exemple.c

#include "Firefly.h"

void moteur()
{
    Object_3D pyramide;
    Face_3D faces_pyramide[4];
    Line_3D arretes_pyramide[6];
    Point_3D sommets_pyramide[4];

    Translation_vector vecteur;
    int tmp = 0;
    int i;
    int focale = -10;

    /* Initialisation de la pyramide */

    FF_place_point_3D(&sommets_pyramide[0], 0, 15, 15, ML_BLACK);
    FF_place_point_3D(&sommets_pyramide[1], -15, 0, 20, ML_BLACK);
    FF_place_point_3D(&sommets_pyramide[2], 0, 0, 10, ML_BLACK);
    FF_place_point_3D(&sommets_pyramide[3], 15, 0, 20, ML_BLACK);

    FF_alloc_line_3D(&arretes_pyramide[0], &sommets_pyramide[0], &sommets_pyramide[1], ML_BLACK);
    FF_alloc_line_3D(&arretes_pyramide[1], &sommets_pyramide[0], &sommets_pyramide[2], ML_BLACK);
    FF_alloc_line_3D(&arretes_pyramide[2], &sommets_pyramide[0], &sommets_pyramide[3], ML_BLACK);
    FF_alloc_line_3D(&arretes_pyramide[3], &sommets_pyramide[1], &sommets_pyramide[2], ML_BLACK);
    FF_alloc_line_3D(&arretes_pyramide[4], &sommets_pyramide[2], &sommets_pyramide[3], ML_BLACK);
    FF_alloc_line_3D(&arretes_pyramide[5], &sommets_pyramide[3], &sommets_pyramide[1], ML_BLACK);

    FF_alloc_face_3D(&faces_pyramide[0], &arretes_pyramide[0], &arretes_pyramide[1], &arretes_pyramide[3], ML_TRANSPARENT);
    FF_alloc_face_3D(&faces_pyramide[1], &arretes_pyramide[1], &arretes_pyramide[2], &arretes_pyramide[4], ML_TRANSPARENT);
    FF_alloc_face_3D(&faces_pyramide[2], &arretes_pyramide[0], &arretes_pyramide[2], &arretes_pyramide[5], ML_TRANSPARENT);
    FF_alloc_face_3D(&faces_pyramide[3], &arretes_pyramide[3], &arretes_pyramide[4], &arretes_pyramide[5], ML_TRANSPARENT);


    /* Affichage */

    while(1)
    {
        vecteur.x = vecteur.y = vecteur.z = 0;

        if(IsKeyDown(KEY_CTRL_DOWN)) vecteur.y = -1;
        if(IsKeyDown(KEY_CTRL_UP)) vecteur.y = 1;

        if(IsKeyDown(KEY_CTRL_LEFT)) vecteur.x = 1;
        if(IsKeyDown(KEY_CTRL_RIGHT)) vecteur.x = -1;

        if(IsKeyDown(KEY_CTRL_ALPHA)) vecteur.z = 1;
        if(IsKeyDown(KEY_CTRL_SHIFT)) vecteur.z = -1;

        if(IsKeyDown(KEY_CTRL_F1)) focale--;
        if(IsKeyDown(KEY_CTRL_F2)) focale++;

        if(IsKeyDown(KEY_CHAR_0)) tmp = 0;
        if(IsKeyDown(KEY_CHAR_1)) tmp = 1;
        if(IsKeyDown(KEY_CHAR_2)) tmp = 2;
        if(IsKeyDown(KEY_CHAR_3)) tmp = 3;

        ML_clear_vram();

        FF_translate_point(&sommets_pyramide[tmp], vecteur);
        FF_translate_point(&sommets_pyramide[tmp], vecteur);

        for(i=0; i<4; i++) FF_draw_face_fixed_camera(faces_pyramide[i], focale);

        printVmini(0, 0, tmp);
        printVmini(0, 25, focale);
        printVmini(120, 0, getFps());

        ML_display_vram();

        setFps(0); // 25 fps
    }
}