int DrawRotaGraphF(float x,float y,float scale,float angle,int gh,int trans,int turn)
{
DXPGRAPHICSHANDLE *gptr;
GHANDLE2GPTR(gptr,gh);
register int w = gptr->u1 - gptr->u0;
register int h = gptr->v1 - gptr->v0;
// pspvfpu_use_matrices(NULL,0,VMAT0 | VMAT1 | VMAT2);//なんか用途がよくわからない
ScePspFMatrix4 pos;
__asm__ volatile(
"mtv %1, S000\n" //scale
"mtv %2, S001\n" //angle
"vcst.s S002, VFPU_2_PI\n" //angleをラジアン単位からVFPU内部の角度単位に直す
"vmul.s S001, S001[-x], S002\n"
"vmidt.t M100\n" //回転行列を作成
"vrot.t C100, S001, [c,s,0]\n"
"vrot.t C110, S001, [-s,c,0]\n"
"vmscl.t M100, M100, S000\n" //回転行列をscale倍する
"mtv %3, S102\n" //x,y座標を回転行列に入れる。これで変換用の行列が完成する
"mtv %4, S112\n"
"mtv %5, S220\n" //画像の縦、横の大きさ
"mtv %6, S221\n"
"vi2f.p C220, C220, 1\n" //int→float変換と同時に1/2倍する
"vone.s S222\n" //1をセット。[w,h,1]というベクトルができるので、これらを変換する
"vmov.t C200, C220[-x,-y,1]\n"//[-w,-h-1]
"vmov.t C210, C220[x,-y,1]\n"//[w,-h-1]
"vmov.t C230, C220[-x,y,1]\n"//[-w,h-1]
"vtfm3.t C020, M100, C220\n"//行列変換
"vtfm3.t C000, M100, C200\n"
"vtfm3.t C010, M100, C210\n"
"vtfm3.t C030, M100, C230\n"
"usv.q C020, 32 + %0\n"//変換したデータの書き出し
"usv.q C000, 0 + %0\n"
"usv.q C010, 16 + %0\n"
"usv.q C030, 48 + %0\n"
:"=m"(pos): "r"(scale), "r"(angle), "r"(x), "r"(y),"r"(w),"r"(h)
);
if(turn)return DrawModiGraphF(pos.y.x,pos.y.y,pos.x.x,pos.x.y,pos.w.x,pos.w.y,pos.z.x,pos.z.y,gh,trans);
return DrawModiGraphF(pos.x.x,pos.x.y,pos.y.x,pos.y.y,pos.z.x,pos.z.y,pos.w.x,pos.w.y,gh,trans);
}
void graph_lazer(){
int i;
SetDrawMode( DX_DRAWMODE_BILINEAR ) ;//線形補完描画
for(i=0;i<LAZER_MAX;i++){//敵の弾幕数分ループ
if(lazer[i].flag>0){//弾幕データがオンなら
SetDrawBlendMode( DX_BLENDMODE_ADD, 255) ;
DrawRotaGraphF(//発射位置のエフェクトを描画
lazer[i].startpt.x+FX,lazer[i].startpt.y+FY,1.0,0,
img_lazer_moto[lazer[i].knd][lazer[i].col],TRUE
);
DrawModiGraphF(//レーザーを描画
lazer[i].disppt[0].x+FX, lazer[i].disppt[0].y+FY,
lazer[i].disppt[1].x+FX, lazer[i].disppt[1].y+FY,
lazer[i].disppt[2].x+FX, lazer[i].disppt[2].y+FY,
lazer[i].disppt[3].x+FX, lazer[i].disppt[3].y+FY,
img_lazer[lazer[i].knd][lazer[i].col],TRUE
);
SetDrawBlendMode( DX_BLENDMODE_NOBLEND, 0) ;
/* myDrawSquare(//当たり判定範囲を表示
lazer[i].outpt[0].x+FX,lazer[i].outpt[0].y+FY,
lazer[i].outpt[1].x+FX,lazer[i].outpt[1].y+FY,
lazer[i].outpt[2].x+FX,lazer[i].outpt[2].y+FY,
lazer[i].outpt[3].x+FX,lazer[i].outpt[3].y+FY
);*/
}
}
}
//3次元回転描画
void DrawImpl::rot3D(const Vector2& pos, const Vector2& exRate, float zRot, float xRot, float yRot, int gHandle, int turnFlag){
MATRIX m;
int w, h;
GetGraphSize(gHandle, &w, &h);
w = (int)(w*exRate.x);
h = (int)(h*exRate.y);
if (turnFlag == TRUE)
w *= -1;
VECTOR v[4] = { VGet(-(float)w / 2, -(float)h / 2, 0), VGet((float)w / 2, -(float)h / 2, 0)
, VGet(-(float)w / 2, (float)h / 2, 0), VGet((float)w / 2, (float)h / 2, 0) };
m = MGetRotZ(zRot);
for (int i = 0; i < 4; i++)
v[i] = VTransform(v[i], m);
if (xRot != 0.0f)
{
m = MGetRotX(xRot);
for (int i = 0; i < 4; i++)
v[i] = VTransform(v[i], m);
}
if (yRot != 0.0f)
{
m = MGetRotY(yRot);
for (int i = 0; i < 4; i++)
v[i] = VTransform(v[i], m);
}
DrawModiGraphF(pos.x + v[0].x, pos.y + v[0].y, pos.x + v[1].x, pos.y + v[1].y, pos.x + v[3].x, pos.y + v[3].y, pos.x + v[2].x, pos.y + v[2].y, gHandle, TRUE);
}
//楕円上にグラフを描画 rで円の半径・rate:縦にrをrateの比の分ひしゃげさせる・angle:回転角
void DrawImpl::modiOval(const Vector2& pos, double r, double rate, double angle, int GrHandle, int alpha, int blendMode){
float gx[4];
float gy[4];
float dr = PI * -0.75;
for (int i = 0; i < 4; i++){
float dangle = PI * 0.5;
gx[i] = pos.x + r * cos(angle + i * dangle - dr);
gy[i] = pos.y + rate * r * sin(angle + i * dangle - dr);
}
SetDrawBlendMode(blendMode, alpha);
DrawModiGraphF(
gx[0] + dx, gy[0] + dy,
gx[1] + dx, gy[1] + dy,
gx[2] + dx, gy[2] + dy,
gx[3] + dx, gy[3] + dy, GrHandle, 1);
}
int DrawModiGraphF( double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4, int GrHandle, int TransFlag ){
return DrawModiGraphF( (float)x1, (float)y1, (float)x2, (float)y2, (float)x3, (float)y3, (float)x4, (float)y4, GrHandle, TransFlag ) ;
}