#include "client/Game.h"
#include "client/utils/Utils.h"
#include "rendering/Renderer.h"
#include "common/utils/String.h"

Game::Game(const Control& control, const Camera& camera, Ray& ray, const Clock& fps, const Clock& tps,
        RenderSettings& renderSettings) :
control(control), camera(camera), ray(ray), fps(fps), tps(tps), renderSettings(renderSettings), lengthAngle(20.0f),
widthAngle(35.0f), world(blockRegistry), worldRenderer(world) {
    pos.set(0, 10, 0);
}

void Game::tick() {
    const float speed = 0.25f;
    if(control.keys.down.isDown()) {
        pos.addMul(camera.getFlatBack(), speed);
    }
    if(control.keys.up.isDown()) {
        pos.addMul(camera.getFlatBack(), -speed);
    }
    if(control.keys.left.isDown()) {
        pos.addMul(camera.getFlatRight(), -speed);
    }
    if(control.keys.right.isDown()) {
        pos.addMul(camera.getFlatRight(), speed);
    }
    if(control.keys.jump.isDown()) {
        pos.addMul(camera.getFlatUp(), speed);
    }
    if(control.keys.sneak.isDown()) {
        pos.addMul(camera.getFlatUp(), -speed);
    }

    const float rotation = 5.0f;
    if(control.keys.camLeft.isDown()) {
        lengthAngle += rotation;
    }
    if(control.keys.camRight.isDown()) {
        lengthAngle -= rotation;
    }
    if(control.keys.camUp.isDown() && widthAngle - rotation > -90.0f) {
        widthAngle -= rotation;
    }
    if(control.keys.camDown.isDown() && widthAngle + rotation < 90.0f) {
        widthAngle += rotation;
    }

    ray.store();
    ray.set(pos, lengthAngle, widthAngle);

    if(control.keys.test5.getDownTime() == 1) {
        renderSettings.ssao = !renderSettings.ssao;
    }
    /*if(control.keys.test.isDown()) {
        renderSettings.testRadius /= 0.95f;
    }
    if(control.keys.test2.isDown()) {
        renderSettings.testRadius *= 0.95f;
    }
    if(control.keys.test3.isDown()) {
        renderSettings.testBias /= 0.95f;
    }
    if(control.keys.test4.isDown()) {
        renderSettings.testBias *= 0.95f;
    }*/
}

void Game::renderWorld(float lag, Renderer& renderer) const {
    worldRenderer.render(lag, renderer);
}

void Game::renderTextOverlay(float lag, Renderer& renderer, FontRenderer& fr) const {
    (void) lag;
    renderer.scale(1.0f).update();

    String s;
    s.append("FPS: ").append(fps.getUpdatesPerSecond());
    fr.drawString(10, 10, s);
    s.clear().append("TPS: ").append(tps.getUpdatesPerSecond());
    fr.drawString(10, 20, s);
    s.clear().append("Bias: ").append("%.6f", renderSettings.testBias);
    fr.drawString(10, 30, s);
    s.clear().append("Radius: ").append("%.6f", renderSettings.testRadius);
    fr.drawString(10, 40, s);
    s.clear().append("Shadows: ").append(renderSettings.shadows);
    fr.drawString(10, 50, s);
}

bool Game::isRunning() const {
    return true;
}