NS/main/source/mod/AvHTooltip.cpp
2014-12-16 14:36:27 +01:00

425 lines
11 KiB
C++

//======== (C) Copyright 2002 Charles G. Cleveland All rights reserved. =========
//
// The copyright to the contents herein is the property of Charles G. Cleveland.
// The contents may be used and/or copied only with the written permission of
// Charles G. Cleveland, or in accordance with the terms and conditions stipulated in
// the agreement/contract under which the contents have been supplied.
//
// Purpose:
//
// $Workfile: AvHTooltip.cpp $
// $Date: 2002/09/25 20:52:10 $
//
//-------------------------------------------------------------------------------
// $Log: AvHTooltip.cpp,v $
// Revision 1.2 2002/09/25 20:52:10 Flayra
// - Refactoring
//
// Revision 1.1 2002/08/02 21:43:47 Flayra
// - New files to control tooltips on HUD
//
//===============================================================================
#include "AvHTooltip.h"
#include "cl_dll/hud.h"
#include "cl_dll/cl_util.h"
#include "ui/UIUtil.h"
#include "../util/Tokenizer.h"
AvHTooltip::AvHTooltip()
{
this->mNormScreenX = -1;
this->mNormScreenY = -1;
this->mCentered = false;
this->mIgnoreFadeForLifetime = false;
this->mLifetime = -1;
// White
this->mColorR = this->mColorG = this->mColorB = 255;
this->mColorA = 255;
// Yellow
this->mBoldColorR = 248;
this->mBoldColorG = 252;
this->mBoldColorB = 0;
// Background color defaults to black
this->mBackgroundColorR = 0;
this->mBackgroundColorG = 0;
this->mBackgroundColorB = 0;
this->mBackgroundColorA = 25;
this->mNeedsRecomputing = true;
this->mScreenWidth = this->mScreenHeight = 0;
this->mScreenLineHSpacing = 0;
this->mScreenLineVSpacing = 0;
this->mScreenLineHeight = 0;
this->mDrawBorder = false;
this->mNormMaxWidth = .3f;
this->mFadeDownSpeed = -250;
this->mFadeUpSpeed = 500;
}
AvHTooltip::AvHTooltip(string& inText, float inNormScreenX, float inNormScreenY, bool inCentered)
{
this->mText = inText;
this->mNormScreenX = inNormScreenX;
this->mNormScreenY = inNormScreenY;
this->mCentered = inCentered;
}
AvHTooltip::~AvHTooltip()
{
}
bool AvHTooltip::ChopStringOfMaxScreenWidth(int inMaxScreenWidth, string& ioBaseString, string& outChoppedString)
{
// Loop backwards through the string, until we get a string that fits in this screen width
size_t theCurrentLength = ioBaseString.length();
size_t theMaxLength = ioBaseString.length();
bool theSuccess = false;
while(!theSuccess && (theCurrentLength > 0))
{
string theCurrentString = ioBaseString.substr(0, theCurrentLength);
int theCurrentStringScreenWidth = gHUD.GetHudStringWidth(theCurrentString.c_str());
if(theCurrentStringScreenWidth <= inMaxScreenWidth)
{
// Look for a word to break the line
while((theCurrentLength > 0) && !theSuccess)
{
char theCurrentChar = ioBaseString[theCurrentLength-1];
if((theCurrentChar == ' ') || (theCurrentLength == theMaxLength))
{
outChoppedString = ioBaseString.substr(0, theCurrentLength);
ioBaseString = ioBaseString.substr(theCurrentLength, ioBaseString.length() - theCurrentLength);
theSuccess = true;
break;
}
else
{
theCurrentLength--;
}
}
}
else
{
theCurrentLength--;
}
}
return theSuccess;
}
void AvHTooltip::Draw()
{
this->RecomputeIfNeccessary();
if(this->mLocalizedText != "")
{
int theFillStartX = (int)(this->mNormScreenX*ScreenWidth());
int theFillStartY = (int)(this->mNormScreenY*ScreenHeight());
if(this->mCentered)
{
theFillStartX -= this->mScreenWidth/2;
theFillStartY -= this->mScreenHeight/2;
}
// Draw nice border and shaded background
float theNormalizedAlpha = (float)this->mColorA/255;
int theAlphaComponent = theNormalizedAlpha*this->mBackgroundColorA;
FillRGBA(theFillStartX, theFillStartY, this->mScreenWidth, this->mScreenHeight, this->mBackgroundColorR, this->mBackgroundColorG, this->mBackgroundColorB, theAlphaComponent);
vguiSimpleBox(theFillStartX, theFillStartY, theFillStartX + this->mScreenWidth, theFillStartY + this->mScreenHeight, this->mColorR, this->mColorG, this->mColorB, theAlphaComponent);
// Now draw each line, non-centered, left-aligned
int theLineNumber = 0;
StringList::iterator theStringListIter;
for(theStringListIter = this->mStringList.begin(); theStringListIter != this->mStringList.end(); theStringListIter++)
{
// If the line starts with a marker, draw it in a special color
//string theDamageMarker(kDamageMarker);
//if(theStringListIter->substr(0, theDamageMarker.length()) == theDamageMarker)
//{
// // Draw string in yellow
// theR = theG = 255;
// theB = 25;
//}
int theBaseY = theFillStartY + this->mScreenLineVSpacing + theLineNumber*this->mScreenLineHeight;
int theR = this->mColorR;
int theG = this->mColorG;
int theB = this->mColorB;
// If this line is bold, draw in bold color
string theString = theStringListIter->c_str();
int theToolTipPreStringLength = (int)kTooltipBoldPreString.length();
if((int)theString.length() >= theToolTipPreStringLength)
{
if(!strncmp(theString.c_str(), kTooltipBoldPreString.c_str(), kTooltipBoldPreString.length()))
{
theR = this->mBoldColorR;
theG = this->mBoldColorG;
theB = this->mBoldColorB;
// Now remove prefix
theString = theString.substr(theToolTipPreStringLength, theString.length());
}
}
// Draw message (DrawHudStringCentered only centers in x)
gHUD.DrawHudString(theFillStartX + this->mScreenLineHSpacing, theBaseY /*- this->mScreenLineHeight/2*/, ScreenWidth(), theString.c_str(), theR*theNormalizedAlpha, theG*theNormalizedAlpha, theB*theNormalizedAlpha);
theLineNumber++;
}
}
}
void AvHTooltip::FadeText(float inTimePassed, bool inFadeDown)
{
// Fade reticle nicely
int theFadeSpeed = inFadeDown ? this->mFadeDownSpeed : this->mFadeUpSpeed;
float theNewAlpha = this->mColorA + inTimePassed*theFadeSpeed;
if(inFadeDown && this->mIgnoreFadeForLifetime)
{
// Don't fade until a lifetime is set
}
else
{
// Our lifetime has been set, start counting it down
if((this->mLifetime > 0) && inFadeDown)
{
this->mLifetime -= inTimePassed;
}
else
{
this->SetA(max(0, min(255, theNewAlpha)));
}
}
}
int AvHTooltip::GetA() const
{
return this->mColorA;
}
float AvHTooltip::GetNormalizedScreenX() const
{
return this->mNormScreenX;
}
float AvHTooltip::GetNormalizedScreenY() const
{
return this->mNormScreenY;
}
int AvHTooltip::GetScreenWidth() const
{
return this->mScreenWidth;
}
int AvHTooltip::GetScreenHeight() const
{
return this->mScreenHeight;
}
void AvHTooltip::RecomputeIfNeccessary()
{
if(this->mNeedsRecomputing)
{
this->RecomputeTextAndDimensions();
this->mNeedsRecomputing = false;
}
}
void AvHTooltip::RecomputeTextAndDimensions()
{
this->mStringList.clear();
this->mLocalizedText = this->mText;
LocalizeString(this->mText.c_str(), this->mLocalizedText);
if(this->mLocalizedText != "")
{
// If localization failed (ie, it was already localized), remove the dang delimiter
if(this->mLocalizedText[0] == '#')
{
this->mLocalizedText = this->mLocalizedText.substr(1, this->mLocalizedText.length() - 1);
}
int kMaxScreenWidth = this->mNormMaxWidth*ScreenWidth();
// Build list of strings that end in newline, using mLocalizedText
StringList theNewlines;
Tokenizer::split(this->mLocalizedText, "\n", theNewlines);
StringList::iterator theStringListIter;
for(theStringListIter = theNewlines.begin(); theStringListIter != theNewlines.end(); theStringListIter++)
{
string theHelpString = *theStringListIter;
// For each of these, chop them up into more lines that fit the box
do
{
string theNewString;
if(this->ChopStringOfMaxScreenWidth(kMaxScreenWidth, theHelpString, theNewString))
{
this->mStringList.push_back(theNewString);
}
else
{
theHelpString = "";
}
}
while(theHelpString != "");
}
// For each line, if the line contains any special markers, move them to their own lines
this->mScreenWidth = 0;
for(theStringListIter = this->mStringList.begin(); theStringListIter != this->mStringList.end(); theStringListIter++)
{
// Compute max width of all the strings, add some extra for a frame
int theCurrentScreenWidth = gHUD.GetHudStringWidth(theStringListIter->c_str());
this->mScreenWidth = max(this->mScreenWidth, theCurrentScreenWidth);
}
this->mScreenLineHSpacing = .01f*ScreenWidth();
this->mScreenWidth += 2*this->mScreenLineHSpacing;
// Compute max height needed to contain all the strings, add some extra for a frame
this->mScreenLineVSpacing = .01f*ScreenHeight();
this->mScreenLineHeight = gHUD.GetHudStringHeight();
this->mScreenHeight = 2*this->mScreenLineVSpacing + ((int)this->mStringList.size()*this->mScreenLineHeight);
}
}
void AvHTooltip::SetCentered(bool inCentered)
{
this->mCentered = inCentered;
}
void AvHTooltip::SetDrawBorder(bool inDrawBorder)
{
this->mDrawBorder = inDrawBorder;
}
void AvHTooltip::SetFadeDownSpeed(int inFadeDownSpeed)
{
this->mFadeDownSpeed = inFadeDownSpeed;
}
void AvHTooltip::SetFadeUpSpeed(int inFadeUpSpeed)
{
this->mFadeUpSpeed = inFadeUpSpeed;
}
void AvHTooltip::SetIgnoreFadeForLifetime(bool inIgnoreFadeForLifetime)
{
this->mIgnoreFadeForLifetime = inIgnoreFadeForLifetime;
}
void AvHTooltip::SetText(const string& inText)
{
this->mText = inText;
this->mNeedsRecomputing = true;
}
float AvHTooltip::GetNormalizedMaxWidth() const
{
return this->mNormMaxWidth;
}
void AvHTooltip::SetNormalizedMaxWidth(float inNormalizedMaxWidth)
{
this->mNormMaxWidth = inNormalizedMaxWidth;
}
void AvHTooltip::SetNormalizedScreenX(float inNormScreenX)
{
this->mNormScreenX = inNormScreenX;
}
void AvHTooltip::SetNormalizedScreenY(float inNormScreenY)
{
this->mNormScreenY = inNormScreenY;
}
void AvHTooltip::SetRGB(int inR, int inG, int inB)
{
this->mColorR = inR;
this->mColorG = inG;
this->mColorB = inB;
}
void AvHTooltip::SetR(int inR)
{
this->mColorR = inR;
}
void AvHTooltip::SetG(int inG)
{
this->mColorG = inG;
}
void AvHTooltip::SetB(int inB)
{
this->mColorB = inB;
}
void AvHTooltip::SetA(int inA)
{
this->mColorA = inA;
// Once fully faded in, and we're ignoring fade for lifetime, set our lifetime to expire
if((inA >= 255) && this->mIgnoreFadeForLifetime)
{
// Increase lifetime with message length
this->mLifetime = max(3.0f, this->mLocalizedText.length()/12.0f);
this->mIgnoreFadeForLifetime = false;
}
}
void AvHTooltip::SetBoldR(int inR)
{
this->mBoldColorR = inR;
}
void AvHTooltip::SetBoldG(int inG)
{
this->mBoldColorG = inG;
}
void AvHTooltip::SetBoldB(int inB)
{
this->mBoldColorB = inB;
}
void AvHTooltip::SetBackgroundR(int inR)
{
this->mBackgroundColorR = inR;
}
void AvHTooltip::SetBackgroundG(int inG)
{
this->mBackgroundColorG = inG;
}
void AvHTooltip::SetBackgroundB(int inB)
{
this->mBackgroundColorB = inB;
}
void AvHTooltip::SetBackgroundA(int inA)
{
this->mBackgroundColorA = inA;
}