/*
* Draw a flat-shaded, Z-less, RGB line into an osmesa buffer.
*/
static void flat_color_z_line( GLcontext *ctx,
GLuint v0, GLuint v1, GLuint pv )
{
OSMesaContext osmesa = (OSMesaContext) ctx->DriverCtx;
struct vertex_buffer *VB = ctx->VB;
GLint x1 = (GLint) VB->Win[v0][0], x2 = (GLint) VB->Win[v1][0];
GLint y1 = (GLint) VB->Win[v0][1], y2 = (GLint) VB->Win[v1][1];
GLint z1 = (GLint) (VB->Win[v0][2] + ctx->LineZoffset);
GLint z2 = (GLint) (VB->Win[v1][2] + ctx->LineZoffset);
unsigned long pixel = PACK_RGBA( VB->Color[pv][0], VB->Color[pv][1],
VB->Color[pv][2], 0 );
WINCLIP_X(x1,x2);
WINCLIP_Y(y1,y2);
#define BRESENHAM_PLOT(X,Y,Z,ZBUF) \
if (Z < *ZBUF) { \
{ GLuint *ptr4 = PIXELADDR4(X,Y); *ptr4 = pixel; } \
*ZBUF = Z; \
}
BRESENHAM_Z( ctx, x1, y1, z1, x2, y2, z2 );
#undef BRESENHAM_PLOT
}
void update(GraphicsDevice* gdev, int winWidth, int winHeight, s32& gameRunning)
{
if (!s_showUI)
return;
UISystem::predraw();
UISystem::begin();
DrawTextBuf* text = Draw2D::getDrawText();
text->color = PACK_RGBA(0xa0, 0xff, 0xff, 0xa0);
text->font = UISystem::getFont(18);
text->x = c_leftEdge; text->y = 4;
sprintf(text->msg, "XL Engine version %s", Settings::getVersion());
handleMainIcons();
handleGameSelection(gdev, winWidth, winHeight, gameRunning);
if (s_menu == MENU_VIDEO)
{
handleVideoMenu(gdev, winWidth, winHeight, gameRunning);
}
else if (s_menu == MENU_SETTINGS)
{
handleSettingsMenu(gdev, winWidth, winHeight, gameRunning);
}
UISystem::finish();
}
void handleVideoMenu(GraphicsDevice* gdev, int winWidth, int winHeight, s32& gameRunning)
{
char msg[512];
XLSettings* settings = Settings::get();
if (UISystem::window(CTRL_WIN_VIDEO, 1, "Video Settings", 32, 32, 400, 400))
{
playUISound(SOUND_DENY);
s_menu = -1;
UISystem::setCurrentLayer(0);
}
else
{
bool fullscreen = (settings->flags&XL_FLAG_FULLSCREEN)!=0;
bool advancedGL = false;
UISystem::staticText(1, fullscreen ? "[X] Fullscreen" : "[ ] Fullscreen", 40, 60);
UISystem::staticText(1, "[ ] Vsync", 40, 80);
UISystem::staticText(1, "[ ] Stretch to Fit", 40, 100);
UISystem::staticText(1, "------------- Game Resolution -------------", 40, 140);
UISystem::staticText(1, "[X] Use 320x200 multiple (16:10 in 4:3)", 40, 160);
UISystem::staticText(1, "[ ] Use 4:3 aspect ratio", 40, 180);
sprintf(msg, "Game Resolution: [%dx%d]", settings->gameWidth, settings->gameHeight);
UISystem::staticText(1, msg, 40, 200);
Color winResColor = PACK_RGBA(190, 255, 255, 255);
if (fullscreen) { winResColor = PACK_RGBA(128, 128, 128, 255); }
UISystem::staticText(1, "--------------- Window Size ---------------", 40, 240, winResColor);
sprintf(msg, "Window Resolution: [%dx%d]", settings->windowWidth, settings->windowHeight);
UISystem::staticText(1, msg, 40, 260, winResColor);
Color advOptColor = PACK_RGBA(190, 255, 255, 255);
if (!advancedGL) { advOptColor = PACK_RGBA(128, 128, 128, 255); }
UISystem::staticText(1, "---------------- Graphics -----------------", 40, 300);
UISystem::staticText(1, "Backend: [OpenGL 1.5 - Fixed Function]", 40, 320);
UISystem::staticText(1, "[ ] UI Glow", 40, 340, advOptColor);
}
}
/*
* Draw a flat-shaded, RGB line into an osmesa buffer.
*/
static void flat_color_line( GLcontext *ctx,
GLuint v0, GLuint v1, GLuint pv )
{
OSMesaContext osmesa = (OSMesaContext) ctx->DriverCtx;
struct vertex_buffer *VB = ctx->VB;
GLint x1 = (GLint) VB->Win[v0][0], y1 = (GLint) VB->Win[v0][1];
GLint x2 = (GLint) VB->Win[v1][0], y2 = (GLint) VB->Win[v1][1];
unsigned long pixel = PACK_RGBA( VB->Color[pv][0], VB->Color[pv][1],
VB->Color[pv][2], 0 );
WINCLIP_X(x1,x2);
WINCLIP_Y(y1,y2);
#define BRESENHAM_PLOT(X,Y) \
{ GLuint *ptr4 = PIXELADDR4(X,Y); *ptr4 = pixel; }
BRESENHAM( x1, y1, x2, y2 );
#undef BRESENHAM_PLOT
}
/**
* rsvg_css_parse_color:
* @str: string to parse
* @inherit: whether to inherit
*
* Parse a CSS2 color specifier, return RGB value
*
* Returns: and RGB value
*/
guint32
rsvg_css_parse_color (const char *str, gboolean * inherit)
{
gint val = 0;
SETINHERIT ();
if (str[0] == '#') {
int i;
for (i = 1; str[i]; i++) {
int hexval;
if (str[i] >= '0' && str[i] <= '9')
hexval = str[i] - '0';
else if (str[i] >= 'A' && str[i] <= 'F')
hexval = str[i] - 'A' + 10;
else if (str[i] >= 'a' && str[i] <= 'f')
hexval = str[i] - 'a' + 10;
else
break;
val = (val << 4) + hexval;
}
/* handle #rgb case */
if (i == 4) {
val = ((val & 0xf00) << 8) | ((val & 0x0f0) << 4) | (val & 0x00f);
val |= val << 4;
}
val |= 0xff000000; /* opaque */
}
else if (g_str_has_prefix (str, "rgb")) {
gint r, g, b, a;
gboolean has_alpha;
guint nb_toks;
char **toks;
r = g = b = 0;
a = 255;
if (str[3] == 'a') {
/* "rgba" */
has_alpha = TRUE;
str += 4;
}
else {
/* "rgb" */
has_alpha = FALSE;
str += 3;
}
str = strchr (str, '(');
if (str == NULL)
return val;
toks = rsvg_css_parse_list (str + 1, &nb_toks);
if (toks) {
if (nb_toks == (has_alpha ? 4 : 3)) {
r = rsvg_css_clip_rgb_percent (toks[0], 255.0);
g = rsvg_css_clip_rgb_percent (toks[1], 255.0);
b = rsvg_css_clip_rgb_percent (toks[2], 255.0);
if (has_alpha)
a = rsvg_css_clip_rgb_percent (toks[3], 1.0);
else
a = 255;
}
g_strfreev (toks);
}
val = PACK_RGBA (r, g, b, a);
} else if (!strcmp (str, "inherit"))
UNSETINHERIT ();
else {
CRRgb rgb;
if (cr_rgb_set_from_name (&rgb, (const guchar *) str) == CR_OK) {
val = PACK_RGB (rgb.red, rgb.green, rgb.blue);
} else {
/* default to opaque black on failed lookup */
UNSETINHERIT ();
val = PACK_RGB (0, 0, 0);
}
}
return val;
}
static void set_color( GLcontext *ctx,
GLubyte r, GLubyte g, GLubyte b, GLubyte a )
{
OSMesaContext osmesa = (OSMesaContext) ctx->DriverCtx;
osmesa->pixel = PACK_RGBA( r, g, b, a );
}
void handleGameSelection(GraphicsDevice* gdev, int winWidth, int winHeight, s32& gameRunning)
{
int gx = 100, gy = 64;
for (int g=0; g<Settings::getGameCount(); g++)
{
if (gameRunning == g)
{
if (gx + 332 > winWidth-20)
{
gx = 100;
gy += 350;
}
gdev->setVirtualViewport(false, gx, winHeight-gy-200-50, 266, 200);
DrawTextBuf* text = Draw2D::getDrawText();
text->color = PACK_RGBA(0xa0, 0xff, 0xff, 0xa0);
text->font = UISystem::getFont(18);
text->x = gx+2; text->y = gy+252;
GameInfo* info = Settings::getGameInfo(g);
strcpy(text->msg, info->name);
gx += 332;
if (gx + 266 > winHeight-20)
{
gx = 100;
gy += 350;
}
}
else
{
GameInfo* info = Settings::getGameInfo(g);
if (UISystem::buttonIcon(CTRL_GAME_ICON+g, 0, info->iconID, gx, gy))
{
if (gameRunning != g)
{
playUISound(SOUND_AFFIRM);
s_stopGame();
if (s_startGame( g ))
{
s_showUI = false;
gdev->setVirtualViewport(true, 0, 0, 0, 0);
return;
}
}
else
{
playUISound(SOUND_CLICK);
}
}
gx += 300;
if (gx + 234 > winWidth-20)
{
gx = 100;
gy += 350;
}
}
}
}