514 lines
12 KiB
C++
514 lines
12 KiB
C++
/***
|
|
*
|
|
* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
|
|
*
|
|
* This product contains software technology licensed from Id
|
|
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* Use, distribution, and modification of this source code and/or resulting
|
|
* object code is restricted to non-commercial enhancements to products from
|
|
* Valve LLC. All other use, distribution, or modification is prohibited
|
|
* without written permission from Valve LLC.
|
|
*
|
|
****/
|
|
//
|
|
// Message.cpp
|
|
//
|
|
// implementation of CHudMessage class
|
|
//
|
|
|
|
#include "extdll.h"
|
|
#include "hud_iface.h"
|
|
#include "hud.h"
|
|
|
|
DECLARE_MESSAGE( m_Message, HudText )
|
|
DECLARE_MESSAGE( m_Message, GameTitle )
|
|
|
|
// 1 Global client_textmessage_t for custom messages that aren't in the titles.txt
|
|
client_textmessage_t g_pCustomMessage;
|
|
char *g_pCustomName = "Custom";
|
|
char g_pCustomText[1024];
|
|
|
|
int CHudMessage :: Init( void )
|
|
{
|
|
HOOK_MESSAGE( HudText );
|
|
HOOK_MESSAGE( GameTitle );
|
|
|
|
gHUD.AddHudElem( this );
|
|
Reset();
|
|
|
|
return 1;
|
|
}
|
|
|
|
int CHudMessage :: VidInit( void )
|
|
{
|
|
HUD_Logo = gHUD.GetSpriteIndex( "logo" );
|
|
return 1;
|
|
}
|
|
|
|
void CHudMessage :: Reset( void )
|
|
{
|
|
memset( m_pMessages, 0, sizeof( m_pMessages[0] ) * maxHUDMessages );
|
|
memset( m_startTime, 0, sizeof( m_startTime[0] ) * maxHUDMessages );
|
|
|
|
m_gameTitleTime = 0;
|
|
m_pGameTitle = NULL;
|
|
}
|
|
|
|
float CHudMessage :: FadeBlend( float fadein, float fadeout, float hold, float localTime )
|
|
{
|
|
float fadeTime = fadein + hold;
|
|
float fadeBlend;
|
|
|
|
if( localTime < 0 )
|
|
return 0;
|
|
|
|
if( localTime < fadein )
|
|
{
|
|
fadeBlend = 1 - ((fadein - localTime) / fadein);
|
|
}
|
|
else if( localTime > fadeTime )
|
|
{
|
|
if( fadeout > 0 )
|
|
fadeBlend = 1 - ((localTime - fadeTime) / fadeout);
|
|
else fadeBlend = 0;
|
|
}
|
|
else fadeBlend = 1;
|
|
|
|
return fadeBlend;
|
|
}
|
|
|
|
int CHudMessage::XPosition( float x, int width, int totalWidth )
|
|
{
|
|
int xPos;
|
|
|
|
if( x == -1 )
|
|
{
|
|
xPos = (SCREEN_WIDTH - width) / 2;
|
|
}
|
|
else
|
|
{
|
|
if ( x < 0 )
|
|
xPos = (1.0 + x) * SCREEN_WIDTH - totalWidth; // Alight right
|
|
else
|
|
xPos = x * SCREEN_WIDTH;
|
|
}
|
|
|
|
if( xPos + width > SCREEN_WIDTH )
|
|
xPos = SCREEN_WIDTH - width;
|
|
else if( xPos < 0 )
|
|
xPos = 0;
|
|
|
|
return xPos;
|
|
}
|
|
|
|
int CHudMessage::YPosition( float y, int height )
|
|
{
|
|
int yPos;
|
|
|
|
if( y == -1 ) // Centered?
|
|
yPos = (SCREEN_HEIGHT - height) * 0.5;
|
|
else
|
|
{
|
|
// Alight bottom?
|
|
if( y < 0 )
|
|
yPos = (1.0 + y) * SCREEN_HEIGHT - height; // Alight bottom
|
|
else // align top
|
|
yPos = y * SCREEN_HEIGHT;
|
|
}
|
|
|
|
if( yPos + height > SCREEN_HEIGHT )
|
|
yPos = SCREEN_HEIGHT - height;
|
|
else if( yPos < 0 )
|
|
yPos = 0;
|
|
|
|
return yPos;
|
|
}
|
|
|
|
void CHudMessage :: MessageScanNextChar( void )
|
|
{
|
|
int srcRed, srcGreen, srcBlue, destRed, destGreen, destBlue;
|
|
int blend;
|
|
|
|
srcRed = m_parms.pMessage->r1;
|
|
srcGreen = m_parms.pMessage->g1;
|
|
srcBlue = m_parms.pMessage->b1;
|
|
blend = 0; // Pure source
|
|
|
|
switch( m_parms.pMessage->effect )
|
|
{
|
|
case 0: // Fade-in / Fade-out
|
|
case 1:
|
|
destRed = destGreen = destBlue = 0;
|
|
blend = m_parms.fadeBlend;
|
|
break;
|
|
|
|
case 2:
|
|
m_parms.charTime += m_parms.pMessage->fadein;
|
|
if( m_parms.charTime > m_parms.time )
|
|
{
|
|
srcRed = srcGreen = srcBlue = 0;
|
|
blend = 0; // pure source
|
|
}
|
|
else
|
|
{
|
|
float deltaTime = m_parms.time - m_parms.charTime;
|
|
|
|
destRed = destGreen = destBlue = 0;
|
|
if( m_parms.time > m_parms.fadeTime )
|
|
{
|
|
blend = m_parms.fadeBlend;
|
|
}
|
|
else if( deltaTime > m_parms.pMessage->fxtime )
|
|
blend = 0; // pure dest
|
|
else
|
|
{
|
|
destRed = m_parms.pMessage->r2;
|
|
destGreen = m_parms.pMessage->g2;
|
|
destBlue = m_parms.pMessage->b2;
|
|
blend = 255 - (deltaTime * (1.0 / m_parms.pMessage->fxtime) * 255.0 + 0.5);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if( blend > 255 )
|
|
blend = 255;
|
|
else if( blend < 0 )
|
|
blend = 0;
|
|
|
|
m_parms.r = ((srcRed * (255-blend)) + (destRed * blend)) >> 8;
|
|
m_parms.g = ((srcGreen * (255-blend)) + (destGreen * blend)) >> 8;
|
|
m_parms.b = ((srcBlue * (255-blend)) + (destBlue * blend)) >> 8;
|
|
|
|
if( m_parms.pMessage->effect == 1 && m_parms.charTime != 0 )
|
|
{
|
|
if( m_parms.x >= 0 && m_parms.y >= 0 && (m_parms.x + gHUD.charWidths[ m_parms.text ]) <= SCREEN_WIDTH )
|
|
TextMessageDrawChar( m_parms.x, m_parms.y, m_parms.text, m_parms.pMessage->r2, m_parms.pMessage->g2, m_parms.pMessage->b2 );
|
|
}
|
|
}
|
|
|
|
|
|
void CHudMessage :: MessageScanStart( void )
|
|
{
|
|
switch( m_parms.pMessage->effect )
|
|
{
|
|
case 1: // Fade-in / out with flicker
|
|
case 0:
|
|
m_parms.fadeTime = m_parms.pMessage->fadein + m_parms.pMessage->holdtime;
|
|
|
|
if( m_parms.time < m_parms.pMessage->fadein )
|
|
{
|
|
m_parms.fadeBlend = ((m_parms.pMessage->fadein - m_parms.time) * (1.0/m_parms.pMessage->fadein) * 255);
|
|
}
|
|
else if( m_parms.time > m_parms.fadeTime )
|
|
{
|
|
if ( m_parms.pMessage->fadeout > 0 )
|
|
m_parms.fadeBlend = (((m_parms.time - m_parms.fadeTime) / m_parms.pMessage->fadeout) * 255);
|
|
else
|
|
m_parms.fadeBlend = 255; // Pure dest (off)
|
|
}
|
|
else m_parms.fadeBlend = 0; // Pure source (on)
|
|
m_parms.charTime = 0;
|
|
|
|
if( m_parms.pMessage->effect == 1 && (rand() % 100 ) < 10 )
|
|
m_parms.charTime = 1;
|
|
break;
|
|
case 2:
|
|
m_parms.fadeTime = (m_parms.pMessage->fadein * m_parms.length) + m_parms.pMessage->holdtime;
|
|
|
|
if( m_parms.time > m_parms.fadeTime && m_parms.pMessage->fadeout > 0 )
|
|
m_parms.fadeBlend = (((m_parms.time - m_parms.fadeTime) / m_parms.pMessage->fadeout) * 255);
|
|
else m_parms.fadeBlend = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void CHudMessage :: MessageDrawScan( client_textmessage_t *pMessage, float time )
|
|
{
|
|
int i, j, length, width;
|
|
const char *pText;
|
|
unsigned char line[80];
|
|
|
|
pText = pMessage->pMessage;
|
|
// Count lines
|
|
m_parms.lines = 1;
|
|
m_parms.time = time;
|
|
m_parms.pMessage = pMessage;
|
|
length = 0;
|
|
width = 0;
|
|
m_parms.totalWidth = 0;
|
|
|
|
while( *pText )
|
|
{
|
|
if ( *pText == '\n' )
|
|
{
|
|
m_parms.lines++;
|
|
if ( width > m_parms.totalWidth )
|
|
m_parms.totalWidth = width;
|
|
width = 0;
|
|
}
|
|
else width += gHUD.charWidths[*pText];
|
|
pText++;
|
|
length++;
|
|
}
|
|
m_parms.length = length;
|
|
m_parms.totalHeight = (m_parms.lines * gHUD.iCharHeight);
|
|
|
|
|
|
m_parms.y = YPosition( pMessage->y, m_parms.totalHeight );
|
|
pText = pMessage->pMessage;
|
|
|
|
m_parms.charTime = 0;
|
|
|
|
MessageScanStart();
|
|
|
|
for( i = 0; i < m_parms.lines; i++ )
|
|
{
|
|
m_parms.lineLength = 0;
|
|
m_parms.width = 0;
|
|
while( *pText && *pText != '\n' )
|
|
{
|
|
unsigned char c = *pText;
|
|
line[m_parms.lineLength] = c;
|
|
m_parms.width += gHUD.charWidths[c];
|
|
m_parms.lineLength++;
|
|
pText++;
|
|
}
|
|
pText++; // Skip LineFeed
|
|
line[m_parms.lineLength] = 0;
|
|
|
|
m_parms.x = XPosition( pMessage->x, m_parms.width, m_parms.totalWidth );
|
|
|
|
for ( j = 0; j < m_parms.lineLength; j++ )
|
|
{
|
|
m_parms.text = line[j];
|
|
int next = m_parms.x + gHUD.charWidths[ m_parms.text ];
|
|
MessageScanNextChar();
|
|
|
|
if ( m_parms.x >= 0 && m_parms.y >= 0 && next <= SCREEN_WIDTH )
|
|
TextMessageDrawChar( m_parms.x, m_parms.y, m_parms.text, m_parms.r, m_parms.g, m_parms.b );
|
|
m_parms.x = next;
|
|
}
|
|
m_parms.y += gHUD.iCharHeight;
|
|
}
|
|
}
|
|
|
|
|
|
int CHudMessage :: Draw( float fTime )
|
|
{
|
|
int i, drawn;
|
|
client_textmessage_t *pMessage;
|
|
float endTime;
|
|
|
|
drawn = 0;
|
|
|
|
if( m_gameTitleTime > 0 )
|
|
{
|
|
float localTime = gHUD.m_flTime - m_gameTitleTime;
|
|
float brightness;
|
|
|
|
// Maybe timer isn't set yet
|
|
if( m_gameTitleTime > gHUD.m_flTime )
|
|
m_gameTitleTime = gHUD.m_flTime;
|
|
|
|
if( localTime > (m_pGameTitle->fadein + m_pGameTitle->holdtime + m_pGameTitle->fadeout) )
|
|
m_gameTitleTime = 0;
|
|
else
|
|
{
|
|
brightness = FadeBlend( m_pGameTitle->fadein, m_pGameTitle->fadeout, m_pGameTitle->holdtime, localTime );
|
|
|
|
int fullWidth = gHUD.GetSpriteRect(HUD_Logo).right - gHUD.GetSpriteRect(HUD_Logo).left;
|
|
int fullHeight = gHUD.GetSpriteRect(HUD_Logo).bottom - gHUD.GetSpriteRect(HUD_Logo).top;
|
|
|
|
int x = XPosition( m_pGameTitle->x, fullWidth, fullWidth );
|
|
int y = YPosition( m_pGameTitle->y, fullHeight);
|
|
|
|
SPR_Set( gHUD.GetSprite(HUD_Logo), brightness * m_pGameTitle->r1, brightness * m_pGameTitle->g1, brightness * m_pGameTitle->b1 );
|
|
SPR_DrawAdditive( 0, x, y, &gHUD.GetSpriteRect( HUD_Logo ));
|
|
|
|
drawn = 1;
|
|
}
|
|
}
|
|
|
|
// fixup level transitions
|
|
for( i = 0; i < maxHUDMessages; i++ )
|
|
{
|
|
// assume m_parms.time contains last time
|
|
if( m_pMessages[i] )
|
|
{
|
|
pMessage = m_pMessages[i];
|
|
if( m_startTime[i] > gHUD.m_flTime )
|
|
{
|
|
// Server takes 0.2 seconds to spawn, adjust for this
|
|
m_startTime[i] = gHUD.m_flTime + m_parms.time - m_startTime[i] + 0.2;
|
|
}
|
|
}
|
|
}
|
|
|
|
for( i = 0; i < maxHUDMessages; i++ )
|
|
{
|
|
if ( m_pMessages[i] )
|
|
{
|
|
pMessage = m_pMessages[i];
|
|
|
|
// This is when the message is over
|
|
switch( pMessage->effect )
|
|
{
|
|
case 0:
|
|
case 1:
|
|
endTime = m_startTime[i] + pMessage->fadein + pMessage->fadeout + pMessage->holdtime;
|
|
break;
|
|
|
|
// Fade in is per character in scanning messages
|
|
case 2:
|
|
endTime = m_startTime[i] + (pMessage->fadein * strlen( pMessage->pMessage )) + pMessage->fadeout + pMessage->holdtime;
|
|
break;
|
|
}
|
|
|
|
if( fTime <= endTime )
|
|
{
|
|
float messageTime = fTime - m_startTime[i];
|
|
|
|
// Draw the message
|
|
// effect 0 is fade in/fade out
|
|
// effect 1 is flickery credits
|
|
// effect 2 is write out (training room)
|
|
MessageDrawScan( pMessage, messageTime );
|
|
|
|
drawn++;
|
|
}
|
|
else
|
|
{
|
|
// The message is over
|
|
m_pMessages[i] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remember the time -- to fix up level transitions
|
|
m_parms.time = gHUD.m_flTime;
|
|
|
|
// Don't call until we get another message
|
|
if( !drawn ) m_iFlags &= ~HUD_ACTIVE;
|
|
|
|
return 1;
|
|
}
|
|
|
|
void CHudMessage :: MessageAdd( const char *pName, float time )
|
|
{
|
|
int i, j;
|
|
client_textmessage_t *tempMessage;
|
|
|
|
for( i = 0; i < maxHUDMessages; i++ )
|
|
{
|
|
if( !m_pMessages[i] )
|
|
{
|
|
// Trim off a leading # if it's there
|
|
if( pName[0] == '#' )
|
|
tempMessage = TextMessageGet( pName+1 );
|
|
else tempMessage = TextMessageGet( pName );
|
|
|
|
// If we couldnt find it in the titles.txt, just create it
|
|
if( !tempMessage )
|
|
{
|
|
g_pCustomMessage.effect = 2;
|
|
g_pCustomMessage.r1 = g_pCustomMessage.g1 = g_pCustomMessage.b1 = g_pCustomMessage.a1 = 100;
|
|
g_pCustomMessage.r2 = 240;
|
|
g_pCustomMessage.g2 = 110;
|
|
g_pCustomMessage.b2 = 0;
|
|
g_pCustomMessage.a2 = 0;
|
|
g_pCustomMessage.x = -1; // Centered
|
|
g_pCustomMessage.y = 0.7;
|
|
g_pCustomMessage.fadein = 0.01;
|
|
g_pCustomMessage.fadeout = 1.5;
|
|
g_pCustomMessage.fxtime = 0.25;
|
|
g_pCustomMessage.holdtime = 5;
|
|
g_pCustomMessage.pName = g_pCustomName;
|
|
strcpy( g_pCustomText, pName );
|
|
g_pCustomMessage.pMessage = g_pCustomText;
|
|
|
|
tempMessage = &g_pCustomMessage;
|
|
}
|
|
|
|
for( j = 0; j < maxHUDMessages; j++ )
|
|
{
|
|
if( m_pMessages[j] )
|
|
{
|
|
// is this message already in the list
|
|
if( !strcmp( tempMessage->pMessage, m_pMessages[j]->pMessage ) )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// get rid of any other messages in same location (only one displays at a time)
|
|
if( fabs( tempMessage->y - m_pMessages[j]->y ) < 0.0001 )
|
|
{
|
|
if ( fabs( tempMessage->x - m_pMessages[j]->x ) < 0.0001 )
|
|
{
|
|
m_pMessages[j] = NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
m_pMessages[i] = tempMessage;
|
|
m_startTime[i] = time;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
int CHudMessage::MsgFunc_HudText( const char *pszName, int iSize, void *pbuf )
|
|
{
|
|
BEGIN_READ( pszName, iSize, pbuf );
|
|
|
|
char *pString = READ_STRING();
|
|
|
|
MessageAdd( pString, gHUD.m_flTime );
|
|
// Remember the time -- to fix up level transitions
|
|
m_parms.time = gHUD.m_flTime;
|
|
|
|
// Turn on drawing
|
|
if(!( m_iFlags & HUD_ACTIVE ))
|
|
m_iFlags |= HUD_ACTIVE;
|
|
END_READ();
|
|
|
|
return 1;
|
|
}
|
|
|
|
int CHudMessage::MsgFunc_GameTitle( const char *pszName, int iSize, void *pbuf )
|
|
{
|
|
m_pGameTitle = TextMessageGet( "GAMETITLE" );
|
|
|
|
if( m_pGameTitle != NULL )
|
|
{
|
|
m_gameTitleTime = gHUD.m_flTime;
|
|
|
|
// Turn on drawing
|
|
if(!( m_iFlags & HUD_ACTIVE ))
|
|
m_iFlags |= HUD_ACTIVE;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void CHudMessage :: MessageAdd( client_textmessage_t *newMessage )
|
|
{
|
|
m_parms.time = gHUD.m_flTime;
|
|
|
|
// Turn on drawing
|
|
if(!( m_iFlags & HUD_ACTIVE ))
|
|
m_iFlags |= HUD_ACTIVE;
|
|
|
|
for( int i = 0; i < maxHUDMessages; i++ )
|
|
{
|
|
if( !m_pMessages[i] )
|
|
{
|
|
m_pMessages[i] = newMessage;
|
|
m_startTime[i] = gHUD.m_flTime;
|
|
return;
|
|
}
|
|
}
|
|
|
|
} |