public void DoStaticBlowerRegion(MaskData blowerRegion, int deltaX, int deltaZ, int startY, int endY)
{
for (int i = 0; i < moverCount; i++)
{
if (moverWeDoNotMove[i])
{
continue;
}
int moverStartX = moverInitialPositions[i].X + moverCharacterPhysics[i].startX;
int moverEndX = moverInitialPositions[i].X + moverCharacterPhysics[i].endX;
int moverStartY = moverInitialPositions[i].Y;
int moverEndY = moverStartY + moverCharacterPhysics[i].height;
int moverZ = moverInitialPositions[i].Z;
if (blowerRegion.IsSetInXRange(moverStartX, moverEndX, moverZ))
{
int groundHeight = GetGroundHeightInXRange(moverStartX, moverEndX, moverZ, moverStartY, moverEndY, moverActors[i], staticOnly: true);
bool onGround = (groundHeight == moverStartY);
if (!(moverEndY < startY || moverStartY >= endY)) // <- in the blower's Y range
{
CharacterPhysics.TryMoveHorizontalDidHitWall(ref moverCharacterPhysics[i], this, deltaX, deltaZ, onGround, ref moverActors[i].position, staticOnly: true);
}
}
}
}
public void DoStaticGroundConveyorRegion(MaskData conveyorRegion, int deltaX, int deltaZ)
{
for (int i = 0; i < moverCount; i++)
{
if (moverWeDoNotMove[i])
{
continue;
}
int moverStartX = moverInitialPositions[i].X + moverCharacterPhysics[i].startX;
int moverEndX = moverInitialPositions[i].X + moverCharacterPhysics[i].endX;
int moverY = moverInitialPositions[i].Y;
int moverZ = moverInitialPositions[i].Z;
if (conveyorRegion.IsSetInXRange(moverStartX, moverEndX, moverZ))
{
int groundHeight = GetGroundHeightInXRange(moverStartX, moverEndX, moverZ, moverY, moverY + moverCharacterPhysics[i].height, moverActors[i], staticOnly: true);
if (moverY == groundHeight) // <- on the ground
{
CharacterPhysics.TryMoveHorizontalDidHitWall(ref moverCharacterPhysics[i], this, deltaX, deltaZ, true, ref moverActors[i].position, staticOnly: true);
}
}
}
}
public static MotionResult PhysicsStepHorizontal(ref CharacterPhysicsInfo cpi,
ref Position position, ref ThreeDVelocity velocity,
bool onGround,
int coefficientOfRestitution256,
int groundFriction256,
WorldPhysics physics)
{
MotionResult result = MotionResult.None;
int newPositionX = velocity.X.Update(position.X);
int newPositionZ = velocity.Z.Update(position.Z);
int deltaX = newPositionX - position.X;
int deltaZ = newPositionZ - position.Z;
if (deltaX != 0)
{
if (CharacterPhysics.TryMoveHorizontalDidHitWall(ref cpi, physics, deltaX, 0, onGround, ref position))
{
// Hit wall, bounce:
velocity.X.Scale256(-coefficientOfRestitution256);
result = MotionResult.HitWall;
}
}
// Z-motion just stops if it hits anything
if (deltaZ != 0 && CharacterPhysics.TryMoveHorizontalDidHitWall(ref cpi, physics, 0, deltaZ, onGround, ref position))
{
velocity.Z.Reset();
// NOTE: Currently not even bothering to give a hit result, just carry on...
}
// TODO: Slope handling for rolling objects
if (onGround)
{
// Friction:
velocity.X.Scale256(groundFriction256);
velocity.Z.Scale256(groundFriction256);
}
return(result);
}
