public static bool GetBelowGroundSpawnPoint(ref SpawnPoint spawnPoint, SpawnerStateSetting setting, Location spawnLocation, WIGroup spawnGroup)
{
bool succeeded = false;
spawnPoint = new SpawnPoint();
switch (setting.Method)
{
case SpawnerPlacementMethod.SherePoint:
//cast a ray from the center of the location outwards
Vector3 starget = (UnityEngine.Random.onUnitSphere * spawnLocation.worlditem.ActiveRadius) + spawnLocation.worlditem.tr.position;
Vector3 sscale = Vector3.one;
RaycastHit hit;
if (Physics.Linecast(spawnLocation.worlditem.tr.position, starget, out hit, Globals.LayersTerrain))
{
spawnPoint.Transform.Position = spawnLocation.worlditem.tr.InverseTransformPoint(hit.point);
spawnPoint.Transform.Rotation = Quaternion.FromToRotation(Vector3.up, hit.normal).eulerAngles; //random forward vector, normal up vector
spawnPoint.Transform.Scale = sscale;
switch (hit.collider.gameObject.layer)
{
case Globals.LayerNumFluidTerrain:
spawnPoint.HitWater = true;
break;
case Globals.LayerNumSolidTerrain:
default:
spawnPoint.HitTerrainMesh = true;
break;
}
succeeded = true;
}
break;
case SpawnerPlacementMethod.TopDown:
default:
//get a random point in sphere scaled to the location's radius
mTerrainHit.groundedHeight = spawnLocation.worlditem.ActiveRadius;
mRandomSphere = UnityEngine.Random.onUnitSphere * mTerrainHit.groundedHeight;
mRandomSphere.y = 0f;
mTerrainHit.feetPosition = mRandomSphere + spawnLocation.worlditem.tr.position;
//get the terrain height in world space, then store it in local space
//WorldChunk chunk = spawnLocation.worlditem.Group.GetParentChunk ();
mTerrainHit.feetPosition.y = GameWorld.Get.TerrainHeightAtInGamePosition(ref mTerrainHit);
spawnPoint.Transform.Position = spawnLocation.worlditem.tr.InverseTransformPoint(mTerrainHit.feetPosition);
spawnPoint.Transform.Rotation = Quaternion.LookRotation(SVector3.Random(-1f, 1f), mTerrainHit.normal).eulerAngles;
spawnPoint.Transform.Scale = Vector3.one;
spawnPoint.HitWater = mTerrainHit.hitWater;
spawnPoint.HitTerrainMesh = mTerrainHit.hitTerrainMesh;
if (!mTerrainHit.isGrounded)
{
Debug.Log("TERRAIN HIT WAS NOT GROUNDED");
}
succeeded = true;
break;
}
return(succeeded);
}
public static bool GetAboveGroundSpawnPoint(ref SpawnPoint spawnPoint, SpawnerStateSetting setting, Location spawnLocation, WIGroup spawnGroup)
{
bool succeeded = false;
spawnPoint = new SpawnPoint();
switch (setting.Method)
{
case SpawnerPlacementMethod.SherePoint:
//cast a ray from the center of the location outwards
Vector3 starget = (UnityEngine.Random.onUnitSphere * spawnLocation.worlditem.ActiveRadius) + spawnLocation.worlditem.tr.position;
Vector3 sscale = Vector3.one;
RaycastHit hit;
if (Physics.Linecast(spawnLocation.worlditem.tr.position, starget, out hit, Globals.LayersTerrain))
{
spawnPoint.Transform.Position = spawnLocation.worlditem.tr.InverseTransformPoint(hit.point);
spawnPoint.Transform.Rotation = Quaternion.FromToRotation(Vector3.up, hit.normal).eulerAngles; //random forward vector, normal up vector
spawnPoint.Transform.Scale = sscale;
switch (hit.collider.gameObject.layer)
{
case Globals.LayerNumFluidTerrain:
spawnPoint.HitWater = true;
break;
case Globals.LayerNumSolidTerrain:
default:
spawnPoint.HitTerrainMesh = true;
break;
}
succeeded = true;
}
break;
case SpawnerPlacementMethod.SpawnPoint:
STransform manualPoint = null;
if (!setting.NextManualSpawnPoint(out manualPoint))
{
//whoops, we're out
return(false);
}
//no need to do any searching
spawnPoint.Transform.CopyFrom(manualPoint);
spawnPoint.HitWater = false;
spawnPoint.HitTerrainMesh = false;
succeeded = true;
break;
case SpawnerPlacementMethod.TopDown:
default:
//get a random point in sphere scaled to the location's radius
mTerrainHit.groundedHeight = spawnLocation.worlditem.ActiveRadius;
mTerrainHit.feetPosition = (UnityEngine.Random.insideUnitSphere * mTerrainHit.groundedHeight) + spawnLocation.worlditem.tr.position;
mTerrainHit.feetPosition.y = GameWorld.Get.TerrainHeightAtInGamePosition(ref mTerrainHit);
if (mTerrainHit.hitTerrain || mTerrainHit.hitTerrainMesh || (setting.SpawnOnStructureMeshes && mTerrainHit.hitStructureMesh))
{
spawnPoint.Transform.Position = spawnLocation.worlditem.tr.InverseTransformPoint(mTerrainHit.feetPosition);
spawnPoint.Transform.Rotation = Quaternion.LookRotation(SVector3.Random(-1f, 1f), mTerrainHit.normal).eulerAngles;
spawnPoint.Transform.Scale = Vector3.one;
spawnPoint.HitWater = mTerrainHit.hitWater;
spawnPoint.HitTerrainMesh = mTerrainHit.hitTerrainMesh;
succeeded = true;
}
else
{
Debug.Log("SPAWNER " + spawnLocation.name + ": Failed because either didn't hit terrain (" + mTerrainHit.hitTerrain.ToString()
+ ") or didn't hit terrain mesh (" + mTerrainHit.hitTerrainMesh.ToString()
+ ") or can't spawn on structures (" + mTerrainHit.hitStructureMesh.ToString());
succeeded = false;
}
break;
}
return(succeeded);
}