James Cummins / Mbed 2 deprecated el17jnc

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Pause/Pause.cpp@38:a85bc227b907, 2019-05-09 (annotated)

Committer:
JamesCummins
Date:
Thu May 09 01:09:18 2019 +0000
Revision:
38:a85bc227b907
Parent:
36:9f7463a65fe0 
Doxygen documentation written out and in line commenting completed. Game working and finished. Tests.h still to write out

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JamesCummins 20:4a39a1a2be51 1 #include "Pause.h"
JamesCummins 20:4a39a1a2be51 2
JamesCummins 38:a85bc227b907 3 //constructor
JamesCummins 22:4e305ff8a050 4 Pause::Pause(){
JamesCummins 22:4e305ff8a050 5 }
JamesCummins 22:4e305ff8a050 6
JamesCummins 38:a85bc227b907 7 //destructor
JamesCummins 22:4e305ff8a050 8 Pause::~Pause(){
JamesCummins 22:4e305ff8a050 9 }
JamesCummins 22:4e305ff8a050 10
JamesCummins 38:a85bc227b907 11 ////initialiser
JamesCummins 20:4a39a1a2be51 12 void Pause::init(){
JamesCummins 38:a85bc227b907 13 _state = RESUME; //set arrows to point to first item in the menu
JamesCummins 20:4a39a1a2be51 14 }
JamesCummins 20:4a39a1a2be51 15
JamesCummins 29:42651f87522b 16 PauseOption Pause::pause_menu(Gamepad &gamepad, N5110 &lcd, int fps){
JamesCummins 38:a85bc227b907 17 PauseOption choice = RESUME; //choice stores the state to be selected and pointed to with arrows
JamesCummins 38:a85bc227b907 18 while(!(gamepad.check_event(gamepad.A_PRESSED))){ //check for user selection
JamesCummins 20:4a39a1a2be51 19 lcd.clear();
JamesCummins 38:a85bc227b907 20 display_pause_options(lcd); //render the menu on the screen
JamesCummins 38:a85bc227b907 21 choice = pause_selection(gamepad, lcd); //update currently selected choice and point to it with arrows
JamesCummins 20:4a39a1a2be51 22 lcd.refresh();
JamesCummins 38:a85bc227b907 23 wait(0.2); //avoid button bounce as much as poss
JamesCummins 20:4a39a1a2be51 24 }
JamesCummins 29:42651f87522b 25 return choice;
JamesCummins 29:42651f87522b 26 }
JamesCummins 29:42651f87522b 27
JamesCummins 29:42651f87522b 28
JamesCummins 29:42651f87522b 29
JamesCummins 29:42651f87522b 30 int Pause::brickbreaker_action(PauseOption choice, Gamepad &gamepad, N5110 &lcd, int frame, int fps){
JamesCummins 20:4a39a1a2be51 31 int jump_to_frame = frame;
JamesCummins 38:a85bc227b907 32 if(choice == RESUME){ jump_to_frame = frame; } //Just keep code iterating
JamesCummins 38:a85bc227b907 33 if(choice == RESTART){ jump_to_frame = 0; } //return to frame 1 if restarted
JamesCummins 38:a85bc227b907 34 if(choice == QUIT){ jump_to_frame = 45*fps; } //jump to final frame
JamesCummins 38:a85bc227b907 35 if(choice == HELP){ brickbreaker_help(gamepad, lcd); } //display relevant help screen
JamesCummins 38:a85bc227b907 36 return jump_to_frame;
JamesCummins 20:4a39a1a2be51 37 }
JamesCummins 20:4a39a1a2be51 38
JamesCummins 29:42651f87522b 39
JamesCummins 20:4a39a1a2be51 40 void Pause::display_pause_options(N5110 &lcd){
JamesCummins 38:a85bc227b907 41 lcd.printString("GAME PAUSED:", 6, 0); //text for each line of the display
JamesCummins 20:4a39a1a2be51 42 lcd.printString("Resume", 24, 1);
JamesCummins 20:4a39a1a2be51 43 lcd.printString("Restart", 21, 2);
JamesCummins 20:4a39a1a2be51 44 lcd.printString("Quit", 30, 3);
JamesCummins 20:4a39a1a2be51 45 lcd.printString("Help", 30, 4);
JamesCummins 20:4a39a1a2be51 46 lcd.printString("(Select = A)", 6, 5);
JamesCummins 20:4a39a1a2be51 47 }
JamesCummins 20:4a39a1a2be51 48
JamesCummins 20:4a39a1a2be51 49 PauseOption Pause::pause_selection(Gamepad &gamepad, N5110 &lcd){
JamesCummins 38:a85bc227b907 50 PauseSelection fsm[4] = { //state machine to power the pause menu
JamesCummins 38:a85bc227b907 51 {1,{HELP,RESTART,RESUME}}, //output (1,2,3 or 4) is the line to print the arrows on
JamesCummins 38:a85bc227b907 52 {2,{RESUME,QUIT,RESTART}}, //next_state[0] is the option above the current item
JamesCummins 38:a85bc227b907 53 {3,{RESTART,HELP,QUIT}}, //next_state[1] is the option below the current item
JamesCummins 38:a85bc227b907 54 {4,{QUIT,RESUME,HELP}} //next_state[2] is the current item/state
JamesCummins 20:4a39a1a2be51 55 };
JamesCummins 38:a85bc227b907 56 if(gamepad.get_direction() == N){ _next_state = 0;} //move up
JamesCummins 38:a85bc227b907 57 else if(gamepad.get_direction() == S){ _next_state = 1;} //move down
JamesCummins 38:a85bc227b907 58 else{ _next_state = 2;} //arrows in same position (default)
JamesCummins 38:a85bc227b907 59 _state = fsm[_state].next_state[_next_state]; //update state
JamesCummins 38:a85bc227b907 60 lcd.printString(">", 6, fsm[_state].output); //print arrows to LCD display
JamesCummins 20:4a39a1a2be51 61 lcd.printString("<", 72, fsm[_state].output);
JamesCummins 20:4a39a1a2be51 62 return _state;
JamesCummins 20:4a39a1a2be51 63 }
JamesCummins 20:4a39a1a2be51 64
JamesCummins 29:42651f87522b 65 void Pause::classic_help(Gamepad &gamepad, N5110 &lcd){
JamesCummins 38:a85bc227b907 66 while(!(gamepad.check_event(gamepad.A_PRESSED))){ //check for user advancing
JamesCummins 29:42651f87522b 67 lcd.clear();
JamesCummins 38:a85bc227b907 68 lcd.printString("Help", 30, 0); //display each line of help
JamesCummins 38:a85bc227b907 69 lcd.printString("Don't leave", 0, 1); //on LCD display
JamesCummins 29:42651f87522b 70 lcd.printString("the path! Tilt", 0, 2);
JamesCummins 29:42651f87522b 71 lcd.printString("pad to roll", 0, 3);
JamesCummins 29:42651f87522b 72 lcd.printString("the ball", 0, 4);
JamesCummins 36:9f7463a65fe0 73 lcd.printString("(Press A)", 0, 5);
JamesCummins 29:42651f87522b 74 lcd.refresh();
JamesCummins 29:42651f87522b 75 wait(0.5);
JamesCummins 29:42651f87522b 76 }
JamesCummins 29:42651f87522b 77 }
JamesCummins 29:42651f87522b 78
JamesCummins 20:4a39a1a2be51 79 void Pause::brickbreaker_help(Gamepad &gamepad, N5110 &lcd){
JamesCummins 38:a85bc227b907 80 while(!(gamepad.check_event(gamepad.A_PRESSED))){ //check for user advancing
JamesCummins 20:4a39a1a2be51 81 lcd.clear();
JamesCummins 38:a85bc227b907 82 lcd.printString("Help", 30, 0); //display each line of help
JamesCummins 38:a85bc227b907 83 lcd.printString("Tilt gamepad", 0, 1); //on LCD display
JamesCummins 20:4a39a1a2be51 84 lcd.printString("to move ball", 0, 2);
JamesCummins 20:4a39a1a2be51 85 lcd.printString("Game length=", 0, 3);
JamesCummins 20:4a39a1a2be51 86 lcd.printString("45 secs", 0, 4);
JamesCummins 36:9f7463a65fe0 87 lcd.printString("(Press A)", 0, 5);
JamesCummins 20:4a39a1a2be51 88 lcd.refresh();
JamesCummins 20:4a39a1a2be51 89 wait(0.5);
JamesCummins 20:4a39a1a2be51 90 }
JamesCummins 20:4a39a1a2be51 91 }