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StatisticsManager.h
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StatisticsManager.h
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/*
* Copyright (C) 2012 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef STATISTICSMANAGER_H
#define STATISTICSMANAGER_H
#include <SDL.h>
#include <string>
#include <vector>
#include <map>
#include <time.h>
#include "Render.h"
#include "AchievementList.h"
struct OwnedAchievement{
time_t achievedTime;
AchievementInfo* info;
};
class StatisticsScreen;
class StatisticsManager{
friend class StatisticsScreen;
public:
//Player and shadow traveling distance (m), 1 block = 1 meter
float playerTravelingDistance,shadowTravelingDistance;
//Player and shadow jumps
int playerJumps,shadowJumps;
//Player and shadow dies
int playerDies,shadowDies;
//Player and shadow squashed
int playerSquashed,shadowSquashed;
//Completed levels. NOTE: this is dynamically calculated, and doesn't save to file.
int completedLevels,silverLevels,goldLevels;
//Record times
int recordTimes;
//number of switched pulled
int switchTimes;
//swap times
int swapTimes;
//save and load times
int saveTimes,loadTimes;
//play time (s)
int playTime;
//level edit time (s)
int levelEditTime;
//created levels
int createdLevels;
private:
//current achievement displayed time
int achievementTime;
//some picture
SharedTexture bmDropShadow;
SDL_Surface* bmQuestionMark;
//SDL_Surface for current achievement (excluding drop shadow)
//SDL_Surface *bmAchievement;
SharedTexture bmAchievement;
//currently owned achievements
std::map<std::string,OwnedAchievement> achievements;
//queued achievements for display
std::vector<AchievementInfo*> queuedAchievements;
//currently displayed achievement
int currentAchievement;
//starting time
time_t startTime;
//level edit starting time
time_t levelEditStartTime;
//statistics for tutorial level pack
int tutorialLevels,tutorialCompleted,tutorialGold;
public:
StatisticsManager();
//clear the statistics and achievements.
void clear();
//load needed picture
void loadPicture(SDL_Renderer &renderer, ImageManager &imageManager);
//register avaliable achievements
static void registerAchievements(ImageManager& imageManager);
//load statistics file.
void loadFile(const std::string& fileName);
//save statistics file.
void saveFile(const std::string& fileName);
//add or display a new achievement.
//name: the achievement id. if can't find it in avaliable achievement, nothing happens.
//save: if true then save to currently owned achievements. if it already exists in
//currently owned achievements, nothing happens.
//if false then just added it to queue, including duplicated achievements.
void newAchievement(const std::string& id,bool save=true);
//if there are new achievements, draw it on the screen,
//otherwise do nothing.
void render(ImageManager&,SDL_Renderer& renderer);
//get the achieved time of an achievement. 0 means not achieved yet.
time_t achievedTime(const std::string& id);
//Call this function to update completed levels.
//NOTE: Level progress files are reloaded, so it's slow.
void reloadCompletedLevelsAndAchievements();
//Call this function to update other achievements at game startup.
void reloadOtherAchievements();
//Update level specified achievements.
//Make sure the completed level count is correct.
void updateLevelAchievements();
//Update tutorial specified achievements.
//Make sure the level progress of tutorial is correct.
void updateTutorialAchievements();
//Call when level edit is start
void startLevelEdit();
//Call when level edit is end
void endLevelEdit();
//update in-game time
void updatePlayTime();
//create a SharedTexture contains specified achievements or draw to existing surface.
//renderer: renderer to create the texture on.
//info: achievement info.
//(surface: specifies SDL_Surface to draw on. if NULL then new surface will be created.)
//NOTE: Removed this arg for sdl2 port as it was not used anyway.
//rect [in, out, optional]: specifies position and optionally width to draw on. height will be returned.
// if NULL then will be drawn on top-left corner. if surface is NULL then rect->x and rect->y are ignored.
//showTip: shows "New achievement" tip
//achievedTime: if we should show achieved time (and progress bar if AchievementInfo specifies) and when is it.
// NOTE: if showTip=true then this argument does nothing.
//return value: A texture that contains the specified achievements or NULL if any error occured.
SharedTexture createAchievementSurface(SDL_Renderer& renderer, AchievementInfo* info,SDL_Rect* rect=NULL,bool showTip=true,const time_t *achievedTime=NULL);
private:
//internal function
//flags: a bit-field value indicates which achievements we have.
void updateTutorialAchievementsInternal(int flags);
//internal function. alpha should be 1-5, 5 means fully opaque (not really)
void drawAchievement(SDL_Renderer& renderer, int alpha);
//internal function for get progress (in percent, 0-100)
float getAchievementProgress(AchievementInfo* info);
};
extern StatisticsManager statsMgr;
#endif

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