void Start()
{
GameObject gameObject = GameObject.Find("Main Camera"); //获取主相机
//var camera = Camera.main;
var camera = gameObject.GetComponent <Camera>(); //获取相机组件
orthographicSize = camera.orthographicSize;
aspectRatio = Screen.width * 1.0f / Screen.height;
float cameraHeight = orthographicSize * 2; //unit高度
float cameraWidth = cameraHeight * aspectRatio; //unit宽度
size = GetComponent <Renderer>().bounds.size;
left = -orthographicSize * aspectRatio + size.x / 2;
right = orthographicSize * aspectRatio - size.x / 2;
up = orthographicSize - size.y / 2;
down = -orthographicSize + size.y / 2;
te = towardEdge.Tnone;
//HP在data设定
}
// Update is called once per frame
void Update()
{
switch (state)
{
case shipStates.Live:
MoveTimer += Time.deltaTime;
Vector3 p = gameObject.transform.position; //获取位置
float l = p.x - left;
float r = right - p.x;
float u = up - p.y;
float d = p.y - down;
int theta = ((int)heading / 90) % 4;//朝向象限
float a1, a2;
switch (theta)
{
case 0: //0-89°
a1 = l / Mathf.Tan(Mathf.Deg2Rad * heading);
if (a1 > u)
{
//Debug.Log("向上");
te = towardEdge.Tup;
a2 = u / Mathf.Cos(Mathf.Deg2Rad * heading);
}
else
{
//Debug.Log("向左");
te = towardEdge.Tleft;
a2 = l / Mathf.Cos(Mathf.Deg2Rad * (90.0f - heading));
}
break;
case 1:
a1 = l / Mathf.Tan(Mathf.Deg2Rad * (180.0f - heading));
if (a1 > d)
{
//Debug.Log("向下");
te = towardEdge.Tdown;
a2 = d / Mathf.Cos(Mathf.Deg2Rad * (180.0f - heading));
}
else
{
//Debug.Log("向左");
te = towardEdge.Tleft;
a2 = l / Mathf.Cos(Mathf.Deg2Rad * (heading - 90.0f));
}
break;
case 2:
a1 = r / Mathf.Tan(Mathf.Deg2Rad * (heading - 180.0f));
if (a1 > d)
{
//Debug.Log("向下");
te = towardEdge.Tdown;
a2 = d / Mathf.Cos(Mathf.Deg2Rad * (heading - 180.0f));
}
else
{
//Debug.Log("向右");
te = towardEdge.Tright;
a2 = r / Mathf.Cos(Mathf.Deg2Rad * (270.0f - heading));
}
break;
case 3:
a1 = r / Mathf.Tan(Mathf.Deg2Rad * (360.0f - heading));
if (a1 > u)
{
//Debug.Log("向上");
te = towardEdge.Tup;
a2 = u / Mathf.Cos(Mathf.Deg2Rad * (360.0f - heading));
}
else
{
//Debug.Log("向右");
te = towardEdge.Tright;
a2 = r / Mathf.Cos(Mathf.Deg2Rad * (heading - 270.0f));
}
break;
default:
a2 = 0.0f;
break;
}
if (a2 < size.x * 2)
{
switch (te)
{
case towardEdge.Tup:
if (theta == 0)
{
heading = ++heading > 360 ? ++heading % 360 : ++heading;
}
else //=3
{
heading = --heading < 0 ? --heading + 360 : --heading;
}
break;
case towardEdge.Tdown:
if (theta == 2)
{
heading = ++heading > 360 ? ++heading % 360 : ++heading;
}
else //=1
{
heading = --heading < 0 ? --heading + 360 : --heading;
}
break;
case towardEdge.Tleft:
if (theta == 1)
{
heading = ++heading > 360 ? ++heading % 360 : ++heading;
}
else //=0
{
heading = --heading < 0 ? --heading + 360 : --heading;
}
break;
case towardEdge.Tright:
if (theta == 3)
{
heading = ++heading > 360 ? ++heading % 360 : ++heading;
}
else //=2
{
heading = --heading < 0 ? --heading + 360 : --heading;
}
break;
default:
break;
}
}
Forward();
//实现点击移动
if (Input.GetMouseButtonDown(0))
{
}
if (Input.GetKey(KeyCode.W))
{
//speed += 0.1f;
}
if (Input.GetKey(KeyCode.S))
{
//speed -= 0.1f;
//if (speed < 0)
//speed = 0;
}
if (Input.GetKey(KeyCode.D))
{
if (MoveTimer > MoveTimerMax && gameObject.tag == "Player")
{
heading = --heading < 0 ? --heading + 360 : --heading;
}
}
if (Input.GetKey(KeyCode.A))
{
if (MoveTimer > MoveTimerMax && gameObject.tag == "Player")
{
heading = ++heading > 360 ? ++heading % 360 : ++heading;
}
}
if (MoveTimer > MoveTimerMax)
{
MoveTimer -= MoveTimerMax;
}
//限制在边界内
p = gameObject.transform.position;
if (p.y > up)
{
p.y = up;
}
if (p.y < down)
{
p.y = down;
}
if (p.x < left)
{
p.x = left;
}
if (p.x > right)
{
p.x = right;
}
gameObject.transform.position = p;
transform.rotation = Quaternion.AngleAxis(heading + angle, Vector3.forward);
if (HP <= 0)
{
GameObject.Find("EventSystem").GetComponent <GameProcess>().Endgame(this.gameObject);
}
break;
case shipStates.Dead:
if (this.tag != "shipStates")
{
}
else
{
}
break;
case shipStates.Pause:
break;
}
}
