void renderbackground(const char *caption, Texture *mapshot, const char *mapname, const char *mapinfo, bool restore, bool force)
{
if(!inbetweenframes && !force) return;
stopsounds(); // stop sounds while loading
int w = screen->w, h = screen->h;
if(forceaspect) w = int(ceil(h*forceaspect));
getbackgroundres(w, h);
gettextres(w, h);
static int lastupdate = -1, lastw = -1, lasth = -1;
static float backgroundu = 0, backgroundv = 0, detailu = 0, detailv = 0;
static int numdecals = 0;
static struct decal { float x, y, size; int side; } decals[12];
if((renderedframe && !mainmenu && lastupdate != lastmillis) || lastw != w || lasth != h)
{
lastupdate = lastmillis;
lastw = w;
lasth = h;
backgroundu = rndscale(1);
backgroundv = rndscale(1);
detailu = rndscale(1);
detailv = rndscale(1);
numdecals = sizeof(decals)/sizeof(decals[0]);
numdecals = numdecals/3 + rnd((numdecals*2)/3 + 1);
float maxsize = min(w, h)/16.0f;
loopi(numdecals)
{
decal d = { rndscale(w), rndscale(h), maxsize/2 + rndscale(maxsize/2), rnd(2) };
decals[i] = d;
}
}
void renderbackground(const char *caption, Texture *mapshot, const char *mapname, const char *mapinfo, bool restore, bool force)
{
if(!inbetweenframes && !force) return;
stopsounds(); // stop sounds while loading
int w = screen->w, h = screen->h;
getbackgroundres(w, h);
gettextres(w, h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, w, h, 0, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
defaultshader->set();
glEnable(GL_TEXTURE_2D);
static int lastupdate = -1, lastw = -1, lasth = -1;
static float backgroundu = 0, backgroundv = 0;
#if 0
static float detailu = 0, detailv = 0;
static int numdecals = 0;
static struct decal { float x, y, size; int side; } decals[12];
#endif
if((renderedframe && !gui::mainmenu && lastupdate != lastmillis) || lastw != w || lasth != h)
{
lastupdate = lastmillis;
lastw = w;
lasth = h;
backgroundu = rndscale(1);
backgroundv = rndscale(1);
#if 0
detailu = rndscale(1);
detailv = rndscale(1);
numdecals = sizeof(decals)/sizeof(decals[0]);
numdecals = numdecals/3 + rnd((numdecals*2)/3 + 1);
float maxsize = min(w, h)/16.0f;
loopi(numdecals)
{
decal d = { rndscale(w), rndscale(h), maxsize/2 + rndscale(maxsize/2), rnd(2) };
decals[i] = d;
}
#endif
}
void loading_theme::render(float bar, const char *text, GLuint tex, bool background)
{
#if 0
if(background || graphox::get<int>("sdl_backingstore_bug") > 0)
restorebackground();
#endif
int w = screen->w, h = screen->h;
getbackgroundres(w, h);
gettextres(w, h);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, w, h, 0, -1, 1);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glEnable(GL_TEXTURE_2D);
defaultshader->set();
glColor3f(1, 1, 1);
float fh = 0.075f*min(w, h), fw = fh*10,
fx = renderedframe ? w - fw - fh/4 : 0.5f*(w - fw),
fy = renderedframe ? fh/4 : h - fh*1.5f,
fu1 = 0/512.0f, fu2 = 511/512.0f,
fv1 = 0/64.0f, fv2 = 52/64.0f;
settexture("data/loading_frame.png", 3);
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(fu1, fv1); glVertex2f(fx, fy);
glTexCoord2f(fu2, fv1); glVertex2f(fx+fw, fy);
glTexCoord2f(fu1, fv2); glVertex2f(fx, fy+fh);
glTexCoord2f(fu2, fv2); glVertex2f(fx+fw, fy+fh);
glEnd();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
float bw = fw*(511 - 2*17)/511.0f, bh = fh*20/52.0f,
bx = fx + fw*17/511.0f, by = fy + fh*16/52.0f,
bv1 = 0/32.0f, bv2 = 20/32.0f,
su1 = 0/32.0f, su2 = 7/32.0f, sw = fw*7/511.0f,
eu1 = 23/32.0f, eu2 = 30/32.0f, ew = fw*7/511.0f,
mw = bw - sw - ew,
ex = bx+sw + max(mw*bar, fw*7/511.0f);
if(bar > 0)
{
settexture("data/loading_bar.png", 3);
glBegin(GL_QUADS);
glTexCoord2f(su1, bv1); glVertex2f(bx, by);
glTexCoord2f(su2, bv1); glVertex2f(bx+sw, by);
glTexCoord2f(su2, bv2); glVertex2f(bx+sw, by+bh);
glTexCoord2f(su1, bv2); glVertex2f(bx, by+bh);
glTexCoord2f(su2, bv1); glVertex2f(bx+sw, by);
glTexCoord2f(eu1, bv1); glVertex2f(ex, by);
glTexCoord2f(eu1, bv2); glVertex2f(ex, by+bh);
glTexCoord2f(su2, bv2); glVertex2f(bx+sw, by+bh);
glTexCoord2f(eu1, bv1); glVertex2f(ex, by);
glTexCoord2f(eu2, bv1); glVertex2f(ex+ew, by);
glTexCoord2f(eu2, bv2); glVertex2f(ex+ew, by+bh);
glTexCoord2f(eu1, bv2); glVertex2f(ex, by+bh);
glEnd();
}
if(text)
{
int tw = text_width(text);
float tsz = bh*0.8f/FONTH;
if(tw*tsz > mw) tsz = mw/tw;
glPushMatrix();
glTranslatef(bx+sw, by + (bh - FONTH*tsz)/2, 0);
glScalef(tsz, tsz, 1);
draw_text(text, 0, 0);
glPopMatrix();
}
glDisable(GL_BLEND);
if(tex)
{
glBindTexture(GL_TEXTURE_2D, tex);
float sz = 0.35f*min(w, h), x = 0.5f*(w-sz), y = 0.5f*min(w, h) - sz/15;
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0, 0); glVertex2f(x, y);
glTexCoord2f(1, 0); glVertex2f(x+sz, y);
glTexCoord2f(0, 1); glVertex2f(x, y+sz);
glTexCoord2f(1, 1); glVertex2f(x+sz, y+sz);
glEnd();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
settexture("data/mapshot_frame.png", 3);
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0, 0); glVertex2f(x, y);
glTexCoord2f(1, 0); glVertex2f(x+sz, y);
glTexCoord2f(0, 1); glVertex2f(x, y+sz);
glTexCoord2f(1, 1); glVertex2f(x+sz, y+sz);
glEnd();
glDisable(GL_BLEND);
}
glDisable(GL_TEXTURE_2D);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
swapbuffers();
}
void renderprogress(float bar, const char *text, GLuint tex, bool background) // also used during loading
{
if(!inbetweenframes || envmapping) return;
clientkeepalive(); // make sure our connection doesn't time out while loading maps etc.
#ifdef __APPLE__
interceptkey(SDLK_UNKNOWN); // keep the event queue awake to avoid 'beachball' cursor
#endif
extern int sdl_backingstore_bug;
if(background || sdl_backingstore_bug > 0) restorebackground();
int w = screen->w, h = screen->h;
getbackgroundres(w, h);
gettextres(w, h);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, w, h, 0, -1, 1);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
defaultshader->set();
glColor3f(1, 1, 1);
float fh = 0.070f*min(w, h), fw = fh*10,
fx = renderedframe ? w - fw - fh/4 : 0.5f*(w - fw),
fy = renderedframe ? fh/4 : h - fh*1.5f;
settexture("data/loadingscreen/load_frame.png", 3);
glBegin(GL_QUADS);
glTexCoord2f(0,0); glVertex2f(fx, fy);
glTexCoord2f(1,0); glVertex2f(fx+fw, fy);
glTexCoord2f(1,1); glVertex2f(fx+fw, fy+fh);
glTexCoord2f(0,1); glVertex2f(fx, fy+fh);
glEnd();
float bh = fh*20/52.0f, bx = fx + fw*17/511.0f;
float by = fy + fh*16/52.0f, sw = fw*7/511.0f;
float mw = fw, prog = bar;
float ex = fx + max(mw*bar, fw*7/511.0f);
if(bar > 0)
{
settexture("data/loadingscreen/load_bar.png", 3);
glBegin(GL_QUADS);
glTexCoord2f(0, 0); glVertex2f(fx, fy);
glTexCoord2f(prog, 0); glVertex2f(ex, fy);
glTexCoord2f(prog, 1); glVertex2f(ex, fy+fh);
glTexCoord2f(0, 1); glVertex2f(fx, fy+fh);
glEnd();
}
if(text)
{
int tw = text_width(text);
float tsz = bh*0.8f/FONTH;
if(tw*tsz > mw) tsz = mw/tw;
glPushMatrix();
glTranslatef(bx+sw, by + (bh - FONTH*tsz)/2, 0);
glScalef(tsz, tsz, 1);
draw_text(text, 0, 0);
glPopMatrix();
}
glDisable(GL_BLEND);
if(tex)
{
float sz = 0.35f*min(w, h),
x = 0.5f*(w-sz),
y = 0.5f*min(w, h) - sz/15;
glBindTexture(GL_TEXTURE_2D, tex);
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0, 0); glVertex2f(x, y);
glTexCoord2f(1, 0); glVertex2f(x+sz, y);
glTexCoord2f(0, 1); glVertex2f(x, y+sz);
glTexCoord2f(1, 1); glVertex2f(x+sz, y+sz);
glEnd();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
settexture("data/loadingscreen/mapshot_frame.png", 3);
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0, 0); glVertex2f(x, y);
glTexCoord2f(1, 0); glVertex2f(x+sz, y);
glTexCoord2f(0, 1); glVertex2f(x, y+sz);
glTexCoord2f(1, 1); glVertex2f(x+sz, y+sz);
glEnd();
glDisable(GL_BLEND);
}
glDisable(GL_TEXTURE_2D);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
swapbuffers();
}