public bool IsGrounded()
{
if (groundInfos == null)
groundInfos = new GroundInfo ();
groundInfos.isGrounded = false;
groundInfos.ground = null;
RaycastHit2D hit = Physics2D.Raycast (CachedRigidbody.position, Vector3.down, 0.8f, groundLayers.value);
if(hit.transform != null)
{
groundInfos.ground = hit.transform;
groundInfos.isGrounded = true;
}
return groundInfos.isGrounded;
}
public void SetPos(Vector3 pos)
{
//清空已有资源
for (int i = 0; i < m_rendererList.Count; i++)
{
GameObjectManager.DestroyGameObjectByPool(m_rendererList[i].gameObject);
}
m_rendererList.Clear();
//计算出应该是哪几个资源
//计算出对应的位置
//加载并摆放
m_offset = pos * scrollSpeed;
//限制区域
int index = 0;
bool isBreak = false;
bool isShow = false;
while (!isBreak)
{
GroundInfo info = GetGroundInfo(index);
if (m_root.ViewBound.Overlaps(info.rect))
{
isShow = true;
//加载对应资源并摆放
CreateSprite(info);
}
else
{
//已经显示过，后面的不在显示区域中终止循环
if (isShow)
{
isBreak = true;
}
}
index++;
}
}
public GoundMaker(GroundInfo info,
IFactory <SceneContext> scFactory,
IFactory <SceneContext, UnityEngine.Object, Player> playerFactory,
IFactory <Canvas> uiFactory,
[Inject(Id = "start")]
IFactory <int, int, GameObject> startFactory,
[Inject(Id = "exit")]
IFactory <int, int, GameObject> exitFactory,
[Inject(Id = "floor")]
IFactory <int, int, UnityEngine.Object, IEnumerable <GameObject> > floorFactory,
[Inject(Id = "wall")]
IFactory <int, int, UnityEngine.Object, IEnumerable <GameObject> > wallFactory)
{
_info = info;
_scFactory = scFactory;
_playerFactory = playerFactory;
_uiFactory = uiFactory;
_startFactory = startFactory;
_exitFactory = exitFactory;
_floorFactory = floorFactory;
_wallFactory = wallFactory;
}
void StickToGround(GroundInfo info)
{
float angle = info.angle * Mathf.Rad2Deg;
characterAngle = angle;
Vector3 pos = transform.position;
switch (groundMode)
{
case GroundMode.Floor:
if (angle < 315f && angle > 225f)
{
groundMode = GroundMode.LeftWall;
}
else if (angle > 45f && angle < 180f)
{
groundMode = GroundMode.RightWall;
}
pos.y = info.point.y + heightHalf;
break;
case GroundMode.RightWall:
if (angle < 45f && angle > 0f)
{
groundMode = GroundMode.Floor;
}
else if (angle > 135f && angle < 270f)
{
groundMode = GroundMode.Ceiling;
}
pos.x = info.point.x - heightHalf;
break;
case GroundMode.Ceiling:
if (angle < 135f && angle > 45f)
{
groundMode = GroundMode.RightWall;
}
else if (angle > 225f && angle < 360f)
{
groundMode = GroundMode.LeftWall;
}
pos.y = info.point.y - heightHalf;
break;
case GroundMode.LeftWall:
if (angle < 225f && angle > 45f)
{
groundMode = GroundMode.Ceiling;
}
else if (angle > 315f)
{
groundMode = GroundMode.Floor;
}
pos.x = info.point.x + heightHalf;
break;
default:
break;
}
transform.position = pos;
}
GroundInfo GroundedCheck(float distance, GroundMode groundMode, out bool groundedLeft, out bool groundedRight)
{
Quaternion rot = Quaternion.Euler(0f, 0f, (90f * (int)groundMode));
Vector2 dir = rot * Vector2.down;
Vector2 leftCastPos = rot * leftRaycastPos;
Vector2 rightCastPos = rot * rightRaycastPos;
Vector2 pos = new Vector2(transform.position.x, transform.position.y);
RaycastHit2D leftHit = Physics2D.Raycast(pos + leftCastPos, dir, distance);
groundedLeft = leftHit.collider != null;
RaycastHit2D rightHit = Physics2D.Raycast(pos + rightCastPos, dir, distance);
groundedRight = rightHit.collider != null;
Debug.DrawLine(pos + leftCastPos, pos + leftCastPos + (dir * distance), Color.magenta);
Debug.DrawLine(pos + rightCastPos, pos + rightCastPos + (dir * distance), Color.red);
GroundInfo found = null;
if (groundedLeft && groundedRight)
{
float leftCompare = 0f;
float rightCompare = 0f;
switch (groundMode)
{
case GroundMode.Floor:
leftCompare = leftHit.point.y;
rightCompare = rightHit.point.y;
break;
case GroundMode.RightWall:
leftCompare = -leftHit.point.x;
rightCompare = -rightHit.point.x;
break;
case GroundMode.Ceiling:
leftCompare = -leftHit.point.y;
rightCompare = -rightHit.point.y;
break;
case GroundMode.LeftWall:
leftCompare = leftHit.point.x;
rightCompare = rightHit.point.x;
break;
default:
break;
}
if (leftCompare >= rightCompare)
{
found = GetGroundInfo(leftHit);
}
else
{
found = GetGroundInfo(rightHit);
}
}
else if (groundedLeft)
{
found = GetGroundInfo(leftHit);
}
else if (groundedRight)
{
found = GetGroundInfo(rightHit);
}
else
{
found = new GroundInfo();
}
return(found);
}
void FixedUpdate()
{
if (Input.GetKeyDown(KeyCode.Tab))
{
debug = !debug;
}
Vector2 input = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
float accelSpeedCap = underwater ? uwGroundTopSpeed : groundTopSpeed;
if (grounded)
{
if (!rolling && input.y < -0.005f && Mathf.Abs(groundVelocity) >= rollingMinSpeed)
{
rolling = true;
transform.position -= new Vector3(0f, 5f);
}
float slope = 0f;
if (rolling)
{
float sin = Mathf.Sin(currentGroundInfo.angle);
bool uphill = (sin >= 0f && groundVelocity >= 0f) || (sin <= 0f && groundVelocity <= 0);
slope = uphill ? rollUphillSlope : rollDownhillSlope;
}
else
{
slope = slopeFactor;
}
groundVelocity += (slope * -Mathf.Sin(currentGroundInfo.angle)) * Time.fixedDeltaTime;
bool lostFooting = false;
if (groundMode != GroundMode.Floor && Mathf.Abs(groundVelocity) < fallVelocityThreshold)
{
groundMode = GroundMode.Floor;
grounded = false;
hControlLock = true;
hControlLockTime = 0.5f;
lostFooting = true;
}
if (Input.GetButtonDown("Jump") && !lowCeiling)
{
float jumpVel = underwater ? uwJumpVelocity : jumpVelocity;
velocity.x -= jumpVel * (Mathf.Sin(currentGroundInfo.angle));
velocity.y += jumpVel * (Mathf.Cos(currentGroundInfo.angle));
grounded = false;
jumped = true;
}
else
{
if (hControlLock)
{
hControlLockTime -= Time.fixedDeltaTime;
if (hControlLockTime <= 0f)
{
hControlLock = false;
}
}
if (rolling || Mathf.Abs(input.x) < 0.005f)
{
// Mostly because I don't like chaining ternaries
float fric = underwater ? uwFriction : friction;
float rollFric = underwater ? uwRollingFriction : rollingFriction;
float frc = rolling ? rollFric : fric;
if (groundVelocity > 0f)
{
groundVelocity -= frc * Time.fixedDeltaTime;
if (groundVelocity < 0f)
{
groundVelocity = 0f;
}
}
else if (groundVelocity < 0f)
{
groundVelocity += frc * Time.fixedDeltaTime;
if (groundVelocity > 0f)
{
groundVelocity = 0f;
}
}
}
if (!hControlLock && Mathf.Abs(input.x) >= 0.005f)
{
float accel = underwater ? uwAcceleration : groundAcceleration;
float decel = underwater ? uwDeceleration : deceleration;
if (input.x < 0f)
{
if (groundVelocity < 0f)
{
// TODO: Set a direction variable instead
Vector3 scale = Vector3.one;
scale.x *= Mathf.Sign(groundVelocity);
transform.localScale = scale;
}
float acceleration = 0f;
if (rolling && groundVelocity > 0f)
{
acceleration = rollingDeceleration;
}
else if (!rolling && groundVelocity > 0f)
{
acceleration = decel;
}
else if (!rolling && groundVelocity <= 0f)
{
acceleration = accel;
}
if (groundVelocity > -accelSpeedCap)
{
groundVelocity = Mathf.Max(-accelSpeedCap, groundVelocity + (input.x * acceleration) * Time.deltaTime);
}
}
else
{
if (groundVelocity > 0f)
{
Vector3 scale = Vector3.one;
transform.localScale = scale;
}
float acceleration = 0f;
if (rolling && groundVelocity < 0f)
{
acceleration = rollingDeceleration;
}
else if (!rolling && groundVelocity < 0f)
{
acceleration = decel;
}
else if (!rolling && groundVelocity >= 0f)
{
acceleration = accel;
}
if (groundVelocity < accelSpeedCap)
{
groundVelocity = Mathf.Min(accelSpeedCap, groundVelocity + (input.x * acceleration) * Time.deltaTime);
}
}
}
if (groundVelocity > speedLimit)
{
groundVelocity = speedLimit;
}
else if (groundVelocity < -speedLimit)
{
groundVelocity = -speedLimit;
}
if (rolling && Mathf.Abs(groundVelocity) < unrollThreshold)
{
rolling = false;
transform.position += new Vector3(0f, 5f);
}
Vector2 angledSpeed = new Vector2(groundVelocity * Mathf.Cos(currentGroundInfo.angle), groundVelocity * Mathf.Sin(currentGroundInfo.angle));
velocity = angledSpeed;
if (lostFooting)
{
groundVelocity = 0f;
}
}
}
else
{
float jumpRelThreshold = underwater ? uwJumpReleaseThreshold : jumpReleaseThreshold;
if (jumped && velocity.y > jumpRelThreshold && Input.GetButtonUp("Jump"))
{
velocity.y = jumpRelThreshold;
}
else
{
// Air drag effect
if (velocity.y > 0f && velocity.y < 4f && Mathf.Abs(velocity.x) > 7.5f)
{
velocity.x *= airDrag;
}
float grv = underwater ? uwGravity : gravity;
velocity.y = Mathf.Max(velocity.y + (grv * Time.fixedDeltaTime), -terminalVelocity);
}
if (!(rolling && jumped) && Mathf.Abs(input.x) >= 0.005f)
{
if ((input.x < 0f && velocity.x > -accelSpeedCap) || (input.x > 0f && velocity.x < accelSpeedCap))
{
float airAcc = underwater ? uwAirAcceleration : airAcceleration;
velocity.x = Mathf.Clamp(velocity.x + (input.x * airAcc * Time.fixedDeltaTime), -accelSpeedCap, accelSpeedCap);
}
}
}
// Clamp velocity to global speed limit; going any faster could result in passing through things
velocity.x = Mathf.Clamp(velocity.x, -speedLimit, speedLimit);
velocity.y = Mathf.Clamp(velocity.y, -speedLimit, speedLimit);
// Apply movement
transform.position += new Vector3(velocity.x, velocity.y, 0f) * Time.fixedDeltaTime;
// Now do collision testing
RaycastHit2D leftHit;
RaycastHit2D rightHit;
WallCheck(sideRaycastDist, grounded ? sideRaycastOffset : 0f, out leftHit, out rightHit);
if (leftHit.collider != null && rightHit.collider != null)
{
// Got squashed
Debug.Log("GOT SQUASHED");
}
else if (leftHit.collider != null)
{
transform.position = new Vector2(leftHit.point.x + sideRaycastDist, transform.position.y);
if (velocity.x < 0f)
{
velocity.x = 0f;
groundVelocity = 0f;
}
}
else if (rightHit.collider != null)
{
transform.position = new Vector2(rightHit.point.x - sideRaycastDist, transform.position.y);
if (velocity.x > 0f)
{
velocity.x = 0f;
groundVelocity = 0f;
}
}
bool ceilingLeft = false;
bool ceilingRight = false;
int ceilDir = (int)groundMode + 2;
if (ceilDir > 3)
{
ceilDir -= 4;
}
GroundInfo ceil = GroundedCheck(groundRaycastDist, (GroundMode)ceilDir, out ceilingLeft, out ceilingRight);
bool groundedLeft = false;
bool groundedRight = false;
if (grounded)
{
currentGroundInfo = GroundedCheck(groundRaycastDist, groundMode, out groundedLeft, out groundedRight);
grounded = groundedLeft || groundedRight;
}
else
{
if (ceil.valid && velocity.y > 0f)
{
bool hitCeiling = transform.position.y >= (ceil.point.y - heightHalf);
float angleDeg = ceil.angle * Mathf.Rad2Deg;
// Check for attaching to ceiling
if (hitCeiling && ((angleDeg >= 225f && angleDeg <= 270f) || (angleDeg >= 90f && angleDeg <= 135f)))
{
grounded = true;
jumped = false;
rolling = false;
currentGroundInfo = ceil;
groundMode = GroundMode.Ceiling;
groundVelocity = velocity.y * Mathf.Sign(Mathf.Sin(currentGroundInfo.angle));
velocity.y = 0f;
}
else if (hitCeiling)
{
if (transform.position.y > ceil.point.y - heightHalf)
{
transform.position = new Vector2(transform.position.x, ceil.point.y - heightHalf);
velocity.y = 0f;
}
}
}
else
{
GroundInfo info = GroundedCheck(groundRaycastDist, GroundMode.Floor, out groundedLeft, out groundedRight);
grounded = (groundedLeft || groundedRight) && velocity.y <= 0f && transform.position.y <= (info.height + heightHalf);
// Re-calculate ground velocity based on previous air velocity
if (grounded)
{
// If in a roll jump, add 5 to position upon landing
if (jumped)
{
transform.position += new Vector3(0f, 5f);
}
jumped = false;
rolling = false;
currentGroundInfo = info;
groundMode = GroundMode.Floor;
float angleDeg = currentGroundInfo.angle * Mathf.Rad2Deg;
// If angle is close to level with ground, just use x velocity as ground velocity
if (angleDeg < 22.5f || (angleDeg > 337.5 && angleDeg <= 360f))
{
groundVelocity = velocity.x;
}
else if ((angleDeg >= 22.5f && angleDeg < 45f) || (angleDeg >= 315f && angleDeg < 337.5f))
{
if (Mathf.Abs(velocity.x) > Mathf.Abs(velocity.y))
{
groundVelocity = velocity.x;
}
else
{
groundVelocity = velocity.y * 0.5f * Mathf.Sign(Mathf.Sin(currentGroundInfo.angle));
}
}
else if ((angleDeg >= 45f && angleDeg < 90f) || (angleDeg >= 270f && angleDeg < 315f))
{
if (Mathf.Abs(velocity.x) > Mathf.Abs(velocity.y))
{
groundVelocity = velocity.x;
}
else
{
groundVelocity = velocity.y * Mathf.Sign(Mathf.Sin(currentGroundInfo.angle));
}
}
velocity.y = 0f;
}
}
}
if (grounded)
{
StickToGround(currentGroundInfo);
animator.SetFloat(speedHash, Mathf.Abs(groundVelocity));
lowCeiling = ceil.valid && transform.position.y > ceil.point.y - 25f;
}
else
{
currentGroundInfo = null;
groundMode = GroundMode.Floor;
lowCeiling = false;
if (Mathf.Abs(input.x) > 0.005f && !(rolling && jumped))
{
Vector3 scale = Vector3.one;
scale.x *= Mathf.Sign(input.x);
transform.localScale = scale;
}
if (characterAngle > 0f && characterAngle <= 180f)
{
characterAngle -= Time.deltaTime * 180f;
if (characterAngle < 0f)
{
characterAngle = 0f;
}
}
else if (characterAngle < 360f && characterAngle > 180f)
{
characterAngle += Time.deltaTime * 180f;
if (characterAngle >= 360f)
{
characterAngle = 0f;
}
}
}
animator.SetBool(spinHash, rolling || jumped);
if (!underwater && transform.position.y <= waterLevel.position.y)
{
EnterWater();
}
else if (underwater && transform.position.y > waterLevel.position.y)
{
ExitWater();
}
transform.localRotation = Quaternion.Euler(0f, 0f, SnapAngle(characterAngle));
}
/* Try and guess ground positions across an image */
public List <GroundInfo> GuessGroundPositions(Image sphere, int acc, bool straight, StraightLineBias bias)
{
//Work out the classifier between ground and sky
float skyClassifier = TakeAverageBrightness(sphere.Height / 6, (Bitmap)sphere);
float groundClassifier = TakeAverageBrightness(sphere.Height - (sphere.Height / 6), (Bitmap)sphere);
float diffClassifier = skyClassifier - groundClassifier;
//First pass of ground position guess, check every column
List <GroundInfo> positions = new List <GroundInfo>();
int posOffset = 0;
for (int i = 0; i < sphere.Width; i++)
{
GroundInfo thisGround = new GroundInfo();
thisGround.position = GuessGroundPositionForX(posOffset, (Bitmap)sphere, diffClassifier);
thisGround.block_width = 1;
positions.Add(thisGround);
posOffset += thisGround.block_width;
}
positions = positions.OrderBy(o => o.position.x).ToList();
//Discredit any outliers on first pass
List <GroundInfo> positions_new = new List <GroundInfo>();
int prevDiscredit = 0;
int checkRadius = 1;
for (int i = checkRadius; i < positions.Count - checkRadius; i++)
{
if (positions_new.Count != 0)
{
float prevDif = positions[i].position.y - positions[i - checkRadius].position.y;
if (prevDif < 0)
{
prevDif *= -1;
}
float nextDif = positions[i].position.y - positions[i + checkRadius].position.y;
if (nextDif < 0)
{
nextDif *= -1;
}
if (prevDif >= 50 || nextDif >= 50) //todo dont use a set value here, do it by sphere height
{
prevDiscredit++;
continue;
}
positions_new[positions_new.Count - 1].block_width += prevDiscredit;
}
positions_new.Add(positions[i]);
prevDiscredit = 0;
}
positions = positions_new;
//Second/third pass, get average of blocks from first pass, remove any outliers again, recalculate average
positions_new = new List <GroundInfo>();
for (int i = 1; i < positions.Count / acc; i++)
{
int startPos = acc * (i - 1);
int endPos = acc * (i);
List <float> yPos = new List <float>();
float avgY = 0.0f;
float avgX = 0.0f;
for (int x = startPos; x < endPos; x++)
{
yPos.Add(positions[x].position.y);
avgY += positions[x].position.y;
avgX += positions[x].position.x;
}
avgY /= acc;
avgX /= acc;
float avgY2 = 0.0f;
int avgCount = 0;
for (int x = 0; x < yPos.Count; x++)
{
if (yPos[x] >= avgY)
{
avgY2 += yPos[x];
avgCount++;
}
}
avgY2 /= avgCount;
GroundInfo newGndInf = new GroundInfo();
newGndInf.block_width = acc;
newGndInf.position = new Vector2(avgX, avgY2);
positions_new.Add(newGndInf);
}
positions = positions_new;
//If requested to trim as a straight line, take an average of all points, or pick top/bottom
if (straight)
{
float avgY = 0.0f;
switch (bias)
{
case StraightLineBias.TOP:
avgY = float.MaxValue;
for (int i = 0; i < positions.Count; i++)
{
if (avgY >= positions[i].position.y)
{
avgY = positions[i].position.y;
}
}
break;
case StraightLineBias.MIDDLE:
for (int i = 0; i < positions.Count; i++)
{
avgY += positions[i].position.y;
}
avgY /= positions.Count;
break;
case StraightLineBias.BOTTOM:
for (int i = 0; i < positions.Count; i++)
{
if (avgY <= positions[i].position.y)
{
avgY = positions[i].position.y;
}
}
break;
}
positions.Clear();
GroundInfo avgPos = new GroundInfo();
avgPos.block_width = sphere.Width / 2;
avgPos.position = new Vector2(0.0f, avgY);
positions.Add(avgPos);
avgPos.position = new Vector2(sphere.Width / 2, avgY);
positions.Add(avgPos);
}
return(positions);
}
GroundInfo groundInfo; //地面端の位置クラス
private void Start()
{
groundInfo = GetComponentInParent <GroundInfo>();
}
