140 lines
2.3 KiB
C++
140 lines
2.3 KiB
C++
#include "WorldHandler.h"
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#include "World.h"
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#include "json.h"
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#include <fstream>
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#include <iostream>
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#include <string>
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WorldHandler* WorldHandler::instance = nullptr;
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void WorldHandler::ChangeWorld(int i)
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{
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if (i < 0)
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i = worldfiles.size() - 1;
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else if (i >= worldfiles.size())
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i = 0;
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if (i != worldIndex)
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{
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loadingWorld = true;
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if(worldIndex != -1)
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delete world;
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world = new World(worldfiles[i]);
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worldIndex = i;
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loadingWorld = false;
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}
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}
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WorldHandler::WorldHandler()
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{
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loadingWorld = true;
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worldIndex = -1;
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//Find worlds.json
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std::ifstream file("resources/worlds/worlds.json");
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if (!file.is_open())
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std::cout << "Error, can't open worlds overview file\n";
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json::Value v = json::readJson(file);
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file.close();
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//Load file names into vector
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if (v["worlds"].isNull() || !v["worlds"].isArray())
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std::cout << "Error, no content in worlds overview file\n";
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for (auto line : v["worlds"])
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{
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std::cout << "Found world: " << line << "\n";
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worldfiles.push_back(line);
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}
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if (worldfiles.size() > 0)
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{
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ChangeWorld(0);
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}
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}
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WorldHandler::~WorldHandler()
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{
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worldIndex = -1;
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delete world;
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}
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WorldHandler* WorldHandler::getInstance()
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{
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if (instance == nullptr)
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instance = new WorldHandler();
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return instance;
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}
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void WorldHandler::init()
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{
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instance = new WorldHandler();
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}
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void WorldHandler::draw(void)
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{
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if(!loadingWorld)
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world->draw();
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else
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{
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//Draw Loading screen
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}
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}
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void WorldHandler::update(float deltaTime)
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{
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if(!loadingWorld)
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world->update(deltaTime);
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}
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bool WorldHandler::isPlayerPositionValid(void)
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{
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if(!loadingWorld)
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return world->isPlayerPositionValid();
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return false;
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}
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float WorldHandler::getHeight(float x, float y)
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{
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if (!loadingWorld)
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return world->getHeight(x, y);
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else
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return 0.0f;
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}
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void WorldHandler::Navigate(const std::string &fileName)
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{
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if (!loadingWorld)
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{
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for (int i = 0; i < worldfiles.size(); i++)
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{
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if (worldfiles[i] == fileName)
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ChangeWorld(i);
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}
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}
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}
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void WorldHandler::NextWorld()
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{
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if (!loadingWorld)
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{
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Player::getInstance()->stars = 0;
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ChangeWorld(worldIndex + 1);
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}
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}
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void WorldHandler::PreviousWorld()
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{
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if (!loadingWorld)
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{
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Player::getInstance()->stars = 0;
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ChangeWorld(worldIndex - 1);
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}
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} |