static void preference_loop( scalar_t time_step )
{
check_gl_error();
update_audio();
set_gl_options( GUI );
clear_rendering_context();
ui_setup_display();
if (getparam_ui_snow()) {
update_ui_snow( time_step, False );
draw_ui_snow();
}
ui_draw_menu_decorations();
draw_preference();
ui_draw();
reshape( getparam_x_resolution(), getparam_y_resolution() );
winsys_swap_buffers();
}
/*!
Mode loop function
\author jfpatry
\date Created: 2000-09-24
\date Modified: 2000-09-24
*/
static void race_select_loop( scalar_t time_step )
{
check_gl_error();
update_audio();
set_gl_options( GUI );
clear_rendering_context();
ui_setup_display();
if (getparam_ui_snow()) {
update_ui_snow( time_step,
(bool_t) ( wind_ssbtn != NULL &&
ssbutton_get_state( wind_ssbtn ) ) );
draw_ui_snow();
}
ui_draw_menu_decorations();
set_widget_positions_and_draw_decorations();
ui_draw();
reshape( getparam_x_resolution(), getparam_y_resolution() );
winsys_swap_buffers();
}
static void credits_loop( scalar_t time_step )
{
int width, height;
width = getparam_x_resolution();
height = getparam_y_resolution();
check_gl_error();
update_audio();
clear_rendering_context();
set_gl_options( GUI );
ui_setup_display();
draw_credits_text( time_step );
if (getparam_ui_snow()) {
update_ui_snow( time_step, False );
draw_ui_snow();
}
ui_draw_menu_decorations();
ui_draw();
reshape( width, height );
winsys_swap_buffers();
}
/*!
Draws all UI widgets
\return None
\author jfpatry
\date Created: 2000-09-17
\date Modified: 2000-09-17
*/
void ui_draw( )
{
hash_search_t iter;
ui_callback_data_t *cb_data;
ui_setup_display();
begin_hash_scan( widget_draw_cbs, &iter );
while ( next_hash_entry( iter, NULL, (hash_entry_t*)&cb_data ) ) {
((widget_draw_cb_t)cb_data->cb)( cb_data->widget );
check_assertion( !is_mode_change_pending(),
"widget draw callback changed the mode" );
}
end_hash_scan( iter );
ui_draw_cursor();
}
/*!
Mode loop function
\author jfpatry
\date Created: 2000-09-24
\date Modified: 2000-09-24
*/
static void race_select_loop( scalar_t time_step )
{
use_hud_program();
check_gl_error();
update_audio();
set_gl_options( GUI );
clear_rendering_context();
ui_setup_display();
if (getparam_ui_snow()) {
update_ui_snow( time_step, False );
draw_ui_snow();
}
ui_draw_menu_decorations(False);
if (price_update)
{
update_text();
price_update = False;
}
GameMenu_draw();
draw_preview();
winsys_update_joysticks();
ui_draw();
reshape( getparam_x_resolution(), getparam_y_resolution() );
winsys_swap_buffers();
}
void draw_ui_snow( void )
{
GLuint texture_id;
char *binding;
point2d_t *pt, *tex_min, *tex_max;
scalar_t size;
scalar_t xres, yres;
int i;
xres = getparam_x_resolution();
yres = getparam_y_resolution();
ui_setup_display();
binding = "snow_particle";
if (!get_texture_binding( "snow_particle", &texture_id ) ) {
print_warning( IMPORTANT_WARNING,
"Couldn't get texture for binding %s",
binding );
texture_id = 0;
}
glBindTexture( GL_TEXTURE_2D, texture_id );
shader_set_color(particle_colour);
{
GLfloat* vertices=(GLfloat*)malloc(8*num_particles*sizeof(GLfloat));
GLfloat* tex_coords=(GLfloat*)malloc(8*num_particles*sizeof(GLfloat));
GLushort* indices=(GLushort*)malloc(6*num_particles*sizeof(GLushort));
for ( i=0; i<num_particles; i++) {
init_arrays_for_particle(particles[i], vertices+i*8, tex_coords+i*8);
int firstvert=i*4;
int firstindex=i*6;
indices[0+firstindex]=0+firstvert;
indices[1+firstindex]=1+firstvert;
indices[2+firstindex]=2+firstvert;
indices[3+firstindex]=2+firstvert;
indices[4+firstindex]=3+firstvert;
indices[5+firstindex]=0+firstvert;
}
//print_debug(DEBUG_OTHER, "indices %d %d %d %d %d %d %d %d %d %d %d %d", indices[0], indices[1], indices[2], indices[3], indices[4], indices[5], indices[6], indices[7], indices[8], indices[9], indices[10], indices[11]);
//print_debug(DEBUG_OTHER, "vertices %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f", vertices[0], vertices[1], vertices[2], vertices[3], vertices[4], vertices[5], vertices[6], vertices[7], vertices[8], vertices[9], vertices[10], vertices[11], vertices[12], vertices[13], vertices[14], vertices[15]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glVertexAttribPointer(shader_get_attrib_location(SHADER_VERTEX_NAME), 2, GL_FLOAT, GL_FALSE, 0, vertices);
glEnableVertexAttribArray(shader_get_attrib_location(SHADER_VERTEX_NAME));
glVertexAttribPointer(shader_get_attrib_location(SHADER_TEXTURE_COORD_NAME), 2, GL_FLOAT, GL_FALSE, 0, tex_coords);
glEnableVertexAttribArray(shader_get_attrib_location(SHADER_TEXTURE_COORD_NAME));
glDrawElements(GL_TRIANGLES, num_particles*6, GL_UNSIGNED_SHORT, indices);
glVertexAttribPointer(shader_get_attrib_location(SHADER_VERTEX_NAME), 2, GL_FLOAT, GL_FALSE, 0, 0);
glDisableVertexAttribArray(shader_get_attrib_location(SHADER_VERTEX_NAME));
glVertexAttribPointer(shader_get_attrib_location(SHADER_TEXTURE_COORD_NAME), 2, GL_FLOAT, GL_FALSE, 0, 0);
glDisableVertexAttribArray(shader_get_attrib_location(SHADER_TEXTURE_COORD_NAME));
free(vertices);
free(tex_coords);
}
}
/*!
Draws the mouse cursor
\author jfpatry
\date Created: 2000-09-29
\date Modified: 2000-09-29
*/
static void ui_draw_cursor( void )
{
GLuint texobj;
char *binding;
binding = "mouse_cursor";
if ( !get_texture_binding( binding, &texobj ) ) {
texobj = 0;
}
ui_setup_display();
glBindTexture( GL_TEXTURE_2D, texobj );
#ifdef __APPLE__DISABLED__
const GLfloat vertices []=
{
cursor_pos.x, cursor_pos.y,
cursor_pos.x, cursor_pos.y - CURSOR_TEX_SIZE,
cursor_pos.x + CURSOR_TEX_SIZE, cursor_pos.y - CURSOR_TEX_SIZE,
cursor_pos.x + CURSOR_TEX_SIZE, cursor_pos.y
};
const GLfloat texCoords []=
{
0,1,
0,0,
1,0,
1,1
};
glEnableClientState (GL_VERTEX_ARRAY);
glVertexPointer (2, GL_FLOAT , 0, vertices);
glTexCoordPointer(2, GL_FLOAT, 0, texCoords);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
#else
glBegin( GL_QUADS );
{
glTexCoord2f( 0, 1 );
glVertex2f( cursor_pos.x,
cursor_pos.y );
glTexCoord2f( 0, 0 );
glVertex2f( cursor_pos.x,
cursor_pos.y - CURSOR_TEX_SIZE );
glTexCoord2f( 1, 0 );
glVertex2f( cursor_pos.x + CURSOR_TEX_SIZE,
cursor_pos.y - CURSOR_TEX_SIZE );
glTexCoord2f( 1, 1 );
glVertex2f( cursor_pos.x + CURSOR_TEX_SIZE,
cursor_pos.y );
}
glEnd();
#endif
}
void game_over_loop( scalar_t time_step )
{
player_data_t *plyr = get_player_data( local_player() );
int width, height;
width = getparam_x_resolution();
height = getparam_y_resolution();
check_gl_error();
/* Check joystick */
if ( is_joystick_active() ) {
update_joystick();
if ( is_joystick_continue_button_down() )
{
set_game_mode( NEXT_MODE );
winsys_post_redisplay();
return;
}
}
new_frame_for_fps_calc();
update_audio();
clear_rendering_context();
setup_fog();
update_player_pos( plyr, 0 );
update_view( plyr, 0 );
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() ) {
draw_particles( plyr );
}
draw_tux();
draw_tux_shadow();
set_gl_options( GUI );
ui_setup_display();
draw_game_over_text();
#ifndef __APPLE__
draw_hud( plyr );
#endif
draw_hud_training(plyr);
reshape( width, height );
winsys_swap_buffers();
}
void loading_loop( scalar_t time_step )
{
int width, height;
width = getparam_x_resolution();
height = getparam_y_resolution();
check_gl_error();
update_audio();
clear_rendering_context();
set_gl_options( GUI );
ui_setup_display();
//disabled for sponsors
/*if (getparam_ui_snow()) {
update_ui_snow( time_step, g_game.race.windy );
draw_ui_snow();
}*/
draw_sponsor_loading();
//disabled for sponsors
//draw_loading_text();
reshape( width, height );
winsys_swap_buffers();
#ifndef ASYNC_LOADING
if(passInLoop++ < 2) return;
#endif
if ( loaded_course == NULL ||
loaded_course != g_game.race.course ||
loaded_conditions != g_game.race.conditions )
{
if(!loading_thread) {
loading_done = false;
#ifdef TR_DEBUG_MODE
abs_load_start = udate();
#endif
preload_course(g_game.race.course);
winsys_set_high_framerate(false);
#ifdef ASYNC_LOADING
pthread_create(&loading_thread, NULL, load_course_thread, NULL);
#else
load_course_thread(NULL);
#endif
}
pthread_mutex_lock(&load_mutex);
bool done = loading_done;
pthread_mutex_unlock(&load_mutex);
if(done) {
#ifdef ASYNC_LOADING
pthread_join(loading_thread, NULL);
#endif
loading_thread = 0;
#ifdef TR_DEBUG_MODE
TRDebugLog("(main thread) loading thread took %dms\n", (int32_t)(((int64_t)udate() - (int64_t)abs_load_start) / 1000000));
#endif
postload_course(g_game.race.course);
loaded_course = g_game.race.course;
loaded_conditions = g_game.race.conditions;
set_course_mirroring( g_game.race.mirrored );
winsys_set_high_framerate(true);
/* We're done here, enter INTRO mode */
set_game_mode(INTRO);
#ifdef TR_DEBUG_MODE
TRDebugLog("Total loading took %dms\n", (int32_t)(((int64_t)udate() - (int64_t)abs_load_start) / 1000000));
#endif
}
} else {
winsys_set_high_framerate(true);
set_course_mirroring( g_game.race.mirrored );
set_game_mode(INTRO);
}
}