pigine/Game.cpp

#include "Game.h"
#include "rendering/Renderer.h"
#include "rendering/wrapper/GLFWWrapper.h"
#include "utils/String.h"

float x = 0.0f;
float y = 0.0f;
float lastX = 0.0f;
float lastY = 0.0f;
float playerWidth = 80.0f;
float playerHeight = 80.0f;

float width = 800.0f;
float height = 480.0f;

float motionY = 0.0f;
bool onGround = false;

Game::Game(const Controller& c, const Clock& fps, const Clock& tps) : controller(c), fps(fps), tps(tps) {
}

void Game::tick() {
    lastX = x;
    lastY = y;
    if(controller.isDown(Button::LEFT)) {
        x -= 7;
    }
    if(controller.isDown(Button::RIGHT)) {
        x += 7;
    }
    if(controller.isDown(Button::A) && onGround) {
        motionY = -15.0f;
        onGround = false;
    }

    motionY += 0.5f;
    y += motionY;

    if(y > height - playerHeight) {
        y = height - playerHeight;
        motionY = 0.0f;
        onGround = true;
    }
    while(x > width) {
        x -= width + playerWidth;
        lastX -= width + playerWidth;
    }
    while(x < -playerWidth) {
        x += width + playerWidth;
        lastX += width + playerWidth;
    }
}

void Game::render(float lag, Renderer& renderer) const {
    renderer.translateTo(0.0f, 0.0f).scale(4).update();
    for(uint i = 0; i < controller.getButtonAmount(); i++) {
        String s(controller.getName(i));
        s.append(": ").append(controller.wasReleased(i)).append(" ").append(controller.getDownTime(i));
        renderer.drawString(0, 10 * i, s);
    }
    renderer.translateTo(0.0f, 0.0f).update();
    renderer.drawRectangle(lastX + (x - lastX) * lag, lastY + (y - lastY) * lag, playerWidth, playerHeight, 0x0000FFFF);
}

bool Game::isRunning() const {
    return !controller.isDown(Button::SELECT);
}