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cleanup Rainbow methods

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add experimental Jitter effect
This commit is contained in:
Chris Danford
2006-12-07 07:49:22 +00:00
parent 9be22d5032
commit eca593e76a
4 changed files with 60 additions and 21 deletions
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stepmania/src/BitmapText.cpp
+45 -7
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@@ -28,8 +28,8 @@ REGISTER_ACTOR_CLASS( BitmapText )
*/
#define RAINBOW_COLOR(n) THEME->GetMetricC("BitmapText",ssprintf("RainbowColor%i", n+1))
const int NUM_RAINBOW_COLORS = 7;
RageColor RAINBOW_COLORS[NUM_RAINBOW_COLORS];
static const int NUM_RAINBOW_COLORS = 7;
static RageColor RAINBOW_COLORS[NUM_RAINBOW_COLORS];
BitmapText::BitmapText()
{
@@ -45,6 +45,7 @@ BitmapText::BitmapText()
m_pFont = NULL;
m_bRainbow = false;
m_bJitter = false;
m_iWrapWidthPixels = -1;
m_fMaxWidth = 0;
@@ -77,6 +78,7 @@ BitmapText &BitmapText::operator =( const BitmapText &cpy )
CPY( m_fMaxWidth );
CPY( m_fMaxHeight );
CPY( m_bRainbow );
CPY( m_bJitter );
CPY( m_iVertSpacing );
CPY( m_aVertices );
CPY( m_pTextures );
@@ -559,7 +561,41 @@ void BitmapText::DrawPrimitives()
}
}
// apply jitter to verts
vector<RageVector3> vGlyphJitter;
if( m_bJitter )
{
int iSeed = (int)roundf( RageTimer::GetTimeSinceStartFast()*8 );
RandomGen rnd( iSeed );
for( unsigned i=0; i<m_aVertices.size(); i+=4 )
{
RageVector3 jitter( rnd()%2, rnd()%3, 0 );
vGlyphJitter.push_back( jitter );
m_aVertices[i+0].p += jitter; // top left
m_aVertices[i+1].p += jitter; // bottom left
m_aVertices[i+2].p += jitter; // bottom right
m_aVertices[i+3].p += jitter; // top right
}
}
DrawChars();
// undo jitter to verts
if( m_bJitter )
{
ASSERT( vGlyphJitter.size() == m_aVertices.size()/4 );
for( unsigned i=0; i<m_aVertices.size(); i+=4 )
{
const RageVector3 &jitter = vGlyphJitter[i/4];;
m_aVertices[i+0].p -= jitter; // top left
m_aVertices[i+1].p -= jitter; // bottom left
m_aVertices[i+2].p -= jitter; // bottom right
m_aVertices[i+3].p -= jitter; // top right
}
}
}
/* render the glow pass */
@@ -849,10 +885,10 @@ void ColorBitmapText::SetMaxLines( int iNumLines, int iDirection )
class LunaBitmapText: public Luna<BitmapText>
{
public:
static int wrapwidthpixels( T* p, lua_State *L ) { p->SetWrapWidthPixels( IArg(1) ); return 0; }
static int maxwidth( T* p, lua_State *L ) { p->SetMaxWidth( FArg(1) ); return 0; }
static int maxheight( T* p, lua_State *L ) { p->SetMaxHeight( FArg(1) ); return 0; }
static int vertspacing( T* p, lua_State *L ) { p->SetVertSpacing( IArg(1) ); return 0; }
static int wrapwidthpixels( T* p, lua_State *L ) { p->SetWrapWidthPixels( IArg(1) ); return 0; }
static int maxwidth( T* p, lua_State *L ) { p->SetMaxWidth( FArg(1) ); return 0; }
static int maxheight( T* p, lua_State *L ) { p->SetMaxHeight( FArg(1) ); return 0; }
static int vertspacing( T* p, lua_State *L ) { p->SetVertSpacing( IArg(1) ); return 0; }
static int settext( T* p, lua_State *L )
{
RString s = SArg(1);
@@ -866,7 +902,8 @@ public:
p->SetText( s ); return 0;
}
static int GetText( T* p, lua_State *L ) { lua_pushstring( L, p->GetText() ); return 1; }
static int jitter( T* p, lua_State *L ) { p->SetJitter( BArg(1) ); return 0; }
static int GetText( T* p, lua_State *L ) { lua_pushstring( L, p->GetText() ); return 1; }
LunaBitmapText()
{
@@ -875,6 +912,7 @@ public:
ADD_METHOD( maxheight );
ADD_METHOD( vertspacing );
ADD_METHOD( settext );
ADD_METHOD( jitter );
ADD_METHOD( GetText );
}
};