static inline tick_super_object(struct map *m,struct aoi_object *o)
{
uint32_t now = GetCurrentMs();
if(now - o->last_update_tick >= UPDATE_INTERVAL)
{
//remove out of view object first
uint32_t i = 0;
for( ; i < MAX_BITS; ++i)
{
if(o->self_view_objs.bits[i] > 0)
{
uint32_t j = 0;
for( ; j < sizeof(uint32_t); ++j)
{
if(o->self_view_objs.bits[i] & (1 << j))
{
uint32_t aoi_object_id = i*sizeof(uint32_t) + j;
if(aoi_object_id != o->aoi_object_id)
{
struct aoi_object *other = m->all_aoi_objects[aoi_object_id];
if(other->is_leave_map)
leave_me(m,o,other);
else
{
uint64_t distance = cal_distance_2D(&o->current_pos,&other->current_pos);
if(distance > o->view_radius)
leave_me(m,o,other);
}
}
}
}
}
}
//process enter view
uint32_t x1,y1,x2,y2;
cal_blocks(m,&o->current_pos,o->view_radius,&x1,&y1,&x2,&y2);
uint32_t y = y1;
uint32_t x;
for( ; y <= y2; ++y)
{
for( x=x1; x <= x2; ++x)
{
struct map_block *bl = get_block(m,y,x);
struct aoi_object *cur = (struct aoi_object*)bl->aoi_objs.head.next;
while(cur != (struct aoi_object*)&bl->aoi_objs.tail)
{
if(is_set(&o->self_view_objs,cur->aoi_object_id) == 0)
{
uint64_t distance = cal_distance_2D(&o->current_pos,&cur->current_pos);
if(o->view_radius >= distance)
enter_me(m,o,cur);
}
cur = (struct aoi_object *)cur->block_node.next;
}
}
}
o->last_update_tick = now;
}
}
static inline block_process_enter(struct map *m,struct map_block *bl,struct aoi_object *o)
{
struct aoi_object *cur = (struct aoi_object*)bl->aoi_objs.head.next;
while(cur != (struct aoi_object*)&bl->aoi_objs.tail)
{
uint64_t distance = cal_distance_2D(&o->current_pos,&cur->current_pos);
if(o->view_radius >= distance)
enter_me(m,o,cur);
if(o!= cur && cur->view_radius >= distance)
enter_me(m,cur,o);
cur = (struct aoi_object *)cur->block_node.next;
}
}
static inline block_process_leave(struct map *m,struct map_block *bl,struct aoi_object *o,uint8_t isleave_map)
{
struct aoi_object *cur = (struct aoi_object*)bl->aoi_objs.head.next;
while(cur != (struct aoi_object*)&bl->aoi_objs.tail)
{
if(isleave_map)
{
if(is_set(&cur->self_view_objs,o->aoi_object_id))
leave_me(m,cur,o);
}
else
{
uint64_t distance = cal_distance_2D(&o->current_pos,&cur->current_pos);
if(is_set(&o->self_view_objs,cur->aoi_object_id))
leave_me(m,o,cur);
if(o != cur && distance > cur->view_radius && is_set(&cur->self_view_objs,o->aoi_object_id))
leave_me(m,cur,o);
}
cur = (struct aoi_object *)cur->block_node.next;
}
}
//将o移动到new_pos,并计算视野变化
void move_to(struct map *m,struct aoi_object *o,struct point2D *new_pos)
{
struct point2D old_pos = o->current_pos;
o->current_pos = *new_pos;
struct map_block *old_block = get_block_by_point(m,&old_pos);
struct map_block *new_block = get_block_by_point(m,new_pos);
if(old_block != new_block)
double_link_remove(&o->block_node);
uint32_t radius = STAND_RADIUS;
if(o->view_radius > STAND_RADIUS)
radius = o->view_radius;
//计算新旧管理区域
uint32_t n_x1,n_y1,n_x2,n_y2;
uint32_t o_x1,o_y1,o_x2,o_y2;
cal_blocks(m,&old_pos,radius,&o_x1,&o_y1,&o_x2,&o_y2);
cal_blocks(m,new_pos,radius,&n_x1,&n_y1,&n_x2,&n_y2);
uint32_t y = n_y1;
uint32_t x;
for( ; y <= n_y2; ++y)
{
for( x = n_x1; x <= n_x2; ++x)
{
if(x >= o_x1 && x <= o_x2 && y >= o_y1 && y <= o_y2)
{
//无变化区域
struct map_block *bl = get_block(m,y,x);
struct aoi_object *cur = (struct aoi_object*)bl->aoi_objs.head.next;
while(cur != (struct aoi_object*)&bl->aoi_objs.tail)
{
uint64_t distance = cal_distance_2D(new_pos,&cur->current_pos);
if(o != cur)
{
if(o->view_radius >= distance && !is_set(&o->self_view_objs,cur->aoi_object_id))
enter_me(m,o,cur);
if(o->view_radius < distance && is_set(&o->self_view_objs,cur->aoi_object_id))
leave_me(m,o,cur);
if(cur->view_radius >= distance && !is_set(&cur->self_view_objs,o->aoi_object_id))
enter_me(m,cur,o);
if(cur->view_radius < distance && is_set(&cur->self_view_objs,o->aoi_object_id))
leave_me(m,cur,o);
}
cur = (struct aoi_object *)cur->block_node.next;
}
}
else
{
//新进入的区域
block_process_enter(m,get_block(m,y,x),o);
}
}
}
if(old_block != new_block)
double_link_push(&new_block->aoi_objs,&o->block_node);
y = o_y1;
for( ; y <= o_y2; ++y)
{
for(x = o_x1; x <= o_x2; ++x)
{
if(x >= n_x1 && x <= n_x2 && y >= n_y1 && y <= n_y2)
continue;//这里不处理无变化区域
block_process_leave(m,get_block(m,y,x),o,0);
}
}
o->last_update_tick = GetCurrentMs();
}
//��o�ƶ���new_pos,��������Ұ�仯
void move_to(struct map *m,struct aoi_object *o,int32_t _x,int32_t _y)
{
struct point2D new_pos = {_x,_y};
struct point2D old_pos = o->current_pos;
o->current_pos = new_pos;
struct map_block *old_block = get_block_by_point(m,&old_pos);
struct map_block *new_block = get_block_by_point(m,&new_pos);
if(old_block != new_block)
dlist_remove(&o->block_node);
uint32_t radius = STAND_RADIUS;
if(o->view_radius > STAND_RADIUS)
radius = o->view_radius;
//�����¾ɹ�������
uint32_t n_x1,n_y1,n_x2,n_y2;
uint32_t o_x1,o_y1,o_x2,o_y2;
n_x1 = n_y1 = n_x2 = n_y2 = 0;
o_x1 = o_y1 = o_x2 = o_y2 = 0;
cal_blocks(m,&old_pos,radius,&o_x1,&o_y1,&o_x2,&o_y2);
cal_blocks(m,&new_pos,radius,&n_x1,&n_y1,&n_x2,&n_y2);
uint32_t y = n_y1;
uint32_t x = 0;
for( ; y <= n_y2; ++y)
{
for( x = n_x1; x <= n_x2; ++x)
{
if(x >= o_x1 && x <= o_x2 && y >= o_y1 && y <= o_y2)
{
//�ޱ仯����
struct map_block *bl = get_block(m,y,x);
struct aoi_object *cur = (struct aoi_object*)bl->aoi_objs.head.next;
while(cur != (struct aoi_object*)&bl->aoi_objs.tail)
{
uint64_t distance = cal_distance_2D(&new_pos,&cur->current_pos);
if(o != cur)
{
if(o->view_radius >= distance && !is_set(&o->self_view_objs,cur->aoi_object_id))
enter_me(m,o,cur);
else if(o->view_radius < distance && is_set(&o->self_view_objs,cur->aoi_object_id))
leave_me(m,o,cur);
if(cur->view_radius >= distance && !is_set(&cur->self_view_objs,o->aoi_object_id))
enter_me(m,cur,o);
else if(cur->view_radius < distance && is_set(&cur->self_view_objs,o->aoi_object_id))
leave_me(m,cur,o);
}
cur = (struct aoi_object *)cur->block_node.next;
}
}
else
{
//�½��������
block_process_enter(m,get_block(m,y,x),o);
}
}
}
if(old_block != new_block)
dlist_push(&new_block->aoi_objs,&o->block_node);
y = o_y1;
for( ; y <= o_y2; ++y)
{
for(x = o_x1; x <= o_x2; ++x)
{
if(x >= n_x1 && x <= n_x2 && y >= n_y1 && y <= n_y2)
continue;//���ﲻ�����ޱ仯����
block_process_leave(m,get_block(m,y,x),o,0);
}
}
o->last_update_tick = GetSystemMs64();
}
