#include "Entity.h"
#include "../Environment/Maze.h"

namespace game {
    Entity::Entity(PositionVector starting_position, char display_character): pos(starting_position), display_character(display_character), move_left(true){}

    bool Entity::is_at_position(const PositionVector& position) const {
        return this->pos.eq(position);
    }

    void Entity::tick(Maze& maze, const PositionVector& player_position){
        switch (this->display_character) {
            case 'A':
                // No thoughts, head empty :P
                return;
            case 'B':
                this->handle_bowie(maze);
                return;
            case 'C':
                this->handle_connelly(maze, player_position);
                return;
            default:
                return;
        }
    }

    void Entity::handle_bowie(Maze& maze) {
        PositionVector target_position = {this->pos.x, this->pos.y};
        if (this->move_left)
            target_position.change_x(-1);
        else
            target_position.change_x(1);
        if (maze.is_pos_free(target_position, false))
            this->pos = target_position;
        else
            this->move_left = !this->move_left;
    }

    void Entity::handle_connelly(Maze& maze, const PositionVector& player_position) {
        PositionVector diff = maze.get_distance_pos1_pos2(player_position, this->pos);
        PositionVector normalized_diff = {diff.x, diff.y};
        normalized_diff.normalize();
        PositionVector target_position = {this->pos.x, this->pos.y};
    }

    char Entity::get_display_character() {
        return this->display_character;
    }
}