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;
}
// draw
public void draw(GameTime gameTime)
{
string levelUid = LevelSystem.currentLevelUid;
FluidSystem fluidSystem = (FluidSystem)_systemManager.getSystem(SystemType.Fluid);
List <int> primitiveRenderEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.PrimitivesRender);
List <int> ropeEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Rope);
List <int> characterRenderEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.CharacterRender);
List <int> characterMovementEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.CharacterMovement);
List <int> treeEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Tree);
List <int> aimEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Aim);
List <int> explosionEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Explosion);
List <RopeGrabComponent> ropeGrabComponents = _entityManager.getComponents <RopeGrabComponent>(levelUid, ComponentType.RopeGrab);
List <TooltipComponent> tooltipComponents = _entityManager.getComponents <TooltipComponent>(levelUid, ComponentType.Tooltip);
Vector2 screenCenter = _cameraSystem.screenCenter;
// Temporary debug draw
if (LoderGame.debug)
{
Vector2 debugOffset = new Vector2(0f, 5f);
_graphicsDevice.SetRenderTarget(_debugFluid);
_graphicsDevice.Clear(Color.Black);
_spriteBatch.Begin();
// Cells
foreach (KeyValuePair <int, Dictionary <int, List <int> > > row1Pair in fluidSystem.fluidGrid)
{
foreach (KeyValuePair <int, List <int> > row2Pair in row1Pair.Value)
{
int gridSize = (int)(FluidSystem.CELL_SPACING * scale) - 1;
Vector2 position = new Vector2((float)row1Pair.Key * FluidSystem.CELL_SPACING, (float)row2Pair.Key * FluidSystem.CELL_SPACING);
_spriteBatch.Draw(_pixel, (position - debugOffset) * scale + _halfScreen, new Rectangle(0, 0, gridSize, gridSize), Color.DarkBlue, 0f, Vector2.Zero, 1f, SpriteEffects.None, 0f);
}
}
// Particle pressures
for (int i = 0; i < FluidSystem.MAX_PARTICLES; i++)
{
Particle particle = fluidSystem.liquid[i];
_spriteBatch.Draw(_pixel, (particle.position - debugOffset) * scale + _halfScreen, new Rectangle(0, 0, 16, 16), Color.Red * 0.5f, 0f, new Vector2(8, 8), Math.Abs(particle.pressure) / FluidSystem.MAX_PRESSURE, SpriteEffects.None, 0f);
}
// Particle near pressures
for (int i = 0; i < FluidSystem.MAX_PARTICLES; i++)
{
Particle particle = fluidSystem.liquid[i];
_spriteBatch.Draw(_pixel, (particle.position - debugOffset) * scale + _halfScreen, new Rectangle(0, 0, 16, 16), Color.Orange * 0.5f, 0f, new Vector2(8, 8), Math.Abs(particle.pressureNear) / FluidSystem.MAX_PRESSURE_NEAR, SpriteEffects.None, 0f);
}
// Particle positions
for (int i = 0; i < FluidSystem.MAX_PARTICLES; i++)
{
Particle particle = fluidSystem.liquid[i];
Color color = particle.active ? Color.White : Color.DarkGray;
_spriteBatch.Draw(_pixel, (particle.position - debugOffset) * scale + _halfScreen, new Rectangle(0, 0, 4, 4), color, 0, new Vector2(2, 2), 1, SpriteEffects.None, 0);
}
// Simulation AABB
Vector2[] vertices = new Vector2[4];
vertices[0] = fluidSystem.simulationAABB.LowerBound;
vertices[1] = new Vector2(fluidSystem.simulationAABB.UpperBound.X, fluidSystem.simulationAABB.LowerBound.Y);
vertices[2] = fluidSystem.simulationAABB.UpperBound;
vertices[3] = new Vector2(fluidSystem.simulationAABB.LowerBound.X, fluidSystem.simulationAABB.UpperBound.Y);
for (int i = 0; i < 4; i++)
{
Vector2 a = vertices[i];
Vector2 b = vertices[i == 3 ? 0 : i + 1];
Vector2 relative = b - a;
float angle = (float)Math.Atan2(relative.Y, relative.X);
Rectangle rect = new Rectangle(0, 0, (int)(relative.Length() * scale), 2);
_spriteBatch.Draw(_pixel, (a - debugOffset) * scale + _halfScreen, rect, Color.Lime, angle, new Vector2(0, 1), 1f, SpriteEffects.None, 0);
}
_spriteBatch.End();
_graphicsDevice.SetRenderTarget(null);
}
// Begin drawing a source for post effects under the player's level
_graphicsDevice.SetRenderTarget(_postSourceUnder);
_graphicsDevice.Clear(Color.Black);
// Draw background
if (_backgroundRenderer.background != null)
{
_spriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
_backgroundRenderer.drawFirstHalf();
_spriteBatch.End();
}
// Begin ordered drawing
_spriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
_halfScreen = new Vector2(_graphicsDevice.Viewport.Width, _graphicsDevice.Viewport.Height) / 2;
_viewMatrix = Matrix.CreateTranslation(new Vector3(-screenCenter, 0)) * Matrix.CreateScale(new Vector3(_scale, -_scale, 1f));
_projectionMatrix = Matrix.CreateOrthographic(_graphicsDevice.Viewport.Width, _graphicsDevice.Viewport.Height, 0, 1);
_primitivesEffect.Parameters["view"].SetValue(_viewMatrix);
_primitivesEffect.Parameters["projection"].SetValue(_projectionMatrix);
// Primitive rendering
for (int i = 0; i < primitiveRenderEntities.Count; i++)
{
int entityId = primitiveRenderEntities[i];
PrimitivesRenderComponent primitiveRenderComponent = (PrimitivesRenderComponent)_entityManager.getComponent(levelUid, entityId, ComponentType.PrimitivesRender);
for (int j = 0; j < primitiveRenderComponent.primitiveRenderObjects.Count; j++)
{
PrimitiveRenderObject primitiveRenderObject = primitiveRenderComponent.primitiveRenderObjects[j];
PhysicsComponent physicsComponent = (PhysicsComponent)_entityManager.getComponent(levelUid, entityId, ComponentType.Physics);
IComponent component;
// Update world matrix
if (physicsComponent != null)
{
primitiveRenderObject.worldMatrix = primitiveRenderObject.originMatrix * Matrix.CreateRotationZ(physicsComponent.body.Rotation) * Matrix.CreateTranslation(new Vector3(physicsComponent.body.Position, 0));
}
else if (_entityManager.tryGetComponent(levelUid, entityId, ComponentType.FollowMetamer, out component))
{
FollowMetamerComponent followMetamerComponent = component as FollowMetamerComponent;
primitiveRenderObject.worldMatrix = primitiveRenderObject.originMatrix * Matrix.CreateRotationZ(followMetamerComponent.metamer.currentAngle + StasisMathHelper.halfPi) * Matrix.CreateTranslation(new Vector3(followMetamerComponent.metamer.position, 0));
}
// Update vertices
primitiveRenderObject.updateVertices();
addRenderablePrimitive(primitiveRenderObject);
}
}
// Rope rendering
for (int i = 0; i < ropeEntities.Count; i++)
{
int entityId = ropeEntities[i];
RopeComponent ropeComponent = _entityManager.getComponent(levelUid, entityId, ComponentType.Rope) as RopeComponent;
RopeNode current = ropeComponent.ropeNodeHead;
RopeNode head = current;
RopeNode tail = head.tail;
Vector2 position;
float muIncrement = 1f / (float)ropeComponent.interpolationCount;
while (current != null)
{
float mu = 0f;
for (int j = 0; j < ropeComponent.interpolationCount; j++)
{
Texture2D texture = current.ropeNodeTextures[j].texture;
Vector2 a;
Vector2 b = current.body.GetWorldPoint(new Vector2(current.halfLength, 0));
Vector2 c = current.body.GetWorldPoint(new Vector2(-current.halfLength, 0));
Vector2 d;
// Determine a's position
if (current.previous == null)
{
a = b + (b - c);
}
else
{
a = current.previous.body.GetWorldPoint(new Vector2(current.halfLength, 0));
}
// Determine d's position
if (current.next == null)
{
d = c + (c - b);
}
else
{
d = current.next.body.GetWorldPoint(new Vector2(-current.halfLength, 0));
}
StasisMathHelper.interpolate(ref a, ref b, ref c, ref d, mu, out position);
_spriteBatch.Draw(texture, (position - screenCenter) * _scale + _halfScreen, texture.Bounds, Color.White, current.body.Rotation + current.ropeNodeTextures[j].angleOffset, current.ropeNodeTextures[j].center, 1f, SpriteEffects.None, 0.1f);
mu += muIncrement;
}
current = current.next;
}
}
// Character rendering
for (int i = 0; i < characterRenderEntities.Count; i++)
{
PhysicsComponent physicsComponent = (PhysicsComponent)_entityManager.getComponent(levelUid, characterRenderEntities[i], ComponentType.Physics);
CharacterRenderComponent characterRenderComponent = _entityManager.getComponent(levelUid, characterRenderEntities[i], ComponentType.CharacterRender) as CharacterRenderComponent;
Vector2 offset;
Texture2D texture = _animationManager.getTexture(characterRenderComponent.character, characterRenderComponent.animation, characterRenderComponent.currentFrame, out offset);
_spriteBatch.Draw(texture, (physicsComponent.body.Position - screenCenter) * _scale + _halfScreen, texture.Bounds, Color.White, 0, offset, 1f, SpriteEffects.None, 0.05f);
}
/*
* for (int i = 0; i < characterMovementEntities.Count; i++)
* {
* PhysicsComponent physicsComponent = (PhysicsComponent)_entityManager.getComponent(levelUid, characterMovementEntities[i], ComponentType.Physics);
* CharacterMovementComponent characterMovementComponent = (CharacterMovementComponent)_entityManager.getComponent(levelUid, characterMovementEntities[i], ComponentType.CharacterMovement);
* Vector2 movementUnitVector = characterMovementComponent.movementUnitVector;
* Rectangle source = new Rectangle(0, 0, (int)(movementUnitVector.Length() * _scale), 2);
* float angle = (float)Math.Atan2(movementUnitVector.Y, movementUnitVector.X);
*
* _spriteBatch.Draw(_pixel, (physicsComponent.body.Position - screenCenter) * _scale + _halfScreen, source, Color.Yellow, angle, new Vector2(0, 1), 1f, SpriteEffects.None, 0);
* }*/
// Tree
_primitivesEffect.Parameters["world"].SetValue(Matrix.Identity);
for (int i = 0; i < treeEntities.Count; i++)
{
TreeComponent treeComponent = _entityManager.getComponent(levelUid, treeEntities[i], ComponentType.Tree) as TreeComponent;
if (treeComponent.tree.active)
{
addRenderablePrimitive(treeComponent.tree);
treeComponent.tree.rootMetamer.draw(this);
}
}
drawRenderablePrimitives();
// Rope grab components (TEMPORARY)
for (int i = 0; i < ropeGrabComponents.Count; i++)
{
foreach (KeyValuePair <Body, RevoluteJoint> pair in ropeGrabComponents[i].joints)
{
Vector2 pointA = pair.Value.BodyA.Position;
Vector2 pointB = pair.Value.BodyB.Position;
Vector2 relative = pointB - pointA;
float angle = (float)Math.Atan2(relative.Y, relative.X);
_spriteBatch.Draw(_pixel, (pointA - screenCenter) * _scale + _halfScreen, new Rectangle(0, 0, (int)(relative.Length() * _scale), 2), Color.Green, angle, new Vector2(0, 1), 1f, SpriteEffects.None, 0f);
}
}
// Draw explosions (TEMPORARY)
for (int i = 0; i < explosionEntities.Count; i++)
{
ExplosionComponent explosionComponent = (ExplosionComponent)_entityManager.getComponent(levelUid, explosionEntities[i], ComponentType.Explosion);
_spriteBatch.Draw(_circle, (explosionComponent.position - screenCenter) * _scale + _halfScreen, _circle.Bounds, Color.Red, 0f, new Vector2(_circle.Width, _circle.Height) / 2f, ((explosionComponent.radius * _scale) / (_circle.Width / 2f)), SpriteEffects.None, 0f);
}
// Aim components
for (int i = 0; i < aimEntities.Count; i++)
{
AimComponent aimComponent = (AimComponent)_entityManager.getComponent(levelUid, aimEntities[i], ComponentType.Aim);
Vector2 worldPosition = (_entityManager.getComponent(levelUid, aimEntities[i], ComponentType.WorldPosition) as WorldPositionComponent).position;
float length = aimComponent.length;
_spriteBatch.Draw(_reticle, (worldPosition - screenCenter + new Vector2((float)Math.Cos(aimComponent.angle), (float)Math.Sin(aimComponent.angle)) * length) * _scale + _halfScreen, _reticle.Bounds, Color.Red, aimComponent.angle, new Vector2(_reticle.Width, _reticle.Height) / 2f, 1f, SpriteEffects.None, 0f);
}
_spriteBatch.End();
// Begin drawing source for post effects over the player's layer
_graphicsDevice.SetRenderTarget(_postSourceOver);
_graphicsDevice.Clear(Color.Transparent);
_spriteBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
// Draw background's second half
if (_backgroundRenderer.background != null)
{
_backgroundRenderer.drawSecondHalf();
}
// Draw tooltips
for (int i = 0; i < tooltipComponents.Count; i++)
{
TooltipComponent tooltip = tooltipComponents[i];
if (tooltip.draw)
{
Vector2 tooltipPosition = (tooltip.position - screenCenter) * _scale + _halfScreen - new Vector2(0, 50f);
_spriteBatch.DrawString(_tooltipFont, tooltip.message, tooltipPosition + new Vector2(2, 2), Color.Black, 0f, Vector2.Zero, 1f, SpriteEffects.None, 0.0001f);
_spriteBatch.DrawString(_tooltipFont, tooltip.message, tooltipPosition, Color.White, 0f, Vector2.Zero, 1f, SpriteEffects.None, 0f);
tooltip.draw = false;
}
}
_spriteBatch.End();
_graphicsDevice.SetRenderTarget(null);
_graphicsDevice.Clear(Color.Transparent);
// Render fluid
_graphicsDevice.SetRenderTarget(_fluidRenderTarget);
_graphicsDevice.Clear(Color.Transparent);
spriteBatch.Begin();
int limit = fluidSystem.numActiveParticles;
for (int i = 0; i < limit; i++)
{
// Current particle
Particle particle = fluidSystem.liquid[fluidSystem.activeParticles[i]];
Color color = new Color(1, particle.velocity.X < 0 ? -particle.velocity.X : particle.velocity.X, particle.velocity.Y < 0 ? -particle.velocity.Y : particle.velocity.Y);
spriteBatch.Draw(_fluidParticleTexture, (particle.position - _cameraSystem.screenCenter) * scale + _halfScreen, _fluidParticleTexture.Bounds, color, 0, new Vector2(16, 16), 1, SpriteEffects.None, 0);
}
spriteBatch.End();
_graphicsDevice.SetRenderTarget(_renderedFluid);
_graphicsDevice.Clear(Color.Transparent);
// Draw post-processed render target to screen
_graphicsDevice.Textures[1] = _postSourceUnder;
_fluidEffect.Parameters["renderSize"].SetValue(new Vector2(_renderedFluid.Width, _renderedFluid.Height));
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend, SamplerState.LinearClamp, null, null, _fluidEffect);
spriteBatch.Draw(_fluidRenderTarget, Vector2.Zero, Color.DarkBlue);
spriteBatch.End();
_graphicsDevice.SetRenderTarget(null);
// Draw post source under and over
_spriteBatch.Begin();
_spriteBatch.Draw(_postSourceUnder, _postSourceUnder.Bounds, Color.White);
_spriteBatch.End();
// Draw fluid
if (fluidSystem != null)
{
_spriteBatch.Begin();
_spriteBatch.Draw(_renderedFluid, _renderedFluid.Bounds, Color.White);
_spriteBatch.End();
}
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
_spriteBatch.Draw(_postSourceOver, _postSourceOver.Bounds, Color.White);
_spriteBatch.End();
// Particle debug
if (LoderGame.debug)
{
_spriteBatch.Begin();
_spriteBatch.Draw(_debugFluid, Vector2.Zero, _debugFluid.Bounds, Color.White, 0f, Vector2.Zero, _enlargeDebugFuild ? 1f : 0.25f, SpriteEffects.None, 0f);
_spriteBatch.End();
/*
* _spriteBatch.Begin();
* int limit = fluidSystem.numActiveParticles;
* for (int i = 0; i < limit; i++)
* {
* // Current particle
* Particle particle = fluidSystem.liquid[fluidSystem.activeParticles[i]];
* spriteBatch.Draw(_pixel, (particle.position - _cameraSystem.screenCenter) * scale + _halfScreen, new Rectangle(0, 0, 2, 2), Color.White, 0, new Vector2(1, 1), 1, SpriteEffects.None, 0);
* }
* _spriteBatch.End();
*/
}
// AI Wander Behavior debug
if (LoderGame.debug)
{
AIBehaviorSystem aiBehaviorSystem = _systemManager.getSystem(SystemType.AIBehavior) as AIBehaviorSystem;
List <int> wanderBehaviorEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.AIWanderBehavior);
for (int i = 0; i < wanderBehaviorEntities.Count; i++)
{
AIWanderBehaviorComponent wanderComponent = _entityManager.getComponent(levelUid, wanderBehaviorEntities[i], ComponentType.AIWanderBehavior) as AIWanderBehaviorComponent;
List <WaypointsComponent> waypointsComponents = _entityManager.getComponents <WaypointsComponent>(levelUid, ComponentType.Waypoints);
if (waypointsComponents.Count > 0)
{
WaypointsComponent waypointsComponent = aiBehaviorSystem.getWaypointsComponent(wanderComponent.waypointsUid, waypointsComponents);
Vector2 waypointPosition = waypointsComponent.waypoints[wanderComponent.currentWaypointIndex];
_spriteBatch.Begin();
_spriteBatch.Draw(_circle, (waypointPosition - screenCenter) * _scale + _halfScreen, _circle.Bounds, Color.Red, 0f, new Vector2(_circle.Width, _circle.Height) / 2f, 0.02f, SpriteEffects.None, 0f);
_spriteBatch.End();
}
}
}
}