/// <summary>
/// Attempts to place a muscle starting at the specified position.
/// </summary>
public void TryStartingMuscle(Bone bone)
{
if (bone != null)
{
CreateMuscleFromBone(bone);
var startPos = bone.Center;
currentMuscle.SetLinePoints(startPos, startPos);
}
}
/// <summary>
/// Instantiates a muscle at the specified point.
/// </summary>
private void CreateMuscleFromBone(Bone bone)
{
var muscleData = new MuscleData(idCounter++, bone.BoneData.id, bone.BoneData.id, Muscle.Defaults.MaxForce, true);
currentMuscle = Muscle.CreateFromData(muscleData);
currentMuscle.startingBone = bone;
currentMuscle.SetLinePoints(bone.Center, bone.Center);
}
/** Instantiates a muscle at the specified point. */
private void CreateMuscleFromJoint(MuscleJoint joint)
{
Vector3 point = joint.position;
point.z = 0;
/*GameObject muscleEmpty = new GameObject();
* muscleEmpty.name = "Muscle";
* currentMuscle = muscleEmpty.AddComponent<Muscle>();
* currentMuscle.AddLineRenderer();
* currentMuscle.SetMaterial(muscleMaterial);*/
//currentMuscle = ((GameObject) Instantiate(musclePreset, point, Quaternion.identity)).GetComponent<Muscle>();
currentMuscle = Muscle.Create();
currentMuscle.startingJoint = joint;
currentMuscle.SetLinePoints(joint.position, joint.position);
}
/// <summary>
/// Checks for click / touch events and handles them appropiately depending on the
/// currently selected body part.
/// </summary>
private void HandleClicks()
{
// Middle click or two touches to move the camera
if ((Input.GetMouseButton(2) && Input.touchCount == 0) || Input.touchCount == 2)
{
//if (EventSystem.current.IsPointerOverGameObject() || isPointerOverUIObject()) return;
var position = Input.mousePosition;
if (Input.touchCount == 2)
{
position = GetPinchCenter(Input.touches[0].position, Input.touches[1].position);
}
//position = ScreenToWorldPoint(position);
var distance = lastTouchPos - position;
lastTouchPos = position;
if (firstMovementTouch)
{
firstMovementTouch = false;
return;
}
firstMovementTouch = false;
// move the camera by the distance
distance = ScreenToWorldDistance(distance);
buttonManager.MoveCamera(distance);
return;
}
else
{
firstMovementTouch = true;
lastTouchPos = Vector3.zero;
}
if (Input.GetMouseButtonDown(0)) // user clicked
{
if (EventSystem.current.IsPointerOverGameObject())
{
return;
}
if (isPointerOverUIObject())
{
return;
}
if (selectedPart == BuildSelection.Joint) // Place a JOINT
{
var pos = ScreenToWorldPoint(Input.mousePosition);
pos.z = 0;
// Grid logic
if (grid.gameObject.activeSelf)
{
pos = grid.ClosestPointOnGrid(pos);
}
// Make sure the joint doesn't overlap another one
bool noOverlap = true;
foreach (var joint in joints)
{
if ((joint.center - pos).magnitude < jointNonOverlapRadius)
{
noOverlap = false;
break;
}
}
if (noOverlap)
{
PlaceJoint(pos);
}
}
else if (selectedPart == BuildSelection.Bone) // Start placing BONE
// find the selected joint
{
Joint joint = GetHoveringObject <Joint>(joints);
if (joint != null)
{
CreateBoneFromJoint(joint);
PlaceConnectionBetweenPoints(currentBone.gameObject, joint.center, ScreenToWorldPoint(Input.mousePosition), CONNECTION_WIDHT);
}
}
else if (selectedPart == BuildSelection.Muscle) // Start placing MUSCLE
// find the selected bone
{
Bone bone = GetHoveringObject <Bone>(bones);
if (bone != null)
{
Vector3 mousePos = ScreenToWorldPoint(Input.mousePosition);
MuscleJoint joint = bone.muscleJoint;
CreateMuscleFromJoint(joint);
//PlaceConnectionBetweenPoints(currentMuscle.gameObject, joint.position, mousePos, CONNECTION_WIDHT);
currentMuscle.SetLinePoints(joint.position, mousePos);
}
}
else if (selectedPart == BuildSelection.Delete) // Delete selected object
//UpdateDeletedObjects();
{
BodyComponent joint = GetHoveringObject <Joint>(joints);
BodyComponent bone = GetHoveringObject <Bone>(bones);
BodyComponent muscle = GetHoveringObject <Muscle>(muscles);
BodyComponent toDelete = joint != null ? joint : (bone != null ? bone : muscle);
if (toDelete != null)
{
toDelete.Delete();
UpdateDeletedObjects();
ResetCurrentCreatureName(); // The creature was modified
Cursor.SetCursor(null, Vector2.zero, CursorMode.Auto);
}
//UpdateDeletedObjects();
}
else if (selectedPart == BuildSelection.Move)
{
// Make sure the user is hovering over a joint
Joint joint = GetHoveringObject <Joint>(joints);
if (joint != null)
{
currentMovingJoint = joint;
ResetCurrentCreatureName(); // The creature was modified
}
}
}
else if (Input.GetMouseButton(0))
{
// Mouse click & hold
if (selectedPart == BuildSelection.Bone)
{
if (currentBone != null)
{
// check if user is hovering over an ending joint which is not the same as the starting
// joint of the currentBone
Joint joint = GetHoveringObject <Joint>(joints);
Vector3 endingPoint = ScreenToWorldPoint(Input.mousePosition);
if (joint != null && !joint.Equals(currentBone.startingJoint))
{
endingPoint = joint.center;
currentBone.endingJoint = joint;
}
PlaceConnectionBetweenPoints(currentBone.gameObject, currentBone.startingPoint, endingPoint, CONNECTION_WIDHT);
}
}
else if (selectedPart == BuildSelection.Muscle)
{
if (currentMuscle != null)
{
// check if user is hovering over an ending joint which is not the same as the starting
// joint of the currentMuscle
Bone bone = GetHoveringObject <Bone>(bones);
Vector3 endingPoint = ScreenToWorldPoint(Input.mousePosition);
if (bone != null)
{
MuscleJoint joint = bone.muscleJoint;
if (!joint.Equals(currentMuscle.startingJoint))
{
endingPoint = joint.position;
currentMuscle.endingJoint = joint;
}
else
{
currentMuscle.endingJoint = null;
}
}
else
{
currentMuscle.endingJoint = null;
}
//PlaceConnectionBetweenPoints(currentMuscle.gameObject, currentMuscle.startingPoint, endingPoint, CONNECTION_WIDHT);
currentMuscle.SetLinePoints(currentMuscle.startingPoint, endingPoint);
}
}
else if (selectedPart == BuildSelection.Move)
{
if (currentMovingJoint != null)
{
// Move the joint to the mouse position.
var newPoint = ScreenToWorldPoint(Input.mousePosition);
if (grid.gameObject.activeSelf)
{
newPoint = grid.ClosestPointOnGrid(newPoint);
}
newPoint.z = 0;
currentMovingJoint.MoveTo(newPoint);
ResetCurrentCreatureName(); // The creature was modified
}
}
}
else if (Input.GetMouseButtonUp(0))
{
if (selectedPart == BuildSelection.Bone)
{
PlaceCurrentBone();
}
else if (selectedPart == BuildSelection.Muscle)
{
PlaceCurrentMuscle();
}
else if (selectedPart == BuildSelection.Move)
{
currentMovingJoint = null;
}
}
}