/************************内置发射函数****************************/
public GameObject LaunchABullet(BulletData.BulletType type, float rotation, Vector3 position, Vector3 velocity)
{
GameObject Dmk = Create(type, rotation, position);
Dmk.GetComponent <Bullet>().velocity = velocity;
return(Dmk);
}
/************************基础发射函数****************************/
public GameObject Create(BulletData.BulletType type, float rotation, Vector3 pos)
{
Quaternion rot = Angle2R(rotation);
BulletClone = (GameObject)Instantiate(Bullet, pos, rot);
BulletClone.GetComponent <SpriteRenderer>().sprite = BulletData.instance.GetSprite(type);
BulletClone.GetComponent <Bullet> ().setOwner(gameObject);
return(BulletClone);
}
public GameObject[] LaunchALine(BulletData.BulletType type, Vector3 offset, int amount, float midAngle, float distance, float minspeed, float maxspeed)
{
GameObject[] dmks = new GameObject[amount];
float addspeed = (maxspeed - minspeed) / (amount - 1);
Vector3 direction1 = Angle2V(midAngle);
Vector3 p = position + offset + direction1 * distance;
for (int i = 0; i < amount; i++)
{
Vector3 sp = direction1 * minspeed;
minspeed += addspeed;
float localR = Vector2A(direction1);
GameObject dmk = LaunchABullet(type, localR, p, sp);
dmks[i] = dmk;
}
return(dmks);
}
public GameObject[] LaunchABarrier(BulletData.BulletType type, Vector3 offset, float speed, int amount, float midAngle, float spreadAngle, float distance)
{ //数量 发射角度范围（0-360为整圈） 实际发射点距中心的距离 发射一圈
GameObject[] dmks = new GameObject[amount];
float intervalAngle; //计算每颗之间的夹角
if (spreadAngle % 360f == 0f)
{
intervalAngle = spreadAngle / (amount);
midAngle += 180f;
}
else
{
if (amount != 1 && amount != 0)
{
intervalAngle = spreadAngle / (amount - 1);
}
else
{
intervalAngle = 360f;
}
}
float minAngle = midAngle - (spreadAngle / 2);
float maxAngle = midAngle + (spreadAngle / 2);
Vector3 direction1 = Vector3.zero;
if (amount != 1 && amount != 0)
{
direction1 = Angle2V(minAngle);
}
else
{
if (amount == 1)
{
direction1 = Angle2V(midAngle);
}
}
for (int i = 0; i < amount; i++)
{
Vector3 p = position + offset + direction1 * distance;
Vector3 sp = direction1 * speed;
float localR = Vector2A(direction1);
dmks[i] = LaunchABullet(type, localR, p, sp);
direction1 = VectorRotate(direction1, intervalAngle);
}
return(dmks);
}
public GameObject[] LaunchRandom(BulletData.BulletType type, Vector3 offset, int amount, float midAngle, float spreadAngle, float distance, float speed)
{
GameObject[] dmks = new GameObject[amount];
float minAngle = midAngle - (spreadAngle / 2);
float maxAngle = midAngle + (spreadAngle / 2);
for (int i = 0; i < amount; i++)
{
float angle1 = getRandom(minAngle, maxAngle);
Vector3 direction1 = Angle2V(angle1);
Vector3 p = position + offset + direction1 * distance;
Vector3 sp = direction1 * speed;
float localR = Vector2A(direction1);
GameObject dmk = LaunchABullet(type, localR, p, sp);
dmks[i] = dmk;
}
return(dmks);
}
public GameObject[] LaunchHorizon(BulletData.BulletType type, Vector3 offset, int amount, float midAngle, float distance, float length, float speed)
{
GameObject[] dmks = new GameObject[amount];
float interval = (length) / (amount - 1);
Vector3 direction1 = Angle2V(midAngle + 90f);
Vector3 direction2 = Angle2V(midAngle);
Vector3 baseposition = position + offset - direction1 * (length / 2f);
for (int i = 0; i < amount; i++)
{
Vector3 p = baseposition + direction2 * distance;
Vector3 sp = direction2 * speed;
baseposition += direction1 * interval;
float localR = Vector2A(direction2);
GameObject dmk = LaunchABullet(type, localR, p, sp);
dmks[i] = dmk;
}
return(dmks);
}
public Sprite GetSprite(BulletData.BulletType BT)
{
return(DmkSprite[(int)BT]);
}