void Framework::update(){
//最初のフレームにファイル読み込み
if ( gFirst ){
gFirst = false;
char* buffer = 0;
int size = 0;
readFile( &buffer, &size, "bar.dds" );
gImageHeight = getUnsigned( &( buffer[ 12 ] ) );
gImageWidth = getUnsigned( &( buffer[ 16 ] ) );
gImageData = new unsigned[ gImageWidth * gImageHeight ];
for ( int i = 0; i < gImageWidth * gImageHeight; ++i ){
gImageData[ i ] = getUnsigned( &( buffer[ 128 + i * 4 ] ) );
}
}
unsigned* vram = videoMemory();
int windowWidth = width();
int windowHeight = height();
int partX = 0;
int partY = 1;
//適当に32x32の領域で敷き詰めます。
for ( int tileY = 0; tileY + 32 < windowHeight; tileY += 32 ){
for ( int tileX = 0; tileX + 32 < windowWidth; tileX += 32 ){
for ( int y = 0; y < 32; ++y ){
for ( int x = 0; x < 32; ++x ){
unsigned* dst = &vram[ ( tileY + y ) * windowWidth + ( tileX + x ) ];
*dst = gImageData[ ( partY * 32 + y ) * gImageWidth + ( partX * 32 + x ) ];
}
}
//適当にタイルを選択。数字に根拠はない。
partX = ( partX + 9973 ) % 4;
partY = ( partY + 9967 ) % 4;
}
}
}
void Framework::update(){
unsigned* vram = videoMemory();
static unsigned i;
vram[ i ] += i * 100;
i += 9973; //1万以下最大の素数
i %= ( width() * height() );
}
void Framework::update(){
unsigned* vram = videoMemory();
static unsigned i;
vram[ 200*width() + 100] = 0xff0000;
//vram[ i ] += i * 100;
//i += 9973; //1万以下最大の素数
//i %= ( width() * height() );
}
void Framework::update(){
if ( gFirstFrame ){
gImage = new Image( "background.dds" );
gFirstFrame = false;
}
unsigned* vram = videoMemory();
int ww = width(); //window width
int wh = height(); //window height
//一旦全部真っ黒に
for ( int i = 0; i < ww * wh; ++i ){
vram[ i ] = 0;
}
int iw = gImage->width(); //image width
int ih = gImage->height(); //image height
Vector2 offset;
offset.x = static_cast< double >( iw ) / 2.0;
offset.y = static_cast< double >( ih ) / 2.0;
double rotation = static_cast< double >( gCount );
double sine = sin( rotation );
double cosine = cos( rotation );
Matrix22 matrix( cosine, -sine, sine, cosine ); //行列を作って
//3点作る
Vector2 a, b, c;
rotate( &a, Vector2( 0, 0 ), offset, matrix ); //左上
rotate( &b, Vector2( iw, 0 ), offset, matrix ); //右上
rotate( &c, Vector2( 0, ih ), offset, matrix ); //左下
//b-a,c-aを計算
Vector2 ab, ac;
ab.setSub( b, a );
ac.setSub( c, a );
//補間開始
double rcpWidth = 1.0 / static_cast< double >( iw );
double rcpHeight = 1.0 / static_cast< double >( ih );
for ( int y = 0; y < ih; ++y ){
double yf = static_cast< double >( y ) + 0.5;
double v = yf * rcpHeight;
for ( int x = 0; x < iw; ++x ){
double xf = static_cast< double >( x ) + 0.5;
double u = xf * rcpWidth;
Vector2 p;
p.setInterporation( a, ab, ac, u, v );
p -= Vector2( 0.5, 0.5 ); //添え字へ
int rx, ry;
rx = round( p.x );
ry = round( p.y );
//範囲内なら貼り付け
if ( rx >= 0 && rx < ww && ry >= 0 && ry < wh ){
vram[ ry * ww + rx ] = gImage->pixel( x, y );
}
}
}
++gCount;
ostringstream oss;
oss << frameRate();
drawDebugString( 0, 0, oss.str().c_str() );
}
void Framework::update(){
unsigned* vram = videoMemory();
static int color = 1;
int pixelNumber = width() * height();
for ( int i = 0; i < pixelNumber; ++i ){
vram[ i ] = color;
}
color *= 3;
}
void Framework::update(){
if ( gFirstFrame ){
gImage = new Image( "background.dds" );
gFirstFrame = false;
}
unsigned* vram = videoMemory();
int ww = width(); //window width
int wh = height(); //window height
//一旦全部真っ黒に
for ( int i = 0; i < ww * wh; ++i ){
vram[ i ] = 0;
}
int iw = gImage->width(); //image width
int ih = gImage->height(); //image height
Vector2 offset;
offset.x = static_cast< double >( iw ) / 2.0;
offset.y = static_cast< double >( ih ) / 2.0;
double rotation = static_cast< double >( gCount );
double sine = sin( rotation );
double cosine = cos( rotation );
Matrix22 matrix( cosine, -sine, sine, cosine );
for ( int y = 0; y < ih; ++y ){
for ( int x = 0; x < iw; ++x ){
//回転先を計算
int rx, ry;
rotate( &rx, &ry, x, y, offset, matrix );
//範囲内なら貼り付け
if ( rx >= 0 && rx < ww && ry >= 0 && ry < wh ){
vram[ ry * ww + rx ] = gImage->pixel( x, y );
}
}
}
++gCount;
ostringstream oss;
oss << frameRate();
drawDebugString( 0, 0, oss.str().c_str() );
}
void Framework::update(){
if ( gFirstFrame ){
setFrameRate( 60 );
gFirstFrame = false;
for ( int i = 0; i < 5; ++i ){
for ( int j = 0; j < 4; ++j ){
gWall[ i ][ j ].set(
48 + i * 64,
16 + j * 64,
16 );
}
gWall[ i ][ 4 ].set( 48 + i * 64, 16 + 2 * 64 + 32, 16 );
}
gPlayer.set( 16, 16, 16 );
}
int dx = 0;
int dy = 0;
if ( isKeyOn( 'a' ) ){
dx -= 1;
}else if ( isKeyOn( 's' ) ){
dx += 1;
}
if ( isKeyOn( 'w' ) ){
dy -= 1;
}else if ( isKeyOn( 'z' ) ){
dy += 1;
}
//衝突処理
unsigned color = 0xffff0000;
gPlayer.mX += dx;
gPlayer.mY += dy;
bool hit = false;
for ( int i = 0; i < 5; ++i ){
for ( int j = 0; j < 5; ++j ){
if ( gPlayer.isIntersect( gWall[ i ][ j ] ) ){
hit = true;
color = 0xffffffff;
}
}
}
if ( hit ) {
gPlayer.mX -= dx;
gPlayer.mY -= dy;
}
//描画
unsigned* vram = videoMemory();
//一旦クリア
for ( int i = 0; i < width() * height(); ++i ){
vram[ i ] = 0;
}
//動かないほう描画
for ( int i = 0; i < 5; ++i ){
for ( int j = 0; j < 5; ++j ){
for ( int y = 0; y < 32; ++y ){
for ( int x = 0; x < 32; ++x ){
int tx = x + gWall[ i ][ j ].mX - 16;
int ty = y + gWall[ i ][ j ].mY - 16;
vram[ ty * width() + tx ] = 0xff00ff00;
}
}
}
}
//動くほう描画
for ( int y = 0; y < 32; ++y ){
for ( int x = 0; x < 32; ++x ){
int tx = x + gPlayer.mX - 16;
int ty = y + gPlayer.mY - 16;
vram[ ty * width() + tx ] = color;
}
}
}
void Framework::update(){
if ( gFirstFrame ){
gImage = new Image( "background.dds" );
gFirstFrame = false;
}
unsigned* vram = videoMemory();
int ww = width(); //window width
int wh = height(); //window height
//一旦全部真っ黒に
for ( int i = 0; i < ww * wh; ++i ){
vram[ i ] = 0;
}
int iw = gImage->width(); //image width
int ih = gImage->height(); //image height
//行列を作ろう
double rotation = static_cast< double >( gCount );
//画像中心を原点に、拡大、回転、中心を戻す、の順。
Matrix23 translationMatrix1;
Matrix23 scalingMatrix;
Matrix23 rotationMatrix;
Matrix23 translationMatrix2;
//移動1(画像中心を原点に)
translationMatrix1.setTranslation( Vector2( -iw/2, -ih/2 ) );
//拡大
Vector2 scale( sin( rotation )*2.0 + 1.0, cos( rotation )*2.0 + 1.0 );
scalingMatrix.setScaling( Vector2( scale.x, scale.y ) );
//回転
rotationMatrix.setRotation( rotation );
//戻す
translationMatrix2.setTranslation( Vector2( iw/2, ih/2 ) );
//行列の統合(逆順)
Matrix23 transform;
transform = translationMatrix2;
transform *= rotationMatrix;
transform *= scalingMatrix;
transform *= translationMatrix1;
//3点作る
Vector2 a, b, c;
transform.multiply( &a, Vector2( 0, 0 ) );
transform.multiply( &b, Vector2( iw, 0 ) );
transform.multiply( &c, Vector2( 0, ih ) );
//b-a,c-aを計算
Vector2 ab, ac;
ab.setSub( b, a );
ac.setSub( c, a );
//補間開始
double rcpWidth = 1.0 / static_cast< double >( iw );
double rcpHeight = 1.0 / static_cast< double >( ih );
for ( int y = 0; y < ih; ++y ){
double yf = static_cast< double >( y ) + 0.5;
double v = yf * rcpHeight;
for ( int x = 0; x < iw; ++x ){
double xf = static_cast< double >( x ) + 0.5;
double u = xf * rcpWidth;
Vector2 p;
p.setInterporation( a, ab, ac, u, v );
p -= Vector2( 0.5, 0.5 ); //添え字へ
int rx, ry;
rx = round( p.x );
ry = round( p.y );
//範囲内なら貼り付け
if ( rx >= 0 && rx < ww && ry >= 0 && ry < wh ){
vram[ ry * ww + rx ] = gImage->pixel( x, y );
}
}
}
++gCount;
ostringstream oss;
oss << frameRate();
drawDebugString( 0, 0, oss.str().c_str() );
}