/*
 * DebugController.cpp
 *
 *  Created on: Nov 30, 2016
 *      Author: tibi
 */

#include <GameState.h>
#include <components/basic/Camera.h>
#include <components/DebugController.h>
#include <input/Input.h>

#include <iostream>

using namespace farmlands::input;

namespace farmlands {
namespace components {

static const float ScaleVelocity = 0.5f;
static const float ScaleShiftVelocity = 2.0f;

DebugController::DebugController()
	: m_camera(nullptr)
{
}

DebugController::~DebugController()
{
}

model::Component* DebugController::clone()
{
	return new DebugController();
}

void DebugController::onInitialize()
{
	m_camera = GameState::current().renderContext.camera();
}

void DebugController::onUpdateLogic()
{
	// Compute velocity
	float vel = ScaleVelocity;

	if (Input::instance().pressed(GameKey::Run))
		vel = ScaleShiftVelocity;

	// Time independent
	vel *= GameState::current().elapsedTime;

	if (Input::instance().pressed(GameKey::Debug_ZoomIn))
		m_camera->scale *= 1 + vel;

	if (Input::instance().pressed(GameKey::Debug_ZoomOut))
		m_camera->scale *= 1 - vel;
}

void DebugController::dump(unsigned level)
{
	for (unsigned i = 0; i < level; i++)
		std::cout<<"    ";

	std::cout << "  .Component: DebugController\n";
}

} /* namespace controller */
} /* namespace farmlands */