/*
Adjust ScaleNum and ScaleDen from Scale
*/
void AdjustScale ()
{
// Maximum scale
if ( Scale > ScaleMax )
Scale = ScaleMax;
// Increment Scale until >= ScaleMin
while ( Scale < ScaleMin )
{
assert (Scale < 1.0);
Scale = 1.0f / ((1.0f / Scale) - 1.0f);
}
// Set ScaleNum and ScaleDen
if ( Scale >= 1.0 )
{
ScaleNum = (SHORT)Scale;
ScaleDen = 1;
}
else
{
ScaleNum = 1;
ScaleDen = (SHORT)(1.0/Scale + 0.5);
}
#if 0
// Adjust Visible map limits
VisMapMinX = MAPX(0);
VisMapMaxX = MAPX(ScrMaxX);
VisMapMinY = MAPY(ScrMaxY); // Vertical axe is reversed!
VisMapMaxY = MAPY(0); // Vertical axe is reversed!
#endif
}
// makes the clouds from the falling scene (good ending)
void ai_cloud_spawner(Object *o)
{
Object *cloud;
int type;
if (o->state == 0)
{
for(int i=0;i<4;i++)
{
o->cloud.layers[i] = CreateObject(0, 0, OBJ_NULL);
o->cloud.layers[i]->PushBehind(lowestobject);
}
o->state = 1;
}
if (--o->timer < 0)
{
o->timer = random(0, 16);
type = random(0, 3);
cloud = CreateObject(0, 0, OBJ_CLOUD);
cloud->sprite = cloud_sprites[type];
if (o->dir == LEFT) // vertical clouds (falling)
{
cloud->x = o->x + MAPY(random(-10, 10));
cloud->y = o->y;
cloud->yinertia = -(0x1000 >> type); // each type half as fast as the last
}
//////////////////////////////////////////////////////////
// TMapDC
// ------
// draw grid
void TMapDC::DrawMapGrid (SHORT grid)
{
if ( grid > 0 )
{
SHORT n;
SHORT mapx0 = (MAPX(0) - grid) & ~(grid - 1);
SHORT mapx1 = (MAPX(ScrMaxX) + grid) & ~(grid - 1);
SHORT mapy0 = (MAPY(ScrMaxY) - grid) & ~(grid - 1);
SHORT mapy1 = (MAPY(0) + grid) & ~(grid - 1);
SetPenColor16 (BLUE);
for (n = mapx0; n <= mapx1; n += grid)
DrawMapLine (n, mapy0, n, mapy1);
for (n = mapy0; n <= mapy1; n += grid)
DrawMapLine (mapx0, n, mapx1, n);
}
}
// curly being carried by Tow Rope
void aftermove_curly_carried(Object *o)
{
switch(o->state)
{
case 0:
{
o->state = 1;
o->frame = 17;
o->flags &= ~FLAG_SCRIPTONACTIVATE;
// turn on the HVTrigger in Waterway that kills Curly if you haven't
// drained the water out of her
if (game.curmap == STAGE_WATERWAY)
{
Object *t = FindObjectByID2(220);
if (t) t->ChangeType(OBJ_HVTRIGGER);
}
}
case 1:
{ // carried by player
StickToPlayer(o, -2, -13, -18);
}
break;
// floating away after Ironhead battle
case 10:
{
o->xinertia = 0x40;
o->yinertia = -0x20;
o->state = 11;
}
case 11:
{
if (o->y < MAPY(4)) // if in top part of screen, reverse before hitting wall
o->yinertia = 0x20;
}
break;
case 20:
{
o->Delete();
}
break;
}
}