bool inrange1p (PC_CHAR pca, CHARACTER b)
int inrange1p (CHARACTER a, CHARACTER b)
bool inrange1p (PC_CHAR pca, CHARACTER b) // Are characters a and b in visual range{	if (pca == NULL || b<0 || b>cmem) return false;	return inVisRange(pca->pos.x, pca->pos.y, chars[b].pos.x, chars[b].pos.y);}