static void DrawCliparts() {
GreetingT *grt = greeting;
Area2D *area = grt_area[active];
BitmapT *dst = screen[active];
WORD step = (frameCount - lastFrameCount) * 3;
WORD n = PNUM;
while (--n >= 0) {
BitmapT *src = grt->bitmap;
WORD dy = grt->pos.y;
WORD sy = 0;
WORD sh = src->height;
if (dy < 0) { sy -= dy; sh += dy; dy = 0; }
if (dy + sh >= HEIGHT) { sh = HEIGHT - dy; }
if (sh > 0) {
area->x = grt->pos.x;
area->y = dy;
area->w = src->width;
area->h = sh;
BitmapCopyArea(dst, grt->pos.x, dy, src, 0, sy, src->width, sh);
BlitterSetSync(dst, 3, grt->pos.x, dy, src->width, sh, grt->color ? 0 : -1);
BlitterSetSync(dst, 4, grt->pos.x, dy, src->width, sh, -1);
} else {
area->h = 0;
}
grt->pos.y -= step;
grt++;
area++;
}
}
static void Init() {
WORD i;
screen[0] = NewBitmap(WIDTH, HEIGHT, DEPTH);
screen[1] = NewBitmap(WIDTH, HEIGHT, DEPTH);
custom->dmacon = DMAF_SETCLR | DMAF_BLITTER;
for (i = 0; i < 8; i++) {
Area2D flare_area = { 0, i * SIZE, SIZE, SIZE };
flare[i] = NewBitmap(SIZE, SIZE, DEPTH);
BitmapCopyArea(flare[i], 0, 0, flares, &flare_area);
}
carry = NewBitmap(SIZE + 16, SIZE, 2);
cp = NewCopList(50);
for (i = 0; i < 2; i++)
BitmapClear(screen[i]);
CopInit(cp);
CopSetupGfxSimple(cp, MODE_LORES, DEPTH, X(0), Y(0), WIDTH, HEIGHT);
CopSetupBitplanes(cp, bplptr, screen[active], DEPTH);
CopLoadPal(cp, flares->palette, 0);
CopEnd(cp);
CopListActivate(cp);
custom->dmacon = DMAF_SETCLR | DMAF_RASTER;
}
static void ClearCliparts() {
Area2D *area = grt_area[active];
BitmapT *dst = screen[active];
WORD n = PNUM;
while (--n >= 0) {
WORD x = area->x;
WORD y = area->y;
WORD w = area->w;
WORD h = area->h;
if (h > 0) {
if (h > 8) { y += h - 8; h = 8; }
BlitterSetSync(dst, 4, x, y, w, h, 0);
BitmapCopyArea(dst, x, y, background, x, y, w, h);
}
area++;
}
}
