void
Racing::loop(float timeStep)
{
int width, height;
bool joy_left_turn = false;
bool joy_right_turn = false;
double joy_turn_fact = 0.0;
bool joy_paddling = false;
bool joy_braking = false;
bool joy_tricks = false;
bool joy_charging = false;
bool airborne;
pp::Vec3d dir;
float speed;
float terrain_weights[NUM_TERRAIN_TYPES];
int new_terrain = 0;
int slide_volume;
unsigned int i;
if (Benchmark::getMode() == Benchmark::AUTO){
m_paddling = true;
}
dir = players[0].vel;
speed = dir.normalize();
//set max_speed
if (speed > players[0].max_speed) players[0].max_speed=int(speed);
airborne = (bool) ( players[0].pos.y > ( find_y_coord(players[0].pos.x,
players[0].pos.z) +
JUMP_MAX_START_HEIGHT ) );
width = getparam_x_resolution();
height = getparam_y_resolution();
fpsCounter.update();
update_audio();
clear_rendering_context();
fogPlane.setup();
// Joystick
if ( is_joystick_active() ) {
float joy_x;
float joy_y;
update_joystick();
joy_x = get_joystick_x_axis();
joy_y = get_joystick_y_axis();
if ( joy_x > 0.1 ) {
joy_right_turn = true;
joy_turn_fact = joy_x;
} else if ( joy_x < -0.1 ) {
joy_left_turn = true;
joy_turn_fact = joy_x;
}
if ( getparam_joystick_brake_button() >= 0 ) {
joy_braking =
is_joystick_button_down( getparam_joystick_brake_button() );
}
if ( !joy_braking ) {
joy_braking = (bool) ( joy_y > 0.5 );
}
if ( getparam_joystick_paddle_button() >= 0 ) {
joy_paddling =
is_joystick_button_down( getparam_joystick_paddle_button() );
}
if ( !joy_paddling ) {
joy_paddling = (bool) ( joy_y < -0.5 );
}
if ( getparam_joystick_jump_button() >= 0 ) {
joy_charging =
is_joystick_button_down( getparam_joystick_jump_button() );
}
if ( getparam_joystick_trick_button() >= 0 ) {
joy_tricks =
is_joystick_button_down( getparam_joystick_trick_button() );
}
}
// Update braking
players[0].control.is_braking = (bool) ( m_braking || joy_braking );
if ( airborne ) {
new_terrain = (1<<4);
// Tricks
if ( m_trickModifier || joy_tricks ) {
if ( m_leftTurn || joy_left_turn ) {
players[0].control.barrel_roll_left = true;
}
if ( m_rightTurn || joy_right_turn ) {
players[0].control.barrel_roll_right = true;
}
if ( m_paddling || joy_paddling ) {
players[0].control.front_flip = true;
}
if ( players[0].control.is_braking ) {
players[0].control.back_flip = true;
}
}
for(i=0;i<num_terrains;i++){
if ( !terrain_texture[i].sound.empty() && terrain_texture[i].soundactive==true) {
halt_sound( terrain_texture[i].sound.c_str() );
terrain_texture[i].soundactive=false;
}
}
} else {
get_surface_type(players[0].pos.x, players[0].pos.z, terrain_weights);
//Play sliding sound
slide_volume = int(MIN( (((pow(players[0].control.turn_fact, 2)*128)) +
(players[0].control.is_braking?128:0) +
(players[0].control.jumping?128:0) +
20) *
(speed/10), 128 ));
for(i=0;i<num_terrains;i++){
if ( !terrain_texture[i].sound.empty() ) {
if (terrain_weights[i] > 0 ){
set_sound_volume(terrain_texture[i].sound.c_str(), int(slide_volume * terrain_weights[i]));
if (terrain_texture[i].soundactive==false){
play_sound(terrain_texture[i].sound.c_str() , -1 );
terrain_texture[i].soundactive=true;
}
} else if (terrain_texture[i].soundactive==true){
halt_sound( terrain_texture[i].sound.c_str() );
terrain_texture[i].soundactive=false;
}
}
}
}
// Jumping
calcJumpAmt( timeStep );
if ( ( m_charging || joy_charging ) &&
!players[0].control.jump_charging && !players[0].control.jumping )
{
players[0].control.jump_charging = true;
m_chargeStartTime = gameMgr->time;
}
if ( ( !m_charging && !joy_charging ) && players[0].control.jump_charging ) {
players[0].control.jump_charging = false;
players[0].control.begin_jump = true;
}
// Turning
if ( ( m_leftTurn || joy_left_turn ) ^ (m_rightTurn || joy_right_turn ) ) {
bool turning_left = (bool) ( m_leftTurn || joy_left_turn );
if ( joy_left_turn || joy_right_turn ) {
players[0].control.turn_fact = joy_turn_fact;
} else {
players[0].control.turn_fact = (turning_left?-1:1);
}
players[0].control.turn_animation += (turning_left?-1:1) *
0.15 * timeStep / 0.05;
players[0].control.turn_animation =
MIN(1.0, MAX(-1.0, players[0].control.turn_animation));
} else {
players[0].control.turn_fact = 0;
// Decay turn animation
if ( timeStep < ROLL_DECAY_TIME_CONSTANT ) {
players[0].control.turn_animation *=
1.0 - timeStep/ROLL_DECAY_TIME_CONSTANT;
} else {
players[0].control.turn_animation = 0.0;
}
}
//Paddling
if ( ( m_paddling || joy_paddling ) && players[0].control.is_paddling == false ) {
players[0].control.is_paddling = true;
players[0].control.paddle_time = gameMgr->time;
}
//Play flying sound
if (new_terrain & (1<<4)) {
set_sound_volume("flying_sound", int(MIN(128, speed*2)));
if (!(m_lastTerrain & (1<<4))) {
play_sound( "flying_sound", -1 );
}
} else {
if (m_lastTerrain & (1<<4)) {
halt_sound( "flying_sound" );
}
}
m_lastTerrain = new_terrain;
//Tricks
if ( players[0].control.barrel_roll_left || players[0].control.barrel_roll_right ) {
players[0].control.barrel_roll_factor +=
( players[0].control.barrel_roll_left ? -1 : 1 ) * 0.15 * timeStep / 0.05;
if ( (players[0].control.barrel_roll_factor > 1) ||
(players[0].control.barrel_roll_factor < -1) ) {
players[0].control.barrel_roll_factor = 0;
players[0].control.barrel_roll_left = players[0].control.barrel_roll_right = false;
}
}
if ( players[0].control.front_flip || players[0].control.back_flip ) {
players[0].control.flip_factor +=
( players[0].control.back_flip ? -1 : 1 ) * 0.15 * timeStep / 0.05;
if ( (players[0].control.flip_factor > 1) ||
(players[0].control.flip_factor < -1) ) {
players[0].control.flip_factor = 0;
players[0].control.front_flip = players[0].control.back_flip = false;
}
}
update_player_pos( players[0], timeStep );
//Track Marks
add_track_mark( players[0] );
update_view( players[0], timeStep );
setup_view_frustum( players[0], NEAR_CLIP_DIST,
getparam_forward_clip_distance() );
draw_sky(players[0].view.pos);
draw_fog_plane();
set_course_clipping( true );
set_course_eye_point( players[0].view.pos );
setup_course_lighting();
render_course();
//Draw snow
update_snow( timeStep, false, players[0].view.pos );
draw_snow(players[0].view.pos);
draw_trees();
if ( getparam_draw_particles() ) {
update_particles( timeStep );
draw_particles( players[0] );
}
ModelHndl->draw_tux();
draw_tux_shadow();
HUD1.draw(players[0]);
reshape( width, height );
winsys_swap_buffers();
gameMgr->time += timeStep;
if (airborne) gameMgr->airbornetime += timeStep;
if(Benchmark::getMode() == Benchmark::PAUSED){
set_game_mode(PAUSED);
}
}
void racing_loop( scalar_t time_step )
{
int width, height;
player_data_t *plyr = get_player_data( local_player() );
bool_t joy_left_turn = False;
bool_t joy_right_turn = False;
scalar_t joy_turn_fact = 0.0;
bool_t joy_paddling = False;
bool_t joy_braking = False;
bool_t joy_tricks = False;
bool_t joy_charging = False;
bool_t airborne;
vector_t dir;
scalar_t speed;
scalar_t terrain_weights[NumTerrains];
int new_terrain = 0;
int slide_volume;
dir = plyr->vel;
speed = normalize_vector(&dir);
airborne = (bool_t) ( plyr->pos.y > ( find_y_coord(plyr->pos.x,
plyr->pos.z) +
JUMP_MAX_START_HEIGHT ) );
width = getparam_x_resolution();
height = getparam_y_resolution();
check_gl_error();
new_frame_for_fps_calc();
update_audio();
clear_rendering_context();
setup_fog();
/*
* Joystick
*/
if ( is_joystick_active() ) {
scalar_t joy_x;
scalar_t joy_y;
update_joystick();
joy_x = get_joystick_x_axis();
joy_y = get_joystick_y_axis();
if ( joy_x > 0.1 ) {
joy_right_turn = True;
joy_turn_fact = joy_x;
} else if ( joy_x < -0.1 ) {
joy_left_turn = True;
joy_turn_fact = joy_x;
}
if ( getparam_joystick_brake_button() >= 0 ) {
joy_braking =
is_joystick_button_down( getparam_joystick_brake_button() );
}
if ( !joy_braking ) {
joy_braking = (bool_t) ( joy_y > 0.5 );
}
if ( getparam_joystick_paddle_button() >= 0 ) {
joy_paddling =
is_joystick_button_down( getparam_joystick_paddle_button() );
}
if ( !joy_paddling ) {
joy_paddling = (bool_t) ( joy_y < -0.5 );
}
if ( getparam_joystick_jump_button() >= 0 ) {
joy_charging =
is_joystick_button_down( getparam_joystick_jump_button() );
}
if ( getparam_joystick_trick_button() >= 0 ) {
joy_tricks =
is_joystick_button_down( getparam_joystick_trick_button() );
}
}
/* Update braking */
plyr->control.is_braking = (bool_t) ( braking || joy_braking );
if ( airborne ) {
new_terrain = (1<<NumTerrains);
/*
* Tricks
*/
if ( trick_modifier || joy_tricks ) {
if ( left_turn || joy_left_turn ) {
plyr->control.barrel_roll_left = True;
}
if ( right_turn || joy_right_turn ) {
plyr->control.barrel_roll_right = True;
}
if ( paddling || joy_paddling ) {
plyr->control.front_flip = True;
}
if ( plyr->control.is_braking ) {
plyr->control.back_flip = True;
}
}
} else {
get_surface_type(plyr->pos.x, plyr->pos.z, terrain_weights);
if (terrain_weights[Snow] > 0) {
new_terrain |= (1<<Snow);
}
if (terrain_weights[Rock] > 0) {
new_terrain |= (1<<Rock);
}
if (terrain_weights[Ice] > 0) {
new_terrain |= (1<<Ice);
}
}
/*
* Jumping
*/
calc_jump_amt( time_step );
if ( ( charging || joy_charging ) &&
!plyr->control.jump_charging && !plyr->control.jumping )
{
plyr->control.jump_charging = True;
charge_start_time = g_game.time;
}
if ( ( !charging && !joy_charging ) && plyr->control.jump_charging ) {
plyr->control.jump_charging = False;
plyr->control.begin_jump = True;
}
/*
* Turning
*/
if ( ( left_turn || joy_left_turn ) ^ (right_turn || joy_right_turn ) ) {
bool_t turning_left = (bool_t) ( left_turn || joy_left_turn );
if ( joy_left_turn || joy_right_turn ) {
plyr->control.turn_fact = joy_turn_fact;
} else {
plyr->control.turn_fact = (turning_left?-1:1);
}
plyr->control.turn_animation += (turning_left?-1:1) *
0.15 * time_step / 0.05;
plyr->control.turn_animation =
min(1.0, max(-1.0, plyr->control.turn_animation));
} else {
plyr->control.turn_fact = 0;
/* Decay turn animation */
if ( time_step < ROLL_DECAY_TIME_CONSTANT ) {
plyr->control.turn_animation *=
1.0 - time_step/ROLL_DECAY_TIME_CONSTANT;
} else {
plyr->control.turn_animation = 0.0;
}
}
/*
* Paddling
*/
if ( ( paddling || joy_paddling ) && plyr->control.is_paddling == False ) {
plyr->control.is_paddling = True;
plyr->control.paddle_time = g_game.time;
}
/*
* Play flying sound
*/
if (new_terrain & (1<<NumTerrains)) {
set_sound_volume("flying_sound", min(128, speed*2));
if (!(last_terrain & (1<<NumTerrains))) {
play_sound( "flying_sound", -1 );
}
} else {
if (last_terrain & (1<<NumTerrains)) {
halt_sound( "flying_sound" );
}
}
/*
* Play sliding sound
*/
slide_volume = min( (((pow(plyr->control.turn_fact, 2)*128)) +
(plyr->control.is_braking?128:0) +
(plyr->control.jumping?128:0) +
20) *
(speed/10), 128 );
if (new_terrain & (1<<Snow)) {
set_sound_volume("snow_sound", slide_volume * terrain_weights[Snow]);
if (!(last_terrain & (1<<Snow))) {
play_sound( "snow_sound", -1 );
}
} else {
if (last_terrain & (1<<Snow)) {
halt_sound( "snow_sound" );
}
}
if (new_terrain & (1<<Rock)) {
set_sound_volume("rock_sound", 128*pow((speed/2), 2) *
terrain_weights[Rock]);
if (!(last_terrain & (1<<Rock))) {
play_sound( "rock_sound", -1 );
}
} else {
if (last_terrain & (1<<Rock)) {
halt_sound( "rock_sound" );
}
}
if (new_terrain & (1<<Ice)) {
set_sound_volume("ice_sound", slide_volume * terrain_weights[Ice]);
if (!(last_terrain & (1<<Ice))) {
play_sound( "ice_sound", -1 );
}
} else {
if (last_terrain & (1<<Ice)) {
halt_sound( "ice_sound" );
}
}
last_terrain = new_terrain;
/*
* Tricks
*/
if ( plyr->control.barrel_roll_left || plyr->control.barrel_roll_right ) {
plyr->control.barrel_roll_factor +=
( plyr->control.barrel_roll_left ? -1 : 1 ) * 0.15 * time_step / 0.05;
if ( (plyr->control.barrel_roll_factor > 1) ||
(plyr->control.barrel_roll_factor < -1) ) {
plyr->control.barrel_roll_factor = 0;
plyr->control.barrel_roll_left = plyr->control.barrel_roll_right = False;
}
}
if ( plyr->control.front_flip || plyr->control.back_flip ) {
plyr->control.flip_factor +=
( plyr->control.back_flip ? -1 : 1 ) * 0.15 * time_step / 0.05;
if ( (plyr->control.flip_factor > 1) ||
(plyr->control.flip_factor < -1) ) {
plyr->control.flip_factor = 0;
plyr->control.front_flip = plyr->control.back_flip = False;
}
}
update_player_pos( plyr, time_step );
/*
* Track Marks
*/
add_track_mark( plyr );
update_view( plyr, time_step );
setup_view_frustum( plyr, NEAR_CLIP_DIST,
getparam_forward_clip_distance() );
draw_sky(plyr->view.pos);
draw_fog_plane();
set_course_clipping( True );
set_course_eye_point( plyr->view.pos );
setup_course_lighting();
render_course();
draw_trees();
if ( getparam_draw_particles() ) {
update_particles( time_step );
draw_particles( plyr );
}
draw_tux();
draw_tux_shadow();
draw_hud( plyr );
reshape( width, height );
winsys_swap_buffers();
g_game.time += time_step;
}