public void CheckIfCanSpawn()
{
int lastEnemyDistance = 0;
Vector2 spawnPoint = GameState.Instance.GetVar <Vector2>("spawn_point");
Penguin penguin = GameState.Instance.GetVar <Penguin>("penguin");
spawnPoint.X = penguin.GetPosition().X + GameState.Instance.GetCurrentScene().GetWindowWidth();
if (LastSpawnedEnemy != null)
{
lastEnemyDistance = (int)spawnPoint.X - (int)LastSpawnedEnemy.GetPosition().X;
}
double spawnChance = this.SpawnRandom.NextDouble();
if (LastSpawnedEnemy == null || lastEnemyDistance >= MAX_ENEMY_DISTANCE || (lastEnemyDistance >= MIN_ENEMY_DISTANCE && spawnChance < SPAWN_RATE))
{
double walrusChance = this.SpawnRandom.NextDouble();
if (walrusChance < WALRUS_RATE)
{
Walrus walrus = new Walrus(spawnPoint);
GameState.Instance.GetCurrentScene().AddEntity(walrus);
LastSpawnedEnemy = walrus;
}
else
{
spawnPoint.Y = spawnPoint.Y - 90;
Seagull seagull = new Seagull(spawnPoint);
GameState.Instance.GetCurrentScene().AddEntity(seagull);
LastSpawnedEnemy = seagull;
}
}
}
private void Generate()
{
Seagull seagull = (Seagull)seagullScene.Instance();
seagull.SetTracker(camera);
AddChild(seagull);
}
void Start()
{
randomFreq = (float)(1.0 / randomFreq); // undefined number, a hack to get a truly random number
Debug.Log("Random Freq: " + randomFreq);
gameObject.tag = transform.parent.gameObject.tag;
animationComponent = GetComponentInChildren <Animation>();
animationComponent.Blend("fly");
animationComponent["fly"].normalizedTime = Random.value;
glide = animationComponent["glide"];
origin = transform.parent;
target = origin.GetComponent <SeagullFlightPath>();
transform.parent = null;
transformComponent = transform;
Seagull[] tempSeagulls = new Seagull[0];
if (transform.parent)
{
tempSeagulls = transform.parent.GetComponentsInChildren <Seagull>();
}
objects = new Transform[tempSeagulls.GetLength(0)];
otherSeagulls = new Seagull[tempSeagulls.GetLength(0)];
for (int i = 0; i < tempSeagulls.Length; i++)
{
objects[i] = tempSeagulls[i].transform;
otherSeagulls[i] = tempSeagulls[i];
}
UpdateRandom();
}
public EntityManager()
{
staticEntities.Add(new Palmtree(new Vector2(730, 290), this, 50, 50));
staticEntities.Add(new Palmtree(new Vector2(710, 310), this, 50, 50));
staticEntities.Add(new Palmtree(new Vector2(650, 220), this, 50, 50));
staticEntities.Add(new Tent(new Vector2(480, 380), this, 50, 50));
staticEntities.Add(new Bush(new Vector2(260, 540), this, 50, 50));
staticEntities.Add(new Bush(new Vector2(380, 150), this, 50, 50));
Survivor survivor = new Survivor(new Vector2(500, 500), this);
movingEntities.Add(survivor);
Seagull seagull1 = new Seagull(new Vector2(100, 250), this);
Seagull seagull2 = new Seagull(new Vector2(230, 230), this);
Seagull seagull3 = new Seagull(new Vector2(140, 300), this);
Seagull seagull4 = new Seagull(new Vector2(100, 100), this);
Seagull seagull5 = new Seagull(new Vector2(150, 150), this);
movingEntities.Add(seagull1);
movingEntities.Add(seagull2);
movingEntities.Add(seagull3);
movingEntities.Add(seagull4);
movingEntities.Add(seagull5);
}
private void HandleGullDeath(Seagull gull)
{
GameObject points = _points.Dequeue();
points.SetActive(true);
points.transform.position = gull.transform.position;
points.GetComponentInChildren <Text>().text = "+" + gull.GullKillValue;
_points.Enqueue(points);
}
private void OnTriggerEnter(Collider other)
{
if (other.transform.tag == "Enemy")
{
Seagull s = other.GetComponent <Seagull>();
s.SetTarget(transform);
affectedEnemies.Add(s);
}
}
private void PullGull()
{
// Pull new gull.
activeGull = seagulls[0];
seagulls.RemoveAt(0);
hasActiveGull = true;
refRing.Initialize();
}
void RunQ4()
{
/*
* 海鸥的飞行速度是20，翅膀为灰色，最喜欢吃的食物是沙丁鱼。
* 海燕的飞行速度是80，翅膀为棕色，最喜欢吃的食物是小虾。
* 鸵鸟的奔跑速度是30，翅膀为褐色，最喜欢吃的食物是苹果。
* */
Seagull seagull = new Seagull(20, "grey", "sardine");
Petrel petrel = new Petrel(80, "brown", "shrimp");
Ostrich ostrich = new Ostrich(30, "brown", "apple");
Debug.Log("海鸥飞行速度" + seagull.flySpeed + " 翅膀颜色" + seagull.wingColor + " 爱吃" + seagull.favoriteFood);
Debug.Log("海燕飞行速度" + petrel.flySpeed + " 翅膀颜色" + petrel.wingColor + " 爱吃" + petrel.favoriteFood);
Debug.Log("鸵鸟奔跑速度" + ostrich.runSpeed + " 翅膀颜色" + ostrich.wingColor + " 爱吃" + ostrich.favoriteFood);
}
private void HandleGullHit(Seagull gull)
{
_lastGullHitTime = Time.time;
}
// Use this for initialization
void Start()
{
_blueTurtleParent = GameObject.Find("BlueTurtleParent");
_greenTurtleParent = GameObject.Find ("GreenTurtleParent");
_seagull = GameObject.Find("Seagull").GetComponent<Seagull>();
}
void Update()
{
float speed = velocity.magnitude;
Vector3 avoidPush = Vector3.zero;
Vector3 avgPoint = Vector3.zero;
int count = 0;
float f = 0.0f;
Vector3 myPosition = transformComponent.position;
Vector3 forceV;
float d;
for (int i = 0; i < objects.Length; i++)
{
Transform o = objects[i];
if (o != transformComponent)
{
var otherPosition = o.position;
avgPoint += otherPosition;
count++;
forceV = myPosition - otherPosition;
d = forceV.magnitude;
if (d < followRadius)
{
if (d < avoidanceRadius)
{
f = 1.0f - (d / avoidanceRadius);
if (d > 0)
{
avoidPush += (forceV / d) * f * avoidanceForce;
}
}
f = d / followRadius;
Seagull otherSealgull = otherSeagulls[i];
avoidPush += otherSealgull.normalizedVelocity * f * followVelocity;
}
}
}
Vector3 toAvg;
if (count > 0)
{
avoidPush /= count;
toAvg = (avgPoint / count) - myPosition;
}
else
{
toAvg = Vector3.zero;
}
forceV = origin.position + target.offset - myPosition;
d = forceV.magnitude;
f = d / toOriginRange;
if (d > 0)
{
originPush = (forceV / d) * f * toOriginForce;
}
if (speed < minSpeed && speed > 0)
{
velocity = (velocity / speed) * minSpeed;
}
Vector3 wantedVel = velocity;
wantedVel -= wantedVel * damping * Time.deltaTime;
wantedVel += randomPush * Time.deltaTime;
wantedVel += originPush * Time.deltaTime;
wantedVel += avoidPush * Time.deltaTime;
wantedVel += toAvg.normalized * gravity * Time.deltaTime;
Vector3 diff = transformComponent.InverseTransformDirection(wantedVel - velocity).normalized;
bank = Mathf.Lerp(bank, diff.x, Time.deltaTime * 0.8f);
velocity = Vector3.RotateTowards(velocity, wantedVel, turnSpeed * Time.deltaTime, 100.0f);
transformComponent.rotation = Quaternion.LookRotation(velocity);
transformComponent.Rotate(0, 0, -bank * bankTurn);
// Raycast
float distance = speed * Time.deltaTime;
if (raycast && distance > 0.00 && Physics.Raycast(myPosition, velocity, out hit, distance))
{
velocity = Vector3.Reflect(velocity, hit.normal) * bounce;
}
else
{
transformComponent.Translate(velocity * Time.deltaTime, Space.World);
}
// Animation Controls
if (speed > 0)
{
float up = (velocity / speed).y;
if (gliding && up > 0)
{
gliding = false;
animationComponent.Blend("glide", 0.0f, 0.2f);
animationComponent.Blend("fly", 1.0f, 0.2f);
}
if (!gliding && up < -0.20)
{
gliding = true;
animationComponent.Blend("glide", 1.0f, 0.2f);
animationComponent.Blend("fly", 0.0f, 0.2f);
glide.speed = 0;
}
}
// Sounds
if (SeagullSoundHeat.heat < Mathf.Pow(Random.value, 1 / soundFrequency / Time.deltaTime))
{
AudioSource.PlayClipAtPoint(sounds[Random.Range(0, sounds.GetLength(0))], myPosition, 0.9f);
SeagullSoundHeat.heat += (1 / soundFrequency) / 10;
}
normalizedVelocity = velocity.normalized;
}
private void AddDeadSeagullMoney(Seagull gull)
{
SandDollars += gull.GullKillValue;
}