void SpawnWhale()
{
const float minWhaleDist = 40.0f;
const float minBoatDist = 40.0f;
const float minWhaleDistSqr = minWhaleDist * minWhaleDist;
int maxTryCount = 30;
int tryCount = 0;
Vector3 pos;
Vector3 posRight;
Vector3 posLeft;
Vector3 posUp;
Vector3 posDown;
do
{
if (tryCount > maxTryCount)
{
return;
}
pos = new Vector3(
Random.Range(-c_map_width / 2, c_map_width / 2),
c_whale_y,
Random.Range(-c_map_height / 2, c_map_height / 2)
);
tryCount++;
posRight = pos + new Vector3(10.0f, 0.0f, 0.0f);
posLeft = pos + new Vector3(-4.0f, 0.0f, 0.0f);
posUp = pos + new Vector3(0.0f, 0.0f, 5.0f);
posDown = pos + new Vector3(0.0f, 0.0f, -5.0f);
}while (
m_TerrainBuilder.SampleHeightDataWorld(pos.x, pos.z) > 60 ||
m_TerrainBuilder.SampleHeightDataWorld(posRight.x, posRight.z) > 60 ||
m_TerrainBuilder.SampleHeightDataWorld(posLeft.x, posLeft.z) > 60 ||
m_TerrainBuilder.SampleHeightDataWorld(posUp.x, posUp.z) > 60 ||
m_TerrainBuilder.SampleHeightDataWorld(posDown.x, posDown.z) > 60 ||
ClosestWhaleDistSqr(pos) < minWhaleDistSqr ||
m_BoatManager.BoatInRegion(pos, minBoatDist)
);
GameObject whale = GameObject.Instantiate(m_Whale);
whale.transform.SetParent(transform);
whale.transform.position = pos;
whale.transform.LookAt(pos + new Vector3(1.0f, 0.0f, 0.0f));
Whale whaleComp = whale.GetComponent <Whale>();
whaleComp.m_SpawnLocation = pos;
m_whaleList.Add(whale);
}
void SpawnFish()
{
Vector3 pos;
do
{
pos = new Vector3(
Random.Range(c_fish_bounds.xMin, c_fish_bounds.xMax),
c_fish_y,
Random.Range(c_fish_bounds.yMin, c_fish_bounds.yMax)
);
}while (m_TerrainBuilder.SampleHeightDataWorld(pos.x, pos.z) > 110);
float angle = Random.Range(0, 2 * Mathf.PI);
Vector3 vel = new Vector3(
Mathf.Cos(angle) * c_fish_speed,
0.0f,
Mathf.Sin(angle) * c_fish_speed
);
GameObject fish = GameObject.Instantiate(m_Fish);
fish.transform.SetParent(transform);
fish.transform.position = pos;
FishData fishData = new FishData();
fishData.m_fish = fish;
fishData.m_velocity = vel;
m_fishList.Add(fishData);
}