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Fork of
fsmSnake
by 
dean griffin
fsmSnakemain.h File Reference
Go to the source code of this file.
Namespaces | |
| namespace | lcd |
lcd object | |
| namespace | pc |
(USBTX USBRX); | |
| namespace | button |
Digital in for joystick button. | |
| namespace | xpot |
analog in for joystick x co-ordinate | |
| namespace | ypot |
analog in for joystick y co-ordinate | |
| namespace | greenLED |
digital out for green game playing LED | |
| namespace | redLED |
digital out for red gameover LED | |
| namespace | g_button_flag |
set flag in ISR | |
| namespace | g_timer_flag |
set flag in ISR | |
| namespace | menu_isr |
update menu flag when called | |
| namespace | button_isr |
update button flag when called | |
| namespace | joystick |
creates strcut for joystick | |
Functions | |
| void | menu () |
| game functions | |
| void | calibrateJoystick () |
| reads joysticks x and y pots | |
| void | updateJoystick () |
| lets the joystick know which way its being pressed | |
| void | checkDirection () |
| joystick lets snake know which way to go | |
| void | gameSetup () |
| initialises game settings | |
| void | nextMoveSnake () |
| determines the snakes direction of travel | |
| void | printFood () |
| displays snake in next position | |
| void | generateFood () |
| check if the snake has ate the food, then produced next snack | |
| void | classic () |
| initialises the rules for and logic for classic snake mode | |
| void | snake2 () |
| initialises the rules for and logic for classic snake two mode | |
| void | newSnake () |
| sets snake on game area | |
| void | timer_isr () |
| called by ticker to set next screen | |
| void | update_snake_isr () |
| called by ticker to set snake in new position | |
| void | newDirection () |
| set joystick direction to snake direction | |
| void | hardWall () |
| set hardwall for classic snake mode | |
| void | wrapAround () |
| allows snake to go through to other other side in maze and snake 2 mode | |
| void | snakeTail () |
| function to make snake tail follow its head | |
| void | game_over () |
| lets player know its game over if the snake has died | |
| void | maze () |
| sets rules and logic for maze mode | |
Variables | |
| volatile int | g_joystickTimer_flag = 0 |
| flag for joystick ticker | |
| volatile int | g_gameTimer_flag = 0 |
| flag for gametime ticker | |
| int | i |
| variable | |
| int | snakeDirection |
| store direction of snake | |
| int | width [84] |
| array determining game areas x axis | |
| int | height [48] |
| array determining game areas y axis | |
| int | sx = 48 |
| snakes head on the x -axis | |
| int | sy = 24 |
| snakes head on the y-axis | |
| int | fx |
| food on the x-axis | |
| int | fy |
| food on the y-axis | |
| int | score = 0 |
| stores game score | |
| int | tailL = 0 |
| stores snake length | |
| int | tailX [100] |
| array to store snake tail on x axis | |
| int | tailY [100] |
| array to store snake tail on the y axis | |
| bool | gameOver = false |
| true when the game is running | |
Detailed Description
Definition in file fsmSnakemain.h.
Function Documentation
| void checkDirection | ( | ) |
| void classic | ( | ) |
| void game_over | ( | ) |
| void generateFood | ( | ) |
| void menu | ( | ) |
| void newDirection | ( | ) |
| void nextMoveSnake | ( | ) |
| void snake2 | ( | ) |
| void snakeTail | ( | ) |
| void timer_isr | ( | ) |
called by ticker to set next screen
| void update_snake_isr | ( | ) |
called by ticker to set snake in new position
| void updateJoystick | ( | ) |
| void wrapAround | ( | ) |
Variable Documentation
| int fx |
food on the x-axis
Definition at line 269 of file fsmSnakemain.h.
| int fy |
food on the y-axis
Definition at line 274 of file fsmSnakemain.h.
| volatile int g_gameTimer_flag = 0 |
flag for gametime ticker
Definition at line 92 of file fsmSnakemain.h.
| volatile int g_joystickTimer_flag = 0 |
flag for joystick ticker
Definition at line 88 of file fsmSnakemain.h.
| bool gameOver = false |
true when the game is running
Definition at line 299 of file fsmSnakemain.h.
| int height[48] |
array determining game areas y axis
Definition at line 254 of file fsmSnakemain.h.
| int i |
variable
Definition at line 241 of file fsmSnakemain.h.
| int score = 0 |
stores game score
Definition at line 279 of file fsmSnakemain.h.
| int snakeDirection |
store direction of snake
Definition at line 246 of file fsmSnakemain.h.
| int sx = 48 |
snakes head on the x -axis
Definition at line 259 of file fsmSnakemain.h.
| int sy = 24 |
snakes head on the y-axis
Definition at line 264 of file fsmSnakemain.h.
| int tailL = 0 |
stores snake length
Definition at line 284 of file fsmSnakemain.h.
| int tailX[100] |
array to store snake tail on x axis
Definition at line 289 of file fsmSnakemain.h.
| int tailY[100] |
array to store snake tail on the y axis
Definition at line 294 of file fsmSnakemain.h.
| int width[84] |
array determining game areas x axis
Definition at line 250 of file fsmSnakemain.h.
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