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Game.cpp
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Game.cpp
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//
// Created by Ido Mozes on 18/06/2019.
//
#include <array>
#include "Game.h"
using namespace boost::filesystem;
Game::Game(bool fullscreen, float mapScale) {
gameData.mapScale = mapScale;
gameData.fullscreen = fullscreen;
path p = path("../assets/Bloons");
directory_iterator it{p};
for (auto &p :it) {
gameData.assets[p.path().filename().string().substr(0, p.path().filename().string().length() - 4)] = IMG_Load(
p.path().string().c_str());
}
gameData.assets["map"] = IMG_Load("../assets/map0.jpg");
gameData.assets["upgrade_bar"] = IMG_Load("../assets/upgrade_bar.jpg");
gameData.assets["menu"] = IMG_Load("../assets/menu.jpg");
renderSystem.init(gameData);
loadMap();
auto mapEntity = new Entity();
mapEntity->addComponent<Visibility>(gameData.renderer, gameData.assets["map"],
SDL_Rect{150, 0, gameData.assets["map"]->w, gameData.assets["map"]->h});
layers[0].emplace_back(mapEntity);
auto upgrade_bar = new Entity();
upgrade_bar->addComponent<Visibility>(gameData.renderer, gameData.assets["upgrade_bar"],
SDL_Rect{0, 0, gameData.assets["upgrade_bar"]->w, gameData.assets["upgrade_bar"]->h});
layers[1].emplace_back(upgrade_bar);
auto menu = new Entity();
menu->addComponent<Visibility>(gameData.renderer, gameData.assets["menu"],
SDL_Rect{685+150, 0, gameData.assets["menu"]->w, gameData.assets["menu"]->h});
layers[1].emplace_back(menu);
auto s = new Entity();
s->addComponent<Sequence>(100, 10, 0);
s->addComponent<Kind>(std::string("Ceramic"));
s->addComponent<Speed>(3.5);
layers[0].emplace_back(s);
s = new Entity();
s->addComponent<Sequence>(100, 10, 60 * 5);
s->addComponent<Kind>(std::string("Blue"));
s->addComponent<Speed>(1.5);
layers[0].emplace_back(s);
systems.emplace_back(new SpawnSystem);
systems.emplace_back(new MovementSystem);
systems.emplace_back(&renderSystem);
}
Game::~Game() {
SDL_Quit();
}
void Game::handleEvents() {
SDL_Event event;
SDL_PollEvent(&event);
switch (event.type) {
case SDL_QUIT:
gameData.isRunning = false;
break;
default:
break;
}
}
void Game::update() {
for (auto &system : systems) {
system->update(layers, gameData);
}
}
void Game::loadMap() {
gameData.path.clear();
std::string fileName = "../assets/map" + std::to_string(gameData.map);
std::ifstream file(fileName + "_path.data", std::ios::binary);
unsigned int length;
file.read((char *) &gameData.startingPoint, 4);
file.read((char *) &length, 4);
gameData.path.resize(length);
file.read(&gameData.path[0], length);
file.read((char *) &gameData.finishPoint, 4);
}

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