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phys: weldjoint and setbullet
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@ghoulsblade
ghoulsblade committed Oct 12, 2012
1 parent 32519a1 commit eae316c
Showing 1 changed file with 41 additions and 15 deletions.
56 changes: 41 additions & 15 deletions js/love.physics.js
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Expand Up @@ -15,6 +15,8 @@ var b2Vec2 = Box2D.Common.Math.b2Vec2
, b2DebugDraw = Box2D.Dynamics.b2DebugDraw
, b2RevoluteJoint = Box2D.Dynamics.Joints.b2RevoluteJoint
, b2RevoluteJointDef = Box2D.Dynamics.Joints.b2RevoluteJointDef
, b2WeldJoint = Box2D.Dynamics.Joints.b2WeldJoint
, b2WeldJointDef = Box2D.Dynamics.Joints.b2WeldJointDef
;

var gPhysGravityScale = 1.0;
Expand Down Expand Up @@ -46,6 +48,7 @@ function Love_Physics_CreateTable (G) {
t.str['newRectangleShape' ] = function (x, y, width, height, angle ) { return [(new cLovePhysicsRectangleShape(x, y, width, height, angle) ).GetLuaHandle()]; } // Shorthand for creating rectangluar PolygonShapes.
t.str['newPolygonShape' ] = function ( ) { return [(new cLovePhysicsPolygonShape(arguments) ).GetLuaHandle()]; } // Creates a new PolygonShape.
t.str['newRevoluteJoint' ] = function (body1, body2, x, y, collideConnected ) { return [(new cLovePhysicsRevoluteJoint(body1, body2, x, y, collideConnected)).GetLuaHandle()]; } // Creates a pivot joint between two bodies.
t.str['newWeldJoint' ] = function (body1, body2, x, y, collideConnected ) { return [(new cLovePhysicsWeldJoint(body1, body2, x, y, collideConnected)).GetLuaHandle()]; } // A WeldJoint essentially glues two bodies together.

t.str['getDistance' ] = function () { return NotImplemented(pre+'getDistance' ); } // Returns the two closest points between two fixtures and their distance.
t.str['getMeter' ] = function () { return NotImplemented(pre+'getMeter' ); } // Returns the meter scale factor.
Expand All @@ -58,7 +61,6 @@ function Love_Physics_CreateTable (G) {
t.str['newPrismaticJoint' ] = function () { return NotImplemented(pre+'newPrismaticJoint' ); } // Creates a prismatic joints between two bodies.
t.str['newPulleyJoint' ] = function () { return NotImplemented(pre+'newPulleyJoint' ); } // Creates a pulley joint to join two bodies to each other and the ground.
t.str['newRopeJoint' ] = function () { return NotImplemented(pre+'newRopeJoint' ); } // Creates a joint between two bodies that enforces a max distance between them.
t.str['newWeldJoint' ] = function () { return NotImplemented(pre+'newWeldJoint' ); } // A WeldJoint essentially glues two bodies together.
t.str['newWheelJoint' ] = function () { return NotImplemented(pre+'newWheelJoint' ); } // Creates a wheel joint.
t.str['setMeter' ] = function (m) { Love_Physics_SetMeter(m); return LuaNil; } // Sets the meter scale factor. (affects forces, coords, impulse, mass etc..)
}
Expand Down Expand Up @@ -320,7 +322,6 @@ t.str['setAngle' ] = function (t) { return t._data.setAngle (); }
t.str['setAngularDamping' ] = function (t) { return t._data.setAngularDamping (); }
t.str['setAngularVelocity' ] = function (t) { return t._data.setAngularVelocity (); }
t.str['setAwake' ] = function (t) { return t._data.setAwake (); }
t.str['setBullet' ] = function (t) { return t._data.setBullet (); }
t.str['setFixedRotation' ] = function (t) { return t._data.setFixedRotation (); }
t.str['setGravityScale' ] = function (t) { return t._data.setGravityScale (); }
t.str['setInertia' ] = function (t) { return t._data.setInertia (); }
Expand All @@ -332,15 +333,18 @@ t.str['setSleepingAllowed' ] = function (t) { return t._data.setSleepingAllo
t.str['setX' ] = function (t) { return t._data.setX (); }
t.str['setY' ] = function (t) { return t._data.setY (); }
t.str['wakeUp' ] = function (t) { return t._data.wakeUp (); }
t.str['applyImpulse' ] = function (t) { return t._data.applyImpulse (); }

t.str['destroy' ] = function (t ) { t._data.Destroy(); t.str = null; return LuaNil; }
t.str['setPosition' ] = function (t,x,y ) { return t._data._body.SetPosition(new b2Vec2(gPhysPosScaleI*x,gPhysPosScaleI*y)); return LuaNil; }
t.str['getMass' ] = function (t ) { return [t._data._body.GetMass()]; }
t.str['setType' ] = function (t,btype ) { return t._data._body.SetType(Love2BodyType(btype)); return LuaNil; }
t.str['setLinearVelocity' ] = function (t,x,y ) { return t._data._body.SetLinearVelocity(new b2Vec2(gPhysPosScaleI*x,gPhysPosScaleI*y)); return LuaNil; }
t.str['applyForce' ] = function (t,fx,fy,x,y ) { var o = t._data._body; return o.ApplyForce(new b2Vec2(gPhysForceScale*fx,gPhysForceScale*fy),(x != null) ? (new b2Vec2(gPhysPosScaleI*x,gPhysPosScaleI*y)) : (o.GetWorldCenter())); }
t.str['applyLinearImpulse' ] = function (t,ix,iy,x,y ) { var o = t._data._body; return o.ApplyImpulse(new b2Vec2(gPhysImpulseScale*ix,gPhysImpulseScale*iy),(x != null) ? (new b2Vec2(gPhysPosScaleI*x,gPhysPosScaleI*y)) : (o.GetWorldCenter())); }
t.str['getLinearVelocity' ] = function (t) { var v = t._data._body.GetLinearVelocity(); return [v.x,v.y]; }
t.str['applyImpulse' ] = function (t) { return t._data.applyImpulse (); }
t.str['getLinearVelocity' ] = function (t ) { var v = t._data._body.GetLinearVelocity(); return [v.x,v.y]; }
t.str['setBullet' ] = function (t,v ) { return t._data._body.SetBullet(v); }


//~ t.str['applyLinearImpulse' ] = function (t) { return t._data.applyLinearImpulse (); }
// TODO: applyForce/applyLinearImpulse : which is right : GetWorldCenter, not GetLocalCenter : http://lib.ivank.net/?p=demos&d=box2D
Expand Down Expand Up @@ -668,28 +672,18 @@ function cLovePhysicsRevoluteJoint (body1, body2, x, y, collideConnected) {
this.constructor(body1, body2, x, y, collideConnected);
}


var t = lua_newtable();
cLovePhysicsRevoluteJoint.prototype.Metatable = lua_newtable();
cLovePhysicsRevoluteJoint.prototype.Metatable.str['__index'] = t;
Joint_LuaMethods(t);
//~ t.str['getPoints'] = function (t) { var o = t._data._shape; return Box2D_VertexList_ToLua(o.GetVertices(),o.GetVertexCount()); }

/// ( x1, y1, x2, y2, x3, y3, ... )

cLovePhysicsRevoluteJoint.prototype.constructor = function (body1, body2, x, y, collideConnected) {
var def = new b2RevoluteJointDef;
// def.type = e_revoluteJoint;
def.Initialize(body1._data._body,body2._data._body,new b2Vec2(gPhysPosScaleI*x,gPhysPosScaleI*y));
def.collideConnected = (collideConnected == null) ? false : collideConnected;
this._world = body1._data._world;
this._joint = this._world.CreateJoint(def); // calls new b2RevoluteJoint(def);


//~ this._joint = new b2RevoluteJoint;
//~ this._body = world._data._world.CreateBody(bodyDef);
// gPhysPosScaleI*

//~ this._joint.SetAsArray(vertices);
}

cLovePhysicsRevoluteJoint.prototype.GetLuaHandle = function () {
Expand All @@ -700,5 +694,37 @@ cLovePhysicsRevoluteJoint.prototype.GetLuaHandle = function () {
}



// ***** ***** ***** ***** ***** cLovePhysicsWeldJoint
cLovePhysicsWeldJoint.prototype = new cJointBase;
cLovePhysicsWeldJoint.prototype.pre = "love.physics.WeldJoint.";


function cLovePhysicsWeldJoint (body1, body2, x, y, collideConnected) {
this.constructor(body1, body2, x, y, collideConnected);
}

var t = lua_newtable();
cLovePhysicsWeldJoint.prototype.Metatable = lua_newtable();
cLovePhysicsWeldJoint.prototype.Metatable.str['__index'] = t;
Joint_LuaMethods(t);


cLovePhysicsWeldJoint.prototype.constructor = function (body1, body2, x, y, collideConnected) {
var def = new b2WeldJointDef;
def.Initialize(body1._data._body,body2._data._body,new b2Vec2(gPhysPosScaleI*x,gPhysPosScaleI*y));
def.collideConnected = (collideConnected == null) ? false : collideConnected;
this._world = body1._data._world;
this._joint = this._world.CreateJoint(def); // calls new b2WeldJoint(def);
}

cLovePhysicsWeldJoint.prototype.GetLuaHandle = function () {
var t = lua_newtable();
t._data = this;
t.metatable = this.Metatable;
return t;
}



// ***** ***** ***** ***** ***** rest

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