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-rw-r--r--src/parsec/h_supp.cpp608
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diff --git a/src/parsec/h_supp.cpp b/src/parsec/h_supp.cpp
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+/*
+ * PARSEC - Supporting Graphics Code
+ *
+ * $Author: uberlinuxguy $ - $Date: 2004/09/26 03:43:37 $
+ *
+ * Orginally written by:
+ * Copyright (c) Markus Hadwiger <msh@parsec.org> 1996-2001
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+// C library
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// compilation flags/debug support
+#include "config.h"
+#include "debug.h"
+
+// general definitions
+#include "general.h"
+#include "objstruc.h"
+
+// global externals
+#include "globals.h"
+
+// subsystem headers
+#include "net_defs.h"
+#include "sys_defs.h"
+
+// drawing subsystem
+#include "d_font.h"
+
+// local module header
+#include "h_supp.h"
+
+// proprietary module headers
+#include "con_aux.h"
+#include "e_supp.h"
+#include "h_cockpt.h"
+#include "m_button.h"
+
+
+
+// generic string paste area --------------------------------------------------
+//
+#define PASTE_STR_LEN 255
+static char paste_str[ PASTE_STR_LEN + 1 ];
+
+// top y position of message area ---------------------------------------------
+//
+int Msg_ScreenTop; // also used by H_DRWHUD.C
+
+
+// calculate address of hud charset of specific color -------------------------
+//
+char *CalcHudCharAddress( int no )
+{
+ ASSERT( ( no >= 0 ) && ( no < 6 ) );
+
+ int cno = HUD_CHARSETNO;
+
+ char * adr = CharsetInfo[ cno ].charsetpointer + no * 2 * 8 * CharsetInfo[ cno ].srcwidth * 4;
+
+ return adr;
+}
+
+
+// currently set color of hud charset -----------------------------------------
+//
+PUBLIC int cur_hud_char_color = 0;
+
+
+// offset table into hud charset for different colors -------------------------
+//
+PUBLIC char* Hud_Char_ColOfs[ 6 ]; // set by H_DRWHUD::InitHudDisplay()
+
+
+// set color of hud charset ---------------------------------------------------
+//
+void SetHudCharColor( int no )
+{
+ ASSERT( ( no >= 0 ) && ( no < NUM_HUD_CHARSET_COLORS ) );
+ CharsetDataBase = Hud_Char_ColOfs[ no ];
+ cur_hud_char_color = no;
+}
+
+
+// default message area properties --------------------------------------------
+//
+#define MESSAGE_AREA_SIZE 4
+#define MESSAGE_LIFETIME 4000
+
+#if ( MESSAGE_AREA_SIZE > MAX_SCREENMESSAGES )
+ #error "default MESSAGE_AREA_SIZE invalid!"
+#endif
+
+#if ( PASTE_STR_LEN < MAX_MESSAGELEN )
+ #error "PASTE_STR_LEN too short!"
+#endif
+
+static int message_area_size = MESSAGE_AREA_SIZE;
+static int message_lifetime = MESSAGE_LIFETIME;
+
+
+// number of currently active texfont messages --------------------------------
+//
+static int num_texfont_msgs = 0;
+
+
+// free everything associated with a texfont message and remove from table ----
+//
+PRIVATE
+void FreeTexfontMessage( int msgid )
+{
+ ASSERT( msgid < num_texfont_msgs );
+
+ FREEMEM( TexfontMsgs[ msgid ].message );
+ FREEMEM( TexfontMsgs[ msgid ].itexfont );
+
+ if ( msgid < ( num_texfont_msgs - 1 ) ) {
+ memmove( &TexfontMsgs[ msgid ], &TexfontMsgs[ msgid + 1 ],
+ sizeof( texfontmsg_s ) * ( num_texfont_msgs - msgid - 1 ) );
+ }
+
+ num_texfont_msgs--;
+}
+
+
+// display and maintain texfont messages --------------------------------------
+//
+PRIVATE
+void MaintainTexfontMessages()
+{
+ for ( int msgid = 0; msgid < num_texfont_msgs; msgid++ ) {
+
+ // get current alpha (manual clamping is mandatory)
+ TexfontMsgs[ msgid ].itexfont->Vtxs[ 0 ].A =
+ ( TexfontMsgs[ msgid ].curalpha < 255.0f ) ?
+ (byte)TexfontMsgs[ msgid ].curalpha : 255;
+
+ // display message
+ D_TexfontWrite( TexfontMsgs[ msgid ].message, TexfontMsgs[ msgid ].itexfont );
+
+ if ( TexfontMsgs[ msgid ].starttime > 0 ) {
+ TexfontMsgs[ msgid ].starttime -= CurScreenRefFrames;
+ }
+
+ if ( TexfontMsgs[ msgid ].starttime <= 0 ) {
+
+ // maintain alpha fading
+ TexfontMsgs[ msgid ].curalpha -= TexfontMsgs[ msgid ].decalpha * CurScreenRefFrames;
+ if ( TexfontMsgs[ msgid ].curalpha < 0.0f ) {
+ TexfontMsgs[ msgid ].curalpha = TexfontMsgs[ msgid ].refalpha;
+ TexfontMsgs[ msgid ].maxpulses--;
+ }
+
+ // maintain lifetime
+ TexfontMsgs[ msgid ].lifetime -= CurScreenRefFrames;
+
+ // remove message if lifetime spent or pulse count reached
+ if ( ( TexfontMsgs[ msgid ].lifetime < 0 ) ||
+ ( TexfontMsgs[ msgid ].maxpulses <= 0 ) ) {
+ FreeTexfontMessage( msgid );
+ }
+ }
+ }
+}
+
+
+// show (make active) a texfont message ---------------------------------------
+//
+void ShowTexfontMessage( texfontmsg_s *msg )
+{
+ ASSERT( msg != NULL );
+
+ //NOTE:
+ // messages of the same type will replace each other,
+ // whereas messages of different types will coexist.
+
+ // search for msg to replace (according to type)
+ int msgid = 0;
+ for ( msgid = 0; msgid < num_texfont_msgs; msgid++ ) {
+ if ( TexfontMsgs[ msgid ].msgtype == msg->msgtype ) {
+ FreeTexfontMessage( msgid );
+ msgid = num_texfont_msgs;
+ break;
+ }
+ }
+
+ // guard against table size overflow
+ if ( msgid >= MAX_TEXFONT_MESSAGES ) {
+ return;
+ }
+
+ // copy basic info
+ memcpy( &TexfontMsgs[ msgid ], msg, sizeof( texfontmsg_s ) );
+
+ // refalpha may be set explicitly to allow for oversaturated alpha starts
+ if ( msg->itexfont->Vtxs[ 0 ].A == 0 ) {
+ TexfontMsgs[ msgid ].curalpha = TexfontMsgs[ msgid ].refalpha;
+ } else {
+ TexfontMsgs[ msgid ].refalpha = msg->itexfont->Vtxs[ 0 ].A;
+ TexfontMsgs[ msgid ].curalpha = msg->itexfont->Vtxs[ 0 ].A;
+ }
+
+ // must make a copy of message string
+ TexfontMsgs[ msgid ].message = (char *) ALLOCMEM( strlen( msg->message ) + 1 );
+ if ( TexfontMsgs[ msgid ].message == NULL )
+ OUTOFMEM( 0 );
+ strcpy( TexfontMsgs[ msgid ].message, msg->message );
+
+ // must make a copy of itertexfont structure
+ TexfontMsgs[ msgid ].itexfont = (IterTexfont *) ALLOCMEM( sizeof( IterTexfont ) );
+ if ( TexfontMsgs[ msgid ].itexfont == NULL )
+ OUTOFMEM( 0 );
+ memcpy( TexfontMsgs[ msgid ].itexfont, msg->itexfont, sizeof( IterTexfont ) );
+
+ // one more active message
+ num_texfont_msgs++;
+}
+
+
+// message ring buffer control ------------------------------------------------
+//
+static int head_message = 0;
+static int tail_message = -1;
+
+
+// invalidate all messages (clear message area) -------------------------------
+//
+inline
+void InvalidateMessages()
+{
+ // set extraordinary indexes to denote "empty"
+ head_message = 0;
+ tail_message = -1;
+}
+
+
+// reset message area ---------------------------------------------------------
+//
+void ResetMessageArea()
+{
+ //NOTE:
+ // this is also called from G_BOOT::InitGlobals().
+
+ InvalidateMessages();
+
+ for ( int curmsg = 0; curmsg < MAX_SCREENMESSAGES; curmsg++ ) {
+ MsgMaint[ curmsg ].lifetimecount = 0;
+ }
+}
+
+
+// write messages and maintain their timing -----------------------------------
+//
+void MaintainMessages()
+{
+ // second type of messages (texfont)
+ MaintainTexfontMessages();
+
+ // check message area configuration (bounds)
+ if ( ( AUXDATA_MESSAGE_AREA_SIZE < 1 ) ||
+ ( AUXDATA_MESSAGE_AREA_SIZE > MAX_SCREENMESSAGES ) )
+ AUXDATA_MESSAGE_AREA_SIZE = MESSAGE_AREA_SIZE;
+ if ( ( AUXDATA_MESSAGE_LIFETIME < 100 ) ||
+ ( AUXDATA_MESSAGE_LIFETIME > 10000 ) )
+ AUXDATA_MESSAGE_LIFETIME = MESSAGE_LIFETIME;
+
+ // ensure config changes work correctly
+ if ( message_area_size != AUXDATA_MESSAGE_AREA_SIZE ) {
+ message_area_size = AUXDATA_MESSAGE_AREA_SIZE;
+ ResetMessageArea();
+ }
+ if ( message_lifetime != AUXDATA_MESSAGE_LIFETIME ) {
+ message_lifetime = AUXDATA_MESSAGE_LIFETIME;
+ ResetMessageArea();
+ }
+
+ // select font
+ int msgfont, lineadv, yposofs;
+ if ( AUX_USE_BIG_FONT_IN_MESSAGE_AREA ) {
+ msgfont = MSG_CHARSETNO;
+ lineadv = CharsetInfo[ msgfont ].height + 2;
+ yposofs = 0;
+ } else {
+ msgfont = HUD_CHARSETNO;
+ lineadv = CharsetInfo[ msgfont ].height + 1;
+ yposofs = -5;
+ }
+
+ D_SetWStrContext( CharsetInfo[ msgfont ].charsetpointer,
+ CharsetInfo[ msgfont ].geompointer,
+ NULL,
+ CharsetInfo[ msgfont ].width,
+ CharsetInfo[ msgfont ].height );
+
+ // alter font color
+ if ( msgfont == HUD_CHARSETNO )
+ SetHudCharColor( 2 );
+
+ // messages should not cover left and right panel if on
+ int pwidth = AUX_DONT_DRAW_BLUEPRINTS ?
+ 16 : BitmapInfo[ BM_SHIP1_BLUEPRINT ].width * 2 + 16;
+ int maxlen = ( ( Screen_Width - pwidth ) / CharsetInfo[ msgfont ].width );
+ if ( maxlen > MAX_MESSAGELEN )
+ maxlen = MAX_MESSAGELEN;
+ ASSERT( maxlen > 0 );
+
+ int curmsg = head_message;
+
+ int ypos = 0;
+ if ( InFloatingMenu ) {
+ ypos = 84 * NUM_MENU_ITEMS;
+ } else {
+ ypos = ( AUX_DRAW_COCKPIT && !ObjCameraActive &&
+ ( AUX_DRAW_COCKPIT_ICONBAR || AUX_DRAW_COCKPIT_ICONBAR_BACKGROUND ) ) ?
+ cockpit_messagearea_yoffs : ( Msg_ScreenTop + yposofs );
+ }
+ ASSERT( ypos >= 0 );
+
+ // determine whether actual drawing disabled
+ int drawingdisabled = InFloatingMenu ?
+ AUX_DISABLE_FLOATING_MENU_DRAWING : AUX_HUD_DISABLE_USER_DISPLAYS;
+ if ( AUX_DISABLE_MESSAGE_AREA ) {
+ drawingdisabled = TRUE;
+ }
+
+ // display message area
+ for ( int curl = 0; curl < message_area_size; curl++, ypos+=lineadv ) {
+
+ if ( MsgMaint[ curmsg ].lifetimecount > 0 ) {
+
+ if ( !drawingdisabled ) {
+
+ if ( !AUX_DISABLE_MSGAREA_IF_CONSOLE_OPEN || ( ConsoleSliding == 0 ) ) {
+
+ strncpy( paste_str, MsgMaint[ curmsg ].message, maxlen );
+ paste_str[ maxlen ] = 0;
+
+ int xpos = 0;
+ if ( InFloatingMenu ) {
+ xpos = ( 325 - strlen( paste_str ) *
+ CharsetInfo[ msgfont ].width ) / 2;
+ } else {
+ xpos = ( Screen_Width - strlen( paste_str ) *
+ CharsetInfo[ msgfont ].width ) / 2;
+ }
+ if ( xpos < 0 ) {
+ xpos = 0;
+ }
+
+ if ( ypos < ( Screen_Height - CharsetInfo[ msgfont ].height ) ) {
+ D_WriteString( paste_str, xpos, ypos );
+ }
+ }
+ }
+
+ MsgMaint[ curmsg ].lifetimecount -= CurScreenRefFrames;
+ if ( MsgMaint[ curmsg ].lifetimecount <= 0 ) {
+
+ // [ (head==tail) means only one message ]
+ if ( head_message == tail_message ) {
+
+ // set valid "emtpy" state
+ InvalidateMessages();
+
+ } else {
+
+ // advance head to next message
+ if ( ++head_message >= message_area_size ) {
+ head_message = 0;
+ }
+ }
+ }
+ }
+
+ if ( ++curmsg >= message_area_size ) {
+ curmsg = 0;
+ }
+ }
+}
+
+
+// add message to message structure -------------------------------------------
+//
+void ShowMessage( const char *msg )
+{
+ //NOTE:
+ // the message area is a ring-buffer that uses
+ // all entries. no entry is used as sentinel in
+ // the case when the ring-buffer is full.
+ // (when using only head and tail this is only
+ // possible if a non-valid index is used as flag.)
+ //
+ // [ (head==0 tail==-1) means no messages ]
+ // [ (head==tail) means only one message ]
+ // [ tail one pos before head means area full ]
+
+ ASSERT( msg != NULL );
+
+ if ( tail_message != -1 ) {
+
+ // advance tail
+ if ( ++tail_message >= message_area_size ) {
+ tail_message = 0;
+ }
+
+ // [ tail one pos before head means area full ]
+
+ // eat from head if too many entries
+ if ( tail_message == head_message ) {
+ if ( ++head_message >= message_area_size ) {
+ head_message = 0;
+ }
+ }
+
+ } else {
+
+ // [ (head==0 tail==-1) means no messages ]
+
+ // first message in area (was empty before)
+ ASSERT( head_message == 0 );
+ tail_message = 0;
+ }
+
+ // append message at tail
+ strncpy( MsgMaint[ tail_message ].message, msg, MAX_MESSAGELEN );
+ MsgMaint[ tail_message ].message[ MAX_MESSAGELEN ] = 0;
+ MsgMaint[ tail_message ].lifetimecount = message_lifetime;
+}
+
+
+// write frame rate to top left of screen -------------------------------------
+//
+void WriteFrameRate()
+{
+ char str[ 10 ];
+ int pos = 9;
+
+ str[ pos ] = 0;
+
+ int value = FrameRate;
+ do {
+ int digit = value % 10;
+ str[ --pos ] = digit + '0';
+ } while ( ( value /= 10 ) > 0 );
+
+ D_SetWStrContext( CharsetInfo[ HUD_CHARSETNO ].charsetpointer,
+ CharsetInfo[ HUD_CHARSETNO ].geompointer,
+ NULL,
+ CharsetInfo[ HUD_CHARSETNO ].width,
+ CharsetInfo[ HUD_CHARSETNO ].height );
+ SetHudCharColor( 4 );
+ D_WriteString( str + pos, 4, 6 );
+}
+
+
+// write game time to bottom left of screen -----------------------------------
+//
+void WriteGameTime()
+{
+ //TODO:
+ // move this into NET_UTIL.C?
+
+ if ( GAME_NO_SERVER() )
+ return;
+
+ char str[ 10 ];
+ int pos = 9;
+ int ypos = Screen_Height - CharsetInfo[ HUD_CHARSETNO ].height - 6;
+ int xpos = 4;
+
+ D_SetWStrContext( CharsetInfo[ HUD_CHARSETNO ].charsetpointer,
+ CharsetInfo[ HUD_CHARSETNO ].geompointer,
+ NULL,
+ CharsetInfo[ HUD_CHARSETNO ].width,
+ CharsetInfo[ HUD_CHARSETNO ].height );
+ SetHudCharColor( 4 );
+
+ if ( CurServerName != NULL ) {
+ D_WriteString( CurServerName, xpos, ypos );
+ xpos += ( strlen( CurServerName ) + 1 ) * CharsetInfo[ HUD_CHARSETNO ].width;
+ }
+
+ if ( !GAME_RUNNING() )
+ return;
+
+ str[ pos ] = 0;
+
+ int minutes = CurGameTime / 60;
+ int seconds = CurGameTime % 60;
+
+ if ( minutes > 99 )
+ minutes = 99;
+
+ do {
+ int digit = seconds % 10;
+ str[ --pos ] = digit + '0';
+ } while ( ( seconds /= 10 ) > 0 );
+
+ if ( ( CurGameTime % 60 ) < 10 )
+ str[ --pos ] = '0';
+
+ str[ --pos ] = ':';
+
+ do {
+ int digit = minutes % 10;
+ str[ --pos ] = digit + '0';
+ } while ( ( minutes /= 10 ) > 0 );
+
+ if ( ( CurGameTime / 60 ) < 10 )
+ str[ --pos ] = '0';
+
+ D_WriteString( str + pos, xpos, ypos );
+}
+
+
+// write current server ping time to top right corner of screen ---------------
+//
+void WriteServerPing()
+{
+ if ( GAME_NO_SERVER() )
+ return;
+
+ if ( !AUX_DRAW_SERVER_PING )
+ return;
+
+ if ( CurServerPing < 0 )
+ return;
+
+ char str[ 10 ];
+
+ snprintf( str, 9, "%d", CurServerPing );
+
+ int xpos = Screen_Width - strlen( str ) * CharsetInfo[ HUD_CHARSETNO ].width - 6;
+ int ypos = 6;
+
+ D_SetWStrContext( CharsetInfo[ HUD_CHARSETNO ].charsetpointer,
+ CharsetInfo[ HUD_CHARSETNO ].geompointer,
+ NULL,
+ CharsetInfo[ HUD_CHARSETNO ].width,
+ CharsetInfo[ HUD_CHARSETNO ].height );
+ SetHudCharColor( 4 );
+
+ D_WriteString( str, xpos, ypos );
+}
+
+// write the extra collection message -----------------------------------------
+//
+void WriteExtraCollectMessage( char* pszText )
+{
+// ShowMessage( text );
+
+ texfont_s *texfont = FetchTexfont( "impact" );
+ if ( texfont != NULL ) {
+
+ IterTexfont itexfont;
+ itexfont.itertype = iter_texrgba | iter_alphablend;
+ itexfont.raststate = rast_texclamp;
+ itexfont.rastmask = rast_nomask;
+ itexfont.texfont = texfont;
+
+ itexfont.Vtxs[ 0 ].U = 1.0f;
+ itexfont.Vtxs[ 0 ].V = 1.0f;
+ itexfont.Vtxs[ 0 ].R = 255;
+ itexfont.Vtxs[ 0 ].G = 255;
+ itexfont.Vtxs[ 0 ].B = 255;
+ itexfont.Vtxs[ 0 ].A = 180;
+
+ int width = D_TexfontGetWidth( pszText, &itexfont );
+
+ itexfont.Vtxs[ 0 ].X = ( Screen_Width - width ) / 2;
+ itexfont.Vtxs[ 0 ].Y = 100;
+
+ texfontmsg_s msg;
+ msg.message = pszText;
+ msg.itexfont = &itexfont;
+ msg.msgtype = 0;
+
+// msg.starttime = 1500;
+// msg.lifetime = 5000;
+// msg.maxpulses = 1;
+// msg.decalpha = 0.5f;
+
+ msg.starttime = 0;
+ msg.lifetime = 5000;
+ msg.maxpulses = 4;
+ msg.decalpha = 0.8f;
+
+ ShowTexfontMessage( &msg );
+ }
+}
+
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