main.cpp

#include "world.h"
#include "textbox.h"
#include "keyboard.h"

int main()
{
    // === create the world ===
    World world( 100, 100 ); // 100 tiles by 100
    View display( world, 60, 30 ); // create a view window of 60 by 30 tiles

    // === create a player ===
    Entity player( '#', 20, 20, Terminal::Color::FG_RED, Terminal::Color::BG_GREEN );
    int playerHealth = 100;
    int playerMoves = 100;
    
    // === create some next boxes ===
    TextBox healthBox( 65, 10, 15 );
    TextBox moveBox( 65, 15, 15 );
    
    display.add( healthBox );
    display.add( moveBox );
        
    // === populate the world ===
    world.fill( Tile('-', Terminal::Color::FG_WHITE, Terminal::Color::BG_GREEN ) );
    
    Tile water( 'w', Terminal::Color::FG_BLUE, Terminal::Color::BG_BLUE );
    world.get( 10, 10 ) = water;
    world.get( 20, 35 ) = water;
    
    world.add( player );

    // === set up the screen ===
    Terminal::clear();    // wipe it
    Terminal::cursor(false); // turn cursor off
    
    Keyboard keys;
    keys.grab();    // dont display key presses on screen

    char c = 0;
    while( c != 'q' )
    {        
        // display player stats
        healthBox.clear();
        healthBox << "Health: " << playerHealth;
        
        moveBox.clear();
        moveBox << "Moves: " << playerMoves;
        
        // move the viewpoint so it centers on the player
        display.x = player.x - display.width/2;
        display.y = player.y - display.height/2;
        
        display.draw();
        
        c = keys.get(); // get keyboard input
        bool moved = true;
        switch( c )
        {
            case 'w': player.up(); break;
            case 's': player.down(); break;
            case 'a': player.left(); break;
            case 'd': player.right(); break;
            default: moved = false; break;
        }
        
        if( moved )
        {
            playerMoves -= 1;
            
            if( world.get( player.x, player.y ).contents == 'w' ) // player is in water
                playerHealth -= 1;
        }
    }

    keys.release();
    Terminal::cursor(true);
    
    return 0;
}