static mpdm_t kde4_drv_startup(mpdm_t a, mpdm_t ctxt)
/* driver initialization */
{
register_functions();
build_font(1);
build_colors();
window = new MPWindow();
window->show();
return NULL;
}
/** does dirty work drawing scene, moving pieces */
ENTRYPOINT void draw_chess(ModeInfo *mi)
{
Chesscreen *cs = &qs[MI_SCREEN(mi)];
Window w = MI_WINDOW(mi);
Display *disp = MI_DISPLAY(mi);
if(!cs->glx_context)
return;
glXMakeCurrent(disp, w, *(cs->glx_context));
/** code for moving a piece */
if(cs->moving && ++cs->steps == 100) {
cs->moving = cs->count = cs->steps = cs->take = 0;
cs->game.board[cs->game.moves[cs->mc][2]][cs->game.moves[cs->mc][3]] = cs->mpiece;
++cs->mc;
if(cs->mc == cs->game.movecount) {
cs->done = 1;
cs->mc = 0;
}
}
if(++cs->count == 100) {
if(!cs->done) {
cs->mpiece = cs->game.board[cs->game.moves[cs->mc][0]][cs->game.moves[cs->mc][1]];
cs->game.board[cs->game.moves[cs->mc][0]][cs->game.moves[cs->mc][1]] = NONE;
if((cs->tpiece = cs->game.board[cs->game.moves[cs->mc][2]][cs->game.moves[cs->mc][3]])) {
cs->game.board[cs->game.moves[cs->mc][2]][cs->game.moves[cs->mc][3]] = NONE;
cs->take = 1;
}
cs->from[0] = cs->game.moves[cs->mc][0];
cs->from[1] = cs->game.moves[cs->mc][1];
cs->to[0] = cs->game.moves[cs->mc][2];
cs->to[1] = cs->game.moves[cs->mc][3];
cs->dz = (cs->to[0] - cs->from[0]) / 100;
cs->dx = (cs->to[1] - cs->from[1]) / 100;
cs->steps = 0;
cs->moving = 1;
}
else if(cs->done == 1) {
int newgame = cs->oldgame;
while(newgame == cs->oldgame)
newgame = random()%GAMES;
/* mod the mod */
cs->mod = 0.6 + (random()%20)/10.0;
/* same old game */
cs->oldgame = newgame;
cs->game = games[cs->oldgame];
build_colors(cs);
cs->done = 2;
cs->count = 0;
}
else {
cs->done = 0;
cs->count = 0;
}
}
/* set lighting */
if(cs->done) {
glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION,
cs->done == 1 ? 1.0+0.1*cs->count : 100.0/cs->count);
glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION,
cs->done == 1 ? 1.0+0.1*cs->count : 100.0/cs->count);
glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.14);
glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.14);
}
display(mi, cs);
if(mi->fps_p) do_fps(mi);
glFinish();
glXSwapBuffers(disp, w);
}
