private BuoyancyTest()
{
World.Gravity = new Vector2(0, -9.82f);
BodyFactory.CreateEdge(World, new Vector2(-40, 0), new Vector2(40, 0));
float offset = 5;
for (int i = 0; i < 3; i++)
{
Body rectangle = BodyFactory.CreateRectangle(World, 2, 2, 1, new Vector2(-30 + offset, 20));
rectangle.Rotation = Rand.RandomFloat(0, 3.14f);
rectangle.BodyType = BodyType.Dynamic;
offset += 7;
}
for (int i = 0; i < 3; i++)
{
Body rectangle = BodyFactory.CreateCircle(World, 1, 1, new Vector2(-30 + offset, 20));
rectangle.Rotation = Rand.RandomFloat(0, 3.14f);
rectangle.BodyType = BodyType.Dynamic;
offset += 7;
}
AABB container = new AABB(new Vector2(0, 10), 60, 10);
BuoyancyController buoyancy = new BuoyancyController(container, 2, 2, 1, World.Gravity);
World.AddController(buoyancy);
}
/// <summary>
///
/// </summary>
/// <param name="game"></param>
/// <param name="world"></param>
/// <param name="position">The top left corner</param>
/// <param name="width">The width of the container</param>
/// <param name="height">The height of a container</param>
public Water(Game game, SpriteBatch spriteBatch, World world, Vector2 position, float width, float height)
{
sprite = new LoopSpriteAnimator(game, spriteBatch, game.Content.Load<Texture2D>("Images/Sprites/gb"), 200, 6, 1, 6);
position = new Vector2(position.X + width/2,position.Y + height/2);
texture = new TexturedGameEntity(game, position,0,"Images/water",0.3f);
var container = new AABB(ConvertUnits.ToSimUnits(position),ConvertUnits.ToSimUnits(width),ConvertUnits.ToSimUnits(height));
var buoyancy = new BuoyancyController(container, 1.1f, 2, 1, world.Gravity);
world.AddController(buoyancy);
}
public Water(World w, int index, Vector2 pos, string width, string height)
: base()
{
this.world = w;
this.Index = index;
this.width = float.Parse(width);
this.height = float.Parse(height);
this.Position = pos;
this.Container = new AABB((pos - new Vector2(this.width / 2, this.height / 2)) * MainGame.PIXEL_TO_METER, (pos + new Vector2(this.width / 2, this.height / 2)) * MainGame.PIXEL_TO_METER);
BuoyancyController buoyancy = new BuoyancyController(Container, 1.0f, 0.3f, 0.3f, w.Gravity);
buoyancy.AddDisabledCategory(Category.Cat1);
w.AddController(buoyancy);
this.texture = MainGame.blank;
}
public override void Start()
{
base.Start();
AABB waterBounds = new AABB(new FVector2(0f, -360f / physScale), new FVector2(640f / physScale, -200f / physScale));
controller = new BuoyancyController(waterBounds, 2.0f, 5f, 2f, FSWorldComponent.PhysicsWorld.Gravity);
// add the controller
FSWorldComponent.PhysicsWorld.AddController(controller);
bodies = new List<FSBody>();
FSBody tbody;
// Spawn in a bunch of crap
for(int i = 0; i < 5; i++)
{
tbody = BodyFactory.CreateRectangle(FSWorldComponent.PhysicsWorld, (Random.value * 5f + 10f) / physScale, (Random.value * 5f + 10f) / physScale, 1f, new FVector2((Random.value * 400f + 120f) / physScale, (Random.value * -150f - 50f) / physScale));
tbody.Rotation = Random.value * Mathf.PI;
tbody.BodyType = BodyType.Dynamic;
bodies.Add(tbody);
}
for(int i = 0; i < 5; i++)
{
tbody = BodyFactory.CreateCircle(FSWorldComponent.PhysicsWorld, (Random.value * 5f + 10f) / physScale, 0.5f, new FVector2((Random.value * 400f + 120f) / physScale, (Random.value * -150f - 50f) / physScale));
tbody.Rotation = Random.value * Mathf.PI;
tbody.BodyType = BodyType.Dynamic;
bodies.Add(tbody);
}
for(int i = 0; i < 15; i++)
{
Vertices vlist = new Vertices();
if(Random.value > 0.66f)
{
vlist.Add(new FVector2((10f + Random.value * 10f) / physScale, (-10f - Random.value * 10f) / physScale));
vlist.Add(new FVector2((5f + Random.value * 10f) / physScale, (10f + Random.value * 10f) / physScale));
vlist.Add(new FVector2((-5f - Random.value * 10f) / physScale, (10f + Random.value * 10f) / physScale));
vlist.Add(new FVector2((-10f - Random.value * 10f) / physScale, (-10f - Random.value * 10f) / physScale));
}
else if(Random.value > 0.5f)
{
FVector2 v00 = new FVector2(0f, (-10f - Random.value * 10f) / physScale);
FVector2 v02 = new FVector2((-5f - Random.value * 10f) / physScale, (10f + Random.value * 10f) / physScale);
FVector2 v03 = new FVector2((5f + Random.value * 10f) / physScale, (10f + Random.value * 10f) / physScale);
FVector2 v01 = new FVector2(v00.X + v02.X, v00.Y + v02.Y);
v01 *= Random.value / 2f + 0.8f;
FVector2 v04 = new FVector2(v03.X + v00.X, v03.Y + v00.Y);
v04 *= Random.value / 2f + 0.8f;
vlist.Add(v04); vlist.Add(v03); vlist.Add(v02); vlist.Add(v01); vlist.Add(v00);
}
else
{
vlist.Add(new FVector2((5f + Random.value * 10f) / physScale, (10f + Random.value * 10f) / physScale));
vlist.Add(new FVector2((-5f - Random.value * 10f) / physScale, (10f + Random.value * 10f) / physScale));
vlist.Add(new FVector2(0f, (-10f - Random.value * 10f) / physScale));
}
tbody = BodyFactory.CreateCompoundPolygon(FSWorldComponent.PhysicsWorld, new List<Vertices>{vlist}, 1f, new FVector2((Random.value * 400f + 120f) / physScale, (Random.value * -150f - 50f) / physScale));
tbody.Rotation = Random.value * Mathf.PI;
tbody.BodyType = BodyType.Dynamic;
bodies.Add(tbody);
}
//Add some exciting bath toys
tbody = new FSBody(FSWorldComponent.PhysicsWorld);
tbody.Position = new FVector2(50f / physScale, -300f / physScale);
tbody.BodyType = BodyType.Dynamic;
FixtureFactory.AttachRectangle(80f / physScale, 20f / physScale, 3f, FVector2.Zero, tbody);
bodies.Add(tbody);
tbody = new FSBody(FSWorldComponent.PhysicsWorld);
tbody.Position = new FVector2(300f / physScale, -300f / physScale);
tbody.BodyType = BodyType.Dynamic;
FixtureFactory.AttachSolidArc(2f, Mathf.PI * 2f, 8, 7f / physScale,
new FVector2(30f / physScale, 0f), 0f, tbody);
FixtureFactory.AttachSolidArc(2f, Mathf.PI * 2f, 8, 7f / physScale,
new FVector2(-30f / physScale, 0f), 0f, tbody);
FixtureFactory.AttachRectangle(60f / physScale, 4f / physScale, 2f, FVector2.Zero, tbody);
FixtureFactory.AttachSolidArc(2f, Mathf.PI * 2f, 8, 7f / physScale,
new FVector2(0f, 30f / physScale), 0f, tbody);
FixtureFactory.AttachSolidArc(2f, Mathf.PI * 2f, 8, 7f / physScale,
new FVector2(0f, -30f / physScale), 0f, tbody);
FixtureFactory.AttachRectangle(4f / physScale, 60f / physScale, 2f, FVector2.Zero, tbody);
}