void PhysicsBody::applyForce(const Vec2& force, const Vec2& offset)
{
if (_dynamic && _mass != PHYSICS_INFINITY)
{
cpBodyApplyForceAtLocalPoint(_cpBody, PhysicsHelper::point2cpv(force), PhysicsHelper::point2cpv(offset));
}
}
int applykeys(Ship* s, bool* keylist)
{
if (keylist[0])
cpBodyApplyForceAtLocalPoint(s->body, cpv(0, 1e7), cpv(0.5, 0));
if (keylist[1])
cpBodyApplyForceAtLocalPoint(s->body, cpv(0, -1e6), cpv(0.5, 3));
if (keylist[2])
{
cpBodyApplyForceAtLocalPoint(s->body, cpv(1e6, 0), cpv(0, 0));
cpBodyApplyForceAtLocalPoint(s->body, cpv(-1e6, 0), cpv(1, 3));
}
if (keylist[3])
{
cpBodyApplyForceAtLocalPoint(s->body, cpv(1e6, 0), cpv(0, 3));
cpBodyApplyForceAtLocalPoint(s->body, cpv(-1e6, 0), cpv(1, 0));
}
if (keylist[4])
{
cpBodyApplyForceAtLocalPoint(s->body, cpv(-1e6, 0), cpv(1, 3));
cpBodyApplyForceAtLocalPoint(s->body, cpv(-1e6, 0), cpv(1, 0));
}
if (keylist[5])
{
cpBodyApplyForceAtLocalPoint(s->body, cpv(1e6, 0), cpv(0, 3));
cpBodyApplyForceAtLocalPoint(s->body, cpv(1e6, 0), cpv(0, 0));
}
if (keylist[6] && last_time_updated - s->last_fired > 1)
{
cpVect tip = cpBodyLocalToWorld(s->body, nosev + cpv(0, 0.1));
cpVect base = cpBodyLocalToWorld(s->body, cpv(0.5, 0));
cpVect newvel = cpvnormalize(tip - base) * shell_muzzle_vel + cpBodyGetVelocityAtLocalPoint(s->body, nosev);
Shell* newshell = addshell(tip, newvel, cpBodyGetAngle(s->body));
cpBodyApplyImpulseAtLocalPoint(s->body, cpv(0, -1)*cpBodyGetMass(newshell->body)*shell_muzzle_vel, cpv(0.5, 3));
s->last_fired = last_time_updated;
}
return 0;
}
void RigidBody2D::AddForce(const Vector2f& force, const Vector2f& point, CoordSys coordSys)
{
switch (coordSys)
{
case CoordSys_Global:
cpBodyApplyForceAtWorldPoint(m_handle, cpv(force.x, force.y), cpv(point.x, point.y));
break;
case CoordSys_Local:
cpBodyApplyForceAtLocalPoint(m_handle, cpv(force.x, force.y), cpv(point.x, point.y));
break;
}
}
void Body::addForce(glm::vec2 force, glm::vec2 offset){
cpBodyApplyForceAtLocalPoint(body, toChipmunk(force), toChipmunk(offset));
}