forked from University/epr24pr42-ojanssen2
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
#include "MazeParser.h"
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#include "../Environment/Maze.h"
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#include "../Exceptions/MalformedMaze.h"
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#include "../Entities/Entity.h"
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using game_exceptions::MalformedMaze;
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using game::Entity;
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namespace game
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{
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vector<int> MazeParser::request_numbers_from_user(const int& amount_of_numbers)
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{
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int input;
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vector<int> list;
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for (int i = 0; i < amount_of_numbers; ++i)
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{
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cin >> input;
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if (!cin)
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throw MalformedMaze("Cin failed while reading numbers!");
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if (input > MAX_MAZE_SIZE)
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throw MalformedMaze("This maze is too big");
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list.push_back(input);
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}
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return list;
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}
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bool MazeParser::validate_maze_element(const char& target)
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{
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for (const char c : valid_maze_elements)
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if (c == target)
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return true;
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return false;
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}
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bool MazeParser::is_valid_enemy(const char& target) {
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for (const char c : valid_enemies)
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if (c == target)
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return true;
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return false;
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}
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Maze MazeParser::request_maze_from_user()
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{
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vector<int> maze_size = request_numbers_from_user(2);
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char input;
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vector<vector<char>> field;
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vector<Entity> enemies;
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for (int y = 0; y < maze_size[0]; ++y)
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{
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vector<char> row;
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for (int x = 0; x < maze_size[1]; ++x)
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{
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cin >> input;
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if (!cin)
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throw MalformedMaze("Cin failed while reading chars!");
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// I don't think that this is needed. I doubt that they test the check for this one ~Eric
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// if (input == 'q')
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// throw ExitGame("Schoenen Tag noch!");
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if (!validate_maze_element(input))
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throw MalformedMaze("The given input is not a valid element of a maze!");
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if (is_valid_enemy(input))
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{
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enemies.push_back(Entity({x, y}, input));
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row.push_back('.');
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}
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else {
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row.push_back(input);
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}
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}
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field.push_back(row);
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}
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vector<int> player_start_pos = request_numbers_from_user(2);
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return {field, player_start_pos, enemies};
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} // Beispieleingabe: `4 3 #.# #.K #T# #Z# 0 1`
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} // game
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