/// <summary>
/// Called to setup the arena boundaries and bind to all of the physics stuff.
/// </summary>
public virtual void Bind()
{
float width = dimensions.X, height = dimensions.Y;
worldAABB = new AABB();
worldAABB.LowerBound.Set(-width / 2 - edgeTolerance, -edgeTolerance);
worldAABB.UpperBound.Set(width / 2 + edgeTolerance, height + edgeTolerance);
Vec2 gravity = new Vec2(this.gravity.X, this.gravity.Y);
bool doSleep = true;
world = new World(worldAABB, gravity, doSleep);
world.SetContactFilter(new ContactFilter());
BodyDef groundBodyDef = new BodyDef();
groundBodyDef.Position.Set(0.0f, 0.0f);
Body groundBody = world.CreateBody(groundBodyDef);
// Bottom
AddBoundaryBlock(groundBody, 0, -(boundaryThickness / 2), width + boundaryThickness * 2, boundaryThickness);
// Top
AddBoundaryBlock(groundBody, 0, height + boundaryThickness / 2, width + boundaryThickness * 2, boundaryThickness);
// Left
AddBoundaryBlock(groundBody, -(width / 2) - boundaryThickness / 2, height / 2, boundaryThickness, height + boundaryThickness * 2);
// Right
AddBoundaryBlock(groundBody, +(width / 2) + boundaryThickness / 2, height / 2, boundaryThickness, height + boundaryThickness * 2);
DebugDraw draw = new OpenTKDebugDraw();
draw.Flags = DebugDraw.DrawFlags.Shape;
if (Program.DebugDraw)
{
world.SetDebugDraw(draw);
}
world.SetContactListener(this);
// Old code for reference
/*
*
* _worldAABB = new AABB();
_worldAABB.LowerBound.Set(-30.0f, -20.0f);
_worldAABB.UpperBound.Set(30.0f, 40.0f);
Vec2 gravity = new Vec2();
gravity.Set(0.0f, -10.0f);
bool doSleep = true;
_world = new World(_worldAABB, gravity, doSleep);
_world.SetContactFilter(new ContactFilter());
BodyDef groundBodyDef = new BodyDef();
groundBodyDef.Position.Set(0.0f, 0.0f);
Body groundBody = _world.CreateBody(groundBodyDef);
AddBlock(groundBody, 0, -5, 40, 10);
AddBlock(groundBody, -20, 20, 1, 40);
AddBlock(groundBody, 20, 20, 1, 40);
AddBlock(groundBody, 0, 30, 40, 10);
DebugDraw draw = new OpenTKDebugDraw();
draw.Flags = DebugDraw.DrawFlags.Shape;
if (Program.DebugDraw) {
_world.SetDebugDraw(draw);
}
_world.SetContactListener(this);
*/
}
/// <summary>
/// Called to setup the arena boundaries and bind to all of the physics stuff.
/// </summary>
public virtual void Bind()
{
float width = dimensions.X, height = dimensions.Y;
worldAABB = new AABB();
worldAABB.LowerBound.Set(-width / 2 - edgeTolerance, -edgeTolerance);
worldAABB.UpperBound.Set(width / 2 + edgeTolerance, height + edgeTolerance);
Vec2 gravity = new Vec2(this.gravity.X, this.gravity.Y);
bool doSleep = true;
world = new World(worldAABB, gravity, doSleep);
world.SetContactFilter(new ContactFilter());
BodyDef groundBodyDef = new BodyDef();
groundBodyDef.Position.Set(0.0f, 0.0f);
Body groundBody = world.CreateBody(groundBodyDef);
// Bottom
AddBoundaryBlock(groundBody, 0, -(boundaryThickness / 2), width + boundaryThickness * 2, boundaryThickness);
// Top
AddBoundaryBlock(groundBody, 0, height + boundaryThickness / 2, width + boundaryThickness * 2, boundaryThickness);
// Left
AddBoundaryBlock(groundBody, -(width / 2) - boundaryThickness / 2, height / 2, boundaryThickness, height + boundaryThickness * 2);
// Right
AddBoundaryBlock(groundBody, +(width / 2) + boundaryThickness / 2, height / 2, boundaryThickness, height + boundaryThickness * 2);
DebugDraw draw = new OpenTKDebugDraw();
draw.Flags = DebugDraw.DrawFlags.Shape;
if (Program.DebugDraw)
{
world.SetDebugDraw(draw);
}
world.SetContactListener(this);
// Old code for reference
/*
*
*
* _worldAABB = new AABB();
* _worldAABB.LowerBound.Set(-30.0f, -20.0f);
* _worldAABB.UpperBound.Set(30.0f, 40.0f);
* Vec2 gravity = new Vec2();
* gravity.Set(0.0f, -10.0f);
* bool doSleep = true;
* _world = new World(_worldAABB, gravity, doSleep);
* _world.SetContactFilter(new ContactFilter());
*
* BodyDef groundBodyDef = new BodyDef();
* groundBodyDef.Position.Set(0.0f, 0.0f);
*
* Body groundBody = _world.CreateBody(groundBodyDef);
*
* AddBlock(groundBody, 0, -5, 40, 10);
* AddBlock(groundBody, -20, 20, 1, 40);
* AddBlock(groundBody, 20, 20, 1, 40);
* AddBlock(groundBody, 0, 30, 40, 10);
*
* DebugDraw draw = new OpenTKDebugDraw();
* draw.Flags = DebugDraw.DrawFlags.Shape;
* if (Program.DebugDraw) {
* _world.SetDebugDraw(draw);
* }
*
* _world.SetContactListener(this);
*/
}
