_dir = ((Camera*)(player->controller->fps_camera))->camera->getDirection();
Ogre::Vector3 cam_pos = ((Camera*)(player->controller->fps_camera))->camera->getPosition();
Ogre::Vector3 shoot_vector = shoot_pos->node->convertLocalToWorldPosition(shoot_pos->node->getPosition());
btVector3 from = btVector3(cam_pos.x, cam_pos.y, cam_pos.z) + (btVector3(cam_dir.x, cam_dir.y, cam_dir.z) * shoot_from_offset);
btVector3 pre_to = btVector3(cam_pos.x, cam_pos.y, cam_pos.z) + (btVector3(cam_dir.x, cam_dir.y, cam_dir.z) * shoot_distance);
btVector3 to;
for (int i = 0; i < SHOOT_NUM; ++i)
{
int rand_shoot_offset = 300;
to = pre_to + btVector3(RAND_RANGE(0, rand_shoot_offset) - rand_shoot_offset, RAND_RANGE(0, rand_shoot_offset) - rand_shoot_offset,
RAND_RANGE(0, rand_shoot_offset) - rand_shoot_offset);
btCollisionWorld::ClosestRayResultCallback rayCallback(from, to);
rayCallback.m_collisionFilterGroup = COL_BULLET;
rayCallback.m_collisionFilterMask = COL_BULLET_COLLIDER_WITH;
Component::_gameObject->scene->physics_world->rayTest(from, to, rayCallback);
if(rayCallback.hasHit())
{
btVector3 point = rayCallback.m_hitPointWorld;
if(rayCallback.m_collisionObject->getUserPointer() != NULL)
{
HitBox* hit_box = (HitBox*)(rayCallback.m_collisionObject->getUserPointer());
if(hit_box->player->player_id != NetworkManager::instance()->player_id
&& ((GameState::instance()->team_mode != TEAM) || (hit_box->player->team_id != GameState::instance()->player->team_id)
|| (GameState::instance()->game_mode == PINTO)))
{
int damage_sent = hit_box->getDamage(damage);
uint32_t enemy_id = hit_box->player->player_id;
NetworkManager::instance()->vital->setDamage(damage_sent, enemy_id);
AudioManager::instance()->playBlootSplat(Ogre::Vector3(point.x(), point.y(), point.z()));
ParticleManager::instance()->EmitBloodSpurt(Ogre::Vector3(point.x(), point.y(), point.z()), -cam_dir);
NetworkManager::instance()->particle->setBlood(point.x(), point.y() , point.z(), -cam_dir.x, -cam_dir.y, -cam_dir.z);
}
}
else
{
AudioManager::instance()->playBulletDirtCollision(Ogre::Vector3(point.x(), point.y(), point.z()));
ParticleManager::instance()->EmitDust(Ogre::Vector3(point.x(), point.y(), point.z()), -cam_dir);
NetworkManager::instance()->particle->setDust(point.x(), point.y() , point.z(), -cam_dir.x, -cam_dir.y, -cam_dir.z);
}
}
}
}
void AudioManager::stopPinto()
{
in_pinto = false;
Mix_HaltMusic();
current_music = normal_music[RAND_RANGE(0, MUSIC_NUM)];
Mix_PlayMusic(current_music, 0);
}
static unsigned long handle_arg_iovec(struct syscallentry *entry, struct syscallrecord *rec, unsigned int argnum)
{
unsigned long num_entries;
num_entries = RAND_RANGE(1, 256);
switch (argnum) {
case 1: if (entry->arg2type == ARG_IOVECLEN)
rec->a2 = num_entries;
break;
case 2: if (entry->arg3type == ARG_IOVECLEN)
rec->a3 = num_entries;
break;
case 3: if (entry->arg4type == ARG_IOVECLEN)
rec->a4 = num_entries;
break;
case 4: if (entry->arg5type == ARG_IOVECLEN)
rec->a5 = num_entries;
break;
case 5: if (entry->arg6type == ARG_IOVECLEN)
rec->a6 = num_entries;
break;
}
return (unsigned long) alloc_iovec(num_entries);
}
const struct yut_kstr *yut_randz(int bin, int min, int max) {
int i = RAND_RANGE(uint, min, max);
struct yut_tracked *x = calloc(
sizeof(*x) + i, 1);
x->core.len = i;
if (bin) {
while (i--)
x->core.land[i] = (char)RAND_RANGE(uint, 0, 255);
} else {
while (i--)
x->core.land[i] = (char)RAND_RANGE(uint, 32, 126);
}
x->next = top->head;
top->head = x;
return &x->core;
}
void FractalTree::generate(
GLfloat length,
GLfloat thickness,
GLfloat y,
GLfloat tx,
GLfloat ty,
GLfloat tz) {
trunkLength = length;
trunkThickness = thickness;
thetaX = tx;
thetaY = ty;
thetaZ = tz;
posY = y;
GLfloat range = angleVariation;
// If the trunkLength is still longer than the minTrunkLength,
// then keep drawing the tree recursively.
if (trunkLength > minTrunkLength) {
// Generate the subtrees.
subtrees = new FractalTree*[subtreesNum];
for (GLint i = 0; i < subtreesNum; ++i) {
subtrees[i] = new FractalTree(
angleVariation,
lengthFactor,
thicknessFactor,
minTrunkLength,
subtreesNum
);
subtrees[i]->generate(
trunkLength * lengthFactor,
trunkThickness * thicknessFactor,
trunkLength,
RAND_RANGE(-range, range),
RAND_RANGE(-range, range),
RAND_RANGE(-range, range)
);
}
}
else {
subtrees = NULL;
}
}
static void fill_swapped(int64_t *dst, const int size, const int swapped_cnt) {
int i, tmp;
size_t ind1 = 0;
size_t ind2 = 0;
fill_sorted(dst, size);
for (i = 0; i < swapped_cnt; i++) {
ind1 = lrand48();
RAND_RANGE(ind1, 0, size);
ind2 = lrand48();
RAND_RANGE(ind2, 0, size);
}
tmp = dst[ind1];
dst[ind1] = dst[ind2];
dst[ind2] = tmp;
}
static char * gen(int len, char * token)
{
char * pt = token;
while (len--) {
int choose = RAND_RANGE(rand(), 0, 2, PHP_RAND_MAX);
if (choose == 0) {
*pt = RAND_RANGE(rand(), 'A', 'Z', PHP_RAND_MAX);
} else if(choose == 1) {
*pt = RAND_RANGE(rand(), 'a', 'z', PHP_RAND_MAX);
} else {
*pt = RAND_RANGE(rand(), '0', '9', PHP_RAND_MAX);
}
pt++;
}
*pt = 0;
return token;
}
static int open_socket(unsigned int domain, unsigned int type, unsigned int protocol)
{
struct object *obj;
struct sockaddr *sa = NULL;
const struct netproto *proto;
socklen_t salen;
struct sockopt so = { 0, 0, 0, 0 };
int fd;
fd = socket(domain, type, protocol);
if (fd == -1)
return fd;
obj = add_socket(fd, domain, type, protocol);
proto = net_protocols[domain].proto;
if (proto != NULL)
if (proto->socket_setup != NULL)
proto->socket_setup(fd);
// FIXME:
// All of this needs to be broken out into child ops instead of
// special casing it all at creation time.
/* Set some random socket options. */
sso_socket(&obj->sockinfo.triplet, &so, fd);
nr_sockets++;
/* Sometimes, listen on created sockets. */
if (RAND_BOOL()) {
int ret, one = 1;
/* fake a sockaddr. */
generate_sockaddr((struct sockaddr **) &sa, (socklen_t *) &salen, domain);
ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));
if (ret != -1)
goto skip_bind;
ret = bind(fd, sa, salen);
if (ret != -1)
(void) listen(fd, RAND_RANGE(1, 128));
// ret = accept4(fd, sa, &salen, SOCK_NONBLOCK);
// if (ret != -1) {
// obj = add_socket(ret, domain, type, protocol);
// nr_sockets++;
// }
}
skip_bind:
if (sa != NULL)
free(sa);
return fd;
}
/**
* Shuffle tuples of the relation using Knuth shuffle.
*
* @param relation
*/
void
knuth_shuffle(relation_t * relation)
{
int i;
for (i = relation->num_tuples - 1; i > 0; i--) {
int64_t j = RAND_RANGE(i);
intkey_t tmp = relation->tuples[i].key;
relation->tuples[i].key = relation->tuples[j].key;
relation->tuples[j].key = tmp;
}
}
int64 f_rand(int64 min /* = 0 */, int64 max /* = RAND_MAX */) {
if (!s_rand_is_seeded) {
s_rand_is_seeded = true;
srand(GENERATE_SEED());
}
int64 number = rand();
if (min != 0 || max != RAND_MAX) {
RAND_RANGE(number, min, max, RAND_MAX);
}
return number;
}
int64_t f_rand(int64_t min /* = 0 */, int64_t max /* = RAND_MAX */) {
if (!s_rand_is_seeded) {
s_rand_is_seeded = true;
srand(math_generate_seed());
}
int64_t number = rand();
if (min != 0 || max != RAND_MAX) {
RAND_RANGE(number, min, max, RAND_MAX);
}
return number;
}
/*
* Generate, and munge a 32bit number.
*/
unsigned int rand32(void)
{
unsigned long r = 0;
switch (rnd() % 7) {
case 0: r = RAND_BYTE();
break;
case 1: r = rand16();
break;
case 2: r = rand_single_bit(32);
break;
case 3: r = randbits(32);
break;
case 4: r = rnd();
break;
case 5: r = rept_byte();
break;
case 6: return get_interesting_value();
}
/* Sometimes deduct it from INT_MAX */
if (ONE_IN(25))
r = INT_MAX - r;
/* Sometimes flip sign */
if (ONE_IN(25))
r = ~r + 1;
/* we might get lucky if something is counting ints/longs etc. */
if (ONE_IN(4)) {
int _div = 1 << RAND_RANGE(1, 4); /* 2,4,8 or 16 */
r /= _div;
}
/* limit the size */
switch (rnd() % 5) {
case 0: r &= 0xff;
break;
case 1: r &= 0xffff;
break;
case 2: r &= PAGE_MASK;
break;
case 3: r &= 0xffffff;
break;
case 4: // do nothing
break;
}
return r;
}
/**
* Generate tuple IDs -> random distribution
* relation must have been allocated
*/
void
random_gen(relation_t *rel, const int64_t maxid)
{
uint64_t i;
for (i = 0; i < rel->num_tuples; i++) {
rel->tuples[i].key = RAND_RANGE(maxid);
rel->tuples[i].payload = rel->num_tuples - i;
/* avoid NaN in values */
avoid_NaN((int64_t*)&(rel->tuples[i]));
}
}
void musicDone()
{
if(AudioManager::instance()->in_pinto)
{
Mix_HaltMusic();
AudioManager::instance()->current_music = AudioManager::instance()->pinto_music;
Mix_PlayMusic(AudioManager::instance()->current_music, 0);
}
else
{
Mix_HaltMusic();
AudioManager::instance()->current_music = AudioManager::instance()->normal_music[RAND_RANGE(0, MUSIC_NUM)];
Mix_PlayMusic(AudioManager::instance()->current_music, 0);
}
}
/*
* OR a random number of bits into a mask.
* Used by ARG_LIST generation, and get_o_flags()
*/
unsigned long set_rand_bitmask(unsigned int num, const unsigned long *values)
{
unsigned long i;
unsigned long mask = 0;
unsigned int bits;
bits = RAND_RANGE(0, num); /* num of bits to OR */
if (bits == 0)
return mask;
for (i = 0; i < bits; i++)
mask |= values[rnd() % num];
return mask;
}
int main(void)
{
int i = 0;
int64_t sizes[TESTS];
srand48(SEED);
fill_random(sizes, TESTS);
for (i = 0; i < TESTS; i++) {
RAND_RANGE(sizes[i], 0, MAXSIZE);
}
for (i = 0; i < FILL_LAST_ELEMENT; i++) {
run_tests(sizes, TESTS, i);
}
return 0;
}
static int open_socket(unsigned int domain, unsigned int type, unsigned int protocol)
{
int fd;
struct sockaddr *sa = NULL;
socklen_t salen;
struct sockopt so = { 0, 0, 0, 0 };
fd = socket(domain, type, protocol);
if (fd == -1)
return fd;
shm->sockets[nr_sockets].fd = fd;
shm->sockets[nr_sockets].triplet.family = domain;
shm->sockets[nr_sockets].triplet.type = type;
shm->sockets[nr_sockets].triplet.protocol = protocol;
output(2, "fd[%i] = domain:%i (%s) type:0x%x protocol:%i\n",
fd, domain, get_domain_name(domain), type, protocol);
/* Set some random socket options. */
sso_socket(&shm->sockets[nr_sockets].triplet, &so, fd);
nr_sockets++;
/* Sometimes, listen on created sockets. */
if (RAND_BOOL()) {
int ret;
/* fake a sockaddr. */
generate_sockaddr((struct sockaddr **) &sa, (socklen_t *) &salen, domain);
ret = bind(fd, sa, salen);
if (ret != -1) {
(void) listen(fd, RAND_RANGE(1, 128));
}
}
if (sa != NULL)
free(sa);
return fd;
}
/*
* SYSCALL_DEFINE3(sendmsg, int, fd, struct msghdr __user *, msg, unsigned, flags)
*/
static void sanitise_sendmsg(struct syscallrecord *rec)
{
struct socketinfo *si = (struct socketinfo *) rec->a1;
struct msghdr *msg;
struct sockaddr *sa = NULL;
socklen_t salen = 0;
if (si == NULL) // handle --disable-fds=sockets
goto skip_si;
rec->a1 = fd_from_socketinfo((struct socketinfo *) rec->a1);
generate_sockaddr((struct sockaddr **) &sa, (socklen_t *) &salen, si->triplet.family);
skip_si:
msg = zmalloc(sizeof(struct msghdr));
msg->msg_name = sa;
msg->msg_namelen = salen;
if (RAND_BOOL()) {
unsigned int num_entries;
num_entries = RAND_RANGE(1, 3);
msg->msg_iov = alloc_iovec(num_entries);
msg->msg_iovlen = num_entries;
}
if (RAND_BOOL()) {
msg->msg_controllen = rand32() % 20480; // /proc/sys/net/core/optmem_max
msg->msg_control = get_address();
} else {
msg->msg_controllen = 0;
}
if (ONE_IN(100))
msg->msg_flags = rand32();
else
msg->msg_flags = 0;
rec->a2 = (unsigned long) msg;
}
/*
* Generate, and munge a 16bit number.
*/
unsigned short rand16(void)
{
unsigned short r = 0, r2;
switch (rnd() % 5) {
case 0: r = RAND_BYTE();
break;
case 1: r = rand_single_bit(16);
break;
case 2: r = randbits(16);
break;
case 3: r = rnd();
break;
case 4: r2 = rnd() & 0xff;
r = r2 | r2 << 8;
break;
}
/* Sometimes flip sign */
if (ONE_IN(25))
r = ~r + 1;
if (ONE_IN(4)) {
int _div = 1 << RAND_RANGE(1, 4); /* 2,4,8 or 16 */
r /= _div;
}
/* limit the size */
switch (rnd() % 4) {
case 0: r &= 0xff;
break;
case 1: r &= 0xfff;
break;
case 2: r &= PAGE_MASK;
break;
case 3: // do nothing
break;
}
return r;
}
void Attractor::update(Particle* particle, float k, gvec3& movement)
{
this->_direction = this->position + this->space->getPosition() - particle->position;
this->_squaredLength = this->_direction.squaredLength();
if (is_inside(this->_squaredLength, 0.02f, this->radius * this->radius))
{
this->_factor = (this->radius - hsqrt(this->_squaredLength)) / this->radius;
if (this->exponent != 1.0f)
{
if (this->exponent == (int)this->exponent)
{
this->_factor = pow(this->_factor, (int)this->exponent);
}
else
{
this->_factor = pow(this->_factor, this->exponent);
}
}
movement += this->_direction.normalized() * (RAND_RANGE(Randomness) * this->force * this->_factor * k);
}
}
void Game::Init()
{
Modules::Init();
Modules::GetLog().Init();
Modules::GetGraphics().Init(main_window_handle,
WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP, false);
Modules::GetInput().Init(main_instance);
Modules::GetInput().InitKeyboard(main_window_handle);
Modules::GetSound().Init(main_window_handle);
// Modules::GetMusic().Init(main_window_handle);
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Modules::GetTimer().Start_Clock());
// // initialize math engine
// Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
_cam = new Camera(CAM_MODEL_EULER, // the euler model
vec4(0,0,0,1), // initial camera position
vec4(0,0,0,1), // initial camera angles
vec4(0,0,0,1), // no target
10.0, // near and far clipping planes
12000.0,
120.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
// filenames of objects to load
char *object_filenames[NUM_OBJECTS] = {
"../../assets/chap12/fighter_01.cob",
};
// load in default object
vec4 vscale(5.00,5.00,5.00,1),
vpos(0,0,150,1),
vrot(0,0,0,1);
// load all the objects in
for (int index_obj=0; index_obj < NUM_OBJECTS; index_obj++)
{
obj_array[index_obj]->LoadCOB(object_filenames[index_obj],
&vscale, &vpos, &vrot,
VERTEX_FLAGS_SWAP_YZ |
VERTEX_FLAGS_INVERT_WINDING_ORDER |
VERTEX_FLAGS_TRANSFORM_LOCAL
/* VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD*/ );
} // end for index_obj
// set current object
curr_object = 0;
obj_work = obj_array[curr_object];
vscale.Assign(20.00,20.00,20.00);
// load in the scenery object that we will place all over the place
obj_scene->LoadCOB("../../assets/chap12/borg_flat_01.cob",
&vscale, &vpos, &vrot,
VERTEX_FLAGS_SWAP_YZ |
VERTEX_FLAGS_TRANSFORM_LOCAL
/* VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD*/ );
// position the scenery objects randomly
for (int index = 0; index < NUM_SCENE_OBJECTS; index++)
{
// randomly position object
scene_objects[index].x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
scene_objects[index].y = RAND_RANGE(-(UNIVERSE_RADIUS/2), (UNIVERSE_RADIUS/2));
scene_objects[index].z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
} // end for
// select random velocities
for (int index = 0; index < NUM_SCENE_OBJECTS; index++)
{
// randomly position object
scene_objects_vel[index].x = RAND_RANGE(-MAX_VEL, MAX_VEL);
scene_objects_vel[index].y = RAND_RANGE(-MAX_VEL, MAX_VEL);
scene_objects_vel[index].z = RAND_RANGE(-MAX_VEL, MAX_VEL);
} // end for
// set up lights
LightsMgr& lights = Modules::GetGraphics().GetLights();
lights.Reset();
// create some working colors
Color white(255,255,255,0),
gray(100,100,100,0),
black(0,0,0,0),
red(255,0,0,0),
green(0,255,0,0),
blue(0,0,255,0);
// ambient light
lights.Init(AMBIENT_LIGHT_INDEX,
LIGHT_STATE_ON, // turn the light on
LIGHT_ATTR_AMBIENT, // ambient light type
gray, black, black, // color for ambient term only
NULL, NULL, // no need for pos or dir
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
vec4 dlight_dir(-1,0,-1,1);
// directional light
lights.Init(INFINITE_LIGHT_INDEX,
LIGHT_STATE_ON, // turn the light on
LIGHT_ATTR_INFINITE, // infinite light type
black, gray, black, // color for diffuse term only
NULL, &dlight_dir, // need direction only
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
vec4 plight_pos(0,200,0,1);
// point light
lights.Init(POINT_LIGHT_INDEX,
LIGHT_STATE_ON, // turn the light on
LIGHT_ATTR_POINT, // pointlight type
black, green, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.002,0, // linear attenuation only
0,0,1); // spotlight info NA
vec4 slight2_pos(0,1000,0,1);
vec4 slight2_dir(-1,0,-1,1);
// spot light2
lights.Init(SPOT_LIGHT2_INDEX,
LIGHT_STATE_ON, // turn the light on
LIGHT_ATTR_SPOTLIGHT2, // spot light type 2
black, red, black, // color for diffuse term only
&slight2_pos, &slight2_dir, // need pos only
0,.001,0, // linear attenuation only
0,0,1);
// // create lookup for lighting engine
// RGB_16_8_IndexedRGB_Table_Builder(DD_PIXEL_FORMAT565, // format we want to build table for
// palette, // source palette
// rgblookup); // lookup table
// create the z buffer
zbuffer->Create(WINDOW_WIDTH, WINDOW_HEIGHT, ZBUFFER_ATTR_32BIT);
// load in the background
background->Create(0,0,800,600,1, BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME, DDSCAPS_SYSTEMMEMORY, 0, 32);
BmpFile* bitmap = new BmpFile("../../assets/chap12/nebred01.bmp");
background->LoadFrame(bitmap, 0,0,0,BITMAP_EXTRACT_MODE_ABS);
delete bitmap;
}
void AudioManager::startMusic()
{
current_music = normal_music[RAND_RANGE(0, MUSIC_NUM)];
Mix_PlayMusic(current_music, 0);
}
void AudioManager::playWalkStep(Ogre::Vector3 v) {
play3DSound(_footstep[RAND_RANGE(0, 7)], 0, v);
}
int64_t HHVM_FUNCTION(rand,
int64_t min /* = 0 */,
const Variant& max /* = null_variant */) {
#if defined(__APPLE__) || defined(_MSC_VER)
if (!s_rand_is_seeded) {
#else
if (s_state.state != RandomBuf::RequestInit) {
#endif
randinit(math_generate_seed());
}
int64_t number;
#ifdef __APPLE__
number = random();
#elif defined(_MSC_VER)
number = rand();
#else
int32_t numberIn;
random_r(&s_state.data, &numberIn);
number = numberIn;
#endif
int64_t int_max = max.isNull() ? RAND_MAX : max.toInt64();
if (min != 0 || int_max != RAND_MAX) {
RAND_RANGE(number, min, int_max, RAND_MAX);
}
return number;
}
int64_t HHVM_FUNCTION(mt_getrandmax) { return MT_RAND_MAX;}
void HHVM_FUNCTION(mt_srand,
const Variant& seed /* = null_variant */) {
if (seed.isNull()) {
return math_mt_srand(math_generate_seed());
}
if (seed.isNumeric(true)) {
math_mt_srand(seed.toInt32());
} else {
raise_warning("mt_srand() expects parameter 1 to be long");
}
}
int64_t HHVM_FUNCTION(mt_rand,
int64_t min /* = 0 */,
const Variant& max /* = null_variant */) {
return math_mt_rand(min, max.isNull() ? RAND_MAX : max.toInt64());
}
double HHVM_FUNCTION(lcg_value) { return math_combined_lcg();}
Variant HHVM_FUNCTION(intdiv, int64_t numerator, int64_t divisor) {
if (divisor == 0) {
SystemLib::throwDivisionByZeroErrorObject(Strings::DIVISION_BY_ZERO);
} else if (divisor == -1 &&
numerator == std::numeric_limits<int64_t>::min()) {
SystemLib::throwArithmeticErrorObject(
"Division of PHP_INT_MIN by -1 is not an integer");
}
return numerator/divisor;
}
///////////////////////////////////////////////////////////////////////////////
const StaticString s_PHP_ROUND_HALF_UP("PHP_ROUND_HALF_UP");
const StaticString s_PHP_ROUND_HALF_DOWN("PHP_ROUND_HALF_DOWN");
const StaticString s_PHP_ROUND_HALF_EVEN("PHP_ROUND_HALF_EVEN");
const StaticString s_PHP_ROUND_HALF_ODD("PHP_ROUND_HALF_ODD");
#define ICONST(nm) \
Native::registerConstant<KindOfInt64>(makeStaticString(#nm), k_##nm) \
#define DCONST(nm) \
Native::registerConstant<KindOfDouble>(makeStaticString("M_"#nm), k_M_##nm) \
void StandardExtension::requestInitMath() {
#if !defined(__APPLE__) && !defined(_MSC_VER)
if (s_state.state == RandomBuf::RequestInit) {
s_state.state = RandomBuf::ThreadInit;
}
#endif
}
void StandardExtension::initMath() {
ICONST(PHP_ROUND_HALF_UP);
ICONST(PHP_ROUND_HALF_DOWN);
ICONST(PHP_ROUND_HALF_EVEN);
ICONST(PHP_ROUND_HALF_ODD);
DCONST(PI);
DCONST(1_PI);
DCONST(2_PI);
DCONST(2_SQRTPI);
DCONST(E);
DCONST(EULER);
DCONST(LN10);
DCONST(LN2);
DCONST(LNPI);
DCONST(LOG10E);
DCONST(LOG2E);
DCONST(PI_2);
DCONST(PI_4);
DCONST(SQRT1_2);
DCONST(SQRT2);
DCONST(SQRT3);
DCONST(SQRTPI);
HHVM_FE(min);
HHVM_FE(max);
HHVM_FE(abs);
HHVM_FE(is_finite);
HHVM_FE(is_infinite);
HHVM_FE(is_nan);
HHVM_FE(ceil);
HHVM_FE(floor);
HHVM_FE(round);
HHVM_FE(deg2rad);
HHVM_FE(rad2deg);
HHVM_FE(decbin);
HHVM_FE(dechex);
HHVM_FE(decoct);
HHVM_FE(bindec);
HHVM_FE(hexdec);
HHVM_FE(octdec);
HHVM_FE(base_convert);
HHVM_FE(pow);
HHVM_FE(exp);
HHVM_FE(expm1);
HHVM_FE(log10);
HHVM_FE(log1p);
HHVM_FE(log);
HHVM_FE(cos);
HHVM_FE(cosh);
HHVM_FE(sin);
HHVM_FE(sinh);
HHVM_FE(tan);
HHVM_FE(tanh);
HHVM_FE(acos);
HHVM_FE(acosh);
HHVM_FE(asin);
HHVM_FE(asinh);
HHVM_FE(atan);
HHVM_FE(atanh);
HHVM_FE(atan2);
HHVM_FE(hypot);
HHVM_FE(fmod);
HHVM_FE(sqrt);
HHVM_FE(getrandmax);
HHVM_FE(srand);
HHVM_FE(rand);
HHVM_FE(mt_getrandmax);
HHVM_FE(mt_srand);
HHVM_FE(mt_rand);
HHVM_FE(lcg_value);
HHVM_FE(intdiv);
loadSystemlib("std_math");
}
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
Open_Error_File("ERROR.TXT");
// initialize math engine
Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
Init_CAM4DV1(&cam, // the camera object
CAM_MODEL_EULER, // the euler model
&cam_pos, // initial camera position
&cam_dir, // initial camera angles
&cam_target, // no target
200.0, // near and far clipping planes
12000.0,
120.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
// load the master tank object
VECTOR4D_INITXYZ(&vscale,0.75,0.75,0.75);
Load_OBJECT4DV1_PLG(&obj_tank, "tank2.plg",&vscale, &vpos, &vrot);
// load player object for 3rd person view
VECTOR4D_INITXYZ(&vscale,0.75,0.75,0.75);
Load_OBJECT4DV1_PLG(&obj_player, "tank3.plg",&vscale, &vpos, &vrot);
// load the master tower object
VECTOR4D_INITXYZ(&vscale,1.0, 2.0, 1.0);
Load_OBJECT4DV1_PLG(&obj_tower, "tower1.plg",&vscale, &vpos, &vrot);
// load the master ground marker
VECTOR4D_INITXYZ(&vscale,3.0,3.0,3.0);
Load_OBJECT4DV1_PLG(&obj_marker, "marker1.plg",&vscale, &vpos, &vrot);
// position the tanks
for (index = 0; index < NUM_TANKS; index++)
{
// randomly position the tanks
tanks[index].x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
tanks[index].y = 0; // obj_tank.max_radius;
tanks[index].z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
tanks[index].w = RAND_RANGE(0,360);
} // end for
// position the towers
for (index = 0; index < NUM_TOWERS; index++)
{
// randomly position the tower
towers[index].x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
towers[index].y = 0; // obj_tower.max_radius;
towers[index].z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
} // end for
// return success
return(1);
} // end Game_Init
int Game_Main(void *parms)
{
// this is the workhorse of your game it will be called
// continuously in real-time this is like main() in C
// all the calls for you game go here!
static MATRIX4X4 mrot; // general rotation matrix
// these are used to create a circling camera
static float view_angle = 0;
static float camera_distance = 6000;
static VECTOR4D pos = {0,0,0,0};
static float tank_speed;
static float turning = 0;
// state variables for different rendering modes and help
static int wireframe_mode = 1;
static int backface_mode = 1;
static int lighting_mode = 1;
static int help_mode = 1;
static int zsort_mode = 1;
char work_string[256]; // temp string
int index; // looping var
// start the timing clock
Start_Clock();
// clear the drawing surface
//DDraw_Fill_Surface(lpddsback, 0);
#if 1
// draw the sky
//Draw_Rectangle(0,0, WINDOW_WIDTH-1, WINDOW_HEIGHT/2, 166, lpddsback);
//Draw_Rectangle(0,WINDOW_HEIGHT/2, WINDOW_WIDTH-1, WINDOW_HEIGHT-1, rgblookup[RGB16Bit565(115,42,16)], lpddsback);
//Draw_Rectangle(0,0, WINDOW_WIDTH-1, WINDOW_HEIGHT/2, rgblookup[RGB16Bit565(0,140,192)], lpddsback);
//Draw_Rectangle(0,0, WINDOW_WIDTH-1, WINDOW_HEIGHT/2, RGB16Bit(0,140,192), lpddsback);
Draw_Rectangle(0,0, WINDOW_WIDTH, WINDOW_HEIGHT/2, RGB16Bit(0,35,50), lpddsback);
// draw the ground
//Draw_Rectangle(0,WINDOW_HEIGHT/2, WINDOW_WIDTH-1, WINDOW_HEIGHT-1, 28, lpddsback);
//Draw_Rectangle(0,WINDOW_HEIGHT/2, WINDOW_WIDTH-1, WINDOW_HEIGHT-1, rgblookup[RGB16Bit565(115,42,16)], lpddsback);
//Draw_Rectangle(0,WINDOW_HEIGHT/2, WINDOW_WIDTH-1, WINDOW_HEIGHT-1, RGB16Bit(103,62,3), lpddsback);
Draw_Rectangle(0,WINDOW_HEIGHT/2-1, WINDOW_WIDTH, WINDOW_HEIGHT, RGB16Bit(20,12,0), lpddsback);
// read keyboard and other devices here
DInput_Read_Keyboard();
// game logic here...
// reset the render list
Reset_RENDERLIST4DV2(&rend_list);
// allow user to move camera
// turbo
if (keyboard_state[DIK_SPACE])
tank_speed = 5*TANK_SPEED;
else
tank_speed = TANK_SPEED;
// forward/backward
if (keyboard_state[DIK_UP])
{
// move forward
cam.pos.x += tank_speed*Fast_Sin(cam.dir.y);
cam.pos.z += tank_speed*Fast_Cos(cam.dir.y);
} // end if
if (keyboard_state[DIK_DOWN])
{
// move backward
cam.pos.x -= tank_speed*Fast_Sin(cam.dir.y);
cam.pos.z -= tank_speed*Fast_Cos(cam.dir.y);
} // end if
// rotate
if (keyboard_state[DIK_RIGHT])
{
cam.dir.y+=3;
// add a little turn to object
if ((turning+=2) > 25)
turning=25;
} // end if
if (keyboard_state[DIK_LEFT])
{
cam.dir.y-=3;
// add a little turn to object
if ((turning-=2) < -25)
turning=-25;
} // end if
else // center heading again
{
if (turning > 0)
turning-=1;
else
if (turning < 0)
turning+=1;
} // end else
// modes and lights
// wireframe mode
if (keyboard_state[DIK_W])
{
// toggle wireframe mode
if (++wireframe_mode > 1)
wireframe_mode=0;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// backface removal
if (keyboard_state[DIK_B])
{
// toggle backface removal
backface_mode = -backface_mode;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// lighting
if (keyboard_state[DIK_L])
{
// toggle lighting engine completely
lighting_mode = -lighting_mode;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// toggle ambient light
if (keyboard_state[DIK_A])
{
// toggle ambient light
if (lights[AMBIENT_LIGHT_INDEX].state == LIGHTV1_STATE_ON)
lights[AMBIENT_LIGHT_INDEX].state = LIGHTV1_STATE_OFF;
else
lights[AMBIENT_LIGHT_INDEX].state = LIGHTV1_STATE_ON;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// toggle infinite light
if (keyboard_state[DIK_I])
{
// toggle ambient light
if (lights[INFINITE_LIGHT_INDEX].state == LIGHTV1_STATE_ON)
lights[INFINITE_LIGHT_INDEX].state = LIGHTV1_STATE_OFF;
else
lights[INFINITE_LIGHT_INDEX].state = LIGHTV1_STATE_ON;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// toggle point light
if (keyboard_state[DIK_P])
{
// toggle point light
if (lights[POINT_LIGHT_INDEX].state == LIGHTV1_STATE_ON)
lights[POINT_LIGHT_INDEX].state = LIGHTV1_STATE_OFF;
else
lights[POINT_LIGHT_INDEX].state = LIGHTV1_STATE_ON;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// toggle spot light
if (keyboard_state[DIK_S])
{
// toggle spot light
if (lights[SPOT_LIGHT2_INDEX].state == LIGHTV1_STATE_ON)
lights[SPOT_LIGHT2_INDEX].state = LIGHTV1_STATE_OFF;
else
lights[SPOT_LIGHT2_INDEX].state = LIGHTV1_STATE_ON;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// help menu
if (keyboard_state[DIK_H])
{
// toggle help menu
help_mode = -help_mode;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
// z-sorting
if (keyboard_state[DIK_Z])
{
// toggle z sorting
zsort_mode = -zsort_mode;
Wait_Clock(100); // wait, so keyboard doesn't bounce
} // end if
static float plight_ang = 0, slight_ang = 0; // angles for light motion
// move point light source in ellipse around game world
lights[POINT_LIGHT_INDEX].pos.x = 4000*Fast_Cos(plight_ang);
lights[POINT_LIGHT_INDEX].pos.y = 200;
lights[POINT_LIGHT_INDEX].pos.z = 4000*Fast_Sin(plight_ang);
if ((plight_ang+=3) > 360)
plight_ang = 0;
// move spot light source in ellipse around game world
lights[SPOT_LIGHT2_INDEX].pos.x = 2000*Fast_Cos(slight_ang);
lights[SPOT_LIGHT2_INDEX].pos.y = 200;
lights[SPOT_LIGHT2_INDEX].pos.z = 2000*Fast_Sin(slight_ang);
if ((slight_ang-=5) < 0)
slight_ang = 360;
// generate camera matrix
Build_CAM4DV1_Matrix_Euler(&cam, CAM_ROT_SEQ_ZYX);
// insert the player into the world
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV2(&obj_player);
// set position of tank
obj_player.world_pos.x = cam.pos.x+300*Fast_Sin(cam.dir.y);
obj_player.world_pos.y = cam.pos.y-70;
obj_player.world_pos.z = cam.pos.z+300*Fast_Cos(cam.dir.y);
// generate rotation matrix around y axis
static int turn=0;
Build_XYZ_Rotation_MATRIX4X4(1, cam.dir.y+turning, 2, &mrot);
// rotate the local coords of the object
Transform_OBJECT4DV2(&obj_player, &mrot, TRANSFORM_LOCAL_TO_TRANS,1);
// perform world transform
Model_To_World_OBJECT4DV2(&obj_player, TRANSFORM_TRANS_ONLY);
//Light_OBJECT4DV2_World16(&obj_player, &cam, lights, 4);
// insert the object into render list
Insert_OBJECT4DV2_RENDERLIST4DV2(&rend_list, &obj_player,0);
#if 1
//////////////////////////////////////////////////////////
// insert the tanks in the world
for (index = 0; index < NUM_TANKS; index++)
{
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV2(&obj_tank);
// generate rotation matrix around y axis
Build_XYZ_Rotation_MATRIX4X4(0, tanks[index].w, 0, &mrot);
// rotate the local coords of the object
Transform_OBJECT4DV2(&obj_tank, &mrot, TRANSFORM_LOCAL_TO_TRANS,1);
// set position of tank
obj_tank.world_pos.x = tanks[index].x;
obj_tank.world_pos.y = tanks[index].y;
obj_tank.world_pos.z = tanks[index].z;
// attempt to cull object
if (!Cull_OBJECT4DV2(&obj_tank, &cam, CULL_OBJECT_XYZ_PLANES))
{
// if we get here then the object is visible at this world position
// so we can insert it into the rendering list
// perform local/model to world transform
Model_To_World_OBJECT4DV2(&obj_tank, TRANSFORM_TRANS_ONLY);
//Light_OBJECT4DV2_World16(&obj_tank, &cam, lights, 4);
// insert the object into render list
Insert_OBJECT4DV2_RENDERLIST4DV2(&rend_list, &obj_tank,0);
} // end if
} // end for
////////////////////////////////////////////////////////
// insert the towers in the world
for (index = 0; index < NUM_TOWERS; index++)
{
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV2(&obj_tower);
// set position of tower
obj_tower.world_pos.x = towers[index].x;
obj_tower.world_pos.y = towers[index].y;
obj_tower.world_pos.z = towers[index].z;
// attempt to cull object
if (!Cull_OBJECT4DV2(&obj_tower, &cam, CULL_OBJECT_XYZ_PLANES))
{
// if we get here then the object is visible at this world position
// so we can insert it into the rendering list
// perform local/model to world transform
Model_To_World_OBJECT4DV2(&obj_tower);
//Light_OBJECT4DV2_World16(&obj_tower, &cam, lights, 4);
// insert the object into render list
Insert_OBJECT4DV2_RENDERLIST4DV2(&rend_list, &obj_tower,0);
} // end if
} // end for
///////////////////////////////////////////////////////////////
// seed number generator so that modulation of markers is always the same
srand(13);
static int mcount = 0, mdir = 2;
mcount+=mdir;
if (mcount > 200 || mcount < -200) { mdir=-mdir; mcount+=mdir; }
// insert the ground markers into the world
for (int index_x = 0; index_x < NUM_POINTS_X; index_x++)
for (int index_z = 0; index_z < NUM_POINTS_Z; index_z++)
{
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV2(&obj_marker);
// set position of tower
obj_marker.world_pos.x = RAND_RANGE(-100,100)-UNIVERSE_RADIUS+index_x*POINT_SIZE;
obj_marker.world_pos.y = obj_marker.max_radius[0] + 50*Fast_Sin(index_x*10+Fast_Sin(index_z)+mcount);
obj_marker.world_pos.z = RAND_RANGE(-100,100)-UNIVERSE_RADIUS+index_z*POINT_SIZE;
// attempt to cull object
if (!Cull_OBJECT4DV2(&obj_marker, &cam, CULL_OBJECT_XYZ_PLANES))
{
// if we get here then the object is visible at this world position
// so we can insert it into the rendering list
// perform local/model to world transform
Model_To_World_OBJECT4DV2(&obj_marker);
//Light_OBJECT4DV2_World16(&obj_marker, &cam, lights, 4);
// insert the object into render list
Insert_OBJECT4DV2_RENDERLIST4DV2(&rend_list, &obj_marker,0);
} // end if
} // end for
////////////////////////////////////////////////////////////////////////
#endif
// remove backfaces
if (backface_mode==1)
Remove_Backfaces_RENDERLIST4DV2(&rend_list, &cam);
// light scene all at once
if (lighting_mode==1)
Light_RENDERLIST4DV2_World16(&rend_list, &cam, lights, 4);
// apply world to camera transform
World_To_Camera_RENDERLIST4DV2(&rend_list, &cam);
// sort the polygon list (hurry up!)
if (zsort_mode == 1)
Sort_RENDERLIST4DV2(&rend_list, SORT_POLYLIST_AVGZ);
// apply camera to perspective transformation
Camera_To_Perspective_RENDERLIST4DV2(&rend_list, &cam);
// apply screen transform
Perspective_To_Screen_RENDERLIST4DV2(&rend_list, &cam);
sprintf(work_string,"pos:[%f, %f, %f] heading:[%f] elev:[%f], polys[%d]",
cam.pos.x, cam.pos.y, cam.pos.z, cam.dir.y, cam.dir.x, debug_polys_rendered_per_frame);
Draw_Text_GDI(work_string, 0, WINDOW_HEIGHT-20, RGB(0,255,0), lpddsback);
sprintf(work_string,"Lighting [%s]: Ambient=%d, Infinite=%d, Point=%d, Spot=%d | Zsort [%s], BckFceRM [%s]",
((lighting_mode == 1) ? "ON" : "OFF"),
lights[AMBIENT_LIGHT_INDEX].state,
lights[INFINITE_LIGHT_INDEX].state,
lights[POINT_LIGHT_INDEX].state,
lights[SPOT_LIGHT2_INDEX].state,
((zsort_mode == 1) ? "ON" : "OFF"),
((backface_mode == 1) ? "ON" : "OFF"));
Draw_Text_GDI(work_string, 0, WINDOW_HEIGHT-34, RGB(0,255,0), lpddsback);
// draw instructions
Draw_Text_GDI("Press ESC to exit. Press <H> for Help.", 0, 0, RGB(0,255,0), lpddsback);
// should we display help
int text_y = 16;
if (help_mode==1)
{
// draw help menu
Draw_Text_GDI("<A>..............Toggle ambient light source.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<I>..............Toggle infinite light source.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<P>..............Toggle point light source.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<S>..............Toggle spot light source.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<W>..............Toggle wire frame/solid mode.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<B>..............Toggle backface removal.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<RIGHT ARROW>....Rotate player right.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<LEFT ARROW>.....Rotate player left.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<UP ARROW>.......Move player forward.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<DOWN ARROW>.....Move player backward.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<SPACE BAR>......Turbo.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<H>..............Toggle Help.", 0, text_y+=12, RGB(255,255,255), lpddsback);
Draw_Text_GDI("<ESC>............Exit demo.", 0, text_y+=12, RGB(255,255,255), lpddsback);
} // end help
// lock the back buffer
DDraw_Lock_Back_Surface();
// reset number of polys rendered
debug_polys_rendered_per_frame = 0;
// render the object
if (wireframe_mode == 0)
Draw_RENDERLIST4DV2_Wire16(&rend_list, back_buffer, back_lpitch);
else
if (wireframe_mode == 1)
Draw_RENDERLIST4DV2_Solid16(&rend_list, back_buffer, back_lpitch);
#endif
// unlock the back buffer
DDraw_Unlock_Back_Surface();
// flip the surfaces
DDraw_Flip();
// sync to 30ish fps
Wait_Clock(30);
// check of user is trying to exit
if (KEY_DOWN(VK_ESCAPE) || keyboard_state[DIK_ESCAPE])
{
PostMessage(main_window_handle, WM_DESTROY,0,0);
} // end if
// return success
return(1);
} // end Game_Main
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
Open_Error_File("ERROR.TXT");
// initialize math engine
Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
Init_CAM4DV1(&cam, // the camera object
CAM_MODEL_EULER, // the euler model
&cam_pos, // initial camera position
&cam_dir, // initial camera angles
&cam_target, // no target
200.0, // near and far clipping planes
12000.0,
120.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
// load the master tank object
VECTOR4D_INITXYZ(&vscale,0.75,0.75,0.75);
Load_OBJECT4DV2_PLG(&obj_tank, "tank3.plg",&vscale, &vpos, &vrot);
// load player object for 3rd person view
VECTOR4D_INITXYZ(&vscale,15.75,15.75,15.75);
Load_OBJECT4DV2_COB(&obj_player,"tie04.cob",
&vscale, &vpos, &vrot, VERTEX_FLAGS_INVERT_TEXTURE_V |
VERTEX_FLAGS_SWAP_YZ | VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD );
// load the master tower object
VECTOR4D_INITXYZ(&vscale,1.0, 2.0, 1.0);
Load_OBJECT4DV2_PLG(&obj_tower, "towerg1.plg",&vscale, &vpos, &vrot);
// load the master ground marker
VECTOR4D_INITXYZ(&vscale,3.0,3.0,3.0);
Load_OBJECT4DV2_PLG(&obj_marker, "marker2.plg",&vscale, &vpos, &vrot);
// position the tanks
for (index = 0; index < NUM_TANKS; index++)
{
// randomly position the tanks
tanks[index].x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
tanks[index].y = 0; // obj_tank.max_radius;
tanks[index].z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
tanks[index].w = RAND_RANGE(0,360);
} // end for
// position the towers
for (index = 0; index < NUM_TOWERS; index++)
{
// randomly position the tower
towers[index].x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
towers[index].y = 0; // obj_tower.max_radius;
towers[index].z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
} // end for
// set up lights
Reset_Lights_LIGHTV1();
// create some working colors
white.rgba = _RGBA32BIT(255,255,255,0);
gray.rgba = _RGBA32BIT(100,100,100,0);
black.rgba = _RGBA32BIT(0,0,0,0);
red.rgba = _RGBA32BIT(255,0,0,0);
green.rgba = _RGBA32BIT(0,255,0,0);
blue.rgba = _RGBA32BIT(0,0,255,0);
// ambient light
Init_Light_LIGHTV1(AMBIENT_LIGHT_INDEX,
LIGHTV1_STATE_ON, // turn the light on
LIGHTV1_ATTR_AMBIENT, // ambient light type
gray, black, black, // color for ambient term only
NULL, NULL, // no need for pos or dir
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D dlight_dir = {-1,0,-1,0};
// directional light
Init_Light_LIGHTV1(INFINITE_LIGHT_INDEX,
LIGHTV1_STATE_ON, // turn the light on
LIGHTV1_ATTR_INFINITE, // infinite light type
black, gray, black, // color for diffuse term only
NULL, &dlight_dir, // need direction only
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D plight_pos = {0,200,0,0};
// point light
Init_Light_LIGHTV1(POINT_LIGHT_INDEX,
LIGHTV1_STATE_ON, // turn the light on
LIGHTV1_ATTR_POINT, // pointlight type
black, green, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.001,0, // linear attenuation only
0,0,1); // spotlight info NA
VECTOR4D slight2_pos = {0,200,0,0};
VECTOR4D slight2_dir = {-1,0,-1,0};
// spot light2
Init_Light_LIGHTV1(SPOT_LIGHT2_INDEX,
LIGHTV1_STATE_ON, // turn the light on
LIGHTV1_ATTR_SPOTLIGHT2, // spot light type 2
black, red, black, // color for diffuse term only
&slight2_pos, &slight2_dir, // need pos only
0,.001,0, // linear attenuation only
0,0,1);
// create lookup for lighting engine
RGB_16_8_IndexedRGB_Table_Builder(DD_PIXEL_FORMAT565, // format we want to build table for
palette, // source palette
rgblookup); // lookup table
// return success
return(1);
} // end Game_Init
int Game_Main(void *parms)
{
// this is the workhorse of your game it will be called
// continuously in real-time this is like main() in C
// all the calls for you game go here!
static MATRIX4X4 mrot; // general rotation matrix
// these are used to create a circling camera
static float view_angle = 0;
static float camera_distance = 6000;
static VECTOR4D pos = {0,0,0,0};
static float tank_speed;
static float turning = 0;
char work_string[256]; // temp string
int index; // looping var
// start the timing clock
Start_Clock();
// clear the drawing surface
DDraw_Fill_Surface(lpddsback, 0);
// draw the sky
Draw_Rectangle(0,0, WINDOW_WIDTH-1, WINDOW_HEIGHT/2, RGB16Bit(0,140,192), lpddsback);
// draw the ground
Draw_Rectangle(0,WINDOW_HEIGHT/2, WINDOW_WIDTH-1, WINDOW_HEIGHT-1, RGB16Bit(103,62,3), lpddsback);
// read keyboard and other devices here
DInput_Read_Keyboard();
// game logic here...
// reset the render list
Reset_RENDERLIST4DV1(&rend_list);
// allow user to move camera
// turbo
if (keyboard_state[DIK_SPACE])
tank_speed = 5*TANK_SPEED;
else
tank_speed = TANK_SPEED;
// forward/backward
if (keyboard_state[DIK_UP])
{
// move forward
cam.pos.x += tank_speed*Fast_Sin(cam.dir.y);
cam.pos.z += tank_speed*Fast_Cos(cam.dir.y);
} // end if
if (keyboard_state[DIK_DOWN])
{
// move backward
cam.pos.x -= tank_speed*Fast_Sin(cam.dir.y);
cam.pos.z -= tank_speed*Fast_Cos(cam.dir.y);
} // end if
// rotate
if (keyboard_state[DIK_RIGHT])
{
cam.dir.y+=3;
// add a little turn to object
if ((turning+=2) > 15)
turning=15;
} // end if
if (keyboard_state[DIK_LEFT])
{
cam.dir.y-=3;
// add a little turn to object
if ((turning-=2) < -15)
turning=-15;
} // end if
else // center heading again
{
if (turning > 0)
turning-=1;
else
if (turning < 0)
turning+=1;
} // end else
// generate camera matrix
Build_CAM4DV1_Matrix_Euler(&cam, CAM_ROT_SEQ_ZYX);
// insert the tanks in the world
for (index = 0; index < NUM_TANKS; index++)
{
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV1(&obj_tank);
// generate rotation matrix around y axis
Build_XYZ_Rotation_MATRIX4X4(0, tanks[index].w, 0, &mrot);
// rotate the local coords of the object
Transform_OBJECT4DV1(&obj_tank, &mrot, TRANSFORM_LOCAL_TO_TRANS,1);
// set position of tank
obj_tank.world_pos.x = tanks[index].x;
obj_tank.world_pos.y = tanks[index].y;
obj_tank.world_pos.z = tanks[index].z;
// attempt to cull object
if (!Cull_OBJECT4DV1(&obj_tank, &cam, CULL_OBJECT_XYZ_PLANES))
{
// if we get here then the object is visible at this world position
// so we can insert it into the rendering list
// perform local/model to world transform
Model_To_World_OBJECT4DV1(&obj_tank, TRANSFORM_TRANS_ONLY);
// insert the object into render list
Insert_OBJECT4DV1_RENDERLIST4DV1(&rend_list, &obj_tank);
} // end if
} // end for
// insert the player into the world
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV1(&obj_player);
// set position of tank
obj_player.world_pos.x = cam.pos.x+300*Fast_Sin(cam.dir.y);
obj_player.world_pos.y = cam.pos.y-70;
obj_player.world_pos.z = cam.pos.z+300*Fast_Cos(cam.dir.y);
// generate rotation matrix around y axis
Build_XYZ_Rotation_MATRIX4X4(0, cam.dir.y+turning, 0, &mrot);
// rotate the local coords of the object
Transform_OBJECT4DV1(&obj_player, &mrot, TRANSFORM_LOCAL_TO_TRANS,1);
// perform world transform
Model_To_World_OBJECT4DV1(&obj_player, TRANSFORM_TRANS_ONLY);
// insert the object into render list
Insert_OBJECT4DV1_RENDERLIST4DV1(&rend_list, &obj_player);
// insert the towers in the world
for (index = 0; index < NUM_TOWERS; index++)
{
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV1(&obj_tower);
// set position of tower
obj_tower.world_pos.x = towers[index].x;
obj_tower.world_pos.y = towers[index].y;
obj_tower.world_pos.z = towers[index].z;
// attempt to cull object
if (!Cull_OBJECT4DV1(&obj_tower, &cam, CULL_OBJECT_XYZ_PLANES))
{
// if we get here then the object is visible at this world position
// so we can insert it into the rendering list
// perform local/model to world transform
Model_To_World_OBJECT4DV1(&obj_tower);
// insert the object into render list
Insert_OBJECT4DV1_RENDERLIST4DV1(&rend_list, &obj_tower);
} // end if
} // end for
// seed number generator so that modulation of markers is always the same
srand(13);
// insert the ground markers into the world
for (int index_x = 0; index_x < NUM_POINTS_X; index_x++)
for (int index_z = 0; index_z < NUM_POINTS_Z; index_z++)
{
// reset the object (this only matters for backface and object removal)
Reset_OBJECT4DV1(&obj_marker);
// set position of tower
obj_marker.world_pos.x = RAND_RANGE(-100,100)-UNIVERSE_RADIUS+index_x*POINT_SIZE;
obj_marker.world_pos.y = obj_marker.max_radius;
obj_marker.world_pos.z = RAND_RANGE(-100,100)-UNIVERSE_RADIUS+index_z*POINT_SIZE;
// attempt to cull object
if (!Cull_OBJECT4DV1(&obj_marker, &cam, CULL_OBJECT_XYZ_PLANES))
{
// if we get here then the object is visible at this world position
// so we can insert it into the rendering list
// perform local/model to world transform
Model_To_World_OBJECT4DV1(&obj_marker);
// insert the object into render list
Insert_OBJECT4DV1_RENDERLIST4DV1(&rend_list, &obj_marker);
} // end if
} // end for
// remove backfaces
Remove_Backfaces_RENDERLIST4DV1(&rend_list, &cam);
// apply world to camera transform
World_To_Camera_RENDERLIST4DV1(&rend_list, &cam);
// apply camera to perspective transformation
Camera_To_Perspective_RENDERLIST4DV1(&rend_list, &cam);
// apply screen transform
Perspective_To_Screen_RENDERLIST4DV1(&rend_list, &cam);
sprintf(work_string,"pos:[%f, %f, %f] heading:[%f] elev:[%f]",
cam.pos.x, cam.pos.y, cam.pos.z, cam.dir.y, cam.dir.x);
Draw_Text_GDI(work_string, 0, WINDOW_HEIGHT-20, RGB(0,255,0), lpddsback);
// draw instructions
Draw_Text_GDI("Press ESC to exit. Press Arrow Keys to Move. Space for TURBO.", 0, 0, RGB(0,255,0), lpddsback);
// lock the back buffer
DDraw_Lock_Back_Surface();
// render the object
Draw_RENDERLIST4DV1_Wire16(&rend_list, back_buffer, back_lpitch);
// unlock the back buffer
DDraw_Unlock_Back_Surface();
// flip the surfaces
DDraw_Flip();
// sync to 30ish fps
Wait_Clock(30);
// check of user is trying to exit
if (KEY_DOWN(VK_ESCAPE) || keyboard_state[DIK_ESCAPE])
{
PostMessage(main_window_handle, WM_DESTROY,0,0);
} // end if
// return success
return(1);
} // end Game_Main
int Game_Init(void *parms)
{
// this function is where you do all the initialization
// for your game
int index; // looping var
// start up DirectDraw (replace the parms as you desire)
DDraw_Init2(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_BPP, WINDOWED_APP,1);
// initialize directinput
DInput_Init();
// acquire the keyboard
DInput_Init_Keyboard();
// add calls to acquire other directinput devices here...
// initialize directsound and directmusic
DSound_Init();
DMusic_Init();
// hide the mouse
if (!WINDOWED_APP)
ShowCursor(FALSE);
// seed random number generator
srand(Start_Clock());
Open_Error_File("ERROR.TXT");
// initialize math engine
Build_Sin_Cos_Tables();
// initialize the camera with 90 FOV, normalized coordinates
Init_CAM4DV1(&cam, // the camera object
CAM_MODEL_EULER, // the euler model
&cam_pos, // initial camera position
&cam_dir, // initial camera angles
&cam_target, // no target
10.0, // near and far clipping planes
12000.0,
120.0, // field of view in degrees
WINDOW_WIDTH, // size of final screen viewport
WINDOW_HEIGHT);
// set a scaling vector
VECTOR4D_INITXYZ(&vscale,20.00,20.00,20.00);
// load all the objects in
for (int index_obj=0; index_obj < NUM_OBJECTS; index_obj++)
{
Load_OBJECT4DV2_COB2(&obj_array[index_obj], object_filenames[index_obj],
&vscale, &vpos, &vrot, VERTEX_FLAGS_SWAP_YZ
| VERTEX_FLAGS_TRANSFORM_LOCAL
// | VERTEX_FLAGS_TRANSFORM_LOCAL_WORLD
| VERTEX_FLAGS_INVERT_TEXTURE_V
,0 );
} // end for index_obj
// set current object
curr_object = 0;
obj_work = &obj_array[curr_object];
// position the scenery objects randomly
for (index = 0; index < NUM_SCENE_OBJECTS; index++)
{
// set master object link
scene_objects[index].obj = obj_work;
// randomly position object
scene_objects[index].pos.x = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
scene_objects[index].pos.y = RAND_RANGE(-200, 200);
scene_objects[index].pos.z = RAND_RANGE(-UNIVERSE_RADIUS, UNIVERSE_RADIUS);
scene_objects[index].rot.y = RAND_RANGE(0,360);
scene_objects[index].auxi[0] = RAND_RANGE(1,5);
// set state of object container
scene_objects[index].state = ((OBJECT4DV2_PTR)scene_objects[index].obj)->state;
// set attributes
scene_objects[index].attr = ((OBJECT4DV2_PTR)scene_objects[index].obj)->attr;
} // end for
// set up lights
Reset_Lights_LIGHTV2(lights2, MAX_LIGHTS);
// create some working colors
white.rgba = _RGBA32BIT(255,255,255,0);
gray.rgba = _RGBA32BIT(150,150,150,0);
black.rgba = _RGBA32BIT(0,0,0,0);
red.rgba = _RGBA32BIT(255,0,0,0);
green.rgba = _RGBA32BIT(0,255,0,0);
blue.rgba = _RGBA32BIT(0,0,255,0);
// ambient light
Init_Light_LIGHTV2(lights2, // array of lights to work with
AMBIENT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_AMBIENT, // ambient light type
gray, black, black, // color for ambient term only
NULL, NULL, // no need for pos or dir
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D dlight_dir = {-1,0,-1,1};
// directional light
Init_Light_LIGHTV2(lights2, // array of lights to work with
INFINITE_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_INFINITE, // infinite light type
black, gray, black, // color for diffuse term only
NULL, &dlight_dir, // need direction only
0,0,0, // no need for attenuation
0,0,0); // spotlight info NA
VECTOR4D plight_pos = {0,200,0,1};
// point light
Init_Light_LIGHTV2(lights2, // array of lights to work with
POINT_LIGHT_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_POINT, // pointlight type
black, green, black, // color for diffuse term only
&plight_pos, NULL, // need pos only
0,.002,0, // linear attenuation only
0,0,1); // spotlight info NA
VECTOR4D slight2_pos = {0,1000,0,1};
VECTOR4D slight2_dir = {-1,0,-1,1};
// spot light2
Init_Light_LIGHTV2(lights2, // array of lights to work with
SPOT_LIGHT2_INDEX,
LIGHTV2_STATE_ON, // turn the light on
LIGHTV2_ATTR_SPOTLIGHT2, // spot light type 2
black, red, black, // color for diffuse term only
&slight2_pos, &slight2_dir, // need pos only
0,.001,0, // linear attenuation only
0,0,1);
// create lookup for lighting engine
RGB_16_8_IndexedRGB_Table_Builder(DD_PIXEL_FORMAT565, // format we want to build table for
palette, // source palette
rgblookup); // lookup table
// create the z buffer
Create_Zbuffer(&zbuffer,
WINDOW_WIDTH,
WINDOW_HEIGHT,
ZBUFFER_ATTR_32BIT);
// create the alpha lookup table
RGB_Alpha_Table_Builder(NUM_ALPHA_LEVELS, rgb_alpha_table);
// load in the background
Create_BOB(&background, 0,0,800,600,1, BOB_ATTR_VISIBLE | BOB_ATTR_SINGLE_FRAME, DDSCAPS_SYSTEMMEMORY, 0, 16);
Load_Bitmap_File(&bitmap16bit, "nebblue01.bmp");
Load_Frame_BOB16(&background, &bitmap16bit,0,0,0,BITMAP_EXTRACT_MODE_ABS);
Unload_Bitmap_File(&bitmap16bit);
// build the bounding hierarchical volume tree with 3 divisions per level
BHV_Build_Tree(&bhv_tree,
scene_objects,
NUM_SCENE_OBJECTS,
0,
3,
UNIVERSE_RADIUS);
// return success
return(1);
} // end Game_Init