Impacts - main.cpp

// (C) 2009-2011 Tim Gurto, Jacqui Hawkins

#include <cassert>
#include <fstream>
#include <ctime>
#include <cstdlib>
#include <iostream>
#include <string>
#include <cmath>

#ifdef __APPLE__
#include "SDLMain.h"
#endif

#include "SDL.h"
#include "SDL_ttf.h"
#include "SDL_mixer.h"

#include "Building.h"
#include "Cursor.h"
#include "game.h"
#include "globals.h"
#include "Debug.h"
#include "Screen.h"
#include "Surface.h"
#include "Point.h"
#include "ScreenElement.h"
#include "Sound.h"
#include "Surface.h"
#include "Human.h"
#include "Flower.h"
#include "Tree.h"
#include "Bunny.h"
#include "main.h"
#include "globals.h"
#include "util.h"
#include "misc.h"

namespace GameJam {

//global screen buffer
Surface screenBuf; //uninitialized

//general debug messages
Debug debug(YELLOW, 0, 0, 59);

//can be reused for whichever screens; the useful bit is the name

enum ButtonID {
    //ScreenElement::NO_ID = -1
    BUTTON_QUIT = 0,
    BUTTON_NEW,
    BUTTON_CREDITS,
};

}

int main(int argc, char *argv[]) {

    try {

        //seed random generator
        srand(unsigned(time(0)));

        //SDL initialization
        int sdlInit(SDL_Init(SDL_INIT_VIDEO));
        assert(sdlInit == 0);
        int ttfInit(TTF_Init());
        assert(ttfInit >= 0);
        int mixInit(Mix_OpenAudio(22050, MIX_DEFAULT_FORMAT, 2, 256)); //256));
        assert(mixInit >= 0);

        GameJam::debug.initFont(GameJam::FONT_DEBUG, 0);


        //initialize screen buffer
        GameJam::screenBuf = GameJam::Surface(GameJam::SUR_SCREEN);

        {//new scope for surfaces

            //init with surfaces
            GameJam::Screen::init();
            GameJam::Screen mainMenu(GameJam::BUTTON_NEW, GameJam::BUTTON_QUIT);

            GameJam::Surface background(GameJam::IMAGE_PATH + "titlescreen2.png", false);
            mainMenu.setBackground(background);

            GameJam::Screen game(&GameJam::gameMode);
            GameJam::Screen credits(GameJam::BUTTON_QUIT, GameJam::BUTTON_QUIT);
            GameJam::buildScreens(mainMenu, credits);

            //statics
            GameJam::Cursor::surface = GameJam::Surface(GameJam::IMAGE_PATH + "cursor.png", true);
            GameJam::Flower::surface = GameJam::Surface(GameJam::IMAGE_PATH + "flowers.png", true);
            GameJam::Flower::futureSurface = GameJam::Surface(GameJam::IMAGE_PATH + "flowerclusters_scale.png", true);
            GameJam::Human::surface = GameJam::Surface(GameJam::IMAGE_PATH + "human.png", true);
            GameJam::Building::surface = GameJam::Surface(GameJam::IMAGE_PATH + "hut.png", true);
            GameJam::Building::futureSurface = GameJam::Surface(GameJam::IMAGE_PATH + "skyscraper.png", true);
            GameJam::Tree::surface = GameJam::Surface(GameJam::IMAGE_PATH + "tree.png", true);
            GameJam::Tree::futureSurface = GameJam::Surface(GameJam::IMAGE_PATH + "treeclump_scale.png", true);
            GameJam::Bunny::surface = GameJam::Surface(GameJam::IMAGE_PATH + "bunny.png", true);
            GameJam::Bunny::futureSurface = GameJam::Surface(GameJam::IMAGE_PATH + "bunny_scale.png", true);

            // skip main menu
            if (!DEBUG) {

                //main menu
                bool loop = true;
                do {
                    switch (mainMenu()) {
                        case GameJam::BUTTON_QUIT:
                            loop = false;
                            break;

                        case GameJam::BUTTON_CREDITS:
                            credits();
                            break;

                        case GameJam::BUTTON_NEW:
                        {
                            GameJam::GameOutcome outcome;
                            while ((outcome = (GameJam::GameOutcome)game()) == GameJam::RESTART)
                                ;
                            if (outcome == GameJam::ALT_F4)
                                loop = false;
                        }
                            break;
                    }
                }
                while (loop);

            }
            else {
                while (game() == GameJam::RESTART);
            }

        }

        //Quit
        //TTF_Quit() happens at debug dtor
        Mix_CloseAudio();
        SDL_Quit();
        //TODO GameJam::Surface::quit();
        GameJam::Sound::quit();
    }
    catch (std::string& e) {
        std::cerr << e << std::endl;
    }
    catch (...) {
        std::cerr << "Unknown exception" << std::endl;
    }

    return 0;
}

namespace GameJam {

void buildScreens(Screen &mainMenu,
                  Screen &credits) {

    //Main menu
    //mainMenu.addElement(
    //    ScreenElement(ELEM_LABEL,
    //                  GAME_TITLE,
    //                  ANCHOR_CENTER,
    //                  Point(0, -150))
    //);

    mainMenu.addElement(
        ScreenElement(ELEM_BUTTON,
                      "Begin",
                      ANCHOR_BOTTOM_LEFT,
                      Point(885, -125),
                      BUTTON_NEW)
    );

    mainMenu.addElement(
        ScreenElement(ELEM_BUTTON,
                      "Credits",
                      ANCHOR_BOTTOM_LEFT,
                      Point(885, -65),
                      BUTTON_CREDITS)
    );

    mainMenu.addElement(
        ScreenElement(ELEM_BUTTON,
                      "Quit",
                      ANCHOR_BOTTOM_LEFT,
                      Point(885, -5),
                      BUTTON_QUIT)
    );

    //Credits
    credits.addElement(
        ScreenElement(ELEM_BUTTON,
                      "Back",
                      ANCHOR_TOP_RIGHT,
                      Point(-30, 30),
                      BUTTON_QUIT)
    );

    int yPos = CREDITS_OFFSET;


    addCreditTitle(credits, yPos, "Programming");
    addCredit(credits, yPos, "Tim Gurto");
    addCredit(credits, yPos, "Jacqui Hawkins");
    addCreditGap(yPos);

    addCreditTitle(credits, yPos, "Art and Graphic Design");
    addCredit(credits, yPos, "Katherine Primrose");
    addCreditGap(yPos);

    addCreditTitle(credits, yPos, "Sound and Music");
    addCredit(credits, yPos, "Wade Clarke");
    addCreditGap(yPos);

    addCreditTitle(credits, yPos, "Game Design");
    addCredit(credits, yPos, "All of the above");
    addCreditGap(yPos);
    addCreditGap(yPos);

    addCredit(credits, yPos, "Created in 48 hours during the 2011 Sydney Game Jam");
}

void addCreditTitle(Screen &creditsScreen,
                    int &yPos,
                    std::string text) {

    creditsScreen.addElement(
        ScreenElement(ELEM_LABEL,
                           text,
                           ANCHOR_CENTER,
                           Point(CREDITS_X_OFFSET, yPos),
                           ScreenElement::NO_ID,
                           0,
                           0,
                           22,
                           CREDITS_HEADING_COLOR)
    );
    yPos += CREDITS_INCREMENT;
}

void addCredit(Screen &creditsScreen,
               int &yPos,
               std::string text) {

    creditsScreen.addElement(
        ScreenElement(ELEM_LABEL,
                           text,
                           ANCHOR_CENTER,
                           Point(CREDITS_X_OFFSET, yPos),
                           ScreenElement::NO_ID,
                           0,
                           0,
                           18)
    );
    yPos += CREDITS_INCREMENT;
}

void addCreditGap(int &yPos) {
    yPos += CREDITS_GAP;
}

}