// start of the main loop
public override int update()
{
ifps = Game.get().getIFps();
if (elapsedTime < 0.0f)
{
currentObjectsScale = new vec3(Game.get().getRandomFloat(0.8f, 1.2f));
forwardDirection = forwardDirection * MathLib.rotateZ(60);
elapsedTime = changeInterval;
}
elapsedTime -= ifps;
if (app.clearMouseButtonState(App.BUTTON_RIGHT) == 1)
{
newSelection = GetObjectUnderCursor(Game.get().getPlayer(), app.getMouseX(), app.getMouseY(), 100f);
SelectObject(newSelection, oldSelection);
}
if (app.getKeyState('q') == 1 && Unigine.Console.get().getActivity() != 1)
{
app.exit();
}
UpdateObjects();
UpdateLights();
return(1);
}
public int SelectObject(Unigine.Object new_select_object, Unigine.Object old_select_object)
{
if (new_select_object != null)
{
if (new_select_object.getProperty(0).findParameter("selected") != -1)
{
new_select_object.getProperty(0).setParameterInt(new_select_object.getProperty(0).findParameter("selected"), 1);
if (old_select_object != null)
{
//oldSelection1.getProperty().findParameter("selected");
old_select_object.getProperty(0).setParameterInt(old_select_object.getProperty(0).findParameter("selected"), 0);
}
oldSelection = new_select_object;
//Log.message("\n" + new_select_object.getName() + " is selected! \n");
}
return(1);
}
return(0);
}
private void TryMoveDown(float ifps)
{
vec3 moveImpulseXY = moveImpulse - vec3.UP * MathLib.Dot(vec3.UP, moveImpulse);
Vec3 pos1 = position + (moveImpulseXY.Normalized + vec3.UP) * shape.Radius;
Vec3 pos2 = pos1 - vec3.UP * shape.Radius;
WorldIntersectionNormal intersection = new WorldIntersectionNormal();
Unigine.Object hitObj = World.GetIntersection(pos1, pos2, contactsIntersectionMask, intersection);
if (hitObj)
{
float angle = MathLib.GetAngle(vec3.UP, intersection.Normal);
if (autoSteppingCancelAngle < angle && angle < 90.0f)
{
position -= autoSteppingOffset;
usedAutoStepping = false;
return;
}
}
vec3 velocityXY = velocity - vec3.UP * MathLib.Dot(vec3.UP, velocity);
pos1 = position + (velocityXY.Normalized + vec3.UP) * shape.Radius;
pos2 = pos1 - vec3.UP * shape.Radius;
hitObj = World.GetIntersection(pos1, pos2, contactsIntersectionMask, intersection);
if (hitObj)
{
float angle = MathLib.GetAngle(vec3.UP, intersection.Normal);
if (autoSteppingCancelAngle < angle && angle < 90.0f)
{
position -= autoSteppingOffset;
usedAutoStepping = false;
return;
}
}
// this correction allows to avoid jittering on large stairs
if (lastStepHeight > shape.Radius)
{
if (GravityMultiplier > 1.0f)
{
lastStepHeight = shape.Radius / GravityMultiplier - Physics.PenetrationTolerance;
}
else
{
lastStepHeight = shape.Radius - Physics.PenetrationTolerance;
}
}
// try to drop down the player
position -= new vec3(zAxis * lastStepHeight);
autoSteppingOffset -= new vec3(zAxis * lastStepHeight);
// move (apply "position")
dummy.Transform = GetBodyTransform();
// find collisions with the capsule
shape.GetCollision(contacts, 0.0f);
if (contacts.Count == 0)
{
return;
}
int contactsCount = MathLib.Min(contacts.Count, contactsBufferSize);
float inumContacts = 1.0f / MathLib.Itof(contactsCount);
// push up (if collisions exists)
for (int i = 0; i < contactsCount; i++)
{
ShapeContact c = contacts[i];
position += new vec3(zAxis * (MathLib.Max(c.Depth, 0.0f) * inumContacts * MathLib.Dot(zAxis, c.Normal)));
if (MathLib.Dot(c.Normal, vec3.UP) > 0.5f && MathLib.Dot(new vec3(c.Point - shape.BottomCap), vec3.UP) < 0.0f)
{
IsGround = true;
}
}
if (renderDownPassContacts)
{
foreach (var c in contacts)
{
Visualizer.RenderVector(c.Point, c.Point + c.Normal, new vec4(0, 1, 0, 1));
}
}
}