public void PathRandomObstacles()
{
using (var grid = new TestGrid(31))
{
int obstacleCount = 32;
var rand = new Unity.Mathematics.Random(0xF545AA3F);
for (int i = 0; i < obstacleCount; i++)
{
var faceIndex = rand.NextInt(0, 6);
var xy = rand.NextInt2(new int2(grid.RowCount, grid.RowCount));
var sourcePosition = new CartesianGridCoordinates {
x = (short)xy.x, y = (short)xy.y
};
var cubeFace = new CartesianGridOnCubeFace {
Value = (byte)faceIndex
};
var cellIndex = CartesianGridOnCubeUtility.CellIndex(sourcePosition, cubeFace, grid.RowCount);
if (rand.NextBool())
{
grid.AddWallWest(cellIndex);
}
else
{
grid.AddWallSouth(cellIndex);
}
}
int testCount = 64;
for (int i = 0; i < testCount; i++)
{
var sourceXY = rand.NextInt2(new int2(grid.RowCount, grid.RowCount));
var sourceFaceIndex = rand.NextInt(0, 6);
var sourceCubeFace = new CartesianGridOnCubeFace {
Value = (byte)sourceFaceIndex
};
var sourcePosition = new CartesianGridCoordinates {
x = (short)sourceXY.x, y = (short)sourceXY.y
};
var targetXY = rand.NextInt2(new int2(grid.RowCount, grid.RowCount));
var targetFaceIndex = rand.NextInt(0, 6);
var targetCubeFace = new CartesianGridOnCubeFace {
Value = (byte)targetFaceIndex
};
var targetPosition = new CartesianGridCoordinates {
x = (short)targetXY.x, y = (short)targetXY.y
};
grid.WalkPathDistance(sourcePosition, sourceCubeFace, targetPosition, targetCubeFace);
}
}
}
IEnumerator SpawnZombieBatch()
{
while (spawnedCount < 5000)
{
yield return(new WaitForSeconds(4));
spawnedCount += 80;
Unity.Mathematics.Random rand = new Unity.Mathematics.Random(42);
var prefab = GameObjectConversionUtility.ConvertGameObjectHierarchy(zombiePrefab, World.DefaultGameObjectInjectionWorld);
var entityManager = World.DefaultGameObjectInjectionWorld.EntityManager;
uint count = 0;
while (count++ < 100)
{
var instance = entityManager.Instantiate(prefab);
var space = rand.NextInt2(minPos, maxPos);
space.x += rand.NextInt(-2, 2);
space.y += rand.NextInt(-2, 2);
var position = transform.TransformPoint(new float3(space.x, 1, space.y));
entityManager.SetComponentData(instance, new Translation {
Value = position
});
var movementData = entityManager.GetComponentData <MovementComponent>(instance);
movementData.speed += rand.NextFloat(-4f, 0f);
entityManager.SetComponentData(instance, movementData);
}
}
}
protected override void OnCreate( )
{
eecb = World.GetOrCreateSystem <EndSimulationEntityCommandBufferSystem> ();
random = new Unity.Mathematics.Random((uint)System.DateTime.UtcNow.Millisecond + 5000);
random.NextInt2();
}
private void Next(int2 xy)
{
var room = new Room
{
x = xy.x,
y = xy.y,
w = minWidth + rand.NextInt(cellWidth),
h = minWidth + rand.NextInt(cellWidth)
};
rooms.Add(room);
roomsCount--;
rand.NextInt2(-1, 1);
if (roomsCount >= 0)
{
Next(xy + rand.NextInt2(new int2(-1, 1), new int2(-1, 1)) * new int2(room.w, room.h));
}
}
// Start is called before the first frame update
void Start()
{
spawnedCount = initialZombieSpawnCount;
Unity.Mathematics.Random rand = new Unity.Mathematics.Random(42);
var prefab = GameObjectConversionUtility.ConvertGameObjectHierarchy(zombiePrefab, World.Active);
var entityManager = World.DefaultGameObjectInjectionWorld.EntityManager;
uint count = 0;
while (count++ < initialZombieSpawnCount)
{
var instance = entityManager.Instantiate(prefab);
var space = rand.NextInt2(minPos, maxPos);
space.x += rand.NextInt(-2, 2);
space.y += rand.NextInt(-2, 2);
while (usedPositions.Contains(space))
{
space = rand.NextInt2(minPos, maxPos);
}
usedPositions.Add(space);
var position = transform.TransformPoint(new float3(space.x, 1, space.y));
entityManager.SetComponentData(instance, new Translation {
Value = position
});
var movementData = entityManager.GetComponentData <MovementComponent>(instance);
// todo: the ones that can maneuver should be faster
// todo: leaders -> force outer zombies to stick around them
movementData.speed += rand.NextFloat(-6f, 1f);
entityManager.SetComponentData(instance, movementData);
}
EntityArchetype arch = entityManager.CreateArchetype(typeof(ZombieSpawnerComponent));
Entity e = entityManager.CreateEntity(arch);
entityManager.SetComponentData(e, new ZombieSpawnerComponent {
prefab = prefab
});
entityManager.Instantiate(e);
// StartCoroutine(SpawnZombieBatch());
}
// public int i_eliteScore ;
public void Execute(int i)
{
int i_eliteProbablityCount = na_indexProbability.Length;
random.InitState((uint)(random.NextInt(i_eliteProbablityCount) + na_randomValues [i]));
random.NextInt2();
int i_firstPorbabilityIndex = random.NextInt(0, i_eliteProbablityCount);
int i_secondPorbabilityIndex = random.NextInt(0, i_eliteProbablityCount);
int i_firstParentEntityIndex = na_indexProbability [i_firstPorbabilityIndex];
int i_secondParentEntityIndex = na_indexProbability [i_secondPorbabilityIndex];
Entity firstParentEntity = na_parentPopulationEntities [i_firstParentEntityIndex];
Entity secondParentEntity = na_parentPopulationEntities [i_secondParentEntityIndex];
DynamicBuffer <NNInput2HiddenLayersWeightsBuffer> a_firstParentInput2HiddenLayersWeights = input2HiddenLayersWeightsBuffer [firstParentEntity];
DynamicBuffer <NNHidden2OutputLayersWeightsBuffer> a_firstParentHidden2OutputLayersWeights = hidden2OutputLayersWeightsBuffer [firstParentEntity];
DynamicBuffer <NNInput2HiddenLayersWeightsBuffer> a_secondParentInput2HiddenLayersWeights = input2HiddenLayersWeightsBuffer [secondParentEntity];
DynamicBuffer <NNHidden2OutputLayersWeightsBuffer> a_secondParentHidden2OutputLayersWeights = hidden2OutputLayersWeightsBuffer [secondParentEntity];
Entity offspringEntity = na_offspringPopulationEntities [i];
DynamicBuffer <NNInput2HiddenLayersWeightsBuffer> a_offspringInput2HiddenLayersWeights = input2HiddenLayersWeightsBuffer [offspringEntity];
DynamicBuffer <NNHidden2OutputLayersWeightsBuffer> a_offspringtHidden2OutputLayersWeights = hidden2OutputLayersWeightsBuffer [offspringEntity];
int i_input2HiddenLayersWeightsCount = a_firstParentInput2HiddenLayersWeights.Length;
int i_hidden2OutputLayersWeightsCount = a_firstParentHidden2OutputLayersWeights.Length;
a_offspringInput2HiddenLayersWeights.ResizeUninitialized(i_input2HiddenLayersWeightsCount);
a_offspringtHidden2OutputLayersWeights.ResizeUninitialized(i_hidden2OutputLayersWeightsCount);
// 50 / 50 chance to get trait (NN weights) from parent A or B.
for (int j = 0; j < a_offspringInput2HiddenLayersWeights.Length; j++)
{
float f = random.NextFloat() < 0.5f ? a_firstParentInput2HiddenLayersWeights [j].f : a_secondParentInput2HiddenLayersWeights [j].f;
a_offspringInput2HiddenLayersWeights [j] = new NNInput2HiddenLayersWeightsBuffer()
{
f = f
};
}
for (int j = 0; j < a_offspringtHidden2OutputLayersWeights.Length; j++)
{
float f = random.NextFloat() < 0.5f ? a_firstParentHidden2OutputLayersWeights [j].f : a_secondParentHidden2OutputLayersWeights [j].f;
a_offspringtHidden2OutputLayersWeights [j] = new NNHidden2OutputLayersWeightsBuffer()
{
f = f
};
}
}
public void PathRandomObstacles()
{
using (var grid = new TestGrid(32, 15))
{
int obstacleCount = 32;
var rand = new Unity.Mathematics.Random(0xF545AA3F);
for (int i = 0; i < obstacleCount; i++)
{
var xy = rand.NextInt2(new int2(grid.ColCount, grid.RowCount));
if (rand.NextBool())
{
grid.AddWallWest(new CartesianGridCoordinates {
x = (short)xy.x, y = (short)xy.y
});
}
else
{
grid.AddWallSouth(new CartesianGridCoordinates {
x = (short)xy.x, y = (short)xy.y
});
}
}
int testCount = 64;
for (int i = 0; i < testCount; i++)
{
var sourceXY = rand.NextInt2(new int2(grid.ColCount, grid.RowCount));
var targetXY = rand.NextInt2(new int2(grid.ColCount, grid.RowCount));
var sourcePosition = new CartesianGridCoordinates {
x = (short)sourceXY.x, y = (short)sourceXY.y
};
var targetPosition = new CartesianGridCoordinates {
x = (short)targetXY.x, y = (short)targetXY.y
};
grid.WalkPathDistance(sourcePosition, targetPosition);
}
}
}
public static BlobAssetReference <Collider> GenerateRandomTerrain(ref Random rnd)
{
int2 size = rnd.NextInt2(2, 50);
float3 scale = rnd.NextFloat3(0.1f, new float3(1, 10, 1));
int numSamples = size.x * size.y;
var heights = new NativeArray <float>(numSamples, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
for (int i = 0; i < numSamples; i++)
{
heights[i] = rnd.NextFloat(0, 1);
}
// CollisionMethod.Vertices will fail the unit tests, because it is a low-quality mode
// that produces inaccurate manifolds. For now we just test CollisionMethod.Triangles
return(TerrainCollider.Create(heights, size, scale, TerrainCollider.CollisionMethod.Triangles));
}
private StartPatternStamp[] GeneratePatternStamps(int numberOfStamps, int2 gridSize, int2[][] stampPatterns)
{
StartPatternStamp[] stamps = new StartPatternStamp[numberOfStamps];
var rng = new Unity.Mathematics.Random(WorldSeed);
for (int idx = 0; idx < numberOfStamps; ++idx)
{
var randomStamp = rng.NextInt(stampPatterns.Length);
var randomLocation = rng.NextInt2(gridSize);
stamps[idx] = new StartPatternStamp
{
pattern = stampPatterns[randomStamp],
location = randomLocation
};
}
return(stamps);
}
private static void _SpawnPlayer(EntityManager entityManager)
{
var playerEntity = entityManager.CreateEntity(GameManager.PlayerArchetype);
var spawnPosition = _rng.NextInt2(new int2(0, 0), new int2(GameManager.GameConfig.TerrainSize - 1, GameManager.GameConfig.TerrainSize - 1));
var materialIndex = _rng.NextInt(0, GameManager.GameConfig.PlayerMaterials.Length);
var material = GameManager.GameConfig.PlayerMaterials[materialIndex];
entityManager.SetSharedComponentData(playerEntity, new RenderMesh {
mesh = GameManager.GameConfig.PlayerMesh, material = material, receiveShadows = false, castShadows = ShadowCastingMode.On
});
entityManager.SetComponentData(playerEntity, new PlayerComponent {
MaterialIndex = materialIndex
});
entityManager.SetComponentData(playerEntity, new Translation()
{
Value = new float3(spawnPosition.x, 3.5f, spawnPosition.y)
});
entityManager.SetComponentData(playerEntity, new MoveSpeedComponent {
Value = _rng.NextFloat(GameManager.GameConfig.PlayerSpeedMin, GameManager.GameConfig.PlayerSpeedMax)
});
entityManager.SetComponentData(playerEntity, new InitComponent {
X = spawnPosition.x, Y = spawnPosition.y
});
}
protected override void OnUpdate( )
{
EntityCommandBuffer.ParallelWriter ecbp = eecb.CreateCommandBuffer().AsParallelWriter();
this.random.NextInt2();
Unity.Mathematics.Random random = this.random;
ComponentDataFromEntity <NNManagerComponent> a_manager = GetComponentDataFromEntity <NNManagerComponent> (true);
Entities
.WithName("NNCreateFirstGenerationWeightsJob")
.WithAll <NNBrainTag, IsSpawningCompleteTag, NNIsFirstGenerationTag> ()
.WithNone <IsInitializedTag> ()
.WithReadOnly(a_manager)
.ForEach((Entity entity, ref DynamicBuffer <NNInput2HiddenLayersWeightsBuffer> a_input2hiddenLayerWeights, ref DynamicBuffer <NNHidden2OutputLayersWeightsBuffer> a_hidden2OutputLayerWeights, in NNAssignedToManagerComponent assignedManager) =>
{
random.InitState((uint)(random.NextInt() + entity.Index));
random.NextInt2();
NNManagerComponent managerComponent = a_manager [assignedManager.entity];
float f_muatationRange = managerComponent.f_muatationRange;
// Initialize random weights.
for (int i = 0; i < a_input2hiddenLayerWeights.Length; i++)
{
a_input2hiddenLayerWeights [i] = new NNInput2HiddenLayersWeightsBuffer()
{
f = random.NextFloat(-f_muatationRange, f_muatationRange)
};
}
// Initialize random weights.
for (int i = 0; i < a_hidden2OutputLayerWeights.Length; i++)
{
a_hidden2OutputLayerWeights [i] = new NNHidden2OutputLayersWeightsBuffer()
{
f = random.NextFloat(-f_muatationRange, f_muatationRange)
};
}
}).ScheduleParallel();
this.random.NextInt2();
random = this.random;
// DNA mutation.
Entities
.WithName("NNDNAMutationJob")
.WithAll <NNBrainTag, IsSpawningCompleteTag> ()
.WithNone <IsInitializedTag, NNIsFirstGenerationTag> ()
.WithReadOnly(a_manager)
.ForEach((Entity entity, ref DynamicBuffer <NNInput2HiddenLayersWeightsBuffer> a_offspringInput2HiddenLayersWeights, ref DynamicBuffer <NNHidden2OutputLayersWeightsBuffer> a_offspringtHidden2OutputLayersWeights, in NNAssignedToManagerComponent assignedManager) =>
{
random.InitState((uint)(random.NextInt() + entity.Index));
random.NextInt2();
NNManagerComponent managerComponent = a_manager [assignedManager.entity];
float f_range = managerComponent.f_muatationRange;
float f_groupSelection = random.NextFloat();
if (f_groupSelection <= managerComponent.f_firstGroupSizeInPercentage)
{
float f_majorMutationChance = managerComponent.f_majorMutationChance0;
float f_minorMutationChance = managerComponent.f_minorMutationChance0;
float f_minorMutationRangeScale = managerComponent.f_minorMutationRangeScale0;
_MutationChances(ref a_offspringInput2HiddenLayersWeights, ref a_offspringtHidden2OutputLayersWeights, ref random, f_range, f_majorMutationChance, f_minorMutationChance, f_minorMutationRangeScale);
}
else if (f_groupSelection <= managerComponent.f_secondGroupSizeInPercentage)
{
float f_majorMutationChance = managerComponent.f_majorMutationChance1;
float f_minorMutationChance = managerComponent.f_minorMutationChance1;
float f_minorMutationRangeScale = managerComponent.f_minorMutationRangeScale1;
_MutationChances(ref a_offspringInput2HiddenLayersWeights, ref a_offspringtHidden2OutputLayersWeights, ref random, f_range, f_majorMutationChance, f_minorMutationChance, f_minorMutationRangeScale);
}
else if (f_groupSelection <= managerComponent.f_thirdGroupSizeInPercentage)
{
float f_majorMutationChance = managerComponent.f_majorMutationChance2;
float f_minorMutationChance = managerComponent.f_minorMutationChance2;
float f_minorMutationRangeScale = managerComponent.f_minorMutationRangeScale2;
_MutationChances(ref a_offspringInput2HiddenLayersWeights, ref a_offspringtHidden2OutputLayersWeights, ref random, f_range, f_majorMutationChance, f_minorMutationChance, f_minorMutationRangeScale);
}
else
{
float f_majorMutationChance = managerComponent.f_majorMutationChance2;
float f_minorMutationChance = managerComponent.f_minorMutationChance2;
float f_minorMutationRangeScale = managerComponent.f_minorMutationRangeScale2;
_MutationChances(ref a_offspringInput2HiddenLayersWeights, ref a_offspringtHidden2OutputLayersWeights, ref random, f_range, f_majorMutationChance, f_minorMutationChance, f_minorMutationRangeScale);
}
}).ScheduleParallel();
random.NextUInt2();
// DNA mutation.
Entities
.WithName("NNDNAMutationOfFirstGenerationJob")
.WithAll <NNBrainTag, IsSpawningCompleteTag, NNIsFirstGenerationTag> ()
.WithNone <IsInitializedTag> ()
.WithReadOnly(a_manager)
.ForEach((Entity entity, ref DynamicBuffer <NNInput2HiddenLayersWeightsBuffer> a_offspringInput2HiddenLayersWeights, ref DynamicBuffer <NNHidden2OutputLayersWeightsBuffer> a_offspringtHidden2OutputLayersWeights, in NNAssignedToManagerComponent assignedManager) =>
{
random.InitState((uint)(random.NextInt() + entity.Index));
random.NextInt2();
NNManagerComponent managerComponent = a_manager [assignedManager.entity];
float f_range = managerComponent.f_muatationRange;
for (int i = 0; i < a_offspringInput2HiddenLayersWeights.Length; i++)
{
float f = random.NextFloat(-f_range, f_range);
a_offspringInput2HiddenLayersWeights [i] = new NNInput2HiddenLayersWeightsBuffer()
{
f = f
};
}
for (int i = 0; i < a_offspringtHidden2OutputLayersWeights.Length; i++)
{
float f = random.NextFloat(-f_range, f_range);
a_offspringtHidden2OutputLayersWeights [i] = new NNHidden2OutputLayersWeightsBuffer()
{
f = f
};
}
}).ScheduleParallel();
Entities
.WithName("NNActivateNewPopulationJob")
.WithAll <NNBrainTag, IsSpawningCompleteTag> ()
.WithNone <IsInitializedTag> ()
.ForEach((Entity entity, int entityInQueryIndex) =>
{
ecbp.AddComponent <IsInitializedTag> (entityInQueryIndex, entity);
ecbp.AddComponent <IsAliveTag> (entityInQueryIndex, entity);
}).ScheduleParallel();
eecb.AddJobHandleForProducer(Dependency);
}
protected override void OnUpdate()
{
var mapSettings = GetSingleton <MapSettings>();
var resourceOres = GetComponentDataFromEntity <ResourceOre>(true);
var seed = (uint)DateTime.Now.GetHashCode();
// Init random
Random random = new Random();
random.InitState(seed);
Entities
.WithReadOnly(resourceOres)
.WithStructuralChanges()
.ForEach((Entity e, in UnitsRequest unitsRequest) =>
{
// Search for positions
NativeHashMap <MapIndex, byte> freePositionsSet = new NativeHashMap <MapIndex, byte>(unitsRequest.UnitsCount, Allocator.Temp);
for (int i = 0; i < unitsRequest.UnitsCount; i++)
{
var mapIndex = MapIndex.From(random.NextInt2(0, mapSettings.MapEdgeSize), mapSettings.MapEdgeSize);
while (resourceOres[mapSettings.Tiles[mapIndex.Index1D]].IsValid || freePositionsSet.ContainsKey(mapIndex))
{
mapIndex = MapIndex.From(random.NextInt2(0, mapSettings.MapEdgeSize), mapSettings.MapEdgeSize);
}
freePositionsSet.Add(mapIndex, 1);
}
var freePositions = freePositionsSet.GetKeyArray(Allocator.Temp);
// Spawn units
var unitMaterial = EntityManager.GetComponentObject <Material>(e);
NativeArray <Entity> entities = new NativeArray <Entity>(unitsRequest.UnitsCount, Allocator.Temp);
EntityManager.CreateEntity(_unitArchetype, entities);
for (int i = 0; i < unitsRequest.UnitsCount; i++)
{
// Unit specific
EntityManager.SetComponentData(entities[i], new MovementSpeed()
{
Speed = (float)unitsRequest.UnitSpeed
});
EntityManager.SetComponentData(entities[i], new MiningSpeed()
{
Speed = (float)unitsRequest.UnitMiningSpeed
});
// Position
var mapIndex = freePositions[i];
EntityManager.SetComponentData(entities[i], mapIndex);
var position = new float3(mapIndex.Index2D.x, 3, mapIndex.Index2D.y);
EntityManager.SetComponentData(entities[i], new Translation()
{
Value = position
});
// Rendering
EntityManager.SetSharedComponentData(entities[i], new RenderMesh {
material = unitMaterial, mesh = _unitMesh
});
EntityManager.SetComponentData(entities[i], new RenderBounds
{
Value = new AABB()
{
Center = float3.zero,
Extents = new float3(EXTENDS, 0, EXTENDS)
}
});
var materialTile = new float4(random.NextInt(0, unitsRequest.TextureTiles.x), random.NextInt(0, unitsRequest.TextureTiles.y), 0, 0);
EntityManager.SetComponentData(entities[i], new TileMaterialProperty {
Tile = materialTile
});
EntityManager.SetComponentData(entities[i], new AnimationSpeedMaterialProperty {
Speed = 0.5f
});
EntityManager.SetComponentData(entities[i], new RowsColumns_Tex_AnimMaterialProperty {
Value = new float4(8, 12, 0, 3)
});
}
entities.Dispose();
freePositionsSet.Dispose();
freePositions.Dispose();
EntityManager.DestroyEntity(e);
}).Run();
}