int calc_splash(Uint32 steps)
{
splash_rotation+=steps*32;
splash_counter -= steps;
if (splash_counter <=0)
return 1;
PspInput engineInput = spGetInput();
if ((engineInput->button[SP_BUTTON_START] ||
engineInput->button[SP_BUTTON_A] || engineInput->button[SP_BUTTON_B] ||
engineInput->button[SP_BUTTON_X] || engineInput->button[SP_BUTTON_Y]))
{
engineInput->button[SP_BUTTON_START] = 0;
engineInput->button[SP_BUTTON_A] = 0;
engineInput->button[SP_BUTTON_B] = 0;
engineInput->button[SP_BUTTON_X] = 0;
engineInput->button[SP_BUTTON_Y] = 0;
return 1;
}
//Update Rotation
int i;
for (i = 0; i < MESH_SIZE*2; i ++)
{
Sint32 rotation = -(splash_rotation*3 + i*SP_PI/MESH_SIZE/8);
sparrow_mesh->texPoint[i].x = saved_points[i][0];
sparrow_mesh->texPoint[i].y = spMul(spCos(rotation),saved_points[i][1]) + spMul(spSin(rotation),saved_points[i][2]);
sparrow_mesh->texPoint[i].z = spMul(spSin(rotation),saved_points[i][1]) + spMul(spCos(rotation),saved_points[i][2]);
rotation += SP_PI;
logo_mesh->texPoint[i].x = saved_points[i][0];
logo_mesh->texPoint[i].y = spMul(spCos(rotation),saved_points[i][1]) + spMul(spSin(rotation),saved_points[i][2]);
logo_mesh->texPoint[i].z = spMul(spSin(rotation),saved_points[i][1]) + spMul(spCos(rotation),saved_points[i][2]);
}
return 0;
}
void Craft::RenderOffsetToPosition( Vector2f* Offset )
{
float ox;
ox = PositionCurrent->x + ((float)((float)(spSin( Rotation ) * Offset->y) / (float)SP_ONE) * Scale) + ((float)((float)(spCos( Rotation ) * Offset->x) / (float)SP_ONE) * Scale);
Offset->y = PositionCurrent->y - ((float)((float)(spCos( Rotation ) * Offset->y) / (float)SP_ONE) * Scale) + ((float)((float)(spSin( Rotation ) * Offset->x) / (float)SP_ONE) * Scale);
Offset->x = ox;
return;
}
void Craft::GenerateBullet( float FireAngle )
{
Bullet* b;
float ox = (((float)spSin( FireAngle ) / (float)SP_ONE) * 24.0);
float oy = (((float)spCos( FireAngle ) / (float)SP_ONE) * 24.0);
Vector2f* o = new Vector2f( ox, oy );
RenderOffsetToPosition( o );
b = new Bullet( this, o->x, o->y );
b->Life = 60;
b->Rotation = Rotation + FireAngle;
b->Scale = Scale;
b->Velocity = 4.0;
CurrentGame->Bullets.push_back( b );
delete o;
}
int calc_function( Uint32 steps )
{
//update rotation counter
rotation += steps * 32;
//if "Start" (or "Menu" for Wiz or "Home" for Caanoo or "Return" at the P) is
//pressed: exit
if ( spGetInput()->button[SP_BUTTON_START] )
return 1;
//Update the sprite (next picture)
spUpdateSprite( sprite, steps );
//rotozoom the sprite (without rotozoom it's faster):
sprite->zoomX = spSin( rotation * 8 ) / 2 + ( 3 << SP_ACCURACY - 1 );
sprite->zoomY = spCos( rotation * 6 ) / 2 + ( 3 << SP_ACCURACY - 1 );
sprite->rotation = rotation * 4;
return 0;
}
void draw_sprites(int rotation)
{
spSetZTest( sprites_z );
spSetZSet( sprites_z );
SDL_Surface* screen = spGetWindowSurface();
spRotozoomSurface( screen->w / 4, screen->h / 4, 0, sprites_garfield, spSin( rotation * 4 ) + ( spFloatToFixed( 1.5f ) ) >> 2, spCos( rotation * 8 ) + ( spFloatToFixed( 1.5f ) ) >> 2, rotation );
spRotozoomSurfacePart( 3 * screen->w / 4, screen->h / 4, 0, sprites_garfield, sprites_garfield->w / 4, sprites_garfield->h / 4, sprites_garfield->w / 2, sprites_garfield->w / 2, spSin( rotation * 4 ) + ( spFloatToFixed( 1.5f ) ) >> 1, spCos( rotation * 8 ) + ( spFloatToFixed( 1.5f ) ) >> 1, rotation );
sprite->rotation = 0;
spDrawSprite( screen->w / 5, 5 * screen->h / 8, 0, sprite );
sprite->zoomX = spSin( rotation * 8 ) + ( spFloatToFixed( 1.5f ) );
sprite->zoomY = spCos( rotation * 6 ) + ( spFloatToFixed( 1.5f ) );
spDrawSprite( 2 * screen->w / 5, 5 * screen->h / 8, 0, sprite );
sprite->zoomX *= -1;
sprite->rotation = rotation * 4;
spDrawSprite( 3 * screen->w / 5, 5 * screen->h / 8, 0, sprite );
sprite->zoomX = SP_ONE;
sprite->zoomY = SP_ONE;
spDrawSprite( 4 * screen->w / 5, 5 * screen->h / 8, 0, sprite );
spSetZTest( 0 );
spSetZSet( 0 );
}
void draw_particle_circle(int direction,int counter)
{
spSetAlphaPattern4x4(PARTICLE_ALPHA,0);
if (direction == -1)
{
//Left Circle
spBlit3D(+spCos(counter*700+5*SP_PI/10),spSin(counter*700+5*SP_PI/10),0,getBigParticle());
spBlit3D(+spCos(counter*700+3*SP_PI/10),spSin(counter*700+3*SP_PI/10),0,getMiddleParticle());
spBlit3D(+spCos(counter*700+2*SP_PI/10),spSin(counter*700+2*SP_PI/10),0,getMiddleParticle());
spBlit3D(+spCos(counter*700+1*SP_PI/10),spSin(counter*700+1*SP_PI/10),0,getSmallParticle());
spBlit3D(+spCos(counter*700+0*SP_PI/10),spSin(counter*700+0*SP_PI/10),0,getSmallParticle());
spBlit3D(+spCos(counter*700+15*SP_PI/10),spSin(counter*700+15*SP_PI/10),0,getBigParticle());
spBlit3D(+spCos(counter*700+13*SP_PI/10),spSin(counter*700+13*SP_PI/10),0,getMiddleParticle());
spBlit3D(+spCos(counter*700+12*SP_PI/10),spSin(counter*700+12*SP_PI/10),0,getMiddleParticle());
spBlit3D(+spCos(counter*700+11*SP_PI/10),spSin(counter*700+11*SP_PI/10),0,getSmallParticle());
spBlit3D(+spCos(counter*700+10*SP_PI/10),spSin(counter*700+10*SP_PI/10),0,getSmallParticle());
}
if (direction == 1)
{
//Right circle
spBlit3D(-spCos(counter*700+5*SP_PI/10),spSin(counter*700+5*SP_PI/10),0,getBigParticle());
spBlit3D(-spCos(counter*700+3*SP_PI/10),spSin(counter*700+3*SP_PI/10),0,getMiddleParticle());
spBlit3D(-spCos(counter*700+2*SP_PI/10),spSin(counter*700+2*SP_PI/10),0,getMiddleParticle());
spBlit3D(-spCos(counter*700+1*SP_PI/10),spSin(counter*700+1*SP_PI/10),0,getSmallParticle());
spBlit3D(-spCos(counter*700+0*SP_PI/10),spSin(counter*700+0*SP_PI/10),0,getSmallParticle());
spBlit3D(-spCos(counter*700+15*SP_PI/10),spSin(counter*700+15*SP_PI/10),0,getBigParticle());
spBlit3D(-spCos(counter*700+13*SP_PI/10),spSin(counter*700+13*SP_PI/10),0,getMiddleParticle());
spBlit3D(-spCos(counter*700+12*SP_PI/10),spSin(counter*700+12*SP_PI/10),0,getMiddleParticle());
spBlit3D(-spCos(counter*700+11*SP_PI/10),spSin(counter*700+11*SP_PI/10),0,getSmallParticle());
spBlit3D(-spCos(counter*700+10*SP_PI/10),spSin(counter*700+10*SP_PI/10),0,getSmallParticle());
}
spDeactivatePattern();
}
void draw_target(int rotation)
{
SDL_Surface* screen = spGetWindowSurface();
//drawing on the target_texture
spSelectRenderTarget(target_texture);
spClearTarget(65535);
spSetZSet(0);
spSetZTest(0);
target_sprite->rotation = 0;
spDrawSprite( target_texture->w / 4, target_texture->h / 4, 0, target_sprite );
target_sprite->zoomX = spSin( rotation * 8 ) + spFloatToFixed( 1.5f );
target_sprite->zoomY = spCos( rotation * 6 ) + spFloatToFixed( 1.5f );
spDrawSprite( 3 * target_texture->w / 4, target_texture->h / 4, 0, target_sprite );
target_sprite->rotation = rotation * 4;
spDrawSprite( target_texture->w / 4, 3 * target_texture->h / 4, 0, target_sprite );
target_sprite->zoomX = SP_ONE;
target_sprite->zoomY = SP_ONE;
spDrawSprite( 3 * target_texture->w / 4, 3 * target_texture->h / 4, 0, target_sprite );
//drawing on the target_graph
spSelectRenderTarget(target_graph);
spClearTarget(01234);
spSetZSet(0);
spSetZTest(0);
Uint16* pixeldata = spGetTargetPixel();
int x;
for (x = 0;x < GRAPH_SIZE; x++)
{
Sint32 sx = spIntToFixed(x-GRAPH_SIZE/2)/16;
Sint32 sy = spSin(sx+rotation*16);
int y = spFixedToInt(sy*16)+GRAPH_SIZE/2;
if (y>=0 && y<GRAPH_SIZE)
pixeldata[y*GRAPH_SIZE+x] = 56789;
sy = spCos(sx+rotation*32);
y = spFixedToInt(sy*16)+GRAPH_SIZE/2;
if (y>=0 && y<GRAPH_SIZE)
pixeldata[y*GRAPH_SIZE+x] = 45678;
}
spUnlockRenderTarget();
for (x = 0;x < GRAPH_SIZE-1; x++)
{
Sint32 sx1 = spIntToFixed(x-GRAPH_SIZE/2)/16;
Sint32 sy1 = spTan(sx1+rotation*8);
int y1 = spFixedToInt(sy1*16)+GRAPH_SIZE/2;
Sint32 sx2 = spIntToFixed(x+1-GRAPH_SIZE/2)/16;
Sint32 sy2 = spTan(sx2+rotation*8);
int y2 = spFixedToInt(sy2*16)+GRAPH_SIZE/2;
spLine(x,y1,0,x+1,y2,0,34567);
sy1 = spAcos(sx1/2+spSin(rotation*24));
y1 = spFixedToInt(sy1*16)+GRAPH_SIZE/2;
sy2 = spAcos(sx2/2+spSin(rotation*24));
y2 = spFixedToInt(sy2*16)+GRAPH_SIZE/2;
spLine(x,y1,0,x+1,y2,0,23456);
sy1 = spAsin(sx1/2+spCos(rotation*24));
y1 = spFixedToInt(sy1*16)+GRAPH_SIZE/2;
sy2 = spAsin(sx2/2+spCos(rotation*24));
y2 = spFixedToInt(sy2*16)+GRAPH_SIZE/2;
spLine(x,y1,0,x+1,y2,0,12345);
}
//drawing on the screen
spSelectRenderTarget(screen);
spClearTarget(0);
spSetZSet(1);
spSetZTest(1);
spResetZBuffer();
spIdentity();
spTranslate( 0,0, spFloatToFixed( -7.0f ) );
spRotateX( rotation );
spRotateY( rotation );
spRotateZ( rotation );
//Front / Back
spBindTexture(target_texture);
spQuadTex3D( -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), 0, target_texture->h - 1,
-spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), 0, 0,
spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), target_texture->w - 1, 0,
spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), target_texture->w - 1, target_texture->h - 1, 65535);
spQuadTex3D( spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), 0, target_texture->h - 1,
spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), 0, 0,
-spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), target_texture->w - 1, 0,
-spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), target_texture->w - 1, target_texture->h - 1, 65535 );
//Left / Right
spBindTexture(target_graph);
spQuadTex3D( -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), 0, target_graph->h - 1,
-spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), 0, 0,
-spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), target_graph->w - 1, 0,
-spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), target_graph->w - 1, target_graph->h - 1, 65535 );
spQuadTex3D( spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), 0, target_graph->h - 1,
spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), 0, 0,
spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), target_graph->w - 1, 0,
spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), target_graph->w - 1, target_graph->h - 1, 65535 );
//Up / Down
spBindTexture(target_garfield);
spQuadTex3D( spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), 0, target_garfield->h - 1,
spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), 0, 0,
-spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), target_garfield->w - 1, 0,
-spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), target_garfield->w - 1, target_garfield->h - 1, 65535 );
spQuadTex3D( -spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), 0, target_garfield->h - 1,
-spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), 0, 0,
spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), target_garfield->w - 1, 0,
spFloatToFixed( 1.5f ), -spFloatToFixed( 1.5f ), spFloatToFixed( 1.5f ), target_garfield->w - 1, target_garfield->h - 1, 65535 );
}