int ShowSpline(int move_selected)
{
node_count=dock_moves_contains_steps[move_selected];
curviness = ftofix(spline_ratio[move_selected]);
calc_tangents();
if(GotoMoves[move_selected][actual_step_node]==0 || index_move_back==1)
{
draw_splines(move_selected);
}//l attribution des pas est fait dans drawsplines
return(0);
}
/* main program */
int main(void)
{
int c;
if (allegro_init() != 0)
return 1;
install_keyboard();
install_mouse();
install_timer();
if (set_gfx_mode(GFX_AUTODETECT, 640, 480, 0, 0) != 0) {
if (set_gfx_mode(GFX_SAFE, 640, 480, 0, 0) != 0) {
set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);
allegro_message("Unable to set any graphic mode\n%s\n",
allegro_error);
return 1;
}
}
set_palette(desktop_palette);
input_nodes();
calc_tangents();
curviness = ftofix(0.25);
show_tangents = FALSE;
show_control_points = FALSE;
draw_splines();
for (;;) {
if (keypressed()) {
c = readkey() >> 8;
if (c == KEY_ESC)
break;
else if (c == KEY_UP) {
curviness += ftofix(0.05);
draw_splines();
}
else if (c == KEY_DOWN) {
curviness -= ftofix(0.05);
draw_splines();
}
else if (c == KEY_SPACE) {
walk();
draw_splines();
}
else if (c == KEY_T) {
show_tangents = !show_tangents;
draw_splines();
}
else if (c == KEY_C) {
show_control_points = !show_control_points;
draw_splines();
}
}
}
return 0;
}