public PhysicsPlayer(GamePhysics physicsSystem, Vector2 position)
: base(physicsSystem, BodyType.Dynamic, position, 0f, true, Mass, GravityScale, Friction, Restitution)
{
var bodyPosition = new Vector2(BodyX, BodyY);
var bodyHalf = new Vector2(BodyWidth, BodyHeight) * 0.5f;
var bodyShape = new PolygonShape(1f)
{
Vertices = new Vertices(new[] {
bodyPosition + new Vector2(-bodyHalf.X, -bodyHalf.Y),
bodyPosition + new Vector2(bodyHalf.X, -bodyHalf.Y),
bodyPosition + new Vector2(bodyHalf.X, bodyHalf.Y),
bodyPosition + new Vector2(-bodyHalf.X, bodyHalf.Y)
})
};
Body.CreateFixture(bodyShape);
var footShape = new CircleShape(FootRadius, 1f)
{
Position = new Vector2(FootX, FootY)
};
Body.CreateFixture(footShape);
groundSensor = new PlatformSensor(
physicsSystem.World,
new Vector2(GroundSensorWidth, GroundSensorHeight),
new Vector2(GroundSensorX, GroundSensorY),
new[] {
new PlatformSensor.ScopeSensorData {
From = new Vector2(-GroundScopeSensorXOffset, GroundScopeSensorYFrom),
To = new Vector2(-GroundScopeSensorXOffset, GroundScopeSensorYTo)
},
new PlatformSensor.ScopeSensorData {
From = new Vector2(0f, GroundScopeSensorYFrom),
To = new Vector2(0f, GroundScopeSensorYTo)
},
new PlatformSensor.ScopeSensorData {
From = new Vector2(GroundScopeSensorXOffset, GroundScopeSensorYFrom),
To = new Vector2(GroundScopeSensorXOffset, GroundScopeSensorYTo)
}
}
);
leftWallSensor = new PlatformSensor(
physicsSystem.World,
new Vector2(LeftWallSensorWidth, LeftWallSensorHeight),
new Vector2(LeftWallSensorX, LeftWallSensorY)
);
rightWallSensor = new PlatformSensor(
physicsSystem.World,
new Vector2(RightWallSensorWidth, RightWallSensorHeight),
new Vector2(RightWallSensorX, RightWallSensorY)
);
}
public PhysicsDynamicBody(
GamePhysics physics,
BodyType bodyType = BodyType.Dynamic,
Vector2 position = default(Vector2),
float rotation = 0f,
bool isFixedRotation = false,
float mass = 20f,
float gravityScale = 1f,
float friction = 0.2f,
float restitution = 0f
) : base(physics, bodyType, position, rotation, isFixedRotation, mass, gravityScale, friction, restitution)
{
}
public PhysicsPlatform(GamePhysics physicsSystem, Platform platform)
: base(physicsSystem, BodyType.Static, platform.Position.Vector2, 0f, isFixedRotation: true)
{
var vertices = new Vector2[platform.Vertices.Count];
for (var i = 0; i < platform.Vertices.Count; i++)
{
vertices[i] = platform.Vertices[i].Vector2;
}
var bodyShape = new PolygonShape(1f)
{
Vertices = new Vertices(vertices)
};
Fixture = Body.CreateFixture(bodyShape);
Fixture.UserData = new PhysicsBodyData()
{
IsPlatform = true
};
}
public PhysicsBody(
GamePhysics physics,
BodyType bodyType = BodyType.Static,
Vector2 position = default(Vector2),
float rotation = 0f,
bool isFixedRotation = false,
float mass = 20f,
float gravityScale = 1f,
float friction = 0.2f,
float restitution = 0f
)
{
this.physics = physics;
physics.Objects.Add(this);
Body = BodyFactory.CreateBody(physics.World, position, rotation);
Body.BodyType = bodyType;
Body.FixedRotation = isFixedRotation;
Body.Mass = mass;
Body.GravityScale = gravityScale;
Body.Friction = friction;
Body.Restitution = restitution;
}