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Chooser.cpp
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Chooser.cpp
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/***************************************************************************
Chooser.cpp - description
-------------------
begin : Tue Jan 27 2004
copyright : (C) 2004 by upi
email : upi@feel
***************************************************************************/
#include "Chooser.h"
#include "Backend.h"
#include "SDL_image.h"
#include "gfx.h"
#include "common.h"
CChooser g_oChooser;
CChooser::CChooser()
{
m_iNumberOfFighters = -1;
}
CChooser::~CChooser()
{
// Should free the portraits..
}
void CChooser::Init()
{
if ( m_iNumberOfFighters >= 0 )
{
// Should only run once.
return;
}
// 1. Query the list of fighters from PlayerSelect.
m_iNumberOfFighters = g_oBackend.GetNumberOfFighters();
if ( m_iNumberOfFighters > 100 )
{
m_iNumberOfFighters = 100;
}
char pcFilename[FILENAME_MAX+1];
const char* s;
int i;
for ( i=0; i<m_iNumberOfFighters; ++i )
{
// Load the info of fighter #i
FighterEnum enFighter = g_oBackend.GetFighterID( i );
debug( "Fighter %d ID is %d\n", i, enFighter );
m_aenFighters[i] = enFighter;
// Load the portrait of fighter #i
g_oBackend.PerlEvalF( "GetFighterStats(%d);", enFighter );
s = g_oBackend.GetPerlString( "Portrait" );
strcpy( pcFilename, DATADIR );
strcat( pcFilename, "/characters/" );
strcat( pcFilename, s );
m_apoPortraits[i] = IMG_Load( pcFilename );
}
for ( i=m_iNumberOfFighters; i<100; ++i )
{
m_aenFighters[i] = UNKNOWN;
m_apoPortraits[i] = NULL;
}
Resize( 158, 74, 483, 479 );
}
#define LINEWIDTH 5
void CChooser::Draw( SDL_Surface* a_poSurface )
{
Init();
// 1. CREATE A BLACK AND WHITE BUFFER
SDL_Surface* poBuffer = SDL_CreateRGBSurface( SDL_SWSURFACE, x2 - x1, y2 - y1, 8, 0, 0, 0, 0 );
SDL_Color aoColors[256];
int i;
for ( i=0; i<256; ++i )
{
aoColors[i].r = aoColors[i].g = aoColors[i].b = i;
}
SDL_SetColors( poBuffer, aoColors, 0, 256);
SDL_SetColorKey( poBuffer, SDL_SRCCOLORKEY, 0 );
// 2. START BLITTING THE CHARACTER PORTRAITS
for ( i = 0; i<m_iNumberOfFighters; ++i )
{
// Blit portrait # i
if ( NULL == m_apoPortraits[i] )
{
continue;
}
// Calculate the bounding rectangle of the character portrait
int iCol = i % m_iCols;
int iRow = i / m_iCols;
int w = (x2-x1-LINEWIDTH) / m_iCols + 1;
int h = (y2-y1-LINEWIDTH) / m_iRows + 1;
int x = (x2-x1-LINEWIDTH) * iCol / m_iCols + LINEWIDTH;
int y = (y2-y1-LINEWIDTH) * iRow / m_iRows + LINEWIDTH;
SDL_Rect oSrc;
oSrc.x = oSrc.y = 0;
oSrc.w = w;
oSrc.h = h;
SDL_Rect oDst;
oDst.x = x;
oDst.y = y;
debug( "Drawing portrait %d at %d:%d %dx%d\n", i, x, y, w, h );
SDL_BlitSurface( m_apoPortraits[i], &oSrc, poBuffer, &oDst );
}
SDL_Rect oDst;
oDst.x = x1;
oDst.y = y1;
SDL_BlitSurface( poBuffer, NULL, a_poSurface, &oDst );
}
void CChooser::Resize( int a_x1, int a_y1, int a_x2, int a_y2 )
{
x1 = a_x1;
y1 = a_y1;
x2 = a_x2;
y2 = a_y2;
m_iRows = 1;
m_iCols = 1;
while ( m_iRows * m_iCols < m_iNumberOfFighters )
{
double dColDensity = double(x2-x1) / double(m_iCols);
double dRowDensity = double(y2-y1) / double(m_iRows);
if ( dRowDensity > dColDensity )
{
m_iRows ++;
}
else
{
m_iCols ++;
}
}
}

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