Ben Evans University Second Year Project. Game Called Defender.
RandomMovement Class Reference
Random Movement class. More...
#include <RandomMovement.h>
Inherits Position.
Inherited by Alien, People, and Weapons.
Public Member Functions | |
| Vector2D | get_pos () |
| Gets the xy position of the sprite. | |
Protected Member Functions | |
| void | set_sprite_direction (int x_change, int y_change) |
| Changes the x and y positions of the sprite object depending on the movement direction. | |
| void | set_random_move () |
| Generates the random move direction and length for the sprite. | |
| void | move_direction () |
| Gets the movement direction of the sprite. | |
| int | calc_sprite_movement (Direction d_) |
| Calculates the sprite movement depending on spaceship positions and joystick input. | |
Protected Attributes | |
| int | random_move_counter_ |
| Sprite random move counter. | |
| int | random_direction_ |
| Random direction variable. | |
| int | position_x_ |
| X position on lcd. | |
| int | position_y_ |
| Y position on lcd. | |
| bool | direction_ |
| Movement direction. | |
Detailed Description
Random Movement class.
Random Movement parent class
- Date:
- May 2020
Definition at line 13 of file RandomMovement.h.
Member Function Documentation
| int calc_sprite_movement | ( | Direction | d_ ) | [protected] |
Calculates the sprite movement depending on spaceship positions and joystick input.
- Parameters:
-
d_ : Direction object of joystick
- Returns:
- integer
move alien value for alien draw function
Definition at line 31 of file RandomMovement.cpp.
| Vector2D get_pos | ( | ) | [inherited] |
Gets the xy position of the sprite.
- Returns:
- position_x_
- position_x_
Definition at line 3 of file Position.cpp.
| void move_direction | ( | ) | [protected] |
Gets the movement direction of the sprite.
Definition at line 3 of file RandomMovement.cpp.
| void set_random_move | ( | ) | [protected] |
Generates the random move direction and length for the sprite.
Definition at line 20 of file RandomMovement.cpp.
| void set_sprite_direction | ( | int | x_change, |
| int | y_change | ||
| ) | [protected] |
Changes the x and y positions of the sprite object depending on the movement direction.
- Parameters:
-
x_change number to change sprite x position by y_change number to change sprite y position by
Definition at line 15 of file RandomMovement.cpp.
Field Documentation
bool direction_ [protected, inherited] |
int position_x_ [protected, inherited] |
X position on lcd.
Definition at line 27 of file Position.h.
int position_y_ [protected, inherited] |
Y position on lcd.
Definition at line 30 of file Position.h.
int random_direction_ [protected] |
Random direction variable.
Definition at line 43 of file RandomMovement.h.
int random_move_counter_ [protected] |
Sprite random move counter.
Definition at line 40 of file RandomMovement.h.
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