void SceneWindow::displayCB()
{
// clear window
glClear(GL_COLOR_BUFFER_BIT);
// gets lists of the active objects to draw them
Level *level_ = Level::sharedLevel();
LList movable = level_->getActiveMovable();
LList drawable = level_->getActiveDrawable();
LList blocks = level_->getActiveBlocks();
LListIterator li;
if (start_==true){
glClearColor(0.4196, 0.549, 1.0, 1.0);
Drawable *item;
//Loops through all active drawable objects
li.init(drawable);
while ((item = li.next())) {
item->draw();
}
//Loops through all active block objects
li.init(blocks);
while ((item = li.next())) {
item->draw();
}
//Loops through all active moveable objects
li.init(movable);
while ((item = li.next())) {
item->draw();
}
// mario isn't in any of the lists, so must be drawn seperately
mario->draw();
}
//Game is not started determine why and draw correct screen
else {
//Mario is out of lives
//Draw Game over Screen
if (game->getLives()<0) {
string name = "GAME OVER";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 95, 110);
for (int i=0; i<name.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, name[i]);
}
glutSwapBuffers();
glutPostRedisplay();
//Return to the start screen in 3 sec
time_t start_time, cur_time;
time(&start_time);
do
{
time(&cur_time);
}
while((cur_time - start_time) < 3);
game = new Game;
loadLevel();
}
//User has not yet started a level
//Draw Load Screen
else{
string press = "Press 'S' to start";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 95, 110);
for (int i=0; i<press.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, press[i]);
}
string name = "Mario x";
glRasterPos2f(viewportLeftX_ +95, 100);
for (int i=0; i<name.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, name[i]);
}
//draw lives
std::stringstream lives;
lives << game->getLives();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 130, 100);
for (int i=0; i<(lives.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, lives.str()[i]);
}
}
}
//draw top line of game information
string name = "MARIO WORLD TIME";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 20, 210);
for (int i=0; i<name.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, name[i]);
}
//draw point total
std::stringstream points;
points << game->getPoints();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 20, 200);
for (int i=0; i<(points.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, points.str()[i]);
}
//draw number of coins
coin->setTop(208);
coin->setBottom(198);
coin->setLeft(viewportLeftX_+70);
coin->setRight(viewportLeftX_ + 82);
coin->draw();
std::stringstream coins;
coins << game->getCoins();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 82, 200);
for (int i=0; i<(coins.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, coins.str()[i]);
}
//draw level number
std::stringstream level;
level << game->getLevel();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 145, 200);
for (int i=0; i<(level.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, level.str()[i]);
}
//draw time
std::stringstream lives;
lives << game->getTime();
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 201, 200);
for (int i=0; i<(lives.str()).length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, lives.str()[i]);
}
//Game is Paused
//Overlay Pause on active game
if (pause_ && !mario->isDead()) {
string pause = "PAUSE";
glColor3f(255,255,255);
glRasterPos2f(viewportLeftX_ + 110, 110);
for (int i=0; i<pause.length(); ++i){
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_18, pause[i]);
}
}
// force screen update
glFlush();
glutSwapBuffers();
}
void SceneWindow::timerCB(int value)
{
// look at where mario is
// update extents in level class
// iterate through objects and move them
// redraw
//Mario is at the end of a level
//Load next level and reset level independant variables
if (mario->levelDone()) {
pause_ = false;
viewportLeftX_ = 0;
viewportRightX_ = viewportLeftX_ + viewportWidth_;
start_=false;
sw->loadLevel();
glClearColor(0, 0, 0, 0);
game->resetClock();
}
//Game is active
else if (!mario->isDead() && start_){
//Pulse Clock and update active lists
game->pulseClock();
Level *level_ = Level:: sharedLevel();
LList movable = level_->getActiveMovable();
LListIterator li;
li.init(movable);
Drawable *item;
Movable *movableItem;
while ((item = li.next())) {
movableItem = (Movable*)item;
movableItem->updateScene();
}
mario ->updateScene();
// check if screen needs to be moved
int viewportMid_;
viewportMid_ = (viewportLeftX_ + viewportRightX_)/2;
if (mario->right() > viewportMid_)
{
viewportRightX_ = mario->right() + viewportWidth_/2;
viewportLeftX_ = mario->right() - viewportWidth_/2;
level_->updateExtents(viewportLeftX_, viewportRightX_);
mario->setLeftBound(viewportLeftX_);
}
}
//Mario is dead
//Update his position for death animation
else if (start_ ){
//Set point of death for reference
if (!pause_) {
pause_ = true;
deadups_ = true;
deathPosY_ = mario->bottom();
mario->setLeft(mario->left());
mario->setRight(mario->left()+16.0);
mario->setBottom(mario->bottom());
mario->setTop(mario->bottom()+16.0);
}
//Mario is in the death animation and still on screen
else if (mario->top() > 0){
//Mario has reached the peak of the animation
//Move his position down
if (deadups_ == false) {
mario->setBottom(mario->bottom()-2);
mario->setTop(mario->top()-2);
}
//Mario starting the death animation
//Move his position up
else{
mario->setBottom(mario->bottom()+1);
mario->setTop(mario->top()+1);
if (mario->bottom() > deathPosY_+48.0) {
deadups_ = false;
}
}
}
//Mario is dead and the death animation is over
//Reset level
else{
pause_ = false;
viewportLeftX_ = 0;
viewportRightX_ = viewportLeftX_ + viewportWidth_;
game->subLife();
start_=false;
sw->loadLevel();
glClearColor(0, 0, 0, 0);
game->resetClock();
}
}
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(viewportLeftX_, viewportRightX_, 0, WINDOWHEIGHT/2);
glutPostRedisplay();
if ((pause_==false) || (pause_ && mario->isDead())) {
glutTimerFunc(10, &SceneWindow::timerFunc, 0);
}
}
void SceneWindow::timerCB(int value)
{
// look at where mario is
// update extents in level class
// iterate through objects and move them
// redraw
if (mario->levelDone()) {
pause_ = false;
viewportLeftX_ = 0;
viewportRightX_ = viewportLeftX_ + viewportWidth_;
start_=false;
sw->loadLevel();
glClearColor(0, 0, 0, 0);
game->resetClock();
}
else if (!mario->isDead() && start_){
game->pulseClock();
Level *level_ = Level:: sharedLevel();
LList movable = level_->getActiveMovable();
LListIterator li;
li.init(movable);
Drawable *item;
Movable *movableItem;
while ((item = li.next())) {
movableItem = (Movable*)item;
movableItem->updateScene();
}
mario ->updateScene();
// check if screen needs to be moved
int viewportMid_;
viewportMid_ = (viewportLeftX_ + viewportRightX_)/2;
if (mario->right() > viewportMid_)
{
viewportRightX_ = mario->right() + viewportWidth_/2;
viewportLeftX_ = mario->right() - viewportWidth_/2;
level_->updateExtents(viewportLeftX_, viewportRightX_);
mario->setLeftBound(viewportLeftX_);
}
}
else if (start_ ){
if (!pause_) {
pause_ = true;
deadups_ = true;
deathPosY_ = mario->bottom();
mario->setLeft(mario->left());
mario->setRight(mario->left()+16.0);
mario->setBottom(mario->bottom());
mario->setTop(mario->bottom()+16.0);
}
else if (mario->top() > 0){
if (deadups_ == false) {
mario->setBottom(mario->bottom()-2);
mario->setTop(mario->top()-2);
}
else{
mario->setBottom(mario->bottom()+1);
mario->setTop(mario->top()+1);
if (mario->bottom() > deathPosY_+48.0) {
deadups_ = false;
}
}
}
else{
pause_ = false;
viewportLeftX_ = 0;
viewportRightX_ = viewportLeftX_ + viewportWidth_;
game->subLife();
start_=false;
sw->loadLevel();
glClearColor(0, 0, 0, 0);
game->resetClock();
}
}
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(viewportLeftX_, viewportRightX_, 0, WINDOWHEIGHT/2);
glutPostRedisplay();
if ((pause_==false) || (pause_ && mario->isDead())) {
glutTimerFunc(10, &SceneWindow::timerFunc, 0);
}
}
