NS/releases/3.1.3/source/cl_dll/message.cpp

718 lines
17 KiB
C++

/***
*
* Copyright (c) 1999, 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 "hud.h"
#include "cl_util.h"
#include <string.h>
#include <stdio.h>
#include "mod/AvHClientVariables.h"
#include "mod/AvHNetworkMessages.h"
DECLARE_MESSAGE( m_Message, HudText )
DECLARE_MESSAGE( m_Message, HudText2 )
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( HudText2 );
HOOK_MESSAGE( GameTitle );
gHUD.AddHudElem(this);
Reset();
return 1;
};
int CHudMessage::VidInit( void )
{
m_HUD_title_half = gHUD.GetSpriteIndex( "title_half" );
m_HUD_title_life = gHUD.GetSpriteIndex( "title_life" );
return 1;
};
const int kDefaultRComp = 25;
const int kDefaultGComp = 255;
const int kDefaultBComp = 25;
const int kEnemyRComp = 255;
const int kEnemyGComp = 25;
const int kEnemyBComp = 25;
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;
// Player id stuff
this->mPlayerIDTime = 0;
this->mPlayerID = NULL;
this->mPlayerIDMessage.effect = 1;
this->mPlayerIDMessage.r1 = kDefaultRComp;
this->mPlayerIDMessage.g1 = kDefaultGComp;
this->mPlayerIDMessage.b1 = kDefaultBComp;
this->mPlayerIDMessage.a1 = 255;
this->mPlayerIDMessage.g2 = 255;
this->mPlayerIDMessage.r2 = this->mPlayerIDMessage.b2 = 25;
this->mPlayerIDMessage.a2 = 255;
this->SetPlayerIDPosition();
this->mPlayerIDMessage.fadein = 0.04;
this->mPlayerIDMessage.fadeout = 0.5;
this->mPlayerIDMessage.fxtime = 0.25;
this->mPlayerIDMessage.holdtime = 5;
this->mPlayerIDMessage.pName = NULL;
this->mPlayerIDMessage.pMessage = NULL;
}
void CHudMessage::SetPlayerIDPosition()
{
if(gEngfuncs.pfnGetCvarFloat(kvCenterEntityID) || gHUD.GetInTopDownMode())
{
this->mPlayerIDMessage.x = -1; // Centered
this->mPlayerIDMessage.y = -1; // Centered
}
else
{
this->mPlayerIDMessage.x = .3;
this->mPlayerIDMessage.y = .9;
}
}
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 = (ScreenWidth() - width) / 2;
}
else
{
if ( x < 0 )
xPos = (1.0 + x) * ScreenWidth() - totalWidth; // Alight right
else
xPos = x * ScreenWidth();
}
if ( xPos + width > ScreenWidth() )
xPos = ScreenWidth() - width;
else if ( xPos < 0 )
xPos = 0;
return xPos;
}
int CHudMessage::YPosition( float y, int height )
{
int yPos;
if ( y == -1 ) // Centered?
yPos = (ScreenHeight() - height) * 0.5;
else
{
// Alight bottom?
if ( y < 0 )
yPos = (1.0 + y) * ScreenHeight() - height; // Alight bottom
else // align top
yPos = y * ScreenHeight();
}
if ( yPos + height > ScreenHeight() )
yPos = ScreenHeight() - 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 )
{
// Fade-in / Fade-out
case 0:
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 )
{
m_parms.r = destRed;
m_parms.g = destGreen;
m_parms.b = destBlue;
}
else if ( blend <= 0 )
{
m_parms.r = srcRed;
m_parms.g = srcGreen;
m_parms.b = srcBlue;
}
else
{
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.m_scrinfo.charWidths[ m_parms.text ]) <= ScreenWidth() )
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 )
{
// Fade-in / out with flicker
case 1:
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];
unsigned char line[256];
pText = pMessage->pMessage;
ASSERT(pText != NULL);
// 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.m_scrinfo.charWidths[*pText];
pText++;
length++;
}
m_parms.length = length;
m_parms.totalHeight = (m_parms.lines * gHUD.m_scrinfo.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.m_scrinfo.charWidths[c];
m_parms.lineLength++;
pText++;
}
pText++; // Skip LF
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.m_scrinfo.charWidths[ m_parms.text ];
MessageScanNextChar();
if ( m_parms.x >= 0 && m_parms.y >= 0 && next <= ScreenWidth() )
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.m_scrinfo.iCharHeight;
}
}
int CHudMessage::Draw( float fTime )
{
int i, drawn;
client_textmessage_t *pMessage;
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 halfWidth = gHUD.GetSpriteRect(m_HUD_title_half).right - gHUD.GetSpriteRect(m_HUD_title_half).left;
int fullWidth = halfWidth + gHUD.GetSpriteRect(m_HUD_title_life).right - gHUD.GetSpriteRect(m_HUD_title_life).left;
int fullHeight = gHUD.GetSpriteRect(m_HUD_title_half).bottom - gHUD.GetSpriteRect(m_HUD_title_half).top;
int x = XPosition( m_pGameTitle->x, fullWidth, fullWidth );
int y = YPosition( m_pGameTitle->y, fullHeight );
SPR_Set( gHUD.GetSprite(m_HUD_title_half), brightness * m_pGameTitle->r1, brightness * m_pGameTitle->g1, brightness * m_pGameTitle->b1 );
SPR_DrawAdditive( 0, x, y, &gHUD.GetSpriteRect(m_HUD_title_half) );
SPR_Set( gHUD.GetSprite(m_HUD_title_life), brightness * m_pGameTitle->r1, brightness * m_pGameTitle->g1, brightness * m_pGameTitle->b1 );
SPR_DrawAdditive( 0, x + halfWidth, y, &gHUD.GetSpriteRect(m_HUD_title_life) );
drawn++;
}
}
// Draw player id
// if(this->mPlayerIDTime > 0)
// {
// float localTime = gHUD.m_flTime - this->mPlayerIDTime;
// //float brightness;
//
// // Maybe timer isn't set yet
// if ( this->mPlayerIDTime > gHUD.m_flTime )
// this->mPlayerIDTime = gHUD.m_flTime;
//
// if ( localTime > (this->mPlayerIDMessage.fadein + this->mPlayerIDMessage.holdtime + this->mPlayerIDMessage.fadeout) )
// {
// this->mPlayerIDTime = 0;
// this->mPlayerIDMessage.pName = NULL;
// this->mPlayerIDMessage.pMessage = NULL;
// }
// else
// {
// drawn++;
// }
// }
// 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 )
m_startTime[i] = gHUD.m_flTime + m_parms.time - m_startTime[i] + 0.2; // Server takes 0.2 seconds to spawn, adjust for this
}
}
for ( i = 0; i < maxHUDMessages; i++ )
{
client_textmessage_t* theMessage = this->m_pMessages[i];
if(theMessage)
{
if(this->DrawMessage(theMessage, this->m_startTime[i], fTime))
{
drawn++;
}
else
{
// The message is over
this->m_pMessages[i] = NULL;
}
}
}
if(this->DrawMessage(&this->mPlayerIDMessage, this->mPlayerIDTime, fTime))
{
drawn++;
}
else
{
this->mPlayerIDMessage.pName = NULL;
this->mPlayerIDMessage.pMessage = 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;
}
bool CHudMessage::DrawMessage(client_textmessage_t* inMessage, float inStartTime, float inCurrentTime)
{
ASSERT(inMessage);
bool theDrewMessage = false;
if(inMessage->pMessage)
{
float endTime;
// This is when the message is over
switch( inMessage->effect )
{
case 0:
case 1:
endTime = inStartTime + inMessage->fadein + inMessage->fadeout + inMessage->holdtime;
break;
// Fade in is per character in scanning messages
case 2:
endTime = inStartTime + (inMessage->fadein * strlen( inMessage->pMessage )) + inMessage->fadeout + inMessage->holdtime;
break;
}
if ( inCurrentTime <= endTime )
{
float messageTime = inCurrentTime - inStartTime;
// Draw the message
// effect 0 is fade in/fade out
// effect 1 is flickery credits
// effect 2 is write out (training room)
MessageDrawScan( inMessage, messageTime );
theDrewMessage = true;
}
}
return theDrewMessage;
}
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;
}
}
}
void CHudMessage::MessageAddPlayerID(const char* inName, bool inEnemy)
{
// If we're already drawing this, extend the time
//if(inName && this->mPlayerIDMessage.pMessage && !strcmp(inName, this->mPlayerIDMessage.pMessage))
//{
// //this->mPlayerIDMessage.holdtime =
//}
//else
//{
// else add this message
this->mPlayerIDMessage.pMessage = inName;
//strcpy( g_pCustomText, pName );
//this->mPlayerIDMessage.pMessage = g_pCustomText;
this->mPlayerIDTime = gHUD.m_flTime;
// Set color depending on if friend or enemy
if(inEnemy)
{
this->mPlayerIDMessage.r1 = kEnemyRComp;
this->mPlayerIDMessage.g1 = kEnemyGComp;
this->mPlayerIDMessage.b1 = kEnemyBComp;
}
else
{
this->mPlayerIDMessage.r1 = kDefaultRComp;
this->mPlayerIDMessage.g1 = kDefaultGComp;
this->mPlayerIDMessage.b1 = kDefaultBComp;
}
this->SetPlayerIDPosition();
// Turn on drawing
if(inName)
{
if ( !(m_iFlags & HUD_ACTIVE) )
m_iFlags |= HUD_ACTIVE;
}
//}
}
bool CHudMessage::MessageRemove(const char *pName)
{
const char* theMessage = pName;
bool theSuccess = false;
bool theNeedsTranslation = (pName[0] == '#');
// Trim off a leading # if it's there
if(theNeedsTranslation)
{
client_textmessage_t* tempMessage = TextMessageGet(pName + 1);
if(tempMessage)
{
theMessage = tempMessage->pMessage;
}
}
if(theMessage)
{
for (int j = 0; j < maxHUDMessages; j++ )
{
if ( m_pMessages[j] )
{
// is this message already in the list
if (!strcmp(theMessage, m_pMessages[j]->pMessage))
{
m_startTime[j] = -1;
theSuccess = true;
}
}
}
}
return theSuccess;
}
int CHudMessage::MsgFunc_HudText( const char *pszName, int iSize, void *pbuf )
{
string content;
NetMsg_HudText( pbuf, iSize, content );
MessageAdd( content.c_str(), 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;
return 1;
}
int CHudMessage::MsgFunc_HudText2( const char *pszName, int iSize, void *pbuf )
{
string content;
int flags;
NetMsg_HudText2( pbuf, iSize, content, flags );
switch (flags)
{
case 2:
gHUD.SetCenterText(content.c_str());
break;
default:
bool theIsAutoHelp = (flags & 1) != 0;
gHUD.AddTooltip(content.c_str(), theIsAutoHelp);
break;
}
return 2;
}
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;
}