569 lines
12 KiB
C++
569 lines
12 KiB
C++
// cl_scrn.c -- master for refresh, status bar, console, chat, notify, etc
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// leave this as first line for PCH reasons...
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//
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#include "../server/exe_headers.h"
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#include "client.h"
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#include "client_ui.h"
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extern console_t con;
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qboolean scr_initialized; // ready to draw
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cvar_t *cl_timegraph;
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cvar_t *cl_debuggraph;
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cvar_t *cl_graphheight;
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cvar_t *cl_graphscale;
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cvar_t *cl_graphshift;
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/*
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================
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SCR_DrawNamedPic
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Coordinates are 640*480 virtual values
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=================
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*/
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void SCR_DrawNamedPic( float x, float y, float width, float height, const char *picname ) {
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qhandle_t hShader;
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assert( width != 0 );
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hShader = re.RegisterShader( picname );
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re.DrawStretchPic( x, y, width, height, 0, 0, 1, 1, hShader );
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}
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/*
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================
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SCR_FillRect
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Coordinates are 640*480 virtual values
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=================
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*/
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void SCR_FillRect( float x, float y, float width, float height, const float *color ) {
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re.SetColor( color );
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re.DrawStretchPic( x, y, width, height, 0, 0, 0, 0, cls.whiteShader );
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re.SetColor( NULL );
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}
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/*
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================
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SCR_DrawPic
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Coordinates are 640*480 virtual values
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A width of 0 will draw with the original image width
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=================
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*/
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void SCR_DrawPic( float x, float y, float width, float height, qhandle_t hShader ) {
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re.DrawStretchPic( x, y, width, height, 0, 0, 1, 1, hShader );
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}
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/*
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** SCR_DrawBigChar
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** big chars are drawn at 640*480 virtual screen size
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*/
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void SCR_DrawBigChar( int x, int y, int ch ) {
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int row, col;
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float frow, fcol;
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float size;
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float ax, ay, aw, ah;
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ch &= 255;
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if ( ch == ' ' ) {
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return;
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}
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if ( y < -BIGCHAR_HEIGHT ) {
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return;
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}
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ax = x;
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ay = y;
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aw = BIGCHAR_WIDTH;
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ah = BIGCHAR_HEIGHT;
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row = ch>>4;
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col = ch&15;
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frow = row*0.0625;
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fcol = col*0.0625;
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size = 0.0625;
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/*
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re.DrawStretchPic( ax, ay, aw, ah,
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fcol, frow,
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fcol + size, frow + size,
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cls.charSetShader );
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*/
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float size2;
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frow = row*0.0625;
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fcol = col*0.0625;
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size = 0.03125;
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size2 = 0.0625;
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re.DrawStretchPic( ax, ay, aw, ah,
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fcol, frow,
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fcol + size, frow + size2,
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cls.charSetShader );
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}
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/*
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** SCR_DrawSmallChar
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** small chars are drawn at native screen resolution
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*/
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void SCR_DrawSmallChar( int x, int y, int ch ) {
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int row, col;
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float frow, fcol;
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float size;
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ch &= 255;
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if ( ch == ' ' ) {
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return;
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}
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if ( y < -SMALLCHAR_HEIGHT ) {
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return;
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}
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row = ch>>4;
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col = ch&15;
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/*
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frow = row*0.0625;
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fcol = col*0.0625;
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size = 0.0625;
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re.DrawStretchPic( x, y, SMALLCHAR_WIDTH, SMALLCHAR_HEIGHT,
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fcol, frow,
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fcol + size, frow + size,
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cls.charSetShader );
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*/
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float size2;
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frow = row*0.0625;
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fcol = col*0.0625;
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size = 0.03125;
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size2 = 0.0625;
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re.DrawStretchPic( x * con.xadjust, y * con.yadjust,
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SMALLCHAR_WIDTH * con.xadjust, SMALLCHAR_HEIGHT * con.yadjust,
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fcol, frow,
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fcol + size, frow + size2,
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cls.charSetShader );
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}
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/*
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==================
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SCR_DrawBigString[Color]
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Draws a multi-colored string with a drop shadow, optionally forcing
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to a fixed color.
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Coordinates are at 640 by 480 virtual resolution
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==================
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*/
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void SCR_DrawBigStringExt( int x, int y, const char *string, float *setColor, qboolean forceColor ) {
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vec4_t color;
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const char *s;
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int xx;
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// draw the drop shadow
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color[0] = color[1] = color[2] = 0;
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color[3] = setColor[3];
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re.SetColor( color );
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s = string;
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xx = x;
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while ( *s ) {
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if ( Q_IsColorString( s ) ) {
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s += 2;
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continue;
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}
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SCR_DrawBigChar( xx+2, y+2, *s );
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xx+=16;
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s++;
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}
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// draw the colored text
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s = string;
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xx = x;
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re.SetColor( setColor );
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while ( *s ) {
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if ( Q_IsColorString( s ) ) {
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if ( !forceColor ) {
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memcpy( color, g_color_table[ColorIndex(*(s+1))], sizeof( color ) );
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color[3] = setColor[3];
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re.SetColor( color );
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}
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s += 2;
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continue;
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}
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SCR_DrawBigChar( xx, y, *s );
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xx+=16;
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s++;
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}
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re.SetColor( NULL );
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}
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void SCR_DrawBigString( int x, int y, const char *s, float alpha ) {
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float color[4];
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color[0] = color[1] = color[2] = 1.0;
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color[3] = alpha;
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SCR_DrawBigStringExt( x, y, s, color, qfalse );
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}
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void SCR_DrawBigStringColor( int x, int y, const char *s, vec4_t color ) {
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SCR_DrawBigStringExt( x, y, s, color, qtrue );
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}
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/*
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** SCR_Strlen -- skips color escape codes
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*/
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static int SCR_Strlen( const char *str ) {
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const char *s = str;
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int count = 0;
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while ( *s ) {
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if ( Q_IsColorString( s ) ) {
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s += 2;
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} else {
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count++;
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s++;
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}
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}
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return count;
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}
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/*
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** SCR_GetBigStringWidth
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*/
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int SCR_GetBigStringWidth( const char *str ) {
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return SCR_Strlen( str ) * 16;
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}
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//===============================================================================
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/*
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===============================================================================
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DEBUG GRAPH
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===============================================================================
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*/
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#ifndef _XBOX
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typedef struct
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{
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float value;
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int color;
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} graphsamp_t;
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static int current;
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static graphsamp_t values[1024];
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/*
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==============
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SCR_DebugGraph
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==============
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*/
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void SCR_DebugGraph (float value, int color)
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{
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values[current&1023].value = value;
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values[current&1023].color = color;
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current++;
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}
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/*
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==============
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SCR_DrawDebugGraph
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==============
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*/
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void SCR_DrawDebugGraph (void)
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{
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int a, x, y, w, i, h;
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float v;
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int color;
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//
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// draw the graph
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//
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w = cls.glconfig.vidWidth;
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x = 0;
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y = cls.glconfig.vidHeight;
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re.SetColor( g_color_table[0] );
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re.DrawStretchPic(x, y - cl_graphheight->integer,
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w, cl_graphheight->integer, 0, 0, 0, 0, 0 );
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re.SetColor( NULL );
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for (a=0 ; a<w ; a++)
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{
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i = (current-1-a+1024) & 1023;
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v = values[i].value;
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color = values[i].color;
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v = v * cl_graphscale->integer + cl_graphshift->integer;
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if (v < 0)
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v += cl_graphheight->integer * (1+(int)(-v / cl_graphheight->integer));
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h = (int)v % cl_graphheight->integer;
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re.DrawStretchPic( x+w-1-a, y - h, 1, h, 0, 0, 0, 0, 0 );
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}
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}
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#endif // _XBOX
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//=============================================================================
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/*
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==================
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SCR_Init
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==================
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*/
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void SCR_Init( void ) {
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cl_timegraph = Cvar_Get ("timegraph", "0", CVAR_CHEAT);
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cl_debuggraph = Cvar_Get ("debuggraph", "0", CVAR_CHEAT);
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cl_graphheight = Cvar_Get ("graphheight", "32", CVAR_CHEAT);
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cl_graphscale = Cvar_Get ("graphscale", "1", CVAR_CHEAT);
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cl_graphshift = Cvar_Get ("graphshift", "0", CVAR_CHEAT);
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scr_initialized = qtrue;
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}
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//=======================================================
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void UI_SetActiveMenu( const char* menuname,const char *menuID );
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void _UI_Refresh( int realtime );
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void UI_DrawConnect( const char *servername, const char * updateInfoString );
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/*
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==================
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SCR_DrawScreenField
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This will be called twice if rendering in stereo mode
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==================
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*/
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void SCR_DrawScreenField( stereoFrame_t stereoFrame ) {
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re.BeginFrame( stereoFrame );
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// wide aspect ratio screens need to have the sides cleared
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// unless they are displaying game renderings
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if ( cls.state != CA_ACTIVE ) {
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if ( cls.glconfig.vidWidth * 480 > cls.glconfig.vidHeight * 640 ) {
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re.SetColor( g_color_table[0] );
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re.DrawStretchPic( 0, 0, cls.glconfig.vidWidth, cls.glconfig.vidHeight, 0, 0, 0, 0, 0 );
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re.SetColor( NULL );
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}
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}
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// if the menu is going to cover the entire screen, we
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// don't need to render anything under it
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if ( !_UI_IsFullscreen() ) {
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switch( cls.state ) {
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default:
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Com_Error( ERR_FATAL, "SCR_DrawScreenField: bad cls.state" );
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break;
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case CA_CINEMATIC:
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SCR_DrawCinematic();
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break;
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case CA_DISCONNECTED:
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// force menu up
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UI_SetActiveMenu( "mainMenu",NULL ); // VM_Call( uivm, UI_SET_ACTIVE_MENU, UIMENU_MAIN );
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break;
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case CA_CONNECTING:
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case CA_CHALLENGING:
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case CA_CONNECTED:
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// connecting clients will only show the connection dialog
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UI_DrawConnect( clc.servername, cls.updateInfoString );
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break;
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case CA_LOADING:
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case CA_PRIMED:
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// draw the game information screen and loading progress
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CL_CGameRendering( stereoFrame );
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break;
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case CA_ACTIVE:
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if (CL_IsRunningInGameCinematic() || CL_InGameCinematicOnStandBy())
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{
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SCR_DrawCinematic();
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}
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else
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{
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CL_CGameRendering( stereoFrame );
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}
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break;
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}
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}
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#ifndef _XBOX // on xbox this is rendered right before a flip
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re.ProcessDissolve();
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#endif // _XBOX
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// draw downloading progress bar
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// the menu draws next
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_UI_Refresh( cls.realtime );
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// console draws next
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Con_DrawConsole ();
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// debug graph can be drawn on top of anything
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#ifndef _XBOX
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if ( cl_debuggraph->integer || cl_timegraph->integer ) {
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SCR_DrawDebugGraph ();
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}
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#endif
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}
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/*
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==================
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SCR_UpdateScreen
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This is called every frame, and can also be called explicitly to flush
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text to the screen.
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==================
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*/
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void SCR_UpdateScreen( void ) {
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static int recursive;
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if ( !scr_initialized ) {
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return; // not initialized yet
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}
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// load the ref / ui / cgame if needed
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CL_StartHunkUsers();
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if ( ++recursive > 2 ) {
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Com_Error( ERR_FATAL, "SCR_UpdateScreen: recursively called" );
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}
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recursive = qtrue;
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// if running in stereo, we need to draw the frame twice
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if ( cls.glconfig.stereoEnabled ) {
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SCR_DrawScreenField( STEREO_LEFT );
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SCR_DrawScreenField( STEREO_RIGHT );
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} else {
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SCR_DrawScreenField( STEREO_CENTER );
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}
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if ( com_speeds->integer ) {
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re.EndFrame( &time_frontend, &time_backend );
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} else {
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re.EndFrame( NULL, NULL );
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}
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recursive = 0;
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}
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// this stuff is only used by the savegame (SG) code for screenshots...
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//
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#ifdef _XBOX
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/*
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static byte bScreenData[SG_SCR_WIDTH * SG_SCR_HEIGHT * 4];
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static qboolean screenDataValid = qfalse;
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void SCR_UnprecacheScreenshot()
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{
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screenDataValid = qfalse;
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}
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*/
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void SCR_PrecacheScreenshot()
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{
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// No screenshots unless connected to single player local server...
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//
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// char *psInfo = cl.gameState.stringData + cl.gameState.stringOffsets[ CS_SERVERINFO ];
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// int iMaxClients = atoi(Info_ValueForKey( psInfo, "sv_maxclients" ));
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// (no need to check single-player status in voyager, this code base is all singleplayer)
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if ( cls.state != CA_ACTIVE )
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{
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return;
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}
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#ifndef _XBOX
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if (cls.keyCatchers == 0)
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{
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// in-game...
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//
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// SCR_UnprecacheScreenshot();
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// pbScreenData = (byte *)Z_Malloc(SG_SCR_WIDTH * SG_SCR_HEIGHT * 4);
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S_ClearSoundBuffer(); // clear DMA etc because the following glReadPixels() call can take ages
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re.GetScreenShot( (byte *) &bScreenData, SG_SCR_WIDTH, SG_SCR_HEIGHT);
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screenDataValid = qtrue;
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}
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else
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{
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// we're in the console, or menu, or message input...
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//
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}
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#endif
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// save the current screenshot to the user space to be used
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// with a savegame
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#ifdef _XBOX
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extern void SaveCompressedScreenshot( const char* filename );
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SaveCompressedScreenshot("u:\\saveimage.xbx");
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#endif
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}
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/*
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byte *SCR_GetScreenshot(qboolean *qValid)
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{
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if (!screenDataValid) {
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SCR_PrecacheScreenshot();
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}
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if (qValid) {
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*qValid = screenDataValid;
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}
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return (byte *)&bScreenData;
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}
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// called from save-game code to set the lo-res loading screen to be the one from the save file...
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//
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void SCR_SetScreenshot(const byte *pbData, int w, int h)
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{
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if (w == SG_SCR_WIDTH && h == SG_SCR_HEIGHT)
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{
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screenDataValid = qtrue;
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memcpy(&bScreenData, pbData, SG_SCR_WIDTH*SG_SCR_HEIGHT*4);
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}
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else
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{
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screenDataValid = qfalse;
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memset(&bScreenData, 0, SG_SCR_WIDTH*SG_SCR_HEIGHT*4);
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}
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}
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*/
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// This is just a client-side wrapper for the function RE_TempRawImage_ReadFromFile() in the renderer code...
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//
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/*
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byte* SCR_TempRawImage_ReadFromFile(const char *psLocalFilename, int *piWidth, int *piHeight, byte *pbReSampleBuffer, qboolean qbVertFlip)
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{
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return re.TempRawImage_ReadFromFile(psLocalFilename, piWidth, piHeight, pbReSampleBuffer, qbVertFlip);
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}
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//
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// ditto (sort of)...
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//
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void SCR_TempRawImage_CleanUp()
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{
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re.TempRawImage_CleanUp();
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}
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*/
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#endif
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