void renderSingleFrame()
{
coord_t px,py; /* player position */
value_t life;
float pfx,pfy; /* interpolated player position (for main player) */
if( !cl.updated ) return;
SDL_LockMutex(cl.game_mutex);
px = cl.pl->r.v1.x;
py = cl.pl->r.v1.y;
life = cl.pl->attrs[PL_LIFE];
/* get new player position */
updatePosition(&pmd, px,py);
pfx = pmd.pfx;
pfy = pmd.pfy;
/* compute render range */
vect_init( &cl.pl->r.v1, (coord_t)pfx, (coord_t)pfy );
vect_add( &cl.pl->r.v1, &cl.pl->size, &cl.pl->r.v2 );
rect_t render_r = game_action_range( AC_VIEW, cl.pl, &wm.map_r );
vect_init( &cl.pl->r.v1, px, py );
vect_add( &cl.pl->r.v1, &cl.pl->size, &cl.pl->r.v2 );
/* begin rendering */
w.beginRender();
/* set camera and lights */ /* position */ /* look at */ /* up direction */
action_range_t* ar = &action_ranges[AC_VIEW];
gluLookAt( pfx-ar->front,1.5*ar->front,pfy-ar->front, pfx-0.1*ar->front,0.0,pfy-0.1*ar->front, 0,1,0);
/* draw floor */
int i, j;
for ( i = render_r.v1.x; i <= render_r.v2.x; i++ )
for ( j = render_r.v1.y; j <= render_r.v2.y; j++ )
floor_model->render(i,j);
/* draw entities */
int et;
for( et = n_entity_types-1; et >= 0; et-- )
{
pentity_set_t* pe_set = worldmap_get_entities( &render_r, 1 << et );
elem_t* pos;
pentity_set_for_each( pos, pe_set )
render_entity( ((pentity_t*)pos)->ent );
pentity_set_destroy( pe_set );
}
SDL_UnlockMutex(cl.game_mutex);
/* get coordinates for the status area */
SDL_Surface *screen = w.getScreen();
SDL_Rect rect;
rect.w = cl.resx;
rect.h = 40;
rect.x = 0;
rect.y = cl.resy - rect.h;
/* display status */
SDL_FillRect( screen, &rect, SDL_MapRGB( screen->format, 0x00, 0x00, 0x00 ) );
SDL_UpdateRect(screen, rect.x,rect.y, rect.w,rect.h);
char sbuffer[256];
SDL_WM_SetCaption( cl.name, NULL);
if ( cl.state != PLAYING ) sprintf(sbuffer, "%s", client_states[cl.state]);
else sprintf(sbuffer, "playing -> %s ( coord = %d,%d life = %d )", AI_state_names[cl.purpose], px, py, life);
font->render(rect.x + 9, rect.y + 2, sbuffer, screen);
sprintf(sbuffer, "update interval: average = %.1lfms, last = %.1lfms, fps = %.1f",
cl.average_update_interval, cl.last_update_interval, 1000.0 / frame_render_interval );
font->render(rect.x + 9, rect.y + 21, sbuffer, screen);
SDL_UpdateRect(screen, rect.x,rect.y, rect.w,rect.h);
/* finish frame rendering */
updateMovementDataVectors();
w.endRender();
}
void ClientRenderModule::renderSingleFrame()
{
int i,j,ii,jj;
MapCell *m;
/* local copy for share data */
int px,py; /* player position */
int dir,life,attr; /* player attributes */
int x1,x2,y1,y2; /* map coordinates */
float pfx,pfy; /* interpolated player position (for main player) */
float pfx2,pfy2; /* interpolated player position (for another player) */
MapCell map[CLIENT_MATRIX_SIZE][CLIENT_MATRIX_SIZE];
OglObject *player_model;/* type of player */
/* create local copy for shared data */
SDL_LockMutex(client_data->game_mutex);
px = client_data->xpos;
py = client_data->ypos;
x1 = client_data->x1;
x2 = client_data->x2;
y1 = client_data->y1;
y2 = client_data->y2;
dir = client_data->dir;
life = client_data->life;
attr = client_data->attr;
for ( i = 0; i < CLIENT_MATRIX_SIZE; i++ )
for ( j = 0; j < CLIENT_MATRIX_SIZE; j++ )
memcpy( &map[i][j], &client_data->map[i][j], sizeof(MapCell) );
SDL_UnlockMutex(client_data->game_mutex);
/* begin rendering */
w.beginRender();
/* get new player position */
updatePosition(&pmd, px,py);
pfx = pmd.pfx;
pfy = pmd.pfy;
/* set camera and lights */
gluLookAt(pfx-4.0,6.0,pfy-4.0, /* position */
pfx-0.5,0.0,pfy-0.5, /* look at */
0,1,0); /* up direction */
/* draw floor */
for ( i = max( 0, px - MAX_CLIENT_VIEW ); i <= min( client_data->mapx, px + MAX_CLIENT_VIEW ); i++ )
for ( j = max( 0, py - MAX_CLIENT_VIEW ); j <= min( client_data->mapy, py + MAX_CLIENT_VIEW ); j++ )
//for ( i = x1; i < x2; i++ )
// for ( j = y1; j < y2; j++ )
wfloor->render(i,j);
/* draw map */
for ( i = x1; i < x2; i++ )
for ( j = y1; j < y2; j++ )
{
ii = MAX_CLIENT_VIEW - ( px - i );
jj = MAX_CLIENT_VIEW - ( py - j );
m = &map[ii][jj];
if ( m->terrain != 0 ) obstacle->render( i,j );
if ( m->type == CELL_OBJECT ) resource->render( i,j, 0.3 + 0.1 * m->quantity );
if ( m->type == CELL_PLAYER )
{
player_model = player[ m->p_attr % nplayer_models ];
updatePositionForPlayer( m->id, i,j, &pfx2, &pfy2);
if ( m->dir >= 0 )
player_model->render( pfx2,pfy2, 0.5 + 0.7 * m->life / 100, m->dir*90 );
else
player_model->render( pfx2,pfy2, 0.5 + 0.7 * m->life / 100,
-m->dir*90, -90);
}
if ( m->type == CELL_OBJ_PLAYER )
{
resource->render( i,j, 0.3 + 0.1 * m->quantity );
player_model = player[ m->p_attr % nplayer_models ];
updatePositionForPlayer( m->id, i,j, &pfx2, &pfy2);
if ( m->dir >= 0 )
player_model->render( pfx2,pfy2, 0.5 + 0.7 * m->life / 100, m->dir*90 );
else
player_model->render( pfx2,pfy2, 0.5 + 0.7 * m->life / 100,
-m->dir*90, -90);
}
}
/* draw player */
player_model = player[ attr % nplayer_models ];
if ( dir >= 0 )
player_model->render( pfx,pfy, 0.5 + 0.7 * life / 100 , dir * 90 );
else
player_model->render( pfx,pfy, 0.5 + 0.7 * life / 100, -dir * 90, -90);
/* get coordinates for the status area */
SDL_Surface *screen = w.getScreen();
SDL_Rect rect;
rect.w = client_data->resx;
rect.h = 40;
rect.x = 0;
rect.y = client_data->resy - rect.h;
/* display status */
SDL_FillRect( screen, &rect, SDL_MapRGB( screen->format, 0x00, 0x00, 0x00 ) );
SDL_UpdateRect(screen, rect.x,rect.y, rect.w,rect.h);
char sbuffer[256];
SDL_WM_SetCaption( client_data->name, NULL);
if ( client_data->state != PLAYING )
sprintf(sbuffer, "%s", client_states[client_data->state]);
else
sprintf(sbuffer, "playing -> %s ( coord = %d,%d life = %d )",
AI_state_names[client_data->purpose],
px,py, life);
font->render(rect.x + 9, rect.y + 2, sbuffer, screen);
sprintf(sbuffer, "update interval: average = %.1lfms, last = %.1lfms, fps = %.1f",
client_data->average_update_interval, client_data->last_update_interval,
1000.0 / frame_render_interval );
font->render(rect.x + 9, rect.y + 21, sbuffer, screen);
SDL_UpdateRect(screen, rect.x,rect.y, rect.w,rect.h);
/* finish frame rendering */
updateMovementDataVectors();
w.endRender();
}
