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lib_fst.cpp
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/************************************
* Les Fonctions *
* Projet d'AP3 *
* *
* fait par : Elliot This *
* et Rémi Le Brech *
* *
* Crée le 28 septembre 2016 *
************************************/
#include "lib_fst.h"
#include "sdlglutils.h"
/*Protocol sdl3d
protocol qui initialise opengl et sdl
x et y sont la taille de la fenetre
c est le fovy, le cham de vision */
void sdl3d(int x, int y, int c){
SDL_Init(SDL_INIT_VIDEO);
atexit(SDL_Quit);
SDL_SetVideoMode(x, y, 32, SDL_OPENGL);
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
gluPerspective(c,(double)x/y,1,1500);
glEnable(GL_DEPTH_TEST);
}
/*Fonction Camera
Fonctions qui initalise la camera
x, y et z sont les coordonné de la camera
e1, e2 et e3 sont les coordonné du point qui fixe la camera */
void camera(double x, double y, double z, double e1, double e2, double e3){
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glMatrixMode( GL_MODELVIEW );
glLoadIdentity( );
gluLookAt(x,y,z,e1,e2,e3,0,0,1);
}
/*Fonction qui dessine les cubes sur une meme matrice
taille est la taille des cube
x, y et z la postion par rapport a la matrice
a, b et c l'angle du cube sur la matrice */
//GLuint texture1;
void cube(double taille,double x,double y,double z,double a,double b,double c){
glTranslated(x,y,z);
glRotated(a,b,c,1);
glBegin(GL_QUADS);
//1 gauche
glTexCoord2d(0,1);
glVertex3d(taille,taille,taille);
glTexCoord2d(0,0);
glVertex3d(taille,taille,-taille);
glTexCoord2d(1,0);
glVertex3d(-taille,taille,-taille);
glTexCoord2d(1,1);
glVertex3d(-taille,taille,taille);
//2 haut
glTexCoord2d(0,1);
glVertex3d(taille,-taille,taille);
glTexCoord2d(0,0);
glVertex3d(taille,taille,taille);
glTexCoord2d(1,0);
glVertex3d(-taille,taille,taille);
glTexCoord2d(1,1);
glVertex3d(-taille,-taille,taille);
//3 droite
glTexCoord2d(1,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(1,1);
glVertex3d(taille,-taille,taille);
glTexCoord2d(0,1);
glVertex3d(-taille,-taille,taille);
glTexCoord2d(0,0);
glVertex3d(-taille,-taille,-taille);
//4 sol
glTexCoord2d(0,1);
glVertex3d(-taille,taille,-taille);
glTexCoord2d(0,0);
glVertex3d(taille,taille,-taille);
glTexCoord2d(1,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(1,1);
glVertex3d(-taille,-taille,-taille);
//5 deriere
glTexCoord2d(0,1);
glVertex3d(-taille,taille,taille);
glTexCoord2d(1,1);
glVertex3d(-taille,-taille,taille);
glTexCoord2d(1,0);
glVertex3d(-taille,-taille,-taille);
glTexCoord2d(0,0);
glVertex3d(-taille,taille,-taille);
//6 devant
glTexCoord2d(0,1);
glVertex3d(taille,taille,taille);
glTexCoord2d(1,1);
glVertex3d(taille,-taille,taille);
glTexCoord2d(1,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(0,0);
glVertex3d(taille,taille,-taille);
glEnd();
}
void cubeennemis(double taille,double x,double y,double z,double a,double b,double c){
glTranslated(x,y,z);
glRotated(a,b,c,1);
glBegin(GL_QUADS);
//1 gauche
glTexCoord2d(0,1);
glVertex3d(taille,taille,taille);
glTexCoord2d(0,0);
glVertex3d(taille,taille,-taille);
glTexCoord2d(0.5,0);
glVertex3d(-taille,taille,-taille);
glTexCoord2d(0.5,1);
glVertex3d(-taille,taille,taille);
//2 haut
glTexCoord2d(0.5,1);
glVertex3d(taille,-taille,taille);
glTexCoord2d(0.5,0);
glVertex3d(taille,taille,taille);
glTexCoord2d(1,0);
glVertex3d(-taille,taille,taille);
glTexCoord2d(1,1);
glVertex3d(-taille,-taille,taille);
//3 droite
glTexCoord2d(1,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(1,1);
glVertex3d(taille,-taille,taille);
glTexCoord2d(0.5,1);
glVertex3d(-taille,-taille,taille);
glTexCoord2d(0.5,0);
glVertex3d(-taille,-taille,-taille);
//4 sol
glTexCoord2d(0.5,1);
glVertex3d(-taille,taille,-taille);
glTexCoord2d(0.5,0);
glVertex3d(taille,taille,-taille);
glTexCoord2d(1,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(1,1);
glVertex3d(-taille,-taille,-taille);
//5 deriere
glTexCoord2d(0.5,1);
glVertex3d(-taille,taille,taille);
glTexCoord2d(1,1);
glVertex3d(-taille,-taille,taille);
glTexCoord2d(1,0);
glVertex3d(-taille,-taille,-taille);
glTexCoord2d(0.5,0);
glVertex3d(-taille,taille,-taille);
//6 devant
glTexCoord2d(0.5,1);
glVertex3d(taille,taille,taille);
glTexCoord2d(1,1);
glVertex3d(taille,-taille,taille);
glTexCoord2d(1,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(0.5,0);
glVertex3d(taille,taille,-taille);
glEnd();
}
void cubeennemis_position(int taille, double x, double y, double z,double a, double b, double c){
glPushMatrix();
cubeennemis(taille,x,y,z,a,b,c);
glPopMatrix();
}
void sphere(int x, int y , int z) {
static double a = 1;
a = a + 1.5;
glTranslated(x,y,z);
glRotated(a,0,0,1);
GLUquadricObj* pQuadric = gluNewQuadric();
glTexCoord2d(0,1);
//glColor3f(255,255,0);
glScalef(0.25, 1.0, 1.0);
gluQuadricTexture( pQuadric, GL_TRUE);
gluSphere(pQuadric,25,64,16);
}
void sphere_position(int x,int y , int z){
glPushMatrix();
sphere(x,y,z);
glPopMatrix();
}
void plat(double taille,double x,double y,double z,double a,double b,double c){
glTranslated(x,y,z);
glRotated(a,b,c,1);
glBegin(GL_QUADS);
glTexCoord2d(0,8);
glVertex3d(-taille,taille,-taille);
glTexCoord2d(0,0);
glVertex3d(taille,taille,-taille);
glTexCoord2d(8,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(8,8);
glVertex3d(-taille,-taille,-taille);
glEnd();
}
void plat_pos(double taille,double x,double y,double z,double a,double b,double c){
glPushMatrix();
plat(taille,x,y,z,a,b,c);
glPopMatrix();
}
void plafond(double taille,double x,double y,double z,double a,double b,double c){
glTranslated(x,y,z);
glRotated(a,b,c,1);
glBegin(GL_QUADS);
glTexCoord2d(0,1);
glVertex3d(-taille,taille,-taille);
glTexCoord2d(0,0);
glVertex3d(taille,taille,-taille);
glTexCoord2d(1,0);
glVertex3d(taille,-taille,-taille);
glTexCoord2d(1,1);
glVertex3d(-taille,-taille,-taille);
glEnd();
}
void plaf_pos(double taille,double x,double y,double z,double a,double b,double c){
glPushMatrix();
plafond(taille,x,y,z,a,b,c);
glPopMatrix();
}
/*Fonction qui dessine les cubes sur un repere
taille est la taille des cube
x, y et z la postion
a, b et c l'angle des cubes */
void cube_position(int taille, double x, double y, double z,double a, double b, double c){
glPushMatrix();
cube(taille,x,y,z,a,b,c);
glPopMatrix();
}
double direction(double a){
while (a>360)
a-= 360;
while (a<0)
a+= 360;
return a;
}
void interface(){
glEnable(GL_TEXTURE_2D);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
glOrtho (0,800,0,600, -1.0f, 1.0f);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glTexCoord2d(0, 0); glVertex2d(0,0 );
glTexCoord2d(1, 0); glVertex2d(800,0);
glTexCoord2d(1, 1); glVertex2d(800,600);
glTexCoord2d(0, 1); glVertex2d(0,600);
glEnd();
//End 2D
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glMatrixMode (GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
}
void interface0(){
glEnable(GL_TEXTURE_2D);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
glOrtho (0,800,0,600, -1.0f, 1.0f);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glTexCoord2d(0, 0); glVertex2d(438,471);
glTexCoord2d(0, 1); glVertex2d(438,534);
glTexCoord2d(1, 1); glVertex2d(475,534);
glTexCoord2d(1, 0); glVertex2d(475,471);
glEnd();
//End 2D
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glMatrixMode (GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
}
void interface10(){
glEnable(GL_TEXTURE_2D);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
glOrtho (0,800,0,600, -1.0f, 1.0f);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glTexCoord2d(0, 0); glVertex2d(438-50,471);
glTexCoord2d(0, 1); glVertex2d(438-50,534);
glTexCoord2d(1, 1); glVertex2d(475-50,534);
glTexCoord2d(1, 0); glVertex2d(475-50,471);
glEnd();
//End 2D
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glMatrixMode (GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
}
void interface100(){
glEnable(GL_TEXTURE_2D);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
glOrtho (0,800,0,600, -1.0f, 1.0f);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity ();
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glTexCoord2d(0, 0); glVertex2d(438-100,471);
glTexCoord2d(0, 1); glVertex2d(438-100,534);
glTexCoord2d(1, 1); glVertex2d(475-100,534);
glTexCoord2d(1, 0); glVertex2d(475-100,471);
glEnd();
//End 2D
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glMatrixMode (GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
}
int choixscore(int scored, int *centaine){
int res = 0;
switch ((scored-100* *centaine)/10) {
case 1 :
res = 1 ;
break;
case 2 :
res = 2 ;
break;
case 3 :
res = 3 ;
break;
case 4 :
res = 4 ;
break;
case 5 :
res = 5 ;
break;
case 6 :
res = 6 ;
break;
case 7 :
res = 7 ;
break;
case 8 :
res = 8 ;
break;
case 9 :
res = 9 ;
break;
case 10 :
*centaine = *centaine + 1 ;
res = 0 ;
break;
}
return res;
}
void tri(int n, int *tab){
int a,i,j;
for(i=0; i<(n-1); i++){
for(j=i+1; j<(n); j++){
if(tab[i]<tab[j]){
a = tab[i];
tab[i] = tab[j];
tab[j] = a;
}
}
}
}