敌人自动转向
objAI:
Step://步事件
image_angle = direction
speed = 1
Collision<block>://碰撞事件
direction += 5
躲避子弹(zpw759)
obj_playerAI
step://步事件
if distance_to_object(bullet)<30
{
safe=0 }
else
{
safe=1 }
if safe==1
{
x+=lengthdir_x(2,point_direction(x,y,flag.x,flag.y));
y+=lengthdir_y(2,point_direction(x,y,flag.x,flag.y));
if (point_distance(x,y,flag.x,flag.y)<3) //prevents shaking.
{
x=flag.x;
y=flag.y;
} }
else
{
threat=instance_nearest(x,y,bullet);
targetx=x+lengthdir_x(30,threat.direction+90);
targety=y+lengthdir_y(30,threat.direction+90);
x+=lengthdir_x(3,point_direction(x,y,targetx,targety));
y+=lengthdir_y(3,point_direction(x,y,targetx,targety)); }
bullet
create://创建事件
direction=point_direction(x,y,ai.x,ai.y);
speed=8;
flag
create://创建事件
alarm[0]=1;
alarm0:
instance_create(random(room_width),random(room_height),bullet);
alarm[0]=20
