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Snake Class Reference
Snake Class.
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#include <Snake.h >
void init (Direction in, Direction cur, int pos_x, int pos_y) Initialises the snakes direction and position when game starts. void update (Direction in, Direction cur) Updates methods for snake head. void draw (N5110 &lcd) Draws snake head on lcd. void set_snake_direction (Direction input, Direction current) Gives the next direction of the snake. void set_centre (Direction input, Direction current) Determines the possible next directions for the current direction CENTRE. void set_north (Direction input, Direction current) Determines the possible next directions for the current direction North. void set_east (Direction input, Direction current) Determines the possible next directions for the current direction East. void set_south (Direction input, Direction current) Determines the possible next directions for the current direction South. void set_west (Direction input, Direction current) Determines the possible next directions for the current direction West. Direction get_snake_direction () Gets snake direction. void set_current_direction (Direction input) Sets the current direction such that it is never CENTRE. Direction get_current_direction () Gets current direction. void set_snake_position (Direction next) Given the next direction increments the snake's position appropriatley. Vector2D get_snake_position () Gets updated position.
Detailed Description
Snake Class.
Describes the methods and functions for the snake head
Author: Joshua R. Marshall Date: Feb, 2018 Definition at line 14 of file Snake.h .
Member Function Documentation
void draw
(
N5110 & lcd )
Draws snake head on lcd.
Definition at line 36 of file Snake.cpp .
Direction get_current_direction
(
)
Gets current direction.
Returns: returns current direction Definition at line 351 of file Snake.cpp .
Direction get_snake_direction
(
)
Gets snake direction.
Returns: returns next direction of the snake head Definition at line 91 of file Snake.cpp .
Gets updated position.
Returns: returns new position Definition at line 413 of file Snake.cpp .
void init
(
Direction
in ,
Direction
cur ,
int
pos_x ,
int
pos_y
)
Initialises the snakes direction and position when game starts.
Parameters:
Input direction from pad Current direction of snake pos_x x position pos_y y position
Definition at line 17 of file Snake.cpp .
void set_centre
(
Direction
input ,
Direction
current
)
Determines the possible next directions for the current direction CENTRE.
can be any direction except Centre
Parameters:
Input direction from pad Current direction of snake
Definition at line 100 of file Snake.cpp .
void set_current_direction
(
Direction
input )
Sets the current direction such that it is never CENTRE.
Parameters:
Definition at line 329 of file Snake.cpp .
void set_east
(
Direction
input ,
Direction
current
)
Determines the possible next directions for the current direction East.
Cannot be West
Parameters:
Input direction from pad Current direction of snake
Definition at line 189 of file Snake.cpp .
void set_north
(
Direction
input ,
Direction
current
)
Determines the possible next directions for the current direction North.
Cannot be South
Parameters:
Input direction from pad Current direction of snake
Definition at line 145 of file Snake.cpp .
void set_snake_direction
(
Direction
input ,
Direction
current
)
Gives the next direction of the snake.
Gives the next direction given the current and input directions
Parameters:
Input direction from pad Current direction of snake
Definition at line 43 of file Snake.cpp .
void set_snake_position
(
Direction
next )
Given the next direction increments the snake's position appropriatley.
Parameters:
Next direction from get_direction
Definition at line 360 of file Snake.cpp .
void set_south
(
Direction
input ,
Direction
current
)
Determines the possible next directions for the current direction South.
Cannot be North
Parameters:
Input direction from pad Current direction of snake
Definition at line 236 of file Snake.cpp .
void set_west
(
Direction
input ,
Direction
current
)
Determines the possible next directions for the current direction West.
Cannot be East
Parameters:
Input direction from pad Current direction of snake
Definition at line 282 of file Snake.cpp .
void update
(
Direction
in ,
Direction
cur
)
Updates methods for snake head.
Parameters:
Input direction from pad Current direction of snake
Definition at line 26 of file Snake.cpp .
1.7.2