forked from University/epr24pr42-ojanssen2
112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
#include "Entity.h"
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#include "Maze.h"
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namespace game {
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Entity::Entity(const Vector2d starting_position, const char display_character): pos(starting_position), display_character(display_character), move_left(true){}
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bool Entity::is_at_position(const Vector2d& position) const {
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return this->pos.eq(position);
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}
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void Entity::tick(const Maze& maze, const Vector2d& player_position){
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switch (this->display_character) {
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case 'A':
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// No thoughts, head empty :P
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return;
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case 'B':
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this->handle_bowie(maze);
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return;
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case 'C':
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this->handle_connelly(maze, player_position);
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return;
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default:
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cout << "ERR: THIS IS NOT A GHOST!";
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/// This case will never happen
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return;
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}
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}
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void Entity::handle_bowie(const Maze& maze) {
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Vector2d target_position = this->pos;
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if (this->move_left)
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target_position.change_x(-1);
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else
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target_position.change_x(1);
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if (maze.is_pos_free(target_position, false))
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this->pos = target_position;
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else
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{
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this->move_left = !this->move_left;
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if (this->move_left)
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target_position.change_x(-1);
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else
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target_position.change_x(1);
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if (maze.is_pos_free(target_position, false))
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this->pos = target_position;
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}
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}
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bool Entity::connelly_move_up(const Maze& maze) {
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Vector2d top = this->pos.get_new_updated(0, 1);
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if (maze.is_pos_free(top, false)) {
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this->pos = top;
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return true;
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}
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return false;
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}
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bool Entity::connelly_move_down(const Maze& maze) {
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Vector2d bottom = this->pos.get_new_updated(0, -1);
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if (maze.is_pos_free(bottom, false)) {
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this-> pos = bottom;
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return true;
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}
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return false;
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}
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bool Entity::connelly_move_left(const Maze& maze) {
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Vector2d left = this->pos.get_new_updated(-1, 0);
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if (maze.is_pos_free(left, false)) {
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this->pos = left;
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return true;
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}
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return false;
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}
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bool Entity::connelly_move_right(const Maze& maze) {
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Vector2d right = this->pos.get_new_updated(1, 0);
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if (maze.is_pos_free(right, false)) {
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this->pos = right;
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return true;
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}
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return false;
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}
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void Entity::handle_connelly(const Maze& maze, const Vector2d& player_position) {
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Vector2d diff = maze.get_delta_vector(player_position, this->pos);
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Vector2d normalized = diff.normalize();
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if ((normalized.y == normalized.x || normalized.y > normalized.x) && normalized.y != 0) {
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if (diff.y > 0 ) {
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if (this->connelly_move_up(maze))
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return;
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} else {
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if (this->connelly_move_down(maze))
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return;
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}
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}
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if (normalized.x != 0) {
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if (diff.x > 0){
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if (this->connelly_move_right(maze))
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return;
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}
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else {
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bool _ = this->connelly_move_left(maze);
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}
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}
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}
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char Entity::get_display_character() const {
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return this->display_character;
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}
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}
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