Mirror::~Mirror()
{
volatile u16* mirrorMapPtr = (volatile u16*)bgGetMapPtr(mirrorBgHandle);
//clear the 4 base tiles on the map
mirrorMapPtr[pos2idx(xPos*2, yPos*2)] = 0;
mirrorMapPtr[pos2idx(xPos*2+1, yPos*2)] = 0;
mirrorMapPtr[pos2idx(xPos*2, yPos*2+1)] = 0;
mirrorMapPtr[pos2idx(xPos*2+1, yPos*2+1)] = 0;
}
void ParticleGrid::shift(Particle *p, const Point_t& pos, const Point_t& dir)
{
size_t gidx0 = pos2idx(p->getPosition());
size_t gidx1 = pos2idx(pos);
std::remove (grid[gidx0].begin(), grid[gidx0].end(), p);
p->setPosition(pos);
p->setDirection(dir);
grid[gidx1].push_back(p);
}
void Target::drawUpdate()
{
volatile u16* mapPtr = (volatile u16*)bgGetMapPtr(bgHandle);
if(state < 5)
{
mapPtr[pos2idx(xPos*2, yPos*2)] = ((paletteIndex << 12) | (tileBase+state*4));
mapPtr[pos2idx(xPos*2+1, yPos*2)] = ((paletteIndex << 12) | (tileBase+1+state*4));
mapPtr[pos2idx(xPos*2, yPos*2+1)] = ((paletteIndex << 12) | (tileBase+2+state*4));
mapPtr[pos2idx(xPos*2+1, yPos*2+1)] = ((paletteIndex << 12) | (tileBase+3+state*4));
if(state > 0)
{
if(frameCounter > 4)
{
state++;
frameCounter = 0;
}
else
{
++frameCounter;
}
}
}
else if(state == 5)
{
mapPtr[pos2idx(xPos*2, yPos*2)] = 0;
mapPtr[pos2idx(xPos*2+1, yPos*2)] = 0;
mapPtr[pos2idx(xPos*2, yPos*2+1)] = 0;
mapPtr[pos2idx(xPos*2+1, yPos*2+1)] = 0;
state++;
//Notify the level that a target was destroyed
level->targetDestroyed(this);
}
}
void SpinBlocker::drawUpdate()
{
volatile u16* mapPtr = (volatile u16*)bgGetMapPtr(bgHandle);
mapPtr[pos2idx(xPos*2, yPos*2)] = ((paletteIndex << 12) | (tileBase+angle*4));
mapPtr[pos2idx(xPos*2+1, yPos*2)] = ((paletteIndex << 12) | (tileBase+1+angle*4));
mapPtr[pos2idx(xPos*2, yPos*2+1)] = ((paletteIndex << 12) | (tileBase+2+angle*4));
mapPtr[pos2idx(xPos*2+1, yPos*2+1)] = ((paletteIndex << 12) | (tileBase+3+angle*4));
if(frameCounter > ANIMATION_DELAY)
{
angle++;
if(angle & 8) angle = 0;
frameCounter = 0;
}
else
{
++frameCounter;
}
}
void Mirror::drawUpdate()
{
if(needsUpdate)
{
volatile u16* mapPtr = (volatile u16*)bgGetMapPtr(bgHandle);
volatile u16* mirrorMapPtr = (volatile u16*)bgGetMapPtr(mirrorBgHandle);
//fill in the 4 base tiles on the map
mirrorMapPtr[pos2idx(xPos*2, yPos*2)] = ((paletteIndex << 12) | mirrorTileBase);
mirrorMapPtr[pos2idx(xPos*2+1, yPos*2)] = ((paletteIndex << 12) | (mirrorTileBase+1));
mirrorMapPtr[pos2idx(xPos*2, yPos*2+1)] = ((paletteIndex << 12) | (mirrorTileBase+2));
mirrorMapPtr[pos2idx(xPos*2+1, yPos*2+1)] = ((paletteIndex << 12) | (mirrorTileBase+3));
//fill in the 4 mirror-position tiles
int angleTileIdx = 4+(4*angle);
mapPtr[pos2idx(xPos*2,yPos*2)] = ((paletteIndex << 12) | (mirrorTileBase+angleTileIdx));
mapPtr[pos2idx(xPos*2+1,yPos*2)] = ((paletteIndex << 12) | (mirrorTileBase+angleTileIdx+1));
mapPtr[pos2idx(xPos*2,yPos*2+1)] = ((paletteIndex << 12) | (mirrorTileBase+angleTileIdx+2));
mapPtr[pos2idx(xPos*2+1,yPos*2+1)] = ((paletteIndex << 12) | (mirrorTileBase+angleTileIdx+3));
needsUpdate = false;
}
}
void ParticleGrid::remove(Particle* p)
{
size_t gidx0 = pos2idx(p->getPosition());
std::remove (grid[gidx0].begin(), grid[gidx0].end(), p);
pool.destroy(p);
}
void ParticleGrid::add(const Point_t &pos, const Point_t &dir)
{
Particle* p = pool.create(pos, dir);
size_t gidx = pos2idx(pos);
grid[gidx].push_back(p);
}
void Laser::drawUpdate()
{
volatile u16* mapPtr = (volatile u16*)bgGetMapPtr(bgHandle);
switch (dir) {
case UP:
//facing up
mapPtr[pos2idx(xPos*2, yPos*2)] = ((paletteIndex << 12) | laserTileBase);
mapPtr[pos2idx(xPos*2+1, yPos*2)] = ((paletteIndex << 12) | (laserTileBase+1));
mapPtr[pos2idx(xPos*2, yPos*2+1)] = ((paletteIndex << 12) | (laserTileBase+2));
mapPtr[pos2idx(xPos*2+1, yPos*2+1)] = ((paletteIndex << 12) | (laserTileBase+3));
break;
case RIGHT:
//facing right
mapPtr[pos2idx(xPos*2, yPos*2)] = ((paletteIndex << 12) | (laserTileBase+4));
mapPtr[pos2idx(xPos*2+1, yPos*2)] = ((paletteIndex << 12) | (laserTileBase+5));
mapPtr[pos2idx(xPos*2, yPos*2+1)] = ((paletteIndex << 12) | (laserTileBase+6));
mapPtr[pos2idx(xPos*2+1, yPos*2+1)] = ((paletteIndex << 12) | (laserTileBase+7));
break;
case DOWN:
//facing down - facing up mirrored
mapPtr[pos2idx(xPos*2, yPos*2)] = ((paletteIndex << 12) | (laserTileBase+2) | BIT(11));
mapPtr[pos2idx(xPos*2+1, yPos*2)] = ((paletteIndex << 12) | (laserTileBase+3) | BIT(11));
mapPtr[pos2idx(xPos*2, yPos*2+1)] = ((paletteIndex << 12) | laserTileBase | BIT(11));
mapPtr[pos2idx(xPos*2+1, yPos*2+1)] = ((paletteIndex << 12) | (laserTileBase+1) | BIT(11));
break;
case LEFT:
//facing left - facing right mirrored
mapPtr[pos2idx(xPos*2, yPos*2)] = ((paletteIndex << 12) | (laserTileBase+5) | BIT(10));
mapPtr[pos2idx(xPos*2+1, yPos*2)] = ((paletteIndex << 12) | (laserTileBase+4) | BIT(10));
mapPtr[pos2idx(xPos*2, yPos*2+1)] = ((paletteIndex << 12) | (laserTileBase+7) | BIT(10));
mapPtr[pos2idx(xPos*2+1, yPos*2+1)] = ((paletteIndex << 12) | (laserTileBase+6) | BIT(10));
break;
default:
break;
}
}
