ekku@197: 
ekku@197: #include "PhysicsWorld.hh"
ekku@197: #include "Engine.hh"
ekku@197: 
ekku@222: #include <functional>
ekku@222: 
ekku@222: PhysicsWorld::PhysicsWorld (Vector gravity, Vector dimensions) :
terom@255:     Terrain(dimensions.x, dimensions.y, 1337), tick_timer(PHYSICS_TICK_MS), dimensions(dimensions), gravity(gravity)
ekku@222: {
terom@205:     slots.connect(tick_timer.sig_tick(), this, &PhysicsWorld::tick);
terom@205:     tick_timer.start();
ekku@197: }
ekku@197: 
ekku@222: void PhysicsWorld::addPhysicsObject (PhysicsObject *po) {
ekku@222:     objects.push_back(po);
ekku@197: }
ekku@197: 
ekku@225: void PhysicsWorld::removePhysicsObject (PhysicsObject *po) {
ekku@225:     objects.remove(po);
ekku@225: }
ekku@197: 
terom@205: void PhysicsWorld::tick (TimeMS tick_length) {
terom@255:     // tick each object in turn
ekku@222:     for (std::list<PhysicsObject*>::iterator i = objects.begin(); i != objects.end(); i++) {
terom@205:         (*i)->tick(tick_length); 
ekku@197:     }
ekku@197: 
ekku@222:     // Delete destroyed objects
ekku@222:     objects.remove_if(std::mem_fun(&PhysicsObject::removeIfDestroyed));
ekku@197: }
ekku@197: