PhTrackingCamera.cpp

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#include "PhTrackingCamera.hpp"
#include "sim/area/Area.hpp"
#include "sim/thing/Actor.hpp"

using namespace se_basic;
using namespace se_client;
using namespace se_core;

namespace se_basic {

    const PhTrackingCamera physicsTrackingCamera;   


    void PhTrackingCamera
    ::calcNext(const PhysicsComponent& physics
            , const Pos& pos
            , Pos& nextPos
            , const Move& move
            , Move& nextMove
            ) const {
    
        // Are physics meaningful at all?
        if(!pos.isKeyFramePath(nextPos)) {
            // If not skip it
            return;
        }

        // Always stay in the same area as the player
        PosComponent* a = ClientSchema::player->nextPos().area();
        if(a != 0 && a != nextPos.area()) {
            nextPos.setArea(*a);
        }

        // Stay glued to the players spawn point 0
        const ViewPoint* sp = SpawnComponent::get(*ClientSchema::player)->spawnPoint(0);
        nextPos.local_.setViewPoint(*sp);
        
        nextPos.updateWorldViewPoint();
    }


    void PhTrackingCamera
    ::affect(PhysicsComponent& physics) const {
        if(!PosComponent::Ptr(physics)->nextPos().hasArea()) {
            // Camera has left all areas - which means
            // it should be destroyed
            physics.owner()->scheduleForDestruction();
        }
    }

}

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