void Blocks_ItemAdded(int index, Entity.Handle e)
{
PhysicsBlock block = e.Target.Get <PhysicsBlock>();
block.Add(new CommandBinding <BEPUphysics.BroadPhaseEntries.Collidable, BEPUphysics.NarrowPhaseSystems.Pairs.ContactCollection>(block.Collided, this.Collided));
this.blocks.Add(block);
}
public override Entity Create(Main main)
{
Entity result = new Entity(main, "MapBoundary");
result.Add("Transform", new Transform());
PhysicsBlock block = new PhysicsBlock();
block.Size.Value = new Vector3(100.0f, 50.0f, 2.0f);
result.Add("PhysicsBlock", block);
return result;
}
public void Update(float dt)
{
if (this.active)
{
if (this.Type.Value != Voxel.t.Empty && this.Blocks.Length == 0)
{
SceneryBlockFactory factory = Factory.Get <SceneryBlockFactory>();
Vector3 blockSpawnPoint = this.Position;
for (int i = 0; i < TotalBlocks; i++)
{
Entity block = factory.CreateAndBind(main);
block.Get <Transform>().Position.Value = blockSpawnPoint + new Vector3(((float)BlockCloud.random.NextDouble() - 0.5f) * 2.0f, ((float)BlockCloud.random.NextDouble() - 0.5f) * 2.0f, ((float)BlockCloud.random.NextDouble() - 0.5f) * 2.0f);
SceneryBlock sceneryBlock = block.Get <SceneryBlock>();
sceneryBlock.Type.Value = this.Type;
sceneryBlock.Scale.Value = this.Scale;
block.Get <PhysicsBlock>().Box.LinearDamping = 0.75f;
this.Blocks.Add(block);
main.Add(block);
}
}
Vector3 avg = Vector3.Zero;
for (int i = 0; i < this.blocks.Count; i++)
{
PhysicsBlock block = this.blocks[i];
if (block.Active)
{
if (!block.Suspended)
{
Vector3 toCenter = this.Position - block.Box.Position;
if (toCenter.Length() > 20.0f)
{
block.Box.Position = this.Position + Vector3.Normalize(toCenter) * -20.0f;
}
float offset = i + this.main.TotalTime;
Vector3 force = toCenter + new Vector3(this.noise.Sample(new Vector3(offset)), this.noise.Sample(new Vector3(offset + 64)), noise.Sample(new Vector3(offset + 128))) * 10.0f * this.Scale;
force *= main.ElapsedTime * forceMultiplier / this.Scale;
block.Box.ApplyLinearImpulse(ref force);
avg += block.Box.Position;
}
}
else
{
this.Blocks.RemoveAt(i);
i--;
}
}
avg /= this.blocks.Count;
this.AveragePosition.Value = avg;
}
}
public override Entity Create(Main main)
{
Entity result = new Entity(main, "Block");
Transform transform = new Transform();
result.Add("Transform", transform);
PhysicsBlock physics = new PhysicsBlock();
result.Add("Physics", physics);
Property<string> cue = new Property<string> { Value = "ConcreteRubble" };
result.Add("CollisionSoundCue", cue);
ModelInstance model = new ModelInstance();
result.Add("Model", model);
model.Scale.Value = new Vector3(0.5f);
return result;
}
private static void explode(Main main, Voxel map, Voxel.Coord coord, Vector3 pos, int radius, float physicsRadius)
{
float distanceToCamera = (main.Camera.Position.Value - pos).Length();
// Kaboom
Sound.PostEvent(distanceToCamera < physicsRadius * 1.5f ? AK.EVENTS.PLAY_EXPLOSION_CLOSE : AK.EVENTS.PLAY_EXPLOSION, pos);
Entity lightEntity = Factory.Get <PointLightFactory>().CreateAndBind(main);
lightEntity.Serialize = false;
PointLight light = lightEntity.Get <PointLight>();
light.Color.Value = new Vector3(1.3f, 1.1f, 0.9f);
light.Attenuation.Value = 20.0f;
light.Position.Value = pos;
lightEntity.Add(new Animation
(
new Animation.FloatMoveTo(light.Attenuation, 0.0f, 1.0f),
new Animation.Execute(light.Delete)
));
main.Add(lightEntity);
SmokeFactory smokeFactory = Factory.Get <SmokeFactory>();
for (int i = 0; i < 5; i++)
{
Entity smoke = smokeFactory.CreateAndBind(main);
smoke.Get <Transform>().Position.Value = pos;
main.Add(smoke);
}
ParticleEmitter.Emit(main, "Smoke", pos, physicsRadius * 0.4f, 250);
Entity player = PlayerFactory.Instance;
if (player != null && player.Active)
{
player.Get <CameraController>().Shake.Execute(pos, 50.0f);
}
const float physicsImpulse = 70.0f;
const float minPlayerDamage = 0.1f;
const float playerDamageMultiplier = 2.0f;
// Remove the cells
BlockFactory blockFactory = Factory.Get <BlockFactory>();
foreach (Voxel m in Voxel.ActiveVoxels.ToList())
{
List <Voxel.Coord> removals = new List <Voxel.Coord>();
Voxel.Coord c = m.GetCoordinate(pos);
Vector3 relativePos = m.GetRelativePosition(c);
Quaternion quat = m.Entity.Get <Transform>().Quaternion;
for (Voxel.Coord x = c.Move(Direction.NegativeX, radius - 1); x.X < c.X + radius; x.X++)
{
for (Voxel.Coord y = x.Move(Direction.NegativeY, radius - 1); y.Y < c.Y + radius; y.Y++)
{
for (Voxel.Coord z = y.Move(Direction.NegativeZ, radius - 1); z.Z < c.Z + radius; z.Z++)
{
Voxel.State s = m[z];
if (s.ID == 0 || s.Permanent)
{
continue;
}
Vector3 cellPos = m.GetRelativePosition(z);
if ((cellPos - relativePos).Length() < radius - 1)
{
removals.Add(z);
if (random.NextDouble() > 0.5)
{
Entity block = blockFactory.CreateAndBind(main);
Transform blockTransform = block.Get <Transform>();
blockTransform.Position.Value = m.GetAbsolutePosition(cellPos);
blockTransform.Quaternion.Value = Quaternion.CreateFromYawPitchRoll(((float)random.NextDouble() - 0.5f) * 2.0f * (float)Math.PI, ((float)random.NextDouble() - 0.5f) * 2.0f * (float)Math.PI, ((float)random.NextDouble() - 0.5f) * 2.0f * (float)Math.PI);
s.ApplyToBlock(block);
main.Add(block);
}
}
}
}
}
if (removals.Count > 0)
{
m.Empty(removals);
m.Regenerate();
}
}
// Damage the player
if (player != null && player.Active)
{
Vector3 toPlayer = player.Get <Transform>().Position - pos;
float d = toPlayer.Length();
if (d < physicsRadius)
{
float attenuation = 1.0f;
if (d > 0)
{
Voxel.GlobalRaycast(pos, toPlayer / d, d, delegate(int x, Voxel.t c)
{
Voxel.State s = Voxel.States.All[c];
if (s.Permanent)
{
attenuation = 0.0f;
return(true);
}
else if (s.Hard)
{
attenuation -= 0.6f;
}
else
{
attenuation -= 0.35f;
}
return(false);
});
attenuation = Math.Max(0, attenuation);
}
player.Get <Agent>().Damage.Execute(attenuation * (minPlayerDamage + (1.0f - (d / physicsRadius)) * playerDamageMultiplier));
}
}
// Apply impulse to dynamic maps
foreach (Voxel m in Voxel.ActiveVoxels)
{
DynamicVoxel dm = m as DynamicVoxel;
if (dm == null)
{
continue;
}
Vector3 toMap = dm.Transform.Value.Translation - pos;
float distanceToMap = toMap.Length();
toMap /= distanceToMap;
toMap *= Math.Max(0.0f, 1.0f - (distanceToMap / physicsRadius)) * Math.Min(200.0f, dm.PhysicsEntity.Mass) * physicsImpulse;
dm.PhysicsEntity.ApplyImpulse(dm.Transform.Value.Translation + new Vector3(((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f), toMap);
}
// Apply impulse to physics blocks
foreach (Entity b in main.Get("Block"))
{
PhysicsBlock block = b.Get <PhysicsBlock>();
Vector3 fromExplosion = b.Get <Transform>().Position.Value - pos;
float distance = fromExplosion.Length();
if (distance > 0.0f && distance < physicsRadius)
{
float blend = 1.0f - (distance / physicsRadius);
block.Box.LinearVelocity += fromExplosion * blend * 10.0f / distance;
block.Box.AngularVelocity += new Vector3(((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f, ((float)random.NextDouble() - 0.5f) * 2.0f) * blend;
}
}
}
public static void CancelPlayerCollisions(PhysicsBlock block)
{
block.Box.CollisionInformation.CollisionRules.Group = Util.Character.NoCollideGroup;
}
public override Entity Create(Main main)
{
Entity result = new Entity(main, "Blast");
Transform transform = new Transform();
result.Add("Transform", transform);
PhysicsBlock physics = new PhysicsBlock();
result.Add("Physics", physics);
Model model = new Model();
result.Add("Model", model);
model.Filename.Value = "Models\\blast";
model.Color.Value = new Vector3(0.75f, 2.0f, 0.75f);
PointLight light = new PointLight();
light.Shadowed.Value = true;
light.Color.Value = new Vector3(model.Color.Value.X, model.Color.Value.Y, model.Color.Value.Z);
light.Attenuation.Value = 10.0f;
result.Add("Light", light);
if (ParticleSystem.Get(main, "Sparks") == null)
{
ParticleSystem.Add(main, "Sparks",
new ParticleSystem.ParticleSettings
{
TextureName = "Particles\\spark",
MaxParticles = 1000,
Duration = TimeSpan.FromSeconds(1.0f),
MinHorizontalVelocity = 0.0f,
MaxHorizontalVelocity = 0.0f,
MinVerticalVelocity = 0.0f,
MaxVerticalVelocity = 0.0f,
Gravity = new Vector3(0.0f, 0.0f, 0.0f),
EndVelocity = 0.0f,
MinRotateSpeed = -20.0f,
MaxRotateSpeed = 20.0f,
MinStartSize = 0.5f,
MaxStartSize = 0.4f,
MinEndSize = 0.2f,
MaxEndSize = 0.1f,
BlendState = Microsoft.Xna.Framework.Graphics.BlendState.Additive,
MinColor = new Vector4(0.75f, 2.0f, 0.75f, 1.0f),
MaxColor = new Vector4(0.75f, 2.0f, 0.75f, 1.0f),
});
}
ParticleEmitter emitter = new ParticleEmitter();
emitter.ParticleType.Value = "Sparks";
emitter.ParticlesPerSecond.Value = 200;
emitter.Jitter.Value = new Vector3(0.25f);
result.Add("Particles", emitter);
Sound loopSound = new Sound();
result.Add("LoopSound", loopSound);
loopSound.Cue.Value = "Blast Loop";
return result;
}
public bool BreakWalls(Vector3 forward, Vector3 right)
{
BlockFactory blockFactory = Factory.Get <BlockFactory>();
Vector3 basePos = this.Position + new Vector3(0, 0.2f + (this.Height * -0.5f) - this.SupportHeight, 0) + forward * -1.0f;
bool broke = false;
foreach (Voxel map in Voxel.ActivePhysicsVoxels.ToList())
{
List <Voxel.Coord> removals = new List <Voxel.Coord>();
Quaternion mapQuaternion = Quaternion.CreateFromRotationMatrix(map.Transform);
Voxel.Coord top = map.GetCoordinate(basePos + new Vector3(0, this.Height + this.SupportHeight + 0.5f, 0));
Direction upDir = map.GetRelativeDirection(Vector3.Up);
Direction rightDir = map.GetRelativeDirection(right);
Direction forwardDir = map.GetRelativeDirection(forward);
Voxel.Coord center = map.GetCoordinate(basePos);
for (Voxel.Coord y = center.Clone(); y.GetComponent(upDir) <= top.GetComponent(upDir); y = y.Move(upDir))
{
int minZ = center.GetComponent(rightDir) - 10;
int maxZ = minZ + 20;
foreach (Voxel.Coord x in this.spreadFromCenter(y, rightDir))
{
Voxel.Coord z = x.Clone();
for (int i = 0; i < 4; i++)
{
Voxel.State state = map[z];
int zRightDimension = z.GetComponent(rightDir);
if (zRightDimension > minZ && zRightDimension < maxZ && state.ID != 0 && !removals.Contains(z))
{
if (state.Permanent || state.Hard)
{
if (zRightDimension >= center.GetComponent(rightDir))
{
maxZ = zRightDimension;
}
else
{
minZ = zRightDimension;
}
break;
}
else
{
broke = true;
removals.Add(z);
Vector3 cellPos = map.GetAbsolutePosition(z);
Vector3 toCell = cellPos - basePos;
Entity block = blockFactory.CreateAndBind(this.main);
Transform blockTransform = block.Get <Transform>();
blockTransform.Position.Value = cellPos;
blockTransform.Quaternion.Value = mapQuaternion;
state.ApplyToBlock(block);
toCell += forward * 4.0f;
toCell.Normalize();
PhysicsBlock physicsBlock = block.Get <PhysicsBlock>();
physicsBlock.LinearVelocity.Value = toCell * 15.0f;
physicsBlock.AngularVelocity.Value = new Vector3(((float)this.random.NextDouble() - 0.5f) * 2.0f, ((float)this.random.NextDouble() - 0.5f) * 2.0f, ((float)this.random.NextDouble() - 0.5f) * 2.0f);
main.Add(block);
}
}
z = z.Move(forwardDir);
}
}
}
if (removals.Count > 0)
{
map.Empty(removals);
map.Regenerate();
}
}
return(broke);
}
public static void CancelPlayerCollisions(PhysicsBlock block)
{
block.Box.CollisionInformation.CollisionRules.Group = Util.Character.NoCollideGroup;
}
