private void OnDrawGizmos()
{
Vector2 from = FromAngle(angle) * distance + (Vector2)transform.position;
Gizmos.DrawWireSphere(from, 0.2f);
try {
var corners = ColliderUtils.FindCorners(from, Collider);
Gizmos.color = Color.cyan;
for (int i = 0; i < corners.Length; i++)
{
Gizmos.DrawLine(from, corners[i]);
}
try {
var normals = ColliderUtils.FindNormals(corners, Collider);
Gizmos.color = Color.white;
for (int i = 0; i < normals.Length; i++)
{
Gizmos.DrawRay(corners[i], normals[i]);
}
} catch { }
} catch { }
}
private void OnTriggerStay2D(Collider2D collision)
{
if (ColliderUtils.HasBallCollided(collision))
{
GameObject player = this.gameObject.transform.parent.parent.parent.gameObject;
GameObject ballGameObject = collision.gameObject;
BallController ballControlerScript = BallUtils.FetchBallControllerScript(ballGameObject);
PlayerStatus currentPlayerStatus = PlayerUtils.FetchPlayerStatusScript(player);
GenericPlayerBehaviour genericPlayerBehaviourScript = PlayerUtils.FetchCorrespondingPlayerBehaviourScript(player, currentPlayerStatus);
if (ballControlerScript.IsMoving && ballControlerScript.IsHit && !ballControlerScript.IsPitched)
{
if (PlayerUtils.HasPitcherPosition(player) && !ballControlerScript.IsTargetedByFielder && !ballControlerScript.IsInFoulState)
{
ballControlerScript.IsTargetedByPitcher = true;
((PitcherBehaviour)genericPlayerBehaviourScript).CalculatePitcherTriggerInterraction(ballGameObject, genericPlayerBehaviourScript, currentPlayerStatus);
}
if (PlayerUtils.HasFielderPosition(player) && !ballControlerScript.IsTargetedByFielder && !ballControlerScript.IsTargetedByPitcher && !ballControlerScript.IsInFoulState)
{
GameObject nearestFielder = TeamUtils.GetNearestFielderFromGameObject(ballGameObject);
PlayerStatus nearestFielderStatus = PlayerUtils.FetchPlayerStatusScript(nearestFielder);
if (nearestFielderStatus.PlayerFieldPosition == currentPlayerStatus.PlayerFieldPosition)
{
((FielderBehaviour)genericPlayerBehaviourScript).CalculateFielderTriggerInterraction(genericPlayerBehaviourScript);
}
}
}
}
}
private void OnCollisionExit2D(Collision2D collision)
{
if (PlayerUtils.HasRunnerPosition(this.gameObject) && ColliderUtils.IsBaseTile(collision.gameObject.name))
{
PlayerStatus playerStatusScript = PlayerUtils.FetchPlayerStatusScript(this.gameObject);
RunnerBehaviour runnerBehaviourScript = ((RunnerBehaviour)PlayerUtils.FetchCorrespondingPlayerBehaviourScript(this.gameObject, playerStatusScript));
runnerBehaviourScript.ToggleRunnerSafeStatus();
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
if (ColliderUtils.HasBallCollided(collision))
{
GameObject ball = collision.gameObject;
BallController ballControllerScript = BallUtils.FetchBallControllerScript(ball);
if (ballControllerScript.IsHit)
{
ballControllerScript.IsInFoulState = true;
}
}
}
private void OnTriggerExit2D(Collider2D collision)
{
if (ColliderUtils.HasBallCollided(collision))
{
GameObject ball = collision.gameObject;
BallController ballControllerScript = BallUtils.FetchBallControllerScript(ball);
if (ballControllerScript.IsHit)
{
Debug.Log("the ball not foul any more");
ballControllerScript.IsInFoulState = false;
timeElapsed = 0;
}
}
}
private void OnTriggerExit2D(Collider2D collision)
{
if (ColliderUtils.HasBallCollided(collision))
{
GameObject ballGameObject = collision.gameObject;
BallController ballControlerScript = BallUtils.FetchBallControllerScript(ballGameObject);
if (ballControlerScript.IsMoving && ballControlerScript.IsHit && !ballControlerScript.IsPitched)
{
GameObject player = this.gameObject.transform.parent.parent.parent.gameObject;
if (PlayerUtils.HasPitcherPosition(player))
{
ballControlerScript.IsTargetedByPitcher = false;
PitcherBehaviour pitcherBehaviour = PlayerUtils.FetchPitcherBehaviourScript(player);
pitcherBehaviour.Target = FieldUtils.GetTileCenterPositionInGameWorld(FieldUtils.GetPitcherBaseTilePosition());
pitcherBehaviour.HasSpottedBall = false;
}
}
}
}
private void OnTriggerStay2D(Collider2D collision)
{
if (ColliderUtils.HasBallCollided(collision) && !GameData.isPaused)
{
GameObject ball = collision.gameObject;
BallController ballControllerScript = BallUtils.FetchBallControllerScript(ball);
if (ballControllerScript.IsHit)
{
timeElapsed += Time.deltaTime;
if (timeElapsed >= TIME_TO_WAIT_IN_FOUL_ZONE)
{
Debug.Log("the ball is foul");
timeElapsed = 0;
DialogBoxManager dialogBoxManagerScript = GameUtils.FetchDialogBoxManager();
dialogBoxManagerScript.DisplayDialogAndTextForGivenAmountOfTime(1f, false, "FOUL!!");
PlayersTurnManager playersTurnManager = GameUtils.FetchPlayersTurnManager();
GameObject pitcher = TeamUtils.GetPlayerTeamMember(PlayerFieldPositionEnum.PITCHER, TeamUtils.GetPlayerIdFromPlayerFieldPosition(PlayerFieldPositionEnum.PITCHER));
GameManager gameManager = GameUtils.FetchGameManager();
GameObject currentBatter = gameManager.AttackTeamBatterListClone.First();
BatterBehaviour currentBatterBehaviour = PlayerUtils.FetchBatterBehaviourScript(currentBatter);
GameObject bat = currentBatterBehaviour.EquipedBat;
currentBatterBehaviour.FoulOutcomeCount += 1;
currentBatter.transform.rotation = Quaternion.identity;
bat.transform.position = FieldUtils.GetBatCorrectPosition(currentBatter.transform.position);
bat.transform.rotation = Quaternion.Euler(0f, 0f, -70f);
gameManager.ReinitPitcher(pitcher);
gameManager.ReturnBallToPitcher(ballControllerScript.gameObject);
gameManager.ReinitRunners(gameManager.AttackTeamRunnerList);
ballControllerScript.IsInFoulState = false;
playersTurnManager.TurnState = TurnStateEnum.PITCHER_TURN;
PlayersTurnManager.IsCommandPhase = true;
}
}
}
}
private Vector3[] CutIntoVoxels()
{
Quaternion initialRotation = this.transform.rotation;
this.transform.rotation = Quaternion.identity;
Bounds bounds = this.collider.bounds;
this.voxelSize.x = bounds.size.x * this.normalizedVoxelSize;
this.voxelSize.y = bounds.size.y * this.normalizedVoxelSize;
this.voxelSize.z = bounds.size.z * this.normalizedVoxelSize;
int voxelsCountForEachAxis = Mathf.RoundToInt(1f / this.normalizedVoxelSize);
List <Vector3> voxels = new List <Vector3>(voxelsCountForEachAxis * voxelsCountForEachAxis * voxelsCountForEachAxis);
for (int i = 0; i < voxelsCountForEachAxis; i++)
{
for (int j = 0; j < voxelsCountForEachAxis; j++)
{
for (int k = 0; k < voxelsCountForEachAxis; k++)
{
float pX = bounds.min.x + this.voxelSize.x * (0.5f + i);
float pY = bounds.min.y + this.voxelSize.y * (0.5f + j);
float pZ = bounds.min.z + this.voxelSize.z * (0.5f + k);
Vector3 point = new Vector3(pX, pY, pZ);
if (ColliderUtils.IsPointInsideCollider(point, this.collider, ref bounds))
{
voxels.Add(this.transform.InverseTransformPoint(point));
}
}
}
}
this.transform.rotation = initialRotation;
return(voxels.ToArray());
}
private void OnCollisionEnter2D(Collision2D collision)
{
PlayerStatus playerStatusScript = PlayerUtils.FetchPlayerStatusScript(this.gameObject);
GenericPlayerBehaviour genericPlayerBehaviourScript = PlayerUtils.FetchCorrespondingPlayerBehaviourScript(this.gameObject, playerStatusScript);
if (ColliderUtils.HasBallCollided(collision.collider))
{
GameObject ballGameObject = collision.collider.gameObject;
BallController ballControllerScript = BallUtils.FetchBallControllerScript(ballGameObject);
if (PlayerUtils.HasCatcherPosition(this.gameObject) && ballControllerScript.CurrentPasser != this.gameObject)
{
CatcherBehaviour catcherBehaviour = (CatcherBehaviour)genericPlayerBehaviourScript;
if (catcherBehaviour.CatcherMode == ModeConstants.CATCHER_FIELDER_MODE)
{
PlayerActionsManager.InterceptBall(ballGameObject, ballControllerScript, genericPlayerBehaviourScript);
catcherBehaviour.CatcherMode = ModeConstants.CATCHER_NORMAL_MODE;
this.gameObject.transform.position = FieldUtils.GetTileCenterPositionInGameWorld(FieldUtils.GetCatcherZonePosition());
catcherBehaviour.IsoRenderer.ReinitializeAnimator();
}
PlayersTurnManager playersTurnManager = GameUtils.FetchPlayersTurnManager();
playersTurnManager.TurnState = TurnStateEnum.CATCHER_TURN;
PlayersTurnManager.IsCommandPhase = true;
}
else if (PlayerUtils.HasFielderPosition(this.gameObject) && !ballControllerScript.IsPitched && ballControllerScript.CurrentPasser != this.gameObject)
{
((FielderBehaviour)genericPlayerBehaviourScript).CalculateFielderColliderInterraction(ballGameObject, ballControllerScript, genericPlayerBehaviourScript);
}
else if (PlayerUtils.HasPitcherPosition(this.gameObject) && !ballControllerScript.IsPitched && !ballControllerScript.IsPassed && ballControllerScript.CurrentPasser != this.gameObject)
{
((PitcherBehaviour)genericPlayerBehaviourScript).CalculatePitcherColliderInterraction(ballGameObject, ballControllerScript, genericPlayerBehaviourScript);
}
}
else if (ColliderUtils.HasPlayerCollided(collision))
{
if (PlayerUtils.HasFielderPosition(this.gameObject) && genericPlayerBehaviourScript.IsHoldingBall && PlayerUtils.HasRunnerPosition(collision.gameObject))
{
PlayerStatus runnerToTagOutStatus = PlayerUtils.FetchPlayerStatusScript(collision.transform.gameObject);
RunnerBehaviour runnerBehaviourScript = ((RunnerBehaviour)PlayerUtils.FetchCorrespondingPlayerBehaviourScript(collision.transform.gameObject, runnerToTagOutStatus));
if (!runnerBehaviourScript.IsSafe)
{
((FielderBehaviour)genericPlayerBehaviourScript).TagOutRunner(collision.transform.gameObject);
}
else
{
((FielderBehaviour)genericPlayerBehaviourScript).ReplanAction();
}
}
}
else
{
if (PlayerUtils.HasRunnerPosition(this.gameObject))
{
if (!ColliderUtils.IsBaseTile(collision.gameObject.name))
{
return;
}
if (genericPlayerBehaviourScript == null)
{
return;
}
if (!genericPlayerBehaviourScript.IsPrepared)
{
return;
}
RunnerBehaviour runnerBehaviour = ((RunnerBehaviour)genericPlayerBehaviourScript);
BaseEnum baseReached = runnerBehaviour.NextBase;
if (baseReached == BaseEnum.HOME_BASE && runnerBehaviour.HasPassedThroughThreeFirstBases())
{
//win a point automaticaly without issuing commands if arrived at home base after a complete turn
runnerBehaviour.CalculateRunnerColliderInterraction(FieldUtils.GetTileEnumFromName(collision.gameObject.name), true);
}
else if (baseReached == BaseEnum.FIRST_BASE && runnerBehaviour.IsInWalkState)
{
//Walk done after 4 ball from pitcher
runnerBehaviour.CalculateRunnerColliderInterraction(FieldUtils.GetTileEnumFromName(collision.gameObject.name));
PlayersTurnManager playersTurnManager = GameUtils.FetchPlayersTurnManager();
playersTurnManager.TurnState = TurnStateEnum.PITCHER_TURN;
PlayersTurnManager.IsCommandPhase = true;
}
else if (baseReached == BaseEnum.HOME_BASE)
{
//automaticaly run to next base, no need for command input
runnerBehaviour.CalculateRunnerColliderInterraction(FieldUtils.GetTileEnumFromName(collision.gameObject.name));
runnerBehaviour.GoToNextBase(baseReached, true);
}
else
{
//Runner next turn
runnerBehaviour.CalculateRunnerColliderInterraction(FieldUtils.GetTileEnumFromName(collision.gameObject.name), true);
}
}
}
}
public static unsafe void CollideAndIntegrate(
CharacterControllerStepInput stepInput, float characterMass, bool affectBodies, Collider *collider,
ref RigidTransform transform, ref float3 linearVelocity, ref NativeStream.Writer deferredImpulseWriter)
{
// Copy parameters
float deltaTime = stepInput.DeltaTime;
float3 up = stepInput.Up;
PhysicsWorld world = stepInput.World;
float remainingTime = deltaTime;
float3 newPosition = transform.pos;
quaternion orientation = transform.rot;
float3 newVelocity = linearVelocity;
float maxSlopeCos = math.cos(stepInput.MaxSlope);
const float timeEpsilon = 0.000001f;
for (int i = 0; i < stepInput.MaxIterations && remainingTime > timeEpsilon; i++)
{
NativeList <SurfaceConstraintInfo> constraints = new NativeList <SurfaceConstraintInfo>(k_DefaultConstraintsCapacity, Allocator.Temp);
// Do a collider cast
{
float3 displacement = newVelocity * remainingTime;
NativeList <ColliderCastHit> castHits = new NativeList <ColliderCastHit>(k_DefaultQueryHitsCapacity, Allocator.Temp);
SelfFilteringAllHitsCollector <ColliderCastHit> collector = new SelfFilteringAllHitsCollector <ColliderCastHit>(stepInput.RigidBodyIndex, 1.0f, ref castHits);
ColliderCastInput input = new ColliderCastInput()
{
Collider = collider,
Orientation = orientation,
Start = newPosition,
End = newPosition + displacement
};
world.CastCollider(input, ref collector);
// Iterate over hits and create constraints from them
for (int hitIndex = 0; hitIndex < collector.NumHits; hitIndex++)
{
ColliderCastHit hit = collector.AllHits[hitIndex];
if (ColliderUtils.IsTrigger(world.Bodies[hit.RigidBodyIndex].Collider, hit.ColliderKey))
{
continue;
}
CreateConstraint(stepInput.World, stepInput.Up,
hit.RigidBodyIndex, hit.ColliderKey, hit.Position, hit.SurfaceNormal, hit.Fraction * math.length(displacement),
stepInput.SkinWidth, maxSlopeCos, ref constraints);
}
}
// Then do a collider distance for penetration recovery,
// but only fix up penetrating hits
{
// Collider distance query
NativeList <DistanceHit> distanceHits = new NativeList <DistanceHit>(k_DefaultQueryHitsCapacity, Allocator.Temp);
SelfFilteringAllHitsCollector <DistanceHit> distanceHitsCollector = new SelfFilteringAllHitsCollector <DistanceHit>(
stepInput.RigidBodyIndex, stepInput.ContactTolerance, ref distanceHits);
{
ColliderDistanceInput input = new ColliderDistanceInput()
{
MaxDistance = stepInput.ContactTolerance,
Transform = transform,
Collider = collider
};
world.CalculateDistance(input, ref distanceHitsCollector);
}
// Iterate over penetrating hits and fix up distance and normal
int numConstraints = constraints.Length;
for (int hitIndex = 0; hitIndex < distanceHitsCollector.NumHits; hitIndex++)
{
DistanceHit hit = distanceHitsCollector.AllHits[hitIndex];
if (hit.Distance < stepInput.SkinWidth)
{
bool found = false;
// Iterate backwards to locate the original constraint before the max slope constraint
for (int constraintIndex = numConstraints - 1; constraintIndex >= 0; constraintIndex--)
{
SurfaceConstraintInfo constraint = constraints[constraintIndex];
if (constraint.RigidBodyIndex == hit.RigidBodyIndex &&
constraint.ColliderKey.Equals(hit.ColliderKey))
{
// Fix up the constraint (normal, distance)
{
if (ColliderUtils.IsTrigger(world.Bodies[hit.RigidBodyIndex].Collider, hit.ColliderKey))
{
continue;
}
// Create new constraint
CreateConstraintFromHit(world, hit.RigidBodyIndex, hit.ColliderKey,
hit.Position, hit.SurfaceNormal, hit.Distance,
stepInput.SkinWidth, out SurfaceConstraintInfo newConstraint);
// Resolve its penetration
ResolveConstraintPenetration(ref newConstraint);
// Write back
constraints[constraintIndex] = newConstraint;
}
found = true;
break;
}
}
// Add penetrating hit not caught by collider cast
if (!found)
{
if (ColliderUtils.IsTrigger(world.Bodies[hit.RigidBodyIndex].Collider, hit.ColliderKey))
{
continue;
}
CreateConstraint(stepInput.World, stepInput.Up,
hit.RigidBodyIndex, hit.ColliderKey, hit.Position, hit.SurfaceNormal, hit.Distance,
stepInput.SkinWidth, maxSlopeCos, ref constraints);
}
}
}
}
// Min delta time for solver to break
float minDeltaTime = 0.0f;
if (math.lengthsq(newVelocity) > k_SimplexSolverEpsilonSq)
{
// Min delta time to travel at least 1cm
minDeltaTime = 0.01f / math.length(newVelocity);
}
// Solve
float3 prevVelocity = newVelocity;
float3 prevPosition = newPosition;
SimplexSolver.Solve(world, remainingTime, minDeltaTime, up, stepInput.MaxMovementSpeed, constraints, ref newPosition, ref newVelocity, out float integratedTime);
// Apply impulses to hit bodies
if (affectBodies)
{
CalculateAndStoreDeferredImpulses(stepInput, characterMass, prevVelocity, ref constraints, ref deferredImpulseWriter);
}
// Calculate new displacement
float3 newDisplacement = newPosition - prevPosition;
// If simplex solver moved the character we need to re-cast to make sure it can move to new position
if (math.lengthsq(newDisplacement) > k_SimplexSolverEpsilon)
{
// Check if we can walk to the position simplex solver has suggested
var newCollector = new SelfFilteringClosestHitCollector <ColliderCastHit>(stepInput.RigidBodyIndex, 1.0f);
ColliderCastInput input = new ColliderCastInput()
{
Collider = collider,
Orientation = orientation,
Start = prevPosition,
End = prevPosition + newDisplacement
};
world.CastCollider(input, ref newCollector);
if (newCollector.NumHits > 0)
{
ColliderCastHit hit = newCollector.ClosestHit;
bool found = false;
for (int constraintIndex = 0; constraintIndex < constraints.Length; constraintIndex++)
{
SurfaceConstraintInfo constraint = constraints[constraintIndex];
if (constraint.RigidBodyIndex == hit.RigidBodyIndex &&
constraint.ColliderKey.Equals(hit.ColliderKey))
{
found = true;
break;
}
}
// Move character along the newDisplacement direction until it reaches this new contact
if (!found)
{
Assert.IsTrue(hit.Fraction >= 0.0f && hit.Fraction <= 1.0f);
integratedTime *= hit.Fraction;
newPosition = prevPosition + newDisplacement * hit.Fraction;
}
}
}
// Reduce remaining time
remainingTime -= integratedTime;
}
// Write back position and velocity
transform.pos = newPosition;
linearVelocity = newVelocity;
}
public static unsafe void CheckSupport(
ref PhysicsWorld world, ref PhysicsCollider collider, CharacterControllerStepInput stepInput, RigidTransform transform, float maxSlope,
out CharacterSupportState characterState, out float3 surfaceNormal, out float3 surfaceVelocity)
{
surfaceNormal = float3.zero;
surfaceVelocity = float3.zero;
// Query the world
NativeList <DistanceHit> distanceHits = new NativeList <DistanceHit>(k_DefaultQueryHitsCapacity, Allocator.Temp);
SelfFilteringAllHitsCollector <DistanceHit> distanceHitsCollector = new SelfFilteringAllHitsCollector <DistanceHit>(
stepInput.RigidBodyIndex, stepInput.ContactTolerance, ref distanceHits);
{
ColliderDistanceInput input = new ColliderDistanceInput()
{
MaxDistance = stepInput.ContactTolerance,
Transform = transform,
Collider = collider.ColliderPtr
};
world.CalculateDistance(input, ref distanceHitsCollector);
}
// If no hits, proclaim unsupported state
if (distanceHitsCollector.NumHits == 0)
{
characterState = CharacterSupportState.Unsupported;
return;
}
// Downwards direction must be normalized
float3 downwardsDirection = -stepInput.Up;
Assert.IsTrue(Math.IsNormalized(downwardsDirection));
float maxSlopeCos = math.cos(maxSlope);
// Iterate over distance hits and create constraints from them
NativeList <SurfaceConstraintInfo> constraints = new NativeList <SurfaceConstraintInfo>(k_DefaultConstraintsCapacity, Allocator.Temp);
for (int i = 0; i < distanceHitsCollector.NumHits; i++)
{
DistanceHit hit = distanceHitsCollector.AllHits[i];
if (ColliderUtils.IsTrigger(world.Bodies[hit.RigidBodyIndex].Collider, hit.ColliderKey))
{
continue;
}
CreateConstraint(stepInput.World, stepInput.Up,
hit.RigidBodyIndex, hit.ColliderKey, hit.Position, hit.SurfaceNormal, hit.Distance,
stepInput.SkinWidth, maxSlopeCos, ref constraints);
}
float3 initialVelocity;
{
float velAlongDownwardsDir = math.dot(stepInput.CurrentVelocity, downwardsDirection);
bool velocityIsAlongDownwardsDirection = velAlongDownwardsDir > 0.0f;
if (velocityIsAlongDownwardsDirection)
{
float3 downwardsVelocity = velAlongDownwardsDir * downwardsDirection;
initialVelocity =
math.select(downwardsVelocity, downwardsDirection, math.abs(velAlongDownwardsDir) > 1.0f) +
stepInput.Gravity * stepInput.DeltaTime;
}
else
{
initialVelocity = downwardsDirection;
}
}
// Solve downwards (don't use min delta time, try to solve full step)
float3 outVelocity = initialVelocity;
float3 outPosition = transform.pos;
SimplexSolver.Solve(stepInput.World, stepInput.DeltaTime, stepInput.DeltaTime, stepInput.Up, stepInput.MaxMovementSpeed,
constraints, ref outPosition, ref outVelocity, out float integratedTime, false);
// Get info on surface
{
int numSupportingPlanes = 0;
for (int j = 0; j < constraints.Length; j++)
{
var constraint = constraints[j];
if (constraint.Touched && !constraint.IsTooSteep)
{
numSupportingPlanes++;
surfaceNormal += constraint.Plane.Normal;
surfaceVelocity += constraint.Velocity;
}
}
if (numSupportingPlanes > 0)
{
float invNumSupportingPlanes = 1.0f / numSupportingPlanes;
surfaceNormal *= invNumSupportingPlanes;
surfaceVelocity *= invNumSupportingPlanes;
surfaceNormal = math.normalize(surfaceNormal);
}
}
// Check support state
{
if (math.lengthsq(initialVelocity - outVelocity) < k_SimplexSolverEpsilonSq)
{
// If velocity hasn't changed significantly, declare unsupported state
characterState = CharacterSupportState.Unsupported;
}
else if (math.lengthsq(outVelocity) < k_SimplexSolverEpsilonSq)
{
// If velocity is very small, declare supported state
characterState = CharacterSupportState.Supported;
}
else
{
// Check if sliding or supported
outVelocity = math.normalize(outVelocity);
float slopeAngleSin = math.max(0.0f, math.dot(outVelocity, downwardsDirection));
float slopeAngleCosSq = 1 - slopeAngleSin * slopeAngleSin;
if (slopeAngleCosSq < maxSlopeCos * maxSlopeCos)
{
characterState = CharacterSupportState.Sliding;
}
else
{
characterState = CharacterSupportState.Supported;
}
}
}
}
public override Color GetColor(Raytracer raytracer, Ray ray, RaycastHit hit, TraceData traceData)
{
Vector2 texCoord;
Vector3 surfaceNormal;
Vector3 tangent, binormal;
bool texCoordAndTangentRequired = NormalMap != null || DiffuseTexture != null || SpecularMap != null || ReflectionMap != null;
texCoordAndTangentRequired = true; // DEBUG
if (texCoordAndTangentRequired)
{
Vector3 localNormal;
Vector3 localTangent;
ColliderUtils.GetTexCoordAndTangent(
hit,
out texCoord, out localNormal, out localTangent
);
tangent = hit.collider.transform.TransformDirection(localTangent);
surfaceNormal = hit.collider.transform.TransformDirection(localNormal);
binormal = Vector3.Cross(tangent, surfaceNormal);
#region Debug Visualisation
#if DEBUG_SHOW_TEX_COORDS
return(new Color(texCoord.x, texCoord.y, 0, 1));
#endif
#if DEBUG_SHOW_BARYCENTRIC_COORDS
Vector3 dbgBc = hit.barycentricCoordinate;
return(new Color(dbgBc.x, dbgBc.y, dbgBc.z, 1));
#endif
#if DEBUG_SHOW_NORMALS
Vector3 dbgLocalNormal = localNormal;
//dbgLocalNormal = new Vector3 (
// Mathf.Abs ( dbgLocalNormal.x ),
// Mathf.Abs ( dbgLocalNormal.y ),
// Mathf.Abs ( dbgLocalNormal.z )
//);
dbgLocalNormal = (dbgLocalNormal + Vector3.one) * 0.5f;
return(new Color(dbgLocalNormal.x, dbgLocalNormal.y, dbgLocalNormal.z, 1));
#endif
#if DEBUG_SHOW_TANGENTS
Vector3 dbgLocalTangent = localTangent;
if (false)
{
dbgLocalTangent = new Vector3(
Mathf.Abs(dbgLocalTangent.x),
Mathf.Abs(dbgLocalTangent.y),
Mathf.Abs(dbgLocalTangent.z)
);
}
else if (false)
{
dbgLocalTangent = new Vector3(
Mathf.Abs(dbgLocalTangent.x > 0 ? dbgLocalTangent.x : 0),
Mathf.Abs(dbgLocalTangent.y > 0 ? dbgLocalTangent.y : 0),
Mathf.Abs(dbgLocalTangent.z > 0 ? dbgLocalTangent.z : 0)
);
}
else
{
dbgLocalTangent = (dbgLocalTangent + Vector3.one) * 0.5f;
}
return(new Color(dbgLocalTangent.x, dbgLocalTangent.y, dbgLocalTangent.z, 1));
#endif
#if DEBUG_SHOW_BINORMALS
Vector3 localBinormal = Vector3.Cross(localTangent, localNormal);
Vector3 dbgBinormal = localBinormal;
dbgBinormal = new Vector3(
Mathf.Abs(dbgBinormal.x),
Mathf.Abs(dbgBinormal.y),
Mathf.Abs(dbgBinormal.z)
);
return(new Color(dbgBinormal.x, dbgBinormal.y, dbgBinormal.z, 1));
#endif
#endregion Debug Visualisation
}
else
{
texCoord = Vector2.zero;
surfaceNormal = hit.normal;
tangent = Vector3.zero;
binormal = Vector3.zero;
}
bool entering = Vector3.Dot(hit.normal, ray.direction) <= 0;
surfaceNormal = entering ? surfaceNormal : -surfaceNormal;
/* TODO: revise where "entering" calculated upon hit.normal should be replaced
* with "entering" calculated upon surfaceNormal transformed with TBN. */
if (NormalMap != null && NormalMapInfluence > 0)
{
var normalMapRt = TextureCache.FromUnityTexture(NormalMap);
Color normalMapColor = normalMapRt.GetFilteredPixel(texCoord.x, texCoord.y);
Vector3 texNormal = new Vector3(normalMapColor.r, normalMapColor.g, normalMapColor.b);
texNormal = 2 * texNormal - Vector3.one;
texNormal.Normalize();
Vector3 texNormalWorld = Raytracer.TransformTbn(texNormal, tangent, binormal, surfaceNormal);
float normalMapInfluence = Mathf.Clamp01(NormalMapInfluence);
surfaceNormal = Vector3.Lerp(surfaceNormal, texNormalWorld, normalMapInfluence).normalized;
#if DEBUG_SHOW_SURFACE_NORMALS
Vector3 dbgSurfaceNormal = surfaceNormal;
//dbgSurfaceNormal = new Vector3 (
// Mathf.Abs ( dbgSurfaceNormal.x ),
// Mathf.Abs ( dbgSurfaceNormal.y ),
// Mathf.Abs ( dbgSurfaceNormal.z )
//);
dbgSurfaceNormal = (dbgSurfaceNormal + Vector3.one) * 0.5f;
return(new Color(dbgSurfaceNormal.x, dbgSurfaceNormal.y, dbgSurfaceNormal.z, 1));
#endif
}
float specularIntensity = SpecularComponent;
if (SpecularMap != null && SpecularMapInfluence > 0 && specularIntensity > 0)
{
var specularMapRt = TextureCache.FromUnityTexture(SpecularMap);
Color specularMapColor = specularMapRt.GetFilteredPixel(texCoord.x, texCoord.y);
specularIntensity *= specularMapColor.grayscale * specularMapColor.a;
float specularMapInfluence = Mathf.Clamp01(SpecularMapInfluence);
specularIntensity = Mathf.Lerp(SpecularComponent, specularIntensity, specularMapInfluence);
}
Color totalColor = Color.black;
Color diffuseLightSumColor = raytracer.OverrideAmbientLight ? raytracer.AmbientLight : RenderSettings.ambientLight;
diffuseLightSumColor *= DiffuseComponent;
Color specularLightSumColor = Color.black;
var lights = Light.GetLights(LightType.Point, 0);
foreach (var light in lights)
{
Vector3 vToLight = light.transform.position - hit.point;
float lightVolumeRadius = light.range * 0.00625f; // Empirical coefficient.
float distance = vToLight.magnitude - lightVolumeRadius;
if (distance < 0)
{
distance = 0;
}
else if (distance >= light.range)
{
continue;
}
Vector3 dirToLight = vToLight.normalized;
float attenuation;
attenuation = 1 - distance / light.range;
attenuation = attenuation * attenuation;
float lightIntensity = light.intensity * LightIntensityFactor;
if (DiffuseComponent > 0)
{
float diffuseIntensity = Vector3.Dot(dirToLight, surfaceNormal);
if (diffuseIntensity > 0)
{
diffuseIntensity = Mathf.Pow(diffuseIntensity, DiffuseExponent);
Color diffuseLightColor = light.color * attenuation * diffuseIntensity * lightIntensity;
diffuseLightSumColor += diffuseLightColor;
}
}
if (specularIntensity > 0)
{
Vector3 reflectionDir = Vector3.Reflect(-dirToLight, surfaceNormal);
Vector3 vToView = raytracer.Camera.transform.position - hit.point;
Vector3 dirToView = vToView.normalized;
float specularity = Vector3.Dot(reflectionDir, dirToView);
if (specularity > 0)
{
specularity = Mathf.Pow(specularity, SpecularPower);
Color specularLightColor = light.color * attenuation * specularity * lightIntensity;
specularLightSumColor += specularLightColor;
}
}
}
Color diffuseColor;
if (DiffuseTexture != null)
{
var diffuseTextureRt = TextureCache.FromUnityTexture(DiffuseTexture);
// TODO: calculate miplevel, get the color according to its value.
Color texColor = diffuseTextureRt.GetFilteredPixel(texCoord.x, texCoord.y);
if (texColor.a < 1 && DiffuseColorIsBackground)
{
diffuseColor = Color.Lerp(this.DiffuseColor, texColor, texColor.a);
}
else
{
diffuseColor = Color.Lerp(Color.black, texColor, texColor.a);
}
diffuseColor.a = texColor.a;
}
else
{
diffuseColor = this.DiffuseColor;
}
totalColor = diffuseLightSumColor * diffuseColor * DiffuseComponent + specularLightSumColor * specularIntensity;
if (raytracer.MustInterrupt(totalColor, traceData))
{
return(totalColor);
}
bool willReflect;
float reflectionIntensity;
if (entering)
{
willReflect = ReflectionComponent > 0 && traceData.NumReflections < raytracer.MaxReflections;
reflectionIntensity = ReflectionComponent;
}
else
{
willReflect = InnerReflectionComponent > 0 && traceData.NumInnerReflections < raytracer.MaxInnerReflections;
reflectionIntensity = InnerReflectionComponent;
}
if (willReflect && ReflectionMap != null && ReflectionMapInfluence > 0)
{
var reflectionMapRt = TextureCache.FromUnityTexture(ReflectionMap);
Color reflectionMapColor = reflectionMapRt.GetFilteredPixel(texCoord.x, texCoord.y);
float reflectionMapIntensity = reflectionMapColor.grayscale * reflectionMapColor.a;
float reflectionMapInfluence = Mathf.Clamp01(ReflectionMapInfluence);
reflectionIntensity = Mathf.Lerp(reflectionIntensity, reflectionMapIntensity * reflectionIntensity, reflectionMapInfluence);
willReflect = reflectionIntensity > 0;
}
float refractionIntensity = RefractionComponent;
if (RefractWhereTranslucent)
{
refractionIntensity *= 1 - diffuseColor.a * DiffuseComponent;
}
bool willRefract = refractionIntensity > 0 && traceData.NumRefractions < raytracer.MaxRefractions;
bool forkingRequired = willReflect && willRefract;
TraceData tdForRefraction;
if (forkingRequired)
{
tdForRefraction = traceData.Fork();
}
else
{
tdForRefraction = traceData;
}
if (willReflect)
{
if (entering)
{
traceData.NumReflections++;
traceData.Counters.Reflections++;
}
else
{
traceData.NumInnerReflections++;
traceData.Counters.InnerReflections++;
}
Vector3 reflectionDir = Vector3.Reflect(ray.direction, surfaceNormal);
Vector3 pushedOutPoint = hit.point + reflectionDir * Raytracer.PushOutMagnitude;
Color reflectionColor = raytracer.Trace(new Ray(pushedOutPoint, reflectionDir), traceData);
totalColor += reflectionColor * reflectionIntensity;
if (raytracer.MustInterrupt(totalColor, traceData))
{
return(totalColor);
}
}
if (willRefract)
{
tdForRefraction.NumRefractions++;
tdForRefraction.Counters.Refractions++;
CoefficientOut = RefractionIndex;
CoefficientIn = 1 / RefractionIndex;
if (CoefficientOut > 1)
{
CriticalOutAngleCos = Mathf.Sqrt(1 - CoefficientIn * CoefficientIn);
CriticalInAngleCos = 0;
}
else
{
CriticalOutAngleCos = 0;
CriticalInAngleCos = Mathf.Sqrt(1 - CoefficientOut * CoefficientOut);
}
float criticalAngleCos = entering ? CriticalInAngleCos : CriticalOutAngleCos;
Vector3 refractionDir;
float nDotRay = Vector3.Dot(surfaceNormal, ray.direction);
if (Mathf.Abs(nDotRay) >= criticalAngleCos)
{
if (entering)
{
tdForRefraction.PenetrationStack.Push(hit);
}
else
{
tdForRefraction.PenetrationStack.Pop();
}
float k = entering ? CoefficientIn : CoefficientOut;
refractionDir = Raytracer.Refract(ray.direction, surfaceNormal, nDotRay, k);
refractionDir.Normalize();
}
else // Total internal reflection.
{
refractionDir = Vector3.Reflect(ray.direction, surfaceNormal);
}
Vector3 pushedOutPoint = hit.point + refractionDir * Raytracer.PushOutMagnitude;
Color refractionColor = raytracer.Trace(new Ray(pushedOutPoint, refractionDir), tdForRefraction);
if (ColorAberration != 0 && entering)
{
//float rDotRay = Vector3.Dot ( refractionDir, ray.direction );
refractionColor = HsvColor.ChangeHue(refractionColor, (1 + nDotRay) * ColorAberration);
}
totalColor += refractionColor * refractionIntensity;
if (raytracer.MustInterrupt(totalColor, tdForRefraction))
{
return(totalColor);
}
}
return(totalColor);
}
public void Tick(Vector2 lineEndPosition)
{
RaycastHit2D hit;
// Loops until line of sight to player is restored
do
{
// Breaks if end position is inside a collider
if (Physics2D.OverlapCircle(lineEndPosition, 0.001f, GroundMask) != null)
{
break;
}
Vector2 originPos = currentAnchor.Position;
// Raycasts from last anchor to current player position
hit = Physics2D.Raycast(originPos, (lineEndPosition - originPos).normalized, Vector2.Distance(originPos, lineEndPosition), GroundMask);
// Checks if hitted something and ands anchor in that case
if (hit.transform != null)
{
// Gets previous and current direction
Vector2 previousDirection = previousPosition - originPos;
Vector2 direction = lineEndPosition - originPos;
// Ckecks if hit was clockwise or counter clockwise
float angleBetweenRays = Vector2.SignedAngle(previousDirection, direction);
bool clockwise = angleBetweenRays < 0;
// Gets all corners for given collider and find correct one
var corners = ColliderUtils.FindCorners(originPos, hit.collider);
var cornerIndex = VectorUtils.FindFirstPointInCircularOrder(previousDirection, originPos, corners, clockwise);
var corner = corners[cornerIndex];
Vector2 normal = ColliderUtils.FindNormal(corners[cornerIndex], cornerIndex, hit.collider);
// Ads offset
corner += normal * EdgeOffset;
// Add new anchor to memory
previousAnchors.Push(currentAnchor);
currentAnchor = new Anchor(corner, normal, clockwise);
AnchorAdded?.Invoke(currentAnchor);
}
} while (hit.transform != null);
// Checks if last anchor should be deleted
if (previousAnchors.Count > 0)
{
Anchor previousAnchor = previousAnchors.Peek();
Vector2 lastToCurrentAnchorPos = currentAnchor.Position - previousAnchor.Position;
float angle = Vector2.SignedAngle(lastToCurrentAnchorPos, lineEndPosition - currentAnchor.Position);
if (currentAnchor.Clockwise == angle > 0)
{
// Removes anchor from memory
currentAnchor = previousAnchors.Pop();
AnchorRemoved?.Invoke(currentAnchor);
}
}
if (DrawDebug)
{
// Debug Drawing
var anchorArray = previousAnchors.ToArray();
for (int i = 0; i < previousAnchors.Count - 1; i++)
{
Debug.DrawLine(anchorArray[i].Position, anchorArray[i + 1].Position, Color.red);
}
if (previousAnchors.Count > 0)
{
Debug.DrawLine(previousAnchors.Peek().Position, currentAnchor.Position, Color.green);
}
Debug.DrawLine(currentAnchor.Position, lineEndPosition, Color.cyan);
// -----------
}
// Updates previous position
previousPosition = lineEndPosition;
}
