Node<T> * NearestAncestor2(Node<T> *p1, Node<T> *p2)
{
std::stack<Node<T> *> s1;
std::stack<Node<T> *> s2;
Road(s1, p1);
Road(s2, p2);
int size = s1.size() - s2.size();
if (size > 0)
{
while (size--)
s1.pop();
}
else
{
while (size++)
s2.pop();
}
while (!s1.empty())
{
if (s1.top() == s2.top())
return s1.top();
else
{
s1.pop();
s2.pop();
}
}
return NULL;
}
void mainMenu() {
u8 option=0;
cpct_etm_setTileset2x4(g_tile_tileset_bg);
cpct_etm_drawTilemap2x4_f(MAP_WIDTH_TILES, MAP_HEIGHT_TILES, SCR_VMEM, g_background);
cpct_drawSprite (g_tile_titulo, getScreenPosition(5, 2), 32, 16);
cpct_drawStringM0 ("PLAY GAME", getScreenPosition(5, 5), 15, 7);
cpct_drawStringM0 ("CONTROLS", getScreenPosition(5, 7), 15, 7);
cpct_drawStringM0 ("CREDITS", getScreenPosition(5, 9), 15, 7);
initScroll();
initPlayer();
cpct_scanKeyboard_f ();
do {
waitNVSYNCs(3);
cpct_akp_musicPlay();
Road();
drawPlayer();
if ( cpct_isKeyPressed (Key_CursorUp) && option != 0) {
--option;
}
else if ( cpct_isKeyPressed (Key_CursorDown) && option != 2) {
++option;
}
switch (option) {
case 0:
cpct_drawSprite(g_tile_sky_blue, getScreenPosition(3, 7), 4, 8);
cpct_drawSprite(sprite_skate, getScreenPosition(3, 5), 4, 8);
break;
case 1:
cpct_drawSprite(g_tile_sky_blue, getScreenPosition(3, 5), 4, 8);
cpct_drawSprite(g_tile_sky_blue, getScreenPosition(3, 9), 4, 8);
cpct_drawSprite(sprite_skate, getScreenPosition(3, 7), 4, 8);
break;
case 2:
cpct_drawSprite(g_tile_sky_blue, getScreenPosition(3, 7), 4, 8);
cpct_drawSprite(sprite_skate, getScreenPosition(3, 9), 4, 8);
break;
}
cpct_scanKeyboard_f ();
// waitNVSYNCs(5);
} while (!cpct_isKeyPressed(Key_Return));
switch (option) {
case 0: playMenu();
break;
case 1:
gameScene=CONTROLSSCREEN;
break;
case 2:
gameScene=CREDITSSCEENE;
break;
}
}
void playMenu() {
u8 option=0;
cpct_etm_setTileset2x4(g_tile_tileset_bg);
cpct_etm_drawTilemap2x4_f(MAP_WIDTH_TILES, MAP_HEIGHT_TILES, SCR_VMEM, g_background);
cpct_drawSprite (g_tile_titulo, getScreenPosition(5, 2), 32, 16);
cpct_drawStringM0 ("PLAY GAME", getScreenPosition(5, 5), 15, 7);
cpct_drawStringM0 ("INFINITY MODE", getScreenPosition(6, 7), 15, 7);
cpct_drawStringM0 ("LEVELS MODE", getScreenPosition(6, 9), 15, 7);
initScroll();
initPlayer();
cpct_scanKeyboard_f ();
do {
waitNVSYNCs(3);
cpct_akp_musicPlay();
Road();
drawPlayer();
if ( cpct_isKeyPressed (Key_Esc)) {
gameScene=MENUSCREEN;
return;
}
else if ( cpct_isKeyPressed (Key_CursorUp) && option != 0) {
--option;
}
else if ( cpct_isKeyPressed (Key_CursorDown) && option != 1) {
++option;
}
switch (option) {
case 0:
cpct_drawSprite(g_tile_sky_blue, getScreenPosition(4, 9), 4, 8);
cpct_drawSprite(sprite_skate, getScreenPosition(4, 7), 4, 8);
break;
case 1:
cpct_drawSprite(g_tile_sky_blue, getScreenPosition(4, 7), 4, 8);
cpct_drawSprite(sprite_skate, getScreenPosition(4, 9), 4, 8);
break;
}
cpct_scanKeyboard_f ();
// waitNVSYNCs(5);
} while (!cpct_isKeyPressed(Key_Return));
switch (option) {
case 0:
cpct_akp_stop();
gameScene=PLAYGAMESCREEN;
break;
case 1:
cpct_akp_stop();
gameScene=NEXTLEVELSCREEN;
break;
}
}
/**********************************************************
*
* SUBROUTINE display()
*
* This is our main rendering subroutine, called each frame
*
*********************************************************/
void display(void)
{
int i;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // This clear the background color to dark blue
width = glutGet(GLUT_WINDOW_WIDTH);
height = glutGet(GLUT_WINDOW_HEIGHT);
glWindowPos2i(width - 100, height - 15);
if(enter && flag3)
{
SwitchGameplay(2);
glFlush(); // This force the execution of OpenGL commands
glutSwapBuffers(); // In double buffered mode we invert the positions of the visible buffer and the writing buffer
return;
}
Print("Score: %d", score);
if(over)
{
SwitchGameplay(1);
glFlush(); // This force the execution of OpenGL commands
glutSwapBuffers(); // In double buffered mode we invert the positions of the visible buffer and the writing buffer
return;
}
// Erase the window and the depth buffer
glClearColor(0,0.3,0.7,0);
Background(3.5*dim); // draw space like looking texture
gluPerspective(45.0f,(GLfloat)screen_width/(GLfloat)screen_height,10.0f,10000.0f);
glMatrixMode(GL_MODELVIEW); // Modeling transformation
glLoadIdentity(); // Initialize the model matrix as identity
// Perspective - set eye position
gluLookAt(Ex,Ey,Ez , Ox,Oy,Oz , Ux,Uy,Uz);
for ( i = 0; i < NUM_STAR; i++ )
{
stars(star[i].x, star[i].y, star[i].z, star[i].a, star[i].b, star[i].c);
}
// draw laser cannon if fired
if(bullet == 1 && space == 1)
{
laser_bullet(bx,by,bz,5,5,400);
}
// check if spaceship is hit by enemy
if(px > ex-40 && px < ex+40 && py > ey-40 && py < ey+40 && pz > ez-40 && pz < ez+40 )
{
space = 0;
CreateExplosion ();
Mix_PlayMusic(blast,0);
over = 1;
enemy = 0;
}
// Check if spaceship hits the wall
if(px >= wall_x-100 && px <= wall_x+100 && py >= wall_y-30 && py <= wall_y+10 && pz >= wall_z-100 && pz <= wall_z+100 )
{
space = 0;
CreateExplosion ();
Mix_PlayMusic(blast,0);
over = 1;
}
// gravity, check if the spaceship fell off the road
if( (px > 200 || px < -200) )
{
py -= 5;
if( py < -40)
{
space = 0;
gravity = 1;
CreateExplosion ();
Mix_PlayMusic(blast,0);
over = 1;
}
}
if(space)
spaceship(px, py, pz, -90+up, side, 180,0.85,0.85,0.85);
if(enemy == 1)
spaceship(ex, ey, ez, -90, 0, 0,1,1,1);
glLoadIdentity();
glTranslatef(fx,fy,fz);
if (fuel > 0)
{
glPushMatrix ();
glBegin (GL_POINTS);
for (i = 0; i < NUM_PARTICLES; i++)
{
glColor3fv (particles[i].color);
glVertex3fv (particles[i].position);
}
glEnd ();
for (i = 0; i < NUM_DEBRIS; i++)
{
glPushMatrix ();
glTranslatef (debris[i].position[0],
debris[i].position[1],
debris[i].position[2]);
glRotatef (debris[i].orientation[0], 1.0, 0.0, 0.0);
glRotatef (debris[i].orientation[1], 0.0, 1.0, 0.0);
glRotatef (debris[i].orientation[2], 0.0, 0.0, 1.0);
glScalef (debris[i].scale[0],
debris[i].scale[1],
debris[i].scale[2]);
glBegin (GL_TRIANGLES);
glColor3f(((float) rand ()) / ((float) RAND_MAX), ((float) rand ()) / ((float) RAND_MAX), 0.3);
glVertex3f (0.0, 0.5, 0.0);
glVertex3f (-0.25, 0.0, 0.0);
glVertex3f (0.25, 0.0, 0.0);
glEnd ();
glPopMatrix ();
}
}
Road(road_x, road_y, road_z);
wall(wall_x, wall_y, wall_z);
glFlush(); // This force the execution of OpenGL commands
glutSwapBuffers(); // In double buffered mode we invert the positions of the visible buffer and the writing buffer
flag3++;
}
void display()
{ glClearColor(0.6, 0.75, 0.85, 1); // sky color is light blue
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); /* Clear The Screen And The Depth Buffer */
if(view==0)
{
display1();
}
else if (view==1)
{
display2();
}
else if(view==2)
{
// Erase the window and the depth buffer
glClearColor(0.6, 0.75, 0.85, 1); // sky color is light blue
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
// Enable Z-buffering in OpenGL
glEnable(GL_DEPTH_TEST);
glCullFace(GL_BACK);
glLoadIdentity();
// Set the look at position for perspective projection
gluLookAt(
Ex, Ey, Ez,
Ex + lx, Ey, Ez+lz,
0.0, 1, 0.0);
glShadeModel(GL_SMOOTH);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glPushMatrix();
glTranslatef( Ex + lx, 0, Ez+lz-4);
Sky(1000);
glPopMatrix();
glDepthMask(GL_TRUE);
glEnable(GL_DEPTH_TEST);
// Light switch
if (light)
{
// Translate intensity to color vectors
float Ambient[] = {0.01*ambient ,0.01*ambient ,0.01*ambient ,1.0};
float Diffuse[] = {0.01*diffuse ,0.01*diffuse ,0.01*diffuse ,1.0};
float Specular[] = {0.01*specular,0.01*specular,0.01*specular,1.0};
// Light position
float Position[]={0,1000,5000};
// Draw light position as ball (still no lighting here)
glColor3f(1,1,1);
ball(Position[0],Position[1],Position[2] , 0.2);
// OpenGL should normalize normal vectors
glEnable(GL_NORMALIZE);
// Enable lighting
glEnable(GL_LIGHTING);
// glColor sets ambient and diffuse color materials
glColorMaterial(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
// Enable light 0
glEnable(GL_LIGHT0);
// Set ambient, diffuse, specular components and position of light 0
glLightfv(GL_LIGHT0,GL_AMBIENT ,Ambient);
glLightfv(GL_LIGHT0,GL_DIFFUSE ,Diffuse);
glLightfv(GL_LIGHT0,GL_SPECULAR,Specular);
glLightfv(GL_LIGHT0,GL_POSITION,Position);
}
else
glDisable(GL_LIGHTING);
if(opt==1)
{
glPushMatrix();
glTranslatef( Ex + lx,0, Ez+lz-4);
glRotatef(90, 1, 0, 0);
glRotatef(180, 0, 1, 0);
glColor3f(1,1,1);
glCallList(car1);
glPopMatrix();
int E=Ez+lz-4;
if(E<=40)
{
Ex=0;
Ez=1000;
lx=0;
lz=-1;
}
}
else if(opt==2)
{
glPushMatrix();
glTranslatef( Ex + lx, 0, Ez+lz-4);
glRotatef(90, 1, 0, 0);
glRotatef(180, 0, 1, 0);
glColor3f(1,1,1);
glCallList(car2);
glPopMatrix();
int E=Ez+lz-4;
if(E<=40)
{
Ex=0;
Ez=1000;
lx=0;
lz=-1;
}
}
cylinder();
Road();
for(i=0; i<=1000; i+=40)
{
glPushMatrix();
glTranslated(-50,10,i);
glScaled(50,50,50);
Tree();
glPopMatrix();
}
for(i=0; i<=1000; i+=40)
{
glPushMatrix();
glTranslated(170,10,i);
glScaled(50,50,50);
Tree();
glPopMatrix();
}
for(i=0; i<=1000; i+=60)
{
glPushMatrix();
glTranslated(-70,-10,i);
glScaled(2,10,10);
Lamp();
glPopMatrix();
}
for(i=0; i<=1000; i+=60)
{
glPushMatrix();
glTranslated(70,-10,i);
glRotated(90,0,1,0);
glScaled(2,10,10);
Lamp();
glPopMatrix();
}
for(i=-60; i<=1000; i+=60)
{
glPushMatrix();
glTranslated(-38,86.5,i+43);
glScaled(5,5,5);
lights();
glPopMatrix();
}
for(i=-60; i<=1000; i+=60)
{
glPushMatrix();
glTranslated(55,87,i+30);
glScaled(5,5,5);
lights();
glPopMatrix();
}
for(i=0; i<=1000; i+=400)
{
glPushMatrix();
glTranslated(-50,-10,i);
glScaled(10,10,10);
trafficsignal();
glPopMatrix();
}
for(i=0; i<=1000; i+=400)
{
glPushMatrix();
glTranslated(0,0,i+40);
zebracrossing();
glPopMatrix();
}
for(i=-60; i<=1000; i+=100)
{
glPushMatrix();
glTranslated(200,-15,i+30);
glScaled(10,15,10);
buildings();
glPopMatrix();
}
for(i=-60; i<=1000; i+=100)
{
glPushMatrix();
glTranslated(-250,-15,i+30);
glScaled(10,15,10);
buildings();
glPopMatrix();
}
for(i=-60; i<=1000; i+=100)
{
glPushMatrix();
glTranslated(350,-15,i+30);
glScaled(10,30,10);
buildings();
glPopMatrix();
}
for(i=-60; i<=1000; i+=100)
{
glPushMatrix();
glTranslated(-400,-15,i+30);
glScaled(10,30,10);
buildings();
glPopMatrix();
}
for(e=0; e<=1000; e+=155)
{
if(e%2==0)
{
glPushMatrix();
glTranslated(-16,-10,e);
glScaled(6,6,6);
roadpylon();
glPopMatrix();
}
else
{
glPushMatrix();
glTranslated(16,-10,e);
glScaled(6,6,6);
roadpylon();
glPopMatrix();
}
}
for(i=0; i<=1000; i+=400)
{
glPushMatrix();
glTranslated(65,0,i);
glScaled(10,10,10);
roadsign();
glPopMatrix();
}
xpos = xpos + xvel;
if(xpos >= 30)
{
xvel = -xvel;
}
if( xpos <2)
{
xvel = -xvel;
}
glPushMatrix();
glTranslated(0,xpos,900);
glRotated(-90,0,0,1);
glRotated(-90,0,1,0);
glScaled(2,2,2);
glColor3f(1,1,1);
glCallList(dragon);
glPopMatrix();
glWindowPos2i(5,5);
glColor3f(1,1,1);
Print("Speed=%f",1,jump);
}
// Render the scene and make it visible
ErrCheck("display");
glFlush();
glutSwapBuffers();
}