void initData(void) {
/* lasttime = SystemGetElapsedTime(); */
game->pauseflag = PAUSE_GAME_RUNNING;
game2->rules.speed = getSettingf("speed");
game2->rules.eraseCrashed = getSettingi("erase_crashed");
game2->rules.grid_size = getSettingi("grid_size");
game2->grid.width = game2->rules.grid_size;
game2->grid.height = game2->rules.grid_size;
/* time management */
game2->time.lastFrame = 0;
game2->time.current = 0;
game2->time.offset = SystemGetElapsedTime();
/* TODO: fix that */
game2->players = game->players;
/* event management */
game2->events.next = NULL;
/* TODO: free any old events that might have gotten left */
resetVideoData();
resetPlayerData();
initWalls();
}
void initGui() {
menutime = SystemGetElapsedTime();
if(pCurrent == NULL) {
pCurrent = *pMenuList; /* erstes Menu ist RootMenu - Default pCurrent */
pCurrent->iHighlight = 0;
}
}
int updateTime() {
game2->time.lastFrame = game2->time.current;
game2->time.current = SystemGetElapsedTime() - game2->time.offset;
game2->time.dt = game2->time.current - game2->time.lastFrame;
/* fprintf(stderr, "dt: %d\n", game2->time.dt); */
return game2->time.dt;
}
int processEvent(GameEvent* e) {
int value = 0;
Data *data;
if(game2->mode == GAME_SINGLE_RECORD) {
writeEvent(e);
}
switch(e->type) {
case EVENT_TURN_LEFT:
data = game->player[e->player].data;
if(data->speed > 0) {
data->iposx = e->x;
data->iposy = e->y;
data->turn = TURN_LEFT;
doTurn(data, e->timestamp);
}
break;
case EVENT_TURN_RIGHT:
data = game->player[e->player].data;
if(data->speed > 0) {
data->iposx = e->x;
data->iposy = e->y;
data->turn = TURN_RIGHT;
doTurn(data, e->timestamp);
}
break;
case EVENT_CRASH:
data = game->player[e->player].data;
data->posx = data->iposx = e->x;
data->posy = data->iposy = e->y;
sprintf(messages, "player %d crashed", e->player + 1);
fprintf(stderr, "%s\n", messages);
consoleAddLine(messages);
crashPlayer(e->player);
break;
case EVENT_STOP:
fprintf(stderr, "game stopped\n");
if(game2->mode == GAME_SINGLE_RECORD) {
stopRecording();
game2->mode = GAME_SINGLE;
} else if(game2->mode == GAME_PLAY) {
stopPlaying();
game2->mode = GAME_SINGLE;
}
game->winner = e->player;
sprintf(messages, "winner: %d", game->winner + 1);
printf("%s\n", messages);
consoleAddLine(messages);
switchCallbacks(&pauseCallbacks);
/* screenSaverCheck(0); */
stoptime = SystemGetElapsedTime();
game->pauseflag = PAUSE_GAME_FINISHED;
value = 1;
break;
}
free(e);
return value;
}
void drawPause(Visual *display) {
char pause[] = "Game is paused";
char winner[] = "Player %d wins!";
char nowinner[] = "No one wins!";
char buf[100];
char *message;
static float d = 0;
static float lt = 0;
float delta;
int now;
now = SystemGetElapsedTime();
delta = now - lt;
lt = now;
delta /= 500.0;
d += delta;
/* printf("%.5f\n", delta); */
if (d > 2 * PI) {
d -= 2 * PI;
}
if ((game->pauseflag & PAUSE_GAME_FINISHED) && game->winner != -1) {
if (game->winner >= -1) {
float* player_color = gPlayerVisuals[game->winner].pColorAlpha;
/*
make the 'Player wins' message oscillate between
white and the winning bike's color
*/
//TODO: check this
glColor4f((player_color[0] + ((sinf(d) + 1) / 2) * (1 - player_color[0])),
(player_color[1] + ((sinf(d) + 1) / 2) * (1 - player_color[1])),
(player_color[2] + ((sinf(d) + 1) / 2) * (1 - player_color[2])), 1.0);
message = buf;
sprintf(message, winner, game->winner + 1);
} else {
//TODO:DONE redo for gles
glColor4f(1.0, (sin(d) + 1) / 2, (sin(d) + 1) / 2,1.0f);
message = nowinner;
}
} else {
//TODO:DONE redo for gles
glColor4f(1.0, (sin(d) + 1) / 2, (sin(d) + 1) / 2,1.0f);
message = pause;
}
rasonly(gScreen);
drawText(gameFtx, display->vp_w / 6, 20,
display->vp_w / (6.0f / 4.0f * strlen(message)), message);
}
void idlePause() {
#ifdef SOUND
soundIdle();
#endif
/*
if(SystemGetElapsedTime() - lasttime < 10) return;
timediff();
*/
doCameraMovement();
if(game->settings->screenSaver && stoptime != 0 &&
SystemGetElapsedTime() - stoptime > 2000) {
initData();
stoptime = 0;
switchCallbacks(&gameCallbacks);
}
SystemPostRedisplay();
}
void idlePause() {
#ifdef __NETWORK__
int sockstat;
#endif
#ifdef SOUND
soundIdle();
#endif
#ifdef __NETWORK__
if( game2->mode == GAME_NETWORK_PLAY && serverstate == gameState )
{
initTurnList();
stoptime = 0;
switchCallbacks(&gameCallbacks);
} else {
if( game2->mode == GAME_NETWORK_PLAY && isConnected )
{
sockstat = Net_checksocks();
if( sockstat != socksnotready )
{
if( sockstat & tcpsockready )
handleServer();
}
}
}
#endif
/*
if(SystemGetElapsedTime() - lasttime < 10) return;
timediff();
*/
doCameraMovement();
if(game->settings->screenSaver && stoptime != 0 &&
SystemGetElapsedTime() - stoptime > 2000) {
initData();
stoptime = 0;
switchCallbacks(&gameCallbacks);
}
SystemPostRedisplay();
}
void initData() {
int i;
/* colmap */
/* TODO: check if grid_size/colwidth has changed and
* reallocate colmap accordingly */
colwidth = game->settings->grid_size;
if(colmap != NULL)
free(colmap);
colmap = (unsigned char*) malloc(colwidth * game->settings->grid_size);
for(i = 0; i < colwidth * game->settings->grid_size; i++)
*(colmap + i) = 0;
if(debugtex != NULL)
free(debugtex);
debugtex = (unsigned char*) malloc(4 * DEBUG_TEX_W * DEBUG_TEX_H);
memset(debugtex, 0, 4 * DEBUG_TEX_W * DEBUG_TEX_H);
ogl_debugtex = 0;
/* lasttime = SystemGetElapsedTime(); */
game->pauseflag = 0;
game2->rules.speed = game->settings->current_speed;
game2->rules.eraseCrashed = game->settings->erase_crashed;
/* time management */
game2->time.lastFrame = 0;
game2->time.current = 0;
game2->time.offset = SystemGetElapsedTime();
/* TODO: fix that */
game2->players = game->players;
/* event management */
game2->events.next = NULL;
/* TODO: free any old events that might have gotten left */
initPlayerData();
initClientData();
}
void drawCredits() {
int time;
int x, y;
int h;
int i;
float colors[][3] = { { 1.0, 0.0, 0.0 }, { 1.0, 1.0, 1.0 } };
time = SystemGetElapsedTime() - coffset;
glClearColor(.0, .0, .0, .0);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
rasonly(game->screen);
h = game->screen->vp_h / (24 * 1.5);
for(i = 0; i < time / 250; i++) {
glColor3fv(colors[i % 2]);
if(credits[i] == NULL)
break;
x = 10;
y = game->screen->vp_h - 1.5 * h * (i + 1);
drawText(gameFtx, x, y, h, credits[i]);
}
}
void enterGame(void) { /* called when game mode is entered */
updateSettingsCache();
SystemHidePointer();
// SystemWarpPointer(MOUSE_ORIG_X, MOUSE_ORIG_Y);
game2->time.offset = SystemGetElapsedTime() - game2->time.current;
Audio_EnableEngine();
// disable booster and cam offset
{
int i;
for(i = 0; i < game->players; i++) {
game->player[i].data->boost_enabled = 0;
game->player[i].camera->movement[CAM_PHI_OFFSET] = 0;
}
}
/* reset pause flag */
if (game->pauseflag != PAUSE_GAME_FINISHED) {
game->pauseflag = PAUSE_GAME_RUNNING;
}
/* fprintf(stderr, "init game\n"); */
}
void Time_Idle(void) {
game2->time.lastFrame = game2->time.current;
game2->time.current = SystemGetElapsedTime() - game2->time.offset;
game2->time.dt = game2->time.current - game2->time.lastFrame;
/* fprintf(stderr, "dt: %d\n", game2->time.dt); */
}
void playerCamera(PlayerVisual *pV, Player *p) {
float dest[3];
float tdest[3];
float phi, chi, r;
float x, y;
Camera *cam;
Data *data;
/* first, process all movement commands */
/* that means, check for mouse input mainly */
/* dt hack: the time since the last frame is not necessarily the game
time, since the game maybe hasn't started yet, or was paused */
static int last=0;
int dt;
if(game2->time.dt == 0) {
dt = SystemGetElapsedTime() - last;
last = SystemGetElapsedTime();
} else {
dt = game2->time.dt;
}
cam = p->camera;
data = p->data;
getPositionFromData(&x, &y, data);
if(cam->type.freedom[CAM_FREE_R]) {
if(gInput.mouse1 == 1)
cam->movement[CAM_R] += (cam->movement[CAM_R]-CLAMP_R_MIN+1) * dt / 300.0f;
if(gInput.mouse2 == 1)
cam->movement[CAM_R] -= (cam->movement[CAM_R]-CLAMP_R_MIN+1) * dt / 300.0f;
writeCamDefaults(cam, CAM_R);
}
if(cam->type.freedom[CAM_FREE_PHI]) {
cam->movement[CAM_PHI] += - gInput.mousex * MOUSE_CX;
writeCamDefaults(cam, CAM_CHI);
}
if(cam->type.freedom[CAM_FREE_CHI]) {
cam->movement[CAM_CHI] += gInput.mousey * MOUSE_CY;
writeCamDefaults(cam, CAM_PHI);
}
/* done with mouse movement, now clamp the camera to legal values */
clampCam(cam);
phi = cam->movement[CAM_PHI] + cam->movement[CAM_PHI_OFFSET];
chi = cam->movement[CAM_CHI];
r = cam->movement[CAM_R];
/* if the cam is coupled to player movement, change the phi accordingly */
if(cam->type.coupled) {
int time = game2->time.current - p->data->turn_time;
if(time < TURN_LENGTH) {
int dir, ldir;
dir = p->data->dir;
ldir = p->data->last_dir;
if(dir == 1 && ldir == 2)
dir = 4;
if(dir == 2 && ldir == 1)
ldir = 4;
phi += ((TURN_LENGTH - time) * camAngles[ldir] +
time * camAngles[dir]) / TURN_LENGTH;
}
else
phi += camAngles[p->data->dir];
}
/* position the camera */
dest[0] = x + r * cosf(phi) * sinf(chi);
dest[1] = y + r * sinf(phi) * sinf(chi);
dest[2] = r * cosf(chi);
/* ok, now let's calculate the new camera destination coordinates */
/* also, perform some camera dependant movement */
switch(cam->type.type) {
case CAM_TYPE_CIRCLING: /* Andi-cam */
cam->movement[CAM_PHI] += CAM_SPEED * game2->time.dt;
tdest[0] = x;
tdest[1] = y;
tdest[2] = B_HEIGHT;
break;
case CAM_TYPE_FOLLOW: /* Mike-cam */
tdest[0] = x;
tdest[1] = y;
tdest[2] = B_HEIGHT;
break;
case CAM_TYPE_COCKPIT: /* 1st person */
tdest[0] = x + 4.0f * dirsX[ p->data->dir ] + 2.0f * cosf(phi);
tdest[1] = y + 4.0f * dirsY[ p->data->dir ] + 2.0f * sinf(phi);
tdest[2] = CAM_COCKPIT_Z;
dest[0] = x + 4.0f * dirsX[ p->data->dir ] + 0.1f * cosf(phi);
dest[1] = y + 4.0f * dirsY[ p->data->dir ] + 0.1f * sinf(phi);
dest[2] = CAM_COCKPIT_Z + 0.1f;
break;
case CAM_TYPE_MOUSE: /* mouse camera */
tdest[0] = x;
tdest[1] = y;
tdest[2] = B_HEIGHT;
break;
}
memcpy(cam->cam, dest, sizeof(cam->cam));
memcpy(cam->target, tdest, sizeof(cam->target));
}
void initCredits() {
coffset = SystemGetElapsedTime();
}