public void Initialize(asgCameraMode mode, asgPlayerActor player, float cameraForce, Vector2 targetOffset)
{
cameraMode = mode;
this.cameraForce = cameraForce;
if (gxtDisplayManager.SingletonIsInitialized)
{
gxtDisplayManager.Singleton.resolutionChanged += OnResolutionChanged;
}
gxtOBB tmp = Camera.GetViewOBB();
cameraSafeZone = new gxtOBB(tmp.Position, tmp.Extents * 0.8f, tmp.Rotation);
if (gxtDisplayManager.SingletonIsInitialized)
{
gxtDisplayManager.Singleton.resolutionChanged += OnResolutionChanged;
}
// cameraSpeed is in screen space
cameraSpeed = 3.0f;
cameraBody = new gxtRigidBody();
cameraBody.MotionType = gxtRigidyBodyMotion.DYNAMIC;
cameraBody.AngularDamping = 1.0f;
cameraBody.Damping = 1.0f;
cameraBody.IgnoreGravity = true;
cameraBody.Mass = 2.0f;
cameraBody.CanSleep = false;
cameraBody.Awake = true;
player.World.AddRigidBody(cameraBody);
this.player = player;
this.offset = targetOffset;
}
public override void Initialize(bool setupDebugDrawing = true)
{
base.Initialize();
world = new gxtWorld();
world.Initialize(true, "ASG Prototype");
gxtDisplayManager.Singleton.WindowTitle = "ASG Prototype";
if (setupDebugDrawing)
{
if (gxtDebugDrawer.SingletonIsInitialized)
{
debugDrawId = gxtDebugDrawer.Singleton.GetNewId();
gxtDebugDrawer.Singleton.AddSceneGraph(debugDrawId, world.SceneGraph);
gxtDebugDrawer.Singleton.DebugFont = gxtResourceManager.Singleton.Load<Microsoft.Xna.Framework.Graphics.SpriteFont>("Fonts\\debug_font");
}
else
{
gxtLog.WriteLineV(gxtVerbosityLevel.WARNING, "Cannot Set Up Debug Drawing For The Gameplay Screen Because the Debug Drawer Has Not Been Initialized");
}
}
gxtLog.WriteLineV(gxtVerbosityLevel.SUCCESS, "Initialized GXT World \"{0}\"", world.Name);
gxtLog.WriteLineV(gxtVerbosityLevel.INFORMATIONAL, "Populating world...");
world.PhysicsWorld.AddCollisionGroupName("player", gxtCollisionGroup.GROUP1);
world.PhysicsWorld.AddCollisionGroupName("traversable_world_geometry", gxtCollisionGroup.GROUP2);
// setup player
asgPlayerActor player = new asgPlayerActor(world);
player.Initialize(Vector2.Zero, 6.5f);
world.AddActor(player);
// player controller
asgPlayerController playerController = new asgPlayerController();
playerController.Initialize(player);
world.AddController(playerController);
// camera controller
asgCameraController cameraController = new asgCameraController(world.Camera);
cameraController.Initialize(asgCameraMode.AUTONOMOUS, player, 1.0f, new Vector2(0.0f, -3.5f));
world.AddController(cameraController);
// geoms (platforms and walls)
gxtPolygon platformPolygon = gxtGeometry.CreateRectanglePolygon(15.0f, 2.0f);
CreatePlatformGeom(platformPolygon, new Vector2(0.0f, 8.5f));
// dynamic box
gxtRigidBody boxBody = new gxtRigidBody();
boxBody.Mass = 1.0f;
boxBody.CanSleep = false;
boxBody.Awake = true;
gxtPolygon box = gxtGeometry.CreateRectanglePolygon(1.5f, 1.5f);
gxtGeom boxGeom = new gxtGeom(box, true);
boxGeom.RigidBody = boxBody;
boxBody.Inertia = gxtRigidBody.GetInertiaForRectangle(1.5f, 1.5f, boxBody.Mass);
boxBody.Position = new Vector2(-3.5f, -3.5f);
world.AddGeom(boxGeom);
world.AddRigidBody(boxBody);
gxtLog.WriteLineV(gxtVerbosityLevel.INFORMATIONAL, "Done populating world...");
}
private gxtGeom CreatePlatformGeom(gxtPolygon polygon, Vector2 position)
{
gxtGeom platGeom = new gxtGeom(polygon, true);
gxtRigidBody platBody = new gxtRigidBody();
platBody.MotionType = gxtRigidyBodyMotion.FIXED;
platBody.CanSleep = false;
platBody.Awake = true;
platGeom.RigidBody = platBody;
gxtPhysicsMaterial mat = new gxtPhysicsMaterial(0.6f, 0.3f);
platGeom.CollisionGroups = world.PhysicsWorld.GetCollisionGroup("traversable_world_geometry");
platGeom.CollidesWithGroups = world.PhysicsWorld.GetCollisionGroup("player");
platGeom.Material = mat;
platGeom.SetPosition(new Vector2(0.0f, 8.5f));
world.AddGeom(platGeom);
return platGeom;
}
private void InitBodies()
{
bodyA = new gxtRigidBody();
bodyA.CanSleep = false;
bodyA.Awake = true;
bodyA.IgnoreGravity = false;
bodyA.MotionType = gxtRigidyBodyMotion.DYNAMIC;
bodyA.Mass = 5.15f;
bodyA.Inertia = gxtRigidBody.GetInertiaForPolygon(geomA.Polygon, bodyA.Mass);//gxtRigidBody.GetInertiaForRectangle(geomA.LocalAABB.Width, geomA.LocalAABB.Height, bodyA.Mass) + gxtRigidBody.GetInertiaForRectangle(geomB.LocalAABB.Width, geomB.LocalAABB.Height, bodyA.Mass); //gxtRigidBody.GetInertiaForPolygon(geomA.Polygon, bodyA.Mass);
geomA.RigidBody = bodyA;
//geomB.RigidBody = bodyA;
bodyA.Position = new Vector2(0, 0);
bodyA.Damping = 0.999815f;
bodyA.AngularDamping = 0.99615f;
//bodyA.Material = material;
bodyF = new gxtRigidBody();
bodyF.CanSleep = false;
bodyF.Awake = true;
bodyF.IgnoreGravity = true;
bodyF.MotionType = gxtRigidyBodyMotion.DYNAMIC;
bodyF.Mass = 1.0f;
float inertiaRect = gxtRigidBody.GetInertiaForRectangle(geomF.LocalAABB.Width, geomF.LocalAABB.Height, bodyF.Mass); //gxtRigidBody.GetInertiaForPolygon(geomA.Polygon, bodyA.Mass);
gxtLog.WriteLineV(gxtVerbosityLevel.INFORMATIONAL, "Rectangle Inertia: {0}", inertiaRect);
float polyInertia = gxtRigidBody.GetInertiaForPolygon(geomF.Polygon, bodyF.Mass);
gxtLog.WriteLineV(gxtVerbosityLevel.INFORMATIONAL, "Polygon Inertia: {0}", polyInertia);
float circleInertia = gxtRigidBody.GetInertiaForCircle(2.0f, bodyF.Mass);
gxtLog.WriteLineV(gxtVerbosityLevel.INFORMATIONAL, "Circle Inertia: {0}", circleInertia);
bodyF.Inertia = polyInertia;
bodyF.FixedRotation = true;
//bodyF.Inertia = 0.0f;
geomF.RigidBody = bodyF;
bodyF.Position = new Vector2(-7.5f, -3.15f);
bodyF.Damping = 0.999815f;
bodyF.AngularDamping = 0.99615f;
gxtLog.WriteLineV(gxtVerbosityLevel.INFORMATIONAL, "Body F I: {0}, invI: {1}", bodyF.Inertia, bodyF.InverseInertia);
//bodyF.Material = material;
floorRB = new gxtRigidBody();
floorRB.MotionType = gxtRigidyBodyMotion.FIXED;
floorRB.CanSleep = false;
floorRB.Awake = true;
floorRB.IgnoreGravity = true;
floorRB.Mass = 2.0f;
floorRB.Position = new Vector2(0.0f, 10.25f);
//floorRB.Material = material;
floorRB.Inertia = gxtRigidBody.GetInertiaForRectangle(20, 4.5f, 2.0f);
//floorG.RigidBody = floorRB;
/*
bodyB = new gxtRigidBody();
bodyB.CanSleep = false;
bodyB.Awake = true;
bodyB.IgnoreGravity = true;
bodyB.MotionType = gxtRigidyBodyMotion.FIXED;
bodyB.Mass = 5.0f;
geomB.RigidBody = bodyB;
bodyB.Position = new Vector2(0, 250);
bodyB.Material = material;
*/
bodyC = new gxtRigidBody();
bodyC.CanSleep = false;
bodyC.Awake = true;
bodyC.IgnoreGravity = true;
bodyC.MotionType = gxtRigidyBodyMotion.FIXED;
bodyC.Mass = 5.0f;
bodyC.FixedRotation = true;
geomC.RigidBody = bodyC;
bodyC.Position = new Vector2(4.5f, 2.85f);
bodyD = new gxtRigidBody();
bodyD.CanSleep = false;
bodyD.Awake = true;
bodyD.IgnoreGravity = false;
bodyD.MotionType = gxtRigidyBodyMotion.DYNAMIC;
bodyD.Mass = 2.0f;
geomD.RigidBody = bodyD;
bodyD.Inertia = gxtRigidBody.GetInertiaForRectangle(2.0f, 2.0f, 2.0f);
bodyD.Position = new Vector2(0.0f, 4.65f);
//bodyD.Material = material;
/*
bodyE = new gxtRigidBody();
bodyE.CanSleep = false;
bodyE.Awake = true;
bodyE.IgnoreGravity = true;
bodyE.MotionType = gxtRigidyBodyMotion.FIXED;
bodyE.Mass = 5.0f;
geomE.RigidBody = bodyE;
bodyE.Position = new Vector2(110, -175);
bodyE.Material = material;
*/
world.AddRigidBody(bodyA);
world.AddRigidBody(floorRB);
/*
world.AddRigidBody(bodyB);
world.AddRigidBody(bodyC);
*/
world.AddRigidBody(bodyD);
//world.AddRigidBody(bodyE);
world.AddRigidBody(bodyF);
}
public void Initialize(Vector2 initPos, float speed = 3.0f, float maxSpeed = 500.0f)
{
hashedString = new gxtHashedString("player_actor");
this.position = initPos;
this.rotation = 0.0f; // if we were to take a rotation be sure to use gxtMath.WrapAngle(initRot)
MoveSpeed = speed;
MaxSpeed = maxSpeed;
this.clipMode = asgClipMode.NORMAL;
// in physics world units
// setup body
playerBody = new gxtRigidBody();
playerBody.Mass = 2.0f;
playerBody.CanSleep = false; // should NEVER go to sleep
playerBody.Awake = true;
playerBody.FixedRotation = true;
playerBody.IgnoreGravity = false;
playerBody.Position = position;
playerBody.Rotation = rotation;
world.AddRigidBody(playerBody);
// setup geom
//playerPolygon = gxtGeometry.CreateRectanglePolygon(2, 3.5f);
playerPolygon = gxtGeometry.CreateRoundedRectanglePolygon(2.0f, 3.5f, 0.45f, 0.05f);
//playerPolygon = gxtGeometry.CreateEllipsePolygon(1.0f, 1.75f, 20);
//playerPolygon = gxtGeometry.CreateCapsulePolygon(3.0f, 1.0f, 8);
//playerPolygon = gxtGeometry.CreateCirclePolygon(3.0f, 3);
playerGeom = new gxtGeom(playerPolygon, position, rotation);
playerGeom.Tag = this;
playerGeom.CollidesWithGroups = world.PhysicsWorld.GetCollisionGroup("traversable_world_geometry");
playerGeom.CollisionGroups = world.PhysicsWorld.GetCollisionGroup("player");
playerGeom.RigidBody = playerBody;
playerGeom.OnCollision += OnCollision;
playerGeom.OnSeperation += OnSeperation;
world.PhysicsWorld.AddGeom(playerGeom);
// setup scene node
// for now we'll just use a line loop but programming it
// this way makes it easy to swap out for something like a skeleton
// or a texture later down the road
scenePoly = gxtPolygon.Copy(playerPolygon);
scenePoly.Scale(gxtPhysicsWorld.PHYSICS_SCALE);
//playerEntity = new gxtLineLoop(scenePoly.v);
// setup drawable
//playerDrawable = new gxtDrawable(playerEntity, Color.Yellow, true, 0.1f);
playerSceneNode = new gxtSceneNode();
playerSceneNode.Position = playerBody.Position;
//playerSceneNode.AttachDrawable(playerDrawable);
//world.AddSceneNode(playerSceneNode);
// setup raycatsing logic
rayCastTimer = new gxtStopWatch(true);
world.AddProcess(rayCastTimer);
raycasts = new List<gxtRayHit>();
clipMode = asgClipMode.NORMAL;
this.halfHeight = playerGeom.LocalAABB.Height * 0.5f;
}
private void InitBodies()
{
bodies = new List<gxtRigidBody>();
playerBody = new gxtRigidBody();
playerBody.CanSleep = true;
playerBody.Awake = true;
playerBody.IgnoreGravity = false;
playerBody.MotionType = gxtRigidyBodyMotion.DYNAMIC;
playerBody.Mass = 3.0f;
playerBody.Inertia = gxtRigidBody.GetInertiaForRectangle(playerGeom.LocalAABB.Width, playerGeom.LocalAABB.Height, playerBody.Mass);
playerGeom.RigidBody = playerBody;
playerBody.Position = new Vector2(150, -100);
playerBody.Damping = 1.0f;
gxtRigidBody floorBody = new gxtRigidBody();
floorBody.CanSleep = true;
floorBody.Awake = false;
floorBody.IgnoreGravity = true;
floorBody.MotionType = gxtRigidyBodyMotion.FIXED;
floorBody.Mass = 20.0f;
floorBody.Inertia = gxtRigidBody.GetInertiaForRectangle(playerGeom.LocalAABB.Width, playerGeom.LocalAABB.Height, playerBody.Mass);
geoms[0].RigidBody = floorBody;
floorBody.Position = new Vector2(0, 200);
floorBody.Damping = 1.0f;
//floorBody.Material = new gxtPhysicsMaterial(0.65f, 0.1f);
world.AddRigidBody(playerBody);
world.AddRigidBody(floorBody);
bodies.Add(floorBody);
}
private void CreateGeom(Vector2 min, Vector2 max, float density)
{
gxtGeom g = new gxtGeom();
g.CollidesWithGroups = gxtCollisionGroup.ALL;
g.CollisionEnabled = true;
g.CollisionGroups = gxtCollisionGroup.ALL;
g.CollisionResponseEnabled = true;
g.Polygon = gxtGeometry.CreateRectanglePolygon(max.X - min.X, max.Y - min.Y);
g.Material = new gxtPhysicsMaterial(0.85f, 0.45f);
gxtRigidBody b = new gxtRigidBody();
b.IgnoreGravity = false;
b.Mass = density * g.Polygon.GetArea();
gxtLog.WriteLineV(gxtVerbosityLevel.INFORMATIONAL, "mass: {0}", b.Mass);
b.Inertia = gxtRigidBody.GetInertiaForRectangle(max.X - min.X, max.Y - min.Y, b.Mass);
b.MotionType = gxtRigidyBodyMotion.DYNAMIC;
//b.Material = new gxtPhysicsMaterial(0.85f, 0.45f);
b.Position = ((min + max) * 0.5f);
b.Damping = 0.9995f;
g.RigidBody = b;
geoms.Add(g);
bodies.Add(b);
world.AddGeom(g);
world.AddRigidBody(b);
}
private void InitBodies()
{
bodyA = new gxtRigidBody();
bodyA.CanSleep = true;
bodyA.Awake = true;
bodyA.IgnoreGravity = true;
bodyA.MotionType = gxtRigidyBodyMotion.DYNAMIC;
bodyA.Mass = 1.0f;
bodyA.Inertia = gxtRigidBody.GetInertiaForRectangle(geomA.LocalAABB.Width, geomA.LocalAABB.Height, bodyA.Mass);
geomA.RigidBody = bodyA;
bodyA.Position = new Vector2(150, -100);
bodyB = new gxtRigidBody();
bodyB.CanSleep = false;
bodyB.Awake = true;
bodyB.IgnoreGravity = true;
bodyB.MotionType = gxtRigidyBodyMotion.FIXED;
bodyB.Mass = 5.0f;
geomB.RigidBody = bodyB;
bodyB.Position = new Vector2(0, 250);
world.AddRigidBody(bodyA);
world.AddRigidBody(bodyB);
}
public void RemoveRigidBody(gxtRigidBody body)
{
physicsWorld.RemoveBody(body);
}
public void AddRigidBody(gxtRigidBody body)
{
physicsWorld.AddBody(body);
}
private static float GetCombinedRestitution(gxtRigidBody bodyA, gxtRigidBody bodyB)
{
if (frictionType == gxtFrictionType.AVERAGE)
return gxtMath.Sqrt(bodyA.GetRestitution() * bodyB.GetRestitution());
else
return gxtMath.Min(bodyA.GetFriction(), bodyB.GetFriction());
}
public void RemoveBody(gxtRigidBody body)
{
gxtDebug.SlowAssert(!body_remove_list.Contains(body));
if (!body_remove_list.Contains(body))
body_remove_list.Add(body);
}
public void AddBody(gxtRigidBody body)
{
gxtDebug.SlowAssert(!body_add_list.Contains(body));
if (!body_add_list.Contains(body))
body_add_list.Add(body);
}
