void Bullet::initialize( int id,
const Vector3& from,
const Vector3& angle,
const Robo* shooter,
const Robo* opponent,
bool is_homing)
{
assert(id >= 0);
owner_id_ = id;
age_ = 0;
is_homing_ = is_homing;
previous_point_ = from;
current_point_ = from;
if (!is_homing_)
{
Matrix44 rotation;
rotation.rotate(angle);
velocity_ = Vector3(0.0, 0.0, Speed0);
rotation.multiply(&velocity_);
}
else
{
velocity_ = *opponent->center();
velocity_.subtract(from);
velocity_.normalize(Speed0);
}
shooter_ = shooter;
target_robo_ = opponent;
}
void Batch::draw(
const Matrix44& pvm,
const Matrix34& wm,
const Vector3& lightVector,
const Vector3& lightColor,
const Vector3& ambient,
const Vector3& diffuseColor ) const {
Framework f = Framework::instance();
//テクスチャセット
if ( mTexture ){
mTexture->set();
}else{
f.setTexture( 0 ); //空のテクスチャ
}
//ブレンドモードセット
f.setBlendMode( mBlendMode );
//ブレンドモードによってZバッファ書き込みのフラグをOn,Off
if ( mBlendMode == Framework::BLEND_OPAQUE ){
f.enableDepthWrite( true );
}else{
f.enableDepthWrite( false );
}
//ZテストはいつもOn
f.enableDepthTest( true );
//頂点をワールドに変換
int vertexNumber = mVertexBuffer->size();
Vector3* wv = new Vector3[ vertexNumber ];
for ( int i = 0;i < vertexNumber; ++i ){
wm.multiply( &wv[ i ], *mVertexBuffer->position( i ) );
}
//頂点を最終変換
double* fv = new double[ vertexNumber * 4 ]; //final vertices
for ( int i = 0;i < vertexNumber; ++i ){
pvm.multiply( &fv[ i * 4 ], wv[ i ] );
}
//法線をワールド座標に変換する。本当はワールド行列ではいけない。
Matrix34 wmNormal = wm; //ワールド行列から移動を抜いたもの
wmNormal.m03 = wmNormal.m13 = wmNormal.m23 = 0.0;
//前もって頂点単位で色を決めておく
unsigned* colors = new unsigned[ vertexNumber ];
for ( int i = 0; i < vertexNumber; ++i ){
Vector3 wm; //world normal
wmNormal.multiply( &wm, mNormals[ i ] ); //ワールド座標に変換
wm *= 1.f / wm.length(); //長さを1にして
colors[ i ] = light( lightVector, lightColor, ambient, diffuseColor, wm );
}
int triangleNumber = mIndexBuffer->size() / 3;
for ( int i = 0; i < triangleNumber; ++i ){
unsigned i0 = mIndexBuffer->index( i * 3 + 0 );
unsigned i1 = mIndexBuffer->index( i * 3 + 1 );
unsigned i2 = mIndexBuffer->index( i * 3 + 2 );
f.drawTriangle3DH(
&fv[ i0 * 4 ],
&fv[ i1 * 4 ],
&fv[ i2 * 4 ],
&mVertexBuffer->uv( i0 )->x,
&mVertexBuffer->uv( i1 )->x,
&mVertexBuffer->uv( i2 )->x,
colors[ i0 ],
colors[ i1 ],
colors[ i2 ] );
}
SAFE_DELETE_ARRAY( wv );
SAFE_DELETE_ARRAY( fv );
SAFE_DELETE_ARRAY( colors );
}