Map.cpp

#include <fstream>
#include <iostream>
#include <cstdio>
#include <conio.h>
#include "Map.h"

Map::Map()
{}

void Map::load(string fileName, Player &player)
{
	ifstream file;
	file.open(fileName);
	if (file.fail())
	{
		perror(fileName.c_str());
		system("PAUSE");
		exit(1);
	}

	string line;
	while (getline(file, line))
	{
		_mapData.push_back(line);
	}

	file.close();

	char tile;
	for (int i = 0; i < _mapData.size(); i++)
	{
		for (int a = 0; a < _mapData[i].size(); a++)
		{
			tile = _mapData[i][a];

			switch (tile)
			{
			case '@':
				player.setPosition(a, i);
				break;
			}
		}
	}
}

void Map::print()
{
	system("CLS");
	for (int i = 0; i < _mapData.size(); i++)
	{
		printf("%s\n", _mapData[i].c_str());
	}
	printf("\n");
}

void Map::movePlayer(char input, Player &player)
{
	int playerX;
	int playerY;
	player.getPosition(playerX, playerY);

	switch (input)
	{
	case 'w':
		processPlayerMove(player, playerX, playerY - 1);
		break;
	case 'a':
		processPlayerMove(player, playerX - 1, playerY);
		break;
	case 's':
		processPlayerMove(player, playerX, playerY + 1);
		break;
	case 'd':
		processPlayerMove(player, playerX + 1, playerY);
		break;
	default:
		printf("INVALID INPUT\n");
		system("PAUSE");
		break;
	}
}

char Map::getTile(int x, int y)
{
	return _mapData[y][x];
}

void Map::setTile(int x, int y, char tile)
{
	_mapData[y][x] = tile;
}

void Map::processPlayerMove(Player &player, int targetX, int targetY)
{
	int playerX;
	int playerY;
	player.getPosition(playerX, playerY);
	char avatar = getTile(playerX, playerY);

	char moveTile = getTile(targetX, targetY);
	switch (moveTile)
	{
	case '.':
		player.setPosition(targetX, targetY);
		setTile(playerX, playerY, '.');
		setTile(targetX, targetY, avatar);
		break;
	case 'E':
		printf("An enemy has attacked you\n");
		system("PAUSE");
		break;
	case 'S':
		char choice;
		printf("Which avatar would you like to change to:\n1 - @\n2 - P\n3 - $\n");
		choice = _getch();
		switch (choice)
		{
		case '1':
			setTile(playerX, playerY, '@');
			avatar = '@';
			break;
		case '2':
			setTile(playerX, playerY, 'P');
			avatar = 'P';
			break;
		case '3':
			setTile(playerX, playerY, '$');
			avatar = '$';
			break;
		}
		system("PAUSE");
	}
}