public void update(GameTime gameTime)
{
if (!_paused || _singleStep)
{
string levelUid = LevelSystem.currentLevelUid;
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
List <int> treeEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Tree);
// Update treeAABB
Vector2 screenCenter = _renderSystem.screenCenter;
float halfWidth = ((float)_renderSystem.screenWidth / _renderSystem.scale) / 2f;
float halfHeight = ((float)_renderSystem.screenHeight / _renderSystem.scale) / 2f;
treeAABB.LowerBound.X = screenCenter.X - halfWidth;
treeAABB.UpperBound.X = screenCenter.X + halfWidth;
treeAABB.LowerBound.Y = screenCenter.Y - halfHeight;
treeAABB.UpperBound.Y = screenCenter.Y + halfHeight;
prepareCollisions();
for (int i = 0; i < treeEntities.Count; i++)
{
TreeComponent treeComponent = (TreeComponent)_entityManager.getComponent(levelUid, treeEntities[i], ComponentType.Tree);
treeComponent.tree.update();
}
}
}
_singleStep = false;
}
public AIBehaviorSystem(SystemManager systemManager, EntityManager entityManager)
{
_systemManager = systemManager;
_entityManager = entityManager;
_levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
_random = new Random();
}
public LevelScreen(LoderGame game, SystemManager systemManager, EntityManager entityManager)
: base(game.screenSystem, ScreenType.Level)
{
_game = game;
_systemManager = systemManager;
_entityManager = entityManager;
_levelSystem = (LevelSystem)_systemManager.getSystem(SystemType.Level);
_content = new ContentManager(_game.Services);
_content.RootDirectory = "Content";
_equipmentSystem = (EquipmentSystem)_systemManager.getSystem(SystemType.Equipment);
_playerId = PlayerSystem.PLAYER_ID;
_pixel = new Texture2D(_game.GraphicsDevice, 1, 1);
_pixel.SetData<Color>(new[] { Color.White });
_arial = _content.Load<SpriteFont>("arial");
_dialogePanes = new List<InteractiveDialoguePane>();
_dialogueFont = _content.Load<SpriteFont>("shared_ui/dialogue_font");
_dialogueOptionFont = _content.Load<SpriteFont>("shared_ui/dialogue_option_font");
ToolbarComponent toolbarComponent = (ToolbarComponent)_entityManager.getComponent(LevelSystem.currentLevelUid, _playerId, ComponentType.Toolbar);
_toolbarDisplay = new ToolbarDisplay(_game.spriteBatch, _equipmentSystem, toolbarComponent);
_inventoryDisplay = new InventoryDisplay(_game.spriteBatch, _equipmentSystem, (InventoryComponent)_entityManager.getComponent(LevelSystem.currentLevelUid, _playerId, ComponentType.Inventory), toolbarComponent);
_inventoryDisplay.inFocus = false;
_toolbarDisplay.inFocus = true;
_healthBar = new LargeHealthBar(_game.spriteBatch);
}
public AIBehaviorSystem(SystemManager systemManager, EntityManager entityManager)
{
_systemManager = systemManager;
_entityManager = entityManager;
_levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
_random = new Random();
}
public EventSystem(SystemManager systemManager, EntityManager entityManager)
{
_systemManager = systemManager;
_entityManager = entityManager;
_levelSystem = (LevelSystem)_systemManager.getSystem(SystemType.Level);
_handlers = new Dictionary <GameEventType, Dictionary <int, List <IEventHandler> > >();
}
public EventSystem(SystemManager systemManager, EntityManager entityManager)
{
_systemManager = systemManager;
_entityManager = entityManager;
_levelSystem = (LevelSystem)_systemManager.getSystem(SystemType.Level);
_handlers = new Dictionary<GameEventType,Dictionary<int,List<IEventHandler>>>();
}
// onReturnToWorldMap -- Hook called when returning to the world map after a level ends
public void onReturnToWorldMap(string key, LevelSystem levelSystem)
{
ScriptBase script = null;
if (_scripts.TryGetValue(key, out script))
script.onReturnToWorldMap(levelSystem);
}
public void update(GameTime gameTime)
{
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
string levelUid = LevelSystem.currentLevelUid;
float dt = (float)gameTime.ElapsedGameTime.TotalSeconds;
if (levelSystem.finalized)
{
if (!_paused || _singleStep)
{
List <int> characterRenderEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.CharacterRender);
for (int i = 0; i < characterRenderEntities.Count; i++)
{
CharacterRenderComponent characterRenderComponent = _entityManager.getComponent(levelUid, characterRenderEntities[i], ComponentType.CharacterRender) as CharacterRenderComponent;
CharacterMovementComponent characterMovementComponent = _entityManager.getComponent(levelUid, characterRenderEntities[i], ComponentType.CharacterMovement) as CharacterMovementComponent;
float changeRate = 1f / _animationManager.getFPS(characterRenderComponent.character, characterRenderComponent.animation);
// Handle time
characterRenderComponent.time += dt;
if (characterRenderComponent.time >= changeRate)
{
int currentFrame = characterRenderComponent.currentFrame;
int totalFrames = _animationManager.getFrameCount(characterRenderComponent.character, characterRenderComponent.animation);
int nextFrame = currentFrame + 1;
characterRenderComponent.currentFrame = nextFrame == totalFrames ? 0 : nextFrame;
characterRenderComponent.time -= changeRate;
}
// Update animation
if (characterMovementComponent.walkLeft)
{
if (characterRenderComponent.animation != "walk_left")
{
setAnimation(characterRenderComponent, "walk_left");
}
}
else if (characterMovementComponent.walkRight)
{
if (characterRenderComponent.animation != "walk_right")
{
setAnimation(characterRenderComponent, "walk_right");
}
}
else
{
if (characterRenderComponent.animation != "idle")
{
setAnimation(characterRenderComponent, "idle");
}
}
}
}
_singleStep = false;
}
}
public void update(GameTime gameTime)
{
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
string levelUid = LevelSystem.currentLevelUid;
if (levelSystem.finalized)
{
if (!_paused || _singleStep)
{
}
_singleStep = false;
}
}
// update
public void update(GameTime gameTime)
{
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (InputSystem.newKeyState.IsKeyDown(Keys.F4) && InputSystem.oldKeyState.IsKeyUp(Keys.F4))
{
_enlargeDebugFuild = !_enlargeDebugFuild;
}
if (levelSystem.finalized)
{
_backgroundRenderer.update(_scale, -screenCenter);
}
}
// update
public void update(GameTime gameTime)
{
if (!_paused || _singleStep)
{
string levelUid = LevelSystem.currentLevelUid;
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
PhysicsComponent playerPhysicsComponent = (PhysicsComponent)_entityManager.getComponent(levelUid, PLAYER_ID, ComponentType.Physics);
bool inDialogue = _entityManager.getComponent(levelUid, PLAYER_ID, ComponentType.InDialogue) != null;
_oldKeyState = _newKeyState;
_newKeyState = Keyboard.GetState();
// Handle dialogue
handleDialogue(levelUid, playerPhysicsComponent, inDialogue);
// Handle character movement
handleCharacterMovement(levelUid, playerPhysicsComponent, inDialogue);
}
}
_singleStep = false;
}
public virtual void onGoalComplete(LevelSystem levelSystem, Goal goal)
{
}
// update
public void update(GameTime gameTime)
{
if (_singleStep || !_paused)
{
string levelUid = LevelSystem.currentLevelUid;
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
PlayerSystem playerSystem = _systemManager.getSystem(SystemType.Player) as PlayerSystem;
RopeSystem ropeSystem = _systemManager.getSystem(SystemType.Rope) as RopeSystem;
PhysicsComponent playerPhysicsComponent = _entityManager.getComponent(levelUid, PlayerSystem.PLAYER_ID, ComponentType.Physics) as PhysicsComponent;
List <int> toolbarEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Toolbar);
// Player equipment
if (playerSystem != null)
{
ToolbarComponent playerToolbar = _entityManager.getComponent(levelUid, PlayerSystem.PLAYER_ID, ComponentType.Toolbar) as ToolbarComponent;
WorldPositionComponent playerPositionComponent = _entityManager.getComponent(levelUid, PlayerSystem.PLAYER_ID, ComponentType.WorldPosition) as WorldPositionComponent;
ItemComponent selectedItem = playerToolbar.selectedItem;
if (selectedItem != null)
{
selectedItem.primaryContinuousAction = InputSystem.newMouseState.LeftButton == ButtonState.Pressed;
selectedItem.primarySingleAction = selectedItem.primaryContinuousAction && InputSystem.oldMouseState.LeftButton == ButtonState.Released;
selectedItem.secondaryContinuousAction = InputSystem.newMouseState.RightButton == ButtonState.Pressed;
selectedItem.secondarySingleAction = selectedItem.secondaryContinuousAction && InputSystem.oldMouseState.RightButton == ButtonState.Released;
//bool leftTriggerDown = InputSystem.usingGamepad && InputSystem.newGamepadState.Triggers.Left > 0.5f && InputSystem.oldGamepadState.Triggers.Left <= 0.5f;
//bool rightTriggerDown = InputSystem.usingGamepad && InputSystem.newGamepadState.Triggers.Right > 0.5f && InputSystem.oldGamepadState.Triggers.Right <= 0.5f;
AimComponent aimComponent = _entityManager.getComponent(levelUid, PlayerSystem.PLAYER_ID, ComponentType.Aim) as AimComponent;
if (selectedItem.definition.hasAimingComponent && aimComponent != null)
{
WorldPositionComponent worldPositionComponent = _entityManager.getComponent(levelUid, PlayerSystem.PLAYER_ID, ComponentType.WorldPosition) as WorldPositionComponent;
if (worldPositionComponent != null)
{
Vector2 worldPosition = worldPositionComponent.position;
if (InputSystem.usingGamepad)
{
Vector2 vector = InputSystem.newGamepadState.ThumbSticks.Left * selectedItem.state.currentRangeLimit;
vector.Y *= -1;
aimComponent.angle = (float)Math.Atan2(vector.Y, vector.X);
aimComponent.length = vector.Length();
aimComponent.vector = vector;
}
else
{
Vector2 relative = (InputSystem.worldMouse - worldPosition);
aimComponent.angle = (float)Math.Atan2(relative.Y, relative.X);
aimComponent.length = Math.Min(relative.Length(), selectedItem.state.currentRangeLimit);
aimComponent.vector = relative;
}
}
}
}
}
// All toolbars
for (int i = 0; i < toolbarEntities.Count; i++)
{
ToolbarComponent toolbarComponent = _entityManager.getComponent(levelUid, toolbarEntities[i], ComponentType.Toolbar) as ToolbarComponent;
ItemComponent selectedItem = toolbarComponent.selectedItem;
if (selectedItem != null)
{
if (selectedItem.secondarySingleAction)
{
Console.WriteLine("secondary action");
}
switch (selectedItem.definition.uid)
{
// RopeGun
case "ropegun":
if (selectedItem.primarySingleAction)
{
AimComponent aimComponent = _entityManager.getComponent(levelUid, toolbarEntities[i], ComponentType.Aim) as AimComponent;
Vector2 initialPointA = (_entityManager.getComponent(levelUid, toolbarEntities[i], ComponentType.WorldPosition) as WorldPositionComponent).position;
Vector2 initialPointB = initialPointA + new Vector2((float)Math.Cos(aimComponent.angle), (float)Math.Sin(aimComponent.angle)) * aimComponent.length;
int ropeEntityId = _entityManager.factory.createSingleAnchorRope(levelUid, initialPointA, initialPointB, _defaultRopeMaterial, true);
if (ropeEntityId != -1)
{
RopeGrabComponent ropeGrabComponent = _entityManager.getComponent(levelUid, toolbarComponent.entityId, ComponentType.RopeGrab) as RopeGrabComponent;
RopeComponent ropeComponent = _entityManager.getComponent(levelUid, ropeEntityId, ComponentType.Rope) as RopeComponent;
PhysicsComponent physicsComponent = _entityManager.getComponent(levelUid, toolbarEntities[i], ComponentType.Physics) as PhysicsComponent;
RopeGrabComponent newRopeGrabComponent = null;
Vector2 initialVelocity = physicsComponent.body.LinearVelocity;
RopeNode currentNode = null;
int ropeSegmentCount;
if (physicsComponent == null)
{
break;
}
// Handle initial velocity
currentNode = ropeComponent.ropeNodeHead;
ropeSegmentCount = currentNode.count;
System.Diagnostics.Debug.Assert(ropeSegmentCount != 0);
int count = ropeSegmentCount;
while (currentNode != null)
{
float weight = (float)count / (float)ropeSegmentCount;
currentNode.body.LinearVelocity = currentNode.body.LinearVelocity + initialVelocity * weight;
count--;
currentNode = currentNode.next;
}
// Handle previous grabs
if (ropeGrabComponent != null)
{
RopeComponent previouslyGrabbedRope = _entityManager.getComponent(levelUid, ropeGrabComponent.ropeEntityId, ComponentType.Rope) as RopeComponent;
ropeSystem.releaseRope(ropeGrabComponent, physicsComponent.body);
if (previouslyGrabbedRope.destroyAfterRelease)
{
previouslyGrabbedRope.timeToLive = 100;
}
_entityManager.removeComponent(levelUid, toolbarComponent.entityId, ropeGrabComponent);
ropeGrabComponent = null;
}
newRopeGrabComponent = new RopeGrabComponent(ropeEntityId, ropeComponent.ropeNodeHead, 0f, ropeComponent.reverseClimbDirection);
ropeSystem.grabRope(newRopeGrabComponent, physicsComponent.body);
_entityManager.addComponent(levelUid, toolbarComponent.entityId, newRopeGrabComponent);
}
}
break;
// Dynamite
case "dynamite":
if (selectedItem.primarySingleAction)
{
AimComponent aimComponent = _entityManager.getComponent(levelUid, toolbarEntities[i], ComponentType.Aim) as AimComponent;
_entityManager.factory.createDynamite(levelUid, playerPhysicsComponent.body.Position, aimComponent.vector * 80f);
}
break;
// Water gun
case "watergun":
if (selectedItem.primaryContinuousAction)
{
FluidSystem fluidSystem = _systemManager.getSystem(SystemType.Fluid) as FluidSystem;
AimComponent aimComponent = _entityManager.getComponent(levelUid, toolbarEntities[i], ComponentType.Aim) as AimComponent;
Vector2 aimUnitVector = Vector2.Normalize(aimComponent.vector);
Vector2 particlePosition =
playerPhysicsComponent.body.Position +
aimUnitVector +
new Vector2(StasisMathHelper.floatBetween(-0.1f, 0.1f, _rng), StasisMathHelper.floatBetween(-0.1f, 0.1f, _rng));
Vector2 particleVelocity = aimUnitVector * 0.4f;
fluidSystem.createParticle(particlePosition, particleVelocity);
}
break;
}
selectedItem.primarySingleAction = false;
selectedItem.secondarySingleAction = false;
selectedItem.primaryContinuousAction = false;
selectedItem.secondaryContinuousAction = false;
}
}
}
}
_singleStep = false;
}
// startPersistentSystems -- Certain systems (such as WorldMap, Level, Player, etc...) that need to be active throughout the entire game
public void startPersistentSystems()
{
_playerSystem = new PlayerSystem(_systemManager, _entityManager);
_equipmentSystem = new EquipmentSystem(_systemManager, _entityManager);
_levelSystem = new LevelSystem(this, _systemManager, _entityManager);
_systemManager.add(_playerSystem, -1);
_systemManager.add(_equipmentSystem, -1);
_systemManager.add(_levelSystem, -1);
}
public void update(GameTime gameTime)
{
string levelUid = LevelSystem.currentLevelUid;
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
RenderSystem renderSystem = _systemManager.getSystem(SystemType.Render) as RenderSystem;
if (levelSystem.finalized)
{
float speed = 0.1f;
List <BodyFocusPointComponent> bodyFocusPoints = _entityManager.getComponents <BodyFocusPointComponent>(levelUid, ComponentType.BodyFocusPoint);
Vector2 singleTarget = _screenCenter;
Vector2 multipleTarget = Vector2.Zero;
bool useSingleTarget = false;
int multipleTargetCount = 0;
// Handle manual camera movement
if (_enableManualMovement)
{
if (InputSystem.newKeyState.IsKeyDown(Keys.NumPad8))
{
_screenCenter += new Vector2(0, -speed);
}
if (InputSystem.newKeyState.IsKeyDown(Keys.NumPad2))
{
_screenCenter += new Vector2(0, speed);
}
if (InputSystem.newKeyState.IsKeyDown(Keys.NumPad4))
{
_screenCenter += new Vector2(-speed, 0);
}
if (InputSystem.newKeyState.IsKeyDown(Keys.NumPad6))
{
_screenCenter += new Vector2(speed, 0);
}
//if (InputSystem.newKeyState.IsKeyDown(Keys.F4))
// Console.WriteLine("Screen center: {0}", _screenCenter);
}
// Handle camera movement
if (!_paused || _singleStep)
{
AABB boundary = levelSystem.getBoundary(levelUid);
Vector2 scaledHalfScreen = renderSystem.halfScreen / renderSystem.scale;
for (int i = 0; i < bodyFocusPoints.Count; i++)
{
if (bodyFocusPoints[i].focusType == FocusType.Multiple)
{
multipleTarget += bodyFocusPoints[i].focusPoint;
multipleTargetCount++;
}
else if (bodyFocusPoints[i].focusType == FocusType.Single)
{
singleTarget = bodyFocusPoints[i].focusPoint;
useSingleTarget = true;
break;
}
}
if (useSingleTarget)
{
_screenCenter += (singleTarget - _screenCenter) / 2f;
}
else
{
_screenCenter += (multipleTarget / multipleTargetCount - _screenCenter) / 2f;
}
// Enforce edge boundaries
_screenCenter = Vector2.Max(_screenCenter, boundary.LowerBound + scaledHalfScreen);
_screenCenter = Vector2.Min(_screenCenter, boundary.UpperBound - scaledHalfScreen);
_singleStep = false;
}
}
}
public void update(GameTime gameTime)
{
if (!_paused || _singleStep)
{
string levelUid = LevelSystem.currentLevelUid;
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
List <int> ropeEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Rope);
for (int i = 0; i < ropeEntities.Count; i++)
{
RopeComponent ropeComponent = _entityManager.getComponent(levelUid, ropeEntities[i], ComponentType.Rope) as RopeComponent;
RopeGrabComponent ropeGrabComponent = _entityManager.getComponent(levelUid, ropeEntities[i], ComponentType.RopeGrab) as RopeGrabComponent;
RopeNode head = ropeComponent.ropeNodeHead;
RopeNode current = head;
RopeNode tail = head.tail;
// Check segment length
if (head.count < 3 && ropeGrabComponent == null)
{
ropeComponent.startTTLCountdown();
}
// Check anchors
if (head.anchorJoint == null && tail.anchorJoint == null)
{
ropeComponent.startTTLCountdown();
}
// Check time to live
if (ropeComponent.timeToLive == 0)
{
killRope(levelUid, ropeEntities[i]);
ropeComponent.timeToLive--;
}
else if (ropeComponent.timeToLive > -1)
{
ropeComponent.timeToLive--;
}
while (current != null)
{
// Check tensions
if (current.joint != null)
{
Vector2 relative;
if (current == head || current == tail)
{
// Check anchor joint
if (current.anchorJoint != null)
{
relative = current.anchorJoint.BodyA.GetWorldPoint(current.anchorJoint.LocalAnchorA) -
current.anchorJoint.BodyB.GetWorldPoint(current.anchorJoint.LocalAnchorB);
if (relative.Length() > 0.8f || current.anchorJoint.GetReactionForce(60f).Length() > 400f)
{
breakAnchor(current);
}
}
}
// Check other joints
relative = current.joint.BodyA.GetWorldPoint(current.joint.LocalAnchorA) -
current.joint.BodyB.GetWorldPoint(current.joint.LocalAnchorB);
if (relative.Length() > 1.2f || current.joint.GetReactionForce(60f).Length() > 300f)
{
breakJoint(levelUid, ropeEntities[i], current);
}
}
current = current.next;
}
}
}
}
_singleStep = false;
}
public bool BeginContact(Contact contact)
{
string levelUid = LevelSystem.currentLevelUid;
List <int> levelGoalEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.RegionGoal);
List <int> explosionEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Explosion);
LevelSystem levelSystem = (LevelSystem)_systemManager.getSystem(SystemType.Level);
ExplosionSystem explosionSystem = (ExplosionSystem)_systemManager.getSystem(SystemType.Explosion);
int playerId = PlayerSystem.PLAYER_ID;
// See if player is touching a level goal
if (levelGoalEntities.Count > 0)
{
int entityA = (int)contact.FixtureA.Body.UserData;
int entityB = (int)contact.FixtureB.Body.UserData;
if (entityA == playerId)
{
if (levelGoalEntities.Contains(entityB))
{
levelSystem.completeRegionGoal(entityB);
}
}
else if (entityB == playerId)
{
if (levelGoalEntities.Contains(entityA))
{
levelSystem.completeRegionGoal(entityA);
}
}
}
// Explosions
if (explosionEntities.Count > 0)
{
int entityA = (int)contact.FixtureA.Body.UserData;
int entityB = (int)contact.FixtureB.Body.UserData;
IComponent component = null;
ExplosionComponent explosionComponent = null;
Fixture targetFixture = null;
FixedArray2 <Vector2> points;
if (_entityManager.tryGetComponent(levelUid, entityA, ComponentType.Explosion, out component))
{
targetFixture = contact.FixtureB;
}
else if (_entityManager.tryGetComponent(levelUid, entityB, ComponentType.Explosion, out component))
{
targetFixture = contact.FixtureA;
}
if (targetFixture != null && component != null)
{
DestructibleGeometryComponent destructibleGeometryComponent = (DestructibleGeometryComponent)_entityManager.getComponent(levelUid, (int)targetFixture.Body.UserData, ComponentType.DestructibleGeometry);
Vector2 contactNormal;
Vector2 relative;
Vector2 force;
float distance;
//contact.GetWorldManifold(out worldManifold);
contact.GetWorldManifold(out contactNormal, out points);
explosionComponent = (ExplosionComponent)component;
relative = (targetFixture.Shape.Center + targetFixture.Body.Position) - explosionComponent.position;
distance = Math.Max(relative.Length(), 0.1f);
force = relative * (1 / distance) * explosionComponent.strength;
if (destructibleGeometryComponent != null)
{
// Break fixture off from body
explosionSystem.breakFixture(targetFixture, force, 180);
return(false);
}
else
{
// Apply generic explosion force
targetFixture.Body.ApplyForce(force, points[0]);
return(false);
}
}
}
return(true);
}
public void update(GameTime gameTime)
{
if (_singleStep || !_paused)
{
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
string levelUid = LevelSystem.currentLevelUid;
EventSystem eventSystem = _systemManager.getSystem(SystemType.Event) as EventSystem;
List <CharacterMovementComponent> movementComponents = _entityManager.getComponents <CharacterMovementComponent>(levelUid, ComponentType.CharacterMovement);
List <int> ropeGrabEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.RopeGrab);
List <int> prismaticEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Prismatic);
List <int> physicsEntities;
for (int i = 0; i < _bodiesToRemove.Count; i++)
{
getWorld(levelUid).RemoveBody(_bodiesToRemove[i]);
}
_bodiesToRemove.Clear();
for (int i = 0; i < movementComponents.Count; i++)
{
CharacterMovementComponent movementComponent = movementComponents[i];
movementComponent.collisionNormals.Clear();
}
for (int i = 0; i < prismaticEntities.Count; i++)
{
PrismaticJointComponent prismaticJointComponent = _entityManager.getComponent(levelUid, prismaticEntities[i], ComponentType.Prismatic) as PrismaticJointComponent;
LimitState limitState = prismaticJointComponent.prismaticJoint.LimitState;
if (prismaticJointComponent.previousLimitState != limitState)
{
if (limitState == LimitState.AtLower)
{
eventSystem.postEvent(new GameEvent(GameEventType.OnLowerLimitReached, prismaticEntities[i]));
}
else if (limitState == LimitState.AtUpper)
{
//eventSystem.postEvent(new GameEvent(GameEventType.OnUpperLimitReached, prismaticEntities[i]));
}
}
prismaticJointComponent.previousLimitState = limitState;
}
getWorld(levelUid).Step(_dt);
// Handle physic entities
physicsEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Physics);
for (int i = 0; i < physicsEntities.Count; i++)
{
PhysicsComponent physicsComponent = _entityManager.getComponent(levelUid, physicsEntities[i], ComponentType.Physics) as PhysicsComponent;
WorldPositionComponent worldPositionComponent = _entityManager.getComponent(levelUid, physicsEntities[i], ComponentType.WorldPosition) as WorldPositionComponent;
FollowMetamerComponent followMetamerComponent = _entityManager.getComponent(levelUid, physicsEntities[i], ComponentType.FollowMetamer) as FollowMetamerComponent;
// Set body position to the metamer being followed
if (followMetamerComponent != null)
{
physicsComponent.body.Position = followMetamerComponent.metamer.position;
physicsComponent.body.Rotation = followMetamerComponent.metamer.currentAngle + StasisMathHelper.halfPi;
}
// Update world position component
worldPositionComponent.position = physicsComponent.body.Position;
}
}
}
_singleStep = false;
}
public void update(GameTime gameTime)
{
if (!_paused || _singleStep)
{
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
string levelUid = LevelSystem.currentLevelUid;
List <int> characterEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.CharacterMovement);
for (int i = 0; i < characterEntities.Count; i++)
{
PhysicsComponent physicsComponent = _entityManager.getComponent(levelUid, characterEntities[i], ComponentType.Physics) as PhysicsComponent;
ParticleInfluenceComponent particleInfluenceComponent = _entityManager.getComponent(levelUid, characterEntities[i], ComponentType.ParticleInfluence) as ParticleInfluenceComponent;
CharacterMovementComponent characterMovementComponent = _entityManager.getComponent(levelUid, characterEntities[i], ComponentType.CharacterMovement) as CharacterMovementComponent;
RopeGrabComponent ropeGrabComponent = _entityManager.getComponent(levelUid, characterEntities[i], ComponentType.RopeGrab) as RopeGrabComponent;
Body body = physicsComponent.body;
float currentSpeed = body.LinearVelocity.Length();
// Handle fluid properties
characterMovementComponent.inFluid = particleInfluenceComponent.particleCount > 2;
// Handle rope grabs
if (characterMovementComponent.allowRopeGrab && characterMovementComponent.doRopeGrab)
{
attemptRopeGrab(levelUid, characterEntities[i], characterMovementComponent, physicsComponent, ropeGrabComponent);
}
// Calculate movement vector
if (characterMovementComponent.collisionNormals.Count > 0)
{
characterMovementComponent.movementUnitVector = Vector2.Zero;
for (int j = 0; j < characterMovementComponent.collisionNormals.Count; j++)
{
characterMovementComponent.movementUnitVector += characterMovementComponent.collisionNormals[j] / characterMovementComponent.collisionNormals.Count;
}
characterMovementComponent.movementUnitVector = new Vector2(characterMovementComponent.movementUnitVector.Y, -characterMovementComponent.movementUnitVector.X);
characterMovementComponent.movementUnitVector.Normalize();
}
else
{
characterMovementComponent.movementUnitVector = new Vector2(-1, 0);
}
// On surface movement
if (characterMovementComponent.onSurface)
{
if (characterMovementComponent.walkLeft || characterMovementComponent.walkRight)
{
// Adjust friction
if (body.LinearVelocity.X < -0.1f && characterMovementComponent.walkRight)
{
body.Friction = 10f;
}
else if (body.LinearVelocity.X > 0.1f && characterMovementComponent.walkLeft)
{
body.Friction = 10f;
}
else
{
body.Friction = 0.1f;
}
// Walk
if (currentSpeed <= characterMovementComponent.speedLimit)
{
Vector2 impulse = characterMovementComponent.movementUnitVector * _baseWalkMultiplier;
if (characterMovementComponent.walkRight)
{
impulse *= -1;
}
if (characterMovementComponent.inFluid)
{
impulse *= 0.5f;
}
body.ApplyLinearImpulse(ref impulse);
}
}
else
{
body.Friction = 10f;
}
}
else // In-air movement
{
if (characterMovementComponent.walkLeft || characterMovementComponent.walkRight)
{
if (ropeGrabComponent != null)
{
// Swing
Vector2 impulse = characterMovementComponent.movementUnitVector * _baseSwingMultiplier;
if (characterMovementComponent.walkRight)
{
impulse *= -1;
}
body.ApplyLinearImpulse(ref impulse);
}
else
{
// Air walk
if ((body.LinearVelocity.X < 0 && characterMovementComponent.walkRight) ||
(body.LinearVelocity.X > 0 && characterMovementComponent.walkLeft) ||
(body.LinearVelocity.X > -characterMovementComponent.speedLimit && characterMovementComponent.walkLeft) ||
(body.LinearVelocity.X < characterMovementComponent.speedLimit && characterMovementComponent.walkRight))
{
Vector2 impulse = characterMovementComponent.movementUnitVector * _baseAirWalkMultiplier;
if (characterMovementComponent.walkRight)
{
impulse *= -1;
}
body.ApplyLinearImpulse(ref impulse);
}
}
}
}
// Jump
if (characterMovementComponent.attemptJump)
{
// While holding rope
if (ropeGrabComponent != null)
{
RopeComponent ropeComponent = _entityManager.getComponent(levelUid, ropeGrabComponent.ropeEntityId, ComponentType.Rope) as RopeComponent;
Vector2 impulse = new Vector2(0, -1.2f);
if (ropeComponent != null && ropeComponent.destroyAfterRelease)
{
ropeComponent.timeToLive = 100;
}
_ropeSystem.releaseRope(ropeGrabComponent, physicsComponent.body);
_entityManager.removeComponent(levelUid, characterEntities[i], ropeGrabComponent);
ropeGrabComponent = null;
body.ApplyLinearImpulse(ref impulse);
}
if (characterMovementComponent.onSurface)
{
Vector2 impulse = new Vector2(0, -2f);
float adjustment = 0f;
// Try to limit the impulse based on the current y velocity.
// This is done to prevent jumps from contributing too much to the y velocity when
// the player is already moving upwards too fast (which results in a super-jump).
adjustment = (body.LinearVelocity.Y / 6f);
impulse.Y -= adjustment;
body.ApplyLinearImpulse(ref impulse);
characterMovementComponent.attemptJump = false;
}
}
// Swim
if (characterMovementComponent.inFluid && characterMovementComponent.swimUp)
{
Vector2 impulse = new Vector2(0, -0.25f);
body.ApplyLinearImpulse(ref impulse);
}
// Climbing
if (ropeGrabComponent != null)
{
float climbSpeed = characterMovementComponent.climbAmount * CLIMB_SPEED;
if (characterMovementComponent.climbUp)
{
_ropeSystem.moveAttachedBody(ropeGrabComponent, physicsComponent.body, climbSpeed);
}
else if (characterMovementComponent.climbDown)
{
_ropeSystem.moveAttachedBody(ropeGrabComponent, physicsComponent.body, -climbSpeed);
}
}
}
}
}
_singleStep = false;
}
// Update
public void update(GameTime gameTime)
{
if (!_paused || _singleStep)
{
string levelUid = LevelSystem.currentLevelUid;
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
List <ParticleInfluenceComponent> particleInfluenceComponents = _entityManager.getComponents <ParticleInfluenceComponent>(levelUid, ComponentType.ParticleInfluence);
// Reset particle influence components
for (int i = 0; i < particleInfluenceComponents.Count; i++)
{
particleInfluenceComponents[i].particleCount = 0;
}
if (!_skipAABBUpdate)
{
// Update simulation AABB
Vector2 screenCenter = _renderSystem.screenCenter;
Vector2 simHalfScreen = (_renderSystem.halfScreen / _renderSystem.scale) + SIMULATION_MARGIN;
simulationAABB.LowerBound = screenCenter - simHalfScreen;
simulationAABB.UpperBound = screenCenter + simHalfScreen;
}
// Flag active particles
flagActive();
// Prepare simulation
Parallel.For(0, numActiveParticles, i => { prepareSimulation(activeParticles[i]); });
// Prepare collisions
prepareCollisions();
// Calculate pressures
Parallel.For(0, numActiveParticles, i => { calculatePressure(activeParticles[i]); });
// Calculate forces
Parallel.For(
0,
numActiveParticles,
() => new Vector2[MAX_PARTICLES],
(i, state, accumulatedDelta) => calculateForce(activeParticles[i], accumulatedDelta),
(accumulatedDelta) =>
{
lock (_calculateForcesLock)
{
for (int i = numActiveParticles - 1; i >= 0; i--)
{
_delta[activeParticles[i]] += accumulatedDelta[activeParticles[i]] / MULTIPLIER;
}
}
}
);
// Resolve collisions
Parallel.For(0, numActiveParticles, i => resolveCollision(levelUid, activeParticles[i]));
// Move particles
Parallel.For(0, numActiveParticles, i =>
{
int index = activeParticles[i];
Particle particle = liquid[index];
if (!particle.skipMovementUpdate)
{
Vector2 newVelocity = particle.velocity + _delta[index] + _gravity;
Vector2 newPosition = particle.position + _delta[index] + newVelocity;
if (isInBounds(ref newPosition))
{
particle.velocity = newVelocity;
particle.position = newPosition;
}
}
});
// Update particles
for (int i = numActiveParticles - 1; i >= 0; i--)
{
updateParticle(levelUid, activeParticles[i]);
}
}
}
_singleStep = false;
}
public virtual void onReturnToWorldMap(LevelSystem levelSystem)
{
}
public void update(GameTime gameTime)
{
if (!_paused || _singleStep)
{
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
string levelUid = LevelSystem.currentLevelUid;
List <int> dynamiteEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Dynamite);
List <int> explosionEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Explosion);
List <int> debrisEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Debris);
// Dynamite entities
for (int i = 0; i < dynamiteEntities.Count; i++)
{
DynamiteComponent dynamiteComponent = (DynamiteComponent)_entityManager.getComponent(levelUid, dynamiteEntities[i], ComponentType.Dynamite);
if (dynamiteComponent.timeToLive > 0)
{
dynamiteComponent.timeToLive--;
}
else
{
explodeDynamite(levelUid, dynamiteEntities[i], dynamiteComponent);
}
}
// Explosion entities -- Explosion contact logic is handled by the PhysicsSystem's contact listeners. This just removes them, since they only should exist for 1 frame
for (int i = 0; i < explosionEntities.Count; i++)
{
PhysicsComponent physicsComponent = (PhysicsComponent)_entityManager.getComponent(levelUid, explosionEntities[i], ComponentType.Physics);
physicsComponent.body.World.RemoveBody(physicsComponent.body);
_entityManager.killEntity(levelUid, explosionEntities[i]);
}
// Break fixtures and create debris
for (int i = 0; i < _debrisToCreate.Count; i++)
{
Fixture fixture = _debrisToCreate[i].fixture;
if (fixture.Shape != null)
{
int entityId = (int)fixture.Body.UserData;
PrimitivesRenderComponent primitiveRenderComponent = (PrimitivesRenderComponent)_entityManager.getComponent(levelUid, entityId, ComponentType.PrimitivesRender);
PrimitiveRenderObject primitiveRenderObject = primitiveRenderComponent.primitiveRenderObjects[0];
RenderableTriangle triangleToRemove = null;
for (int j = 0; j < primitiveRenderObject.renderableTriangles.Count; j++)
{
if (primitiveRenderObject.renderableTriangles[j].fixture == fixture)
{
triangleToRemove = primitiveRenderObject.renderableTriangles[j];
break;
}
}
if (triangleToRemove != null)
{
primitiveRenderObject.renderableTriangles.Remove(triangleToRemove);
}
_entityManager.factory.createDebris(levelUid, fixture, _debrisToCreate[i].force, _debrisToCreate[i].timeToLive, triangleToRemove, primitiveRenderObject.texture, primitiveRenderObject.layerDepth);
fixture.Body.DestroyFixture(fixture);
}
}
_debrisToCreate.Clear();
// Debris
for (int i = 0; i < debrisEntities.Count; i++)
{
DebrisComponent debrisComponent = (DebrisComponent)_entityManager.getComponent(levelUid, debrisEntities[i], ComponentType.Debris);
debrisComponent.timeToLive--;
if (debrisComponent.restitutionCount < DebrisComponent.RESTITUTION_RESTORE_COUNT)
{
debrisComponent.fixture.Restitution = debrisComponent.fixture.Restitution + debrisComponent.restitutionIncrement;
}
if (debrisComponent.timeToLive < 0)
{
killDebris(levelUid, debrisEntities[i]);
}
}
}
}
_singleStep = false;
}
public virtual void registerGoals(LevelSystem levelSystem)
{
}
// registerGoals -- Hook for registering goals for a specific level
public void registerGoals(string key, LevelSystem levelSystem)
{
ScriptBase script = null;
if (_scripts.TryGetValue(key, out script))
{
script.registerGoals(levelSystem);
}
}