Dan Tomlinson
A retro gaming programme, designed for use on a portable embedded system. Incorporates power saving techniques.
Dependencies: ConfigFile N5110 PowerControl beep mbed
Diff: tower.h
- Revision:
- 35:9f55326c1b0a
- Parent:
- 34:9dc844bdc776
- Child:
- 36:b02b7935475a
--- a/tower.h Tue Apr 21 14:34:45 2015 +0000
+++ b/tower.h Tue Apr 21 21:17:05 2015 +0000
@@ -1,72 +1,68 @@
-// change this to alter tolerance of joystick direction
+//change this to alter tolerance of joystick direction
#define DIRECTION_TOLERANCE 0.05
#include <string>
#include "mbed.h"
-//using namespace :: std;
-
-// VCC,SCE,RST,D/C,MOSI,SCLK,LED - set pins for LCD
+//VCC,SCE,RST,D/C,MOSI,SCLK,LED - set pins for LCD
N5110 lcd(p7,p8,p9,p10,p11,p13,p22);
-// timers to check state of buttons
-Ticker timerA;//buttonA
-Ticker timerB;//buttonB
+//timers to check state of buttons
+Ticker timerA;//for buttonA
+Ticker timerB;//for buttonB
-// create buzzer objecct
+//create buzzer objecct
Beep buzzer(p21);
-// create local file system
-//LocalFileSytem local("local");
+//navigation/action buttons
+DigitalIn buttonA(p19);//buttonA
+DigitalIn buttonB(p20);//buttonB
-// navigation/action buttons
-DigitalIn buttonA(p19);
-DigitalIn buttonB(p20);
+//LED indicators
+AnalogOut ledR(p18);//red LED
+DigitalOut ledY(p24);//yellow LED
-// LED indicators
-AnalogOut ledR(p18);// RED LED
-DigitalOut ledY(p24);// YELLOW LED
-
-// connections for joystick
+//connections for joystick
InterruptIn joyButton(p17);//Interrupt for ISR
-AnalogIn xPot(p15);
-AnalogIn yPot(p16);
+AnalogIn xPot(p15);//left/right
+AnalogIn yPot(p16);//up/down
-// Globabl Variables /////////////////////////
+//Globabl Variables /////////////////////////
-// sound FX toggle
+//sound FX toggle
int FX = 0;
+//previous Direction
int preDir;
-// timer flags to check state of buttons
+//timer flags to check state of the buttons
int buttonFlagA = 0;
int buttonFlagB = 0;
-// flag for joystick reading
+//flag for joystick reading
int printFlag = 0;
-// boundary conditions
+//boundary conditions
int cells [84][48];
-// player's score (in game)
+//real time score
int score = 0;
-//high score details
-int highScore1 ;
-int highScore2 ;
-int highScore3 ;
+//stored high score variables
+int highScore1;
+int highScore2;
+int highScore3;
-//player initials
+//global char arrays to store initials/score
char player1initials[14] = {"1.AAA.....00"};
char player2initials[14] = {"2.BBB.....00"};
char player3initials[14] = {"3.CCC.....00"};
-// difficulty - number of pixels hazards incrememnt by
+//difficulty variable - hazards fall at 2 pixels per refresh
int fall = 2;
-// global variables for movement (pixelNinja)
+//global variables for movement (pixelNinja)
int a1 = 22;
int a2 = 24;
int a3 = 23;
@@ -76,7 +72,7 @@
int a7 = 19;
int a8 = 21;
-//global variable for random X co-ordinates
+//global variable for hazard X co-ordinates
int randX1;
int randX2;
int randX3;
@@ -84,7 +80,7 @@
int randX5;
int randX6;
-// global variable for Y co-ordinates
+//global variable for hazard Y co-ordinates
int randY1 = 0;
int randY2 = 0;
int randY3 = 0;
@@ -92,24 +88,59 @@
int randY5 = 0;
int randY6 = 0;
-// struct for choosing initials
+//integers for changing struct ouput states
+int state1 = 5;
+int state2 = 3;
+int state3 = 1;
+
+//prototypes
+void calibrateJoystick();
+void updateJoystick();
+void timerExpiredA();
+void timerExpiredB();
+void actionButton();
+void randomise();
+void resetGame();
+void startrek();
+void refreshCursor1();
+void refreshCursor2();
+void refreshCursor3();
+void ninjaBoundaries();
+void hazardFall();
+void newScore();
+
+void mainMenu();
+void exitMenu();
+void optionsMenu();
+void game();
+void difficultyMenu();
+void soundFXMenu();
+void scores();
+
+void drawNinja();
+void drawHazards();
+void drawWelcome();
+void drawBackground();
+void drawSoundFXMenu();
+void drawDifficultyMenu();
+void drawMainMenu();
+void drawOptionsMenu();
+void drawExitMenu();
+
+//struct for choosing initials
struct State {
char output1;
char output2;
char output3;
int nextState[2];
};
+
+//assigns new identifier to struct
typedef const struct State STYP;
-int state1 = 5;//integer for changing state 1
-int state2 = 3;//integer for changing state 2
-int state3 = 1;//integer for changing state 3
-
-// array for Alphabet
+//output array for struct Alphabet
STYP fsm[27] = {
-
//output//nextstate//previousstate//
-
{'A','A','A',{1,26}},
{'B','B','B',{2,0}},
{'C','C','C',{3,1}},
@@ -139,18 +170,14 @@
{'.','.','.',{0,25}},
};
-// function prototypes
-void calibrateJoystick();
-void updateJoystick();
-
-// timer to regularly read the joystick
+//timer to read the joystick
Ticker pollJoystick;
-// serial for debug
+//serial out for debug
Serial serial(USBTX,USBRX);
-// create enumerated type (0,1,2,3 etc. for direction)
-// could be extended for diagonals etc.
+//create enumerated type (0,1,2,3 etc. for direction)
+//could be extended for diagonals etc.
enum DirectionName {
UP,
DOWN,
@@ -160,21 +187,21 @@
UNKNOWN
};
-// struct for Joystick
+//struct for Joystick
typedef struct JoyStick Joystick;
struct JoyStick {
- float x; // current x value
- float x0; // 'centred' x value
- float y; // current y value
- float y0; // 'centred' y value
- int button; // button state (assume pull-down used, so 1 = pressed, 0 = unpressed)
- DirectionName direction; // current direction
+ float x;//current x value
+ float x0;//'centred' x value
+ float y;//current y value
+ float y0;//'centred' y value
+ int button;//button state (assume pull-down used, so 1 = pressed, 0 = unpressed)
+ DirectionName direction;//current direction
};
-// create struct variable
+//create struct variable
Joystick joystick;
-// if buttonA set flag A
+//if buttonA set flag A
void timerExpiredA()
{
if(buttonA == 1) {
@@ -183,7 +210,7 @@
}
}
-// if buttonB set flag B
+//if buttonB set flag B
void timerExpiredB()
{
if(buttonB == 1) {
@@ -192,14 +219,14 @@
}
}
-// set seed/randomise initial co-Ordinates
+//set seed/randomise initial co-Ordinates
void randomise()
{
srand (time(NULL));//initial seed for randomisation
- // initial random x co-ordinates
- // for falling hazards
- // (values between 3 and 76)
+ //initial random x co-ordinates
+ //for falling hazards
+ //(values between 3 and 76)
randX1 = rand() % 74 + 5;
randX2 = rand() % 74 + 5;
randX3 = rand() % 74 + 5;
@@ -208,27 +235,27 @@
randX6 = rand() % 74 + 5;
}
-// static background
-void backGround()
+//static background
+void drawBackground()
{
- // x, y, w, h, fill - draw ground
+ //x, y, w, h, fill - draw ground
lcd.drawRect(0,47,84,0,1);
- // x, y, w, h, fill - draw left wall
+ //x, y, w, h, fill - draw left wall
lcd.drawRect(2,0,0,47,1);
- // left wall - brick line 1
+ //left wall - brick line 1
for(int x=0; x<47; x+=4)
lcd.drawLine(1,1,1,48,2);
- // left wall - brick line 2
+ //left wall - brick line 2
for(int x=0; x<47; x+=4)
lcd.drawLine(0,0,0,48,2);
- // x, y, w, h, fill - draw right wall
+ //x, y, w, h, fill - draw right wall
lcd.drawRect(81,0,0,47,1);
- // right wall - brick line 1
+ //right wall - brick line 1
for(int x=0; x<WIDTH; x+=4)
lcd.drawLine(82,0,82,48,2);
- // right wall - brick line 2
+ //right wall - brick line 2
for(int x=0; x<WIDTH; x+=4)
lcd.drawLine(83,1,83,48,2);
@@ -236,7 +263,7 @@
}
//intro screen
-void welcome()
+void drawWelcome()
{
//bottom border
lcd.drawRect(0,44,84,2,1);
@@ -282,7 +309,7 @@
}
//pixel ninja character
-void pixelNinja()
+void drawNinja()
{
//x, y, w, h, fill - left leg
lcd.drawRect(a1,39,0,7,1);
@@ -316,7 +343,7 @@
lcd.drawRect(a8,38,0,0,1);
}
-// stops ninja going through walls
+//stops ninja going through walls
void ninjaBoundaries()
{
if(a6 > 79 )
@@ -354,7 +381,7 @@
a7 = 4;
}
-// resets back to initial values
+//resets variables initial values when game ends or is exited
void resetGame()
{
score = 0;
@@ -368,9 +395,9 @@
a7 = 19;
a8 = 21;
- // in this case the X values are given a
- // new random variable each time the player
- // dies or exits and starts a new game
+ //in this case the X values are given a
+ //new random variable each time the player
+ //dies, exits or starts a new game
randX1 = rand() % 74 + 5;
randX2 = rand() % 74 + 5;
randX3 = rand() % 74 + 5;
@@ -387,10 +414,10 @@
lcd.clear();
}
-// draws falling hazards
-void hazards()
+//draws falling hazards
+void drawHazards()
{
- // X, Y, radius, fill
+ //X, Y, radius, fill
lcd.drawCircle(randX1,randY1,2,1);
lcd.drawCircle(randX2,randY2,2,1);
lcd.drawCircle(randX3,randY3,2,1);
@@ -401,11 +428,11 @@
lcd.refresh();
}
-// makes hazards fall - randomises X axis co-ordinates
+//makes hazards fall - randomises X axis co-ordinates
void hazardFall()
{
- // increments randY1 variables
- // appearing to make them fall
+ //increments randY1 variables
+ //appearing to make them fall
randY1 = randY1 += fall;
randY2 = randY2 += fall;
randY3 = randY3 += fall;
@@ -413,8 +440,8 @@
randY5 = randY5 += fall;
randY6 = randY6 += fall;
- // loops the objects once they 'hit the floor'
- // this imitates a new set of objects falling
+ //loops the objects once they 'hit the floor'
+ //this imitates a new set of objects falling
if (randY1>=48)
randY1=0;
@@ -431,17 +458,17 @@
if (randY5>=48)
randY5=0;
- // each time the objects loop, a new pseudo random value
- // is assigned to the global variables (randX) to
- // randomise their positions
+ //each time the objects loop, a new pseudo random value
+ //is assigned to the global variables (randX) to
+ //randomise their positions
if (randY6>=48) {
randY6=0;
score = score++;//increment score by 1 after each wave of hazards
- randX1 = rand() % 74 + 5;// psuedo random number
- randX2 = rand() % 74 + 5;// between 5 and 74
+ randX1 = rand() % 74 + 5;//psuedo random number
+ randX2 = rand() % 74 + 5;//between 5 and 74
randX3 = rand() % 74 + 5;
randX4 = rand() % 74 + 5;
randX5 = rand() % 74 + 5;
@@ -449,59 +476,59 @@
}
}
-// clears old pixels and keeps set pixels
+//clears old pixels and keeps set pixels
void startrek()
{
- for (int i=3; i<81; i++)// loops through rows
+ for (int i=3; i<81; i++)//loops through rows
for (int j=0; j<47; j++)
- if (cells[i][j]) {// if there's a pixel then keep it
+ if (cells[i][j]) {//if there's a pixel then keep it
lcd.setPixel(i,j);
} else {
- lcd.clearPixel(i,j);// else remove the old ones
+ lcd.clearPixel(i,j);//else remove the old ones
}
lcd.refresh();
}
-// clears old pixels and keeps set pixels
+//clears old pixels and keeps set pixels
void refreshCursor1()
{
- for (int i=70; i<80; i++)// loops through rows
+ for (int i=70; i<80; i++)//loops through rows
for (int j=17; j<25; j++)
- if (cells[i][j]) {// if there's a pixel then keep it
+ if (cells[i][j]) {//if there's a pixel then keep it
lcd.setPixel(i,j);
} else {
- lcd.clearPixel(i,j);// else remove the old ones
+ lcd.clearPixel(i,j);//else remove the old ones
}
lcd.refresh();
}
-// clears old pixels and keeps set pixels
+//clears old pixels and keeps set pixels
void refreshCursor2()
{
- for (int i=70; i<80; i++)// loops through rows
+ for (int i=70; i<80; i++)//loops through rows
for (int j=25; j<32; j++)
- if (cells[i][j]) {// if there's a pixel then keep it
+ if (cells[i][j]) {//if there's a pixel then keep it
lcd.setPixel(i,j);
} else {
- lcd.clearPixel(i,j);// else remove the old ones
+ lcd.clearPixel(i,j);//else remove the old ones
}
lcd.refresh();
}
-// clears old pixels and keeps set pixels
+//clears old pixels and keeps set pixels
void refreshCursor3()
{
- for (int i=70; i<80; i++)// loops through rows
+ for (int i=70; i<80; i++)//loops through rows
for (int j=32; j<40; j++)
- if (cells[i][j]) {// if there's a pixel then keep it
+ if (cells[i][j]) {//if there's a pixel then keep it
lcd.setPixel(i,j);
} else {
- lcd.clearPixel(i,j);// else remove the old ones
+ lcd.clearPixel(i,j);//else remove the old ones
}
lcd.refresh();
}
-// beep/light when buttons are closed
+//beep/light when buttons are closed
void actionButtons()
{
if((FX == 0)&&(buttonA||buttonB)) {
@@ -515,49 +542,49 @@
}
}
-// presents main menu options
+//presents main menu options
void mainMenu(int& mainOption)
{
actionButtons();//set audible/light for button
- // joystick selection
+ //joystick selection
if (printFlag) {//if flag set, clear flag and print joystick values to serial port
printFlag = 0;
- // option up
+ //option up
if (joystick.direction == UP) {
serial.printf(" UP\n");
mainOption = mainOption--;
if (mainOption < 0)mainOption = 0;
}
- // option down
+ //option down
if (joystick.direction == DOWN) {
serial.printf(" DOWN\n");
mainOption = mainOption++;
if (mainOption > 2)mainOption = 2;
}
- // Centre / Unknown orientation
+ //Centre / Unknown orientation
if (joystick.direction == CENTRE)
serial.printf(" CENTRE\n");
if (joystick.direction == UNKNOWN)
serial.printf(" Unsupported direction\n");
- // 'Play Game' option 1
+ //'Play Game' option 1
if (mainOption == 0) {
lcd.printString("Play Game",3,4);
}
- // 'High Scores' option 2
+ //'High Scores' option 2
if (mainOption == 1) {
lcd.printString(" Scores ",3,4);
}
- // 'Options' option 3
+ //'Options' option 3
if (mainOption == 2) {
lcd.printString(" Options ",3,4);
}
}
}
-// draws main menu
+//draws main menu
void drawMainMenu()
{
//bottom border
@@ -625,14 +652,14 @@
lcd.drawRect(29,27,0,0,1);
}
-// presents exit menu options
+//presents exit menu options
void exitMenu(int& exitOption)
{
actionButtons();
if (printFlag) {//if flag set, clear flag and print joystick values to serial port
printFlag = 0;
- // check joystick direction
+ //check joystick direction
if (joystick.direction == LEFT) {
serial.printf(" LEFT\n");
exitOption--;
@@ -648,7 +675,7 @@
if (joystick.direction == UNKNOWN)
serial.printf(" Unsupported direction\n");
}
- // draws option cursor
+ //draws option cursor
if(exitOption == 0) {
lcd.printString("YES",29,27);
}
@@ -657,57 +684,57 @@
}
}
-// draws exit menu
+//draws exit menu
void drawExitMenu()
{
- // set exit menu
+ //set exit menu
lcd.clear();
lcd.drawRect(8,6,70,30,0);//title outline
lcd.printString("Exit Game?",10,25);
- backGround();
+ drawBackground();
- // option arrow - right
+ //option arrow - right
lcd.drawRect(55,25,0,4,1);
lcd.drawRect(56,26,0,2,1);
lcd.drawRect(57,27,0,0,1);
- // option arrow - left
+ //option arrow - left
lcd.drawRect(27,25,0,4,1);
lcd.drawRect(26,26,0,2,1);
lcd.drawRect(25,27,0,0,1);
}
-// presents the options
+//presents the options
void optionsMenu(int& option)
{
- // joystick selection
+ //joystick selection
if (printFlag) { //if flag set, clear flag and print joystick values to serial port
printFlag = 0;
- // option up
+ //option up
if (joystick.direction == UP) {
serial.printf(" UP\n");
option = option--;
if (option < 0)option = 0;
}
- // option down
+ //option down
if (joystick.direction == DOWN) {
serial.printf(" DOWN\n");
option = option++;
if (option > 1)option = 1;
}
- // Centre / Unknown orientation
+ //Centre / Unknown orientation
if (joystick.direction == CENTRE)
serial.printf(" CENTRE\n");
if (joystick.direction == UNKNOWN)
serial.printf(" Unsupported direction\n");
- // 'Difficulty' option 1
+ //'Difficulty' option 1
if (option == 0) {
lcd.drawCircle(72,27,2,1);
refreshCursor3();
}
- // 'Sound FX' option 2
+ //'Sound FX' option 2
if (option == 1) {
lcd.drawCircle(72,35,2,1);
refreshCursor2();
@@ -715,11 +742,11 @@
}
}
-// draws options menu
+//draws options menu
void drawOptionsMenu()
{
lcd.clear();//clear screen
- backGround();
+ drawBackground();
lcd.drawRect(3,6,77,10,0);//title outline
lcd.drawRect(0,47,84,0,1);//bottom border
lcd.drawRect(0,0,84,2,1);//top border
@@ -728,34 +755,34 @@
lcd.printString("Sound FX",3,10);
}
-// present difficulty options
+//present difficulty options
void difficultyMenu(int& subOption)
{
actionButtons();
- // joystick selection
+ //joystick selection
if (printFlag) {//if flag set, clear flag,print joystick values
printFlag = 0;
- // option up
+ //option up
if (joystick.direction == UP) {
serial.printf(" UP\n");
subOption = subOption--;
if (subOption < 0)subOption = 0;
}
- // option down
+ //option down
if (joystick.direction == DOWN) {
serial.printf(" DOWN\n");
subOption = subOption++;
if (subOption > 2)subOption = 2;
}
- // Centre / Unknown orientation
+ //Centre / Unknown orientation
if (joystick.direction == CENTRE)
serial.printf(" CENTRE\n");
if (joystick.direction == UNKNOWN)
serial.printf(" Unsupported direction\n");
- // 'Easy' option 1
+ //'Easy' option 1
if (subOption == 0) {
lcd.drawCircle(72,19,2,1);
refreshCursor2();
@@ -765,7 +792,7 @@
fall = 1;
}
}
- // 'Normal' option 2
+ //'Normal' option 2
if (subOption == 1) {
lcd.drawCircle(72,27,2,1);
refreshCursor1();
@@ -776,7 +803,7 @@
fall = 2;
}
}
- // 'Forget It' option 3
+ //'Forget It' option 3
if (subOption == 2) {
lcd.drawCircle(72,35,2,1);
refreshCursor1();
@@ -790,11 +817,11 @@
}
}
-// draw difficulty settings
+//draw difficulty settings
void drawDifficultyMenu()
{
lcd.clear();
- backGround();
+ drawBackground();
lcd.drawRect(0,47,84,0,1);//bottom border
lcd.drawRect(0,0,84,2,1);//top border
lcd.printString("*Difficulty*",5,7);//title
@@ -803,35 +830,35 @@
lcd.printString("Forget It",5,10);//title
}
-// present sound FX options
+//present sound FX options
void soundFXMenu(int& fxOption)
{
actionButtons();
- // joystick selection
+ //joystick selection
if (printFlag) {//if flag set, clear flag,print joystick values
printFlag = 0;
- // option up
+ //option up
if (joystick.direction == UP) {
serial.printf(" UP\n");
fxOption = fxOption--;
if (fxOption < 0)fxOption = 0;
}
- // option down
+ //option down
if (joystick.direction == DOWN) {
serial.printf(" DOWN\n");
fxOption = fxOption++;
if (fxOption > 1)fxOption = 1;
}
- // Centre / Unknown orientation
+ //Centre / Unknown orientation
if (joystick.direction == CENTRE)
serial.printf(" CENTRE\n");
if (joystick.direction == UNKNOWN)
serial.printf(" Unsupported direction\n");
}
- // 'ON' option 1
+ //'ON' option 1
if (fxOption == 0) {
lcd.drawCircle(72,27,2,1);//draw cursor 'ON'
refreshCursor1();
@@ -843,7 +870,7 @@
serial.printf("FX = %d\n",FX);
}
}
- // 'OFF' option 2
+ //'OFF' option 2
if (fxOption == 1) {
lcd.drawCircle(72,35,2,1);//draw cursor 'OFF'
refreshCursor1();
@@ -857,11 +884,11 @@
}
}
-// draw Sound FX settings
+//draw Sound FX settings
void drawSoundFXMenu()
{
lcd.clear();
- backGround();
+ drawBackground();
lcd.drawRect(0,47,84,0,1);//bottom border
lcd.drawRect(0,0,84,2,1);//top border
lcd.printString("*Sound FX*",10,7);//title
@@ -869,30 +896,27 @@
lcd.printString("OFF",33,10);//title
}
-// if any of the high scores are beaten, they are replaced.
-// player enters initials using struct
+//if any of the high scores are beaten, they are replaced.
+//player enters initials using struct
void newScore()
{
char x,y,z;
if(score >= highScore3) {//entry condition
- buttonFlagA = 0;
+ buttonFlagA = 0;//reset flags
buttonFlagB = 0;
-
- lcd.clear();
- backGround();
+ lcd.clear();//clears screen
+ drawBackground();//draws background
lcd.printString("High Score!!",7,0);//title
lcd.printString("Enter ID",19,4);//title
+
int n;//local variable used for storing temporary global variable
int initial = 0;//used for isolating which initial is being selected
- //put conditions here
-
while(1) {
- // joystick selection
+ //joystick selection
if (printFlag) {//if flag set, clear flag,print joystick values
printFlag = 0;
- // option up
if(joystick.direction==CENTRE) {
preDir=0;
@@ -907,7 +931,7 @@
if (state3 < 0)state3 = 0;
preDir=1;
}
- // option down
+ //option down
if (joystick.direction == DOWN && preDir==0) {
serial.printf(" DOWN\n");
state1 = state1++;
@@ -929,45 +953,37 @@
initial = initial++;
if (initial > 2)initial = 2;
preDir=1;
-
}
- // Centre / Unknown orientation
+ //Centre / Unknown orientation
if (joystick.direction == CENTRE)
serial.printf(" CENTRE\n");
if (joystick.direction == UNKNOWN)
serial.printf(" Unsupported direction\n");
-
-
}
-
-// char x[1];//create storage
-// char y[1];//for initials
-// char z[1];
-
-
- // if initial 3 display selected character
- if (initial == 0) {
- x=fsm[state1].output1;
- lcd.printChar(x,25,26);
-// int initial1 = sprintf(x,"%c",fsm[state1].output1);//insert into letter in x
-// lcd.printString(x,25,26);//print x buffer
- }
- // if initial 1 display selected character
- if(initial == 1) {
- y=fsm[state2].output2;
- lcd.printChar(y,37,26);
-
-// int initial2 = sprintf(y,"%c",fsm[state2].output2);//insert into letter in y
-// lcd.printString(y,37,26);//print y buffer
- }
- // if initial 2 display selected character
- if(initial == 2) {
- z=fsm[state3].output3;
- lcd.printChar(z,49,26);
-
-// int initial3 = sprintf(z,"%c",fsm[state3].output3);//insert into letter z
-// lcd.printString(z,49,26);//print z buffer
- }
+
+ x=fsm[state1].output1;
+ lcd.printChar(x,25,26);
+ y=fsm[state1].output1;
+ lcd.printChar(y,37,26);
+ z=fsm[state1].output1;
+ lcd.printChar(z,49,26);
+
+ ////if initial 3 display selected character
+// if (initial == 0) {
+// char x;
+// x=fsm[state1].output1;
+// lcd.printChar(x,25,26);
+// }
+// //if initial 1 display selected character
+// if(initial == 1) {
+// y=fsm[state2].output2;
+// lcd.printChar(y,37,26);
+// }
+// //if initial 2 display selected character
+// if(initial == 2) {
+// z=fsm[state3].output3;
+// lcd.printChar(z,49,26);
+// }
if(buttonFlagA) {
buttonFlagA = 0;
@@ -975,67 +991,59 @@
break;
}
}
- // if player beats High Score 3, replace it with new score
+ //if player beats High Score 3, replace it with new score
if(score >= highScore3 && score<highScore2 ) {
//n = score;
highScore3 = score;
//
- int insert3 = sprintf (player3initials, "3.%c%c%c.....%i",x,y,z,highScore3);
+ sprintf (player3initials, "3.%c%c%c.....%i",x,y,z,highScore3);
}
- // if player beats High Score 3 and 2, replace HighScore2 with new score
+ //if player beats High Score 3 and 2, replace HighScore2 with new score
if(score >= highScore2 && score< highScore1) {
- int insert2;
highScore3 = highScore2;
n = score;
highScore2 = n;
- insert2=sprintf (player3initials, "1.%c%c%c.....%i",player2initials[2],player3initials[3],player3initials[4],highScore3);
- insert2 = sprintf (player2initials, "2.%c%c%c.....%i",x,y,z,highScore2);
+ sprintf (player3initials, "1.%c%c%c.....%i",player2initials[2],player3initials[3],player3initials[4],highScore3);
+ sprintf (player2initials, "2.%c%c%c.....%i",x,y,z,highScore2);
}
- // if player beats High Score 1, 2 and 3, replace highScore1 with new score
+ //if player beats High Score 1, 2 and 3, replace highScore1 with new score
if(score >= highScore1 ) {
- int insert1;
highScore3 = highScore2;
highScore2 = highScore1;
n = score;
highScore1 = n;
- insert1=sprintf (player3initials, "1.%c%c%c.....%i",player2initials[2],player3initials[3],player3initials[4],highScore3);
- insert1=sprintf (player2initials, "1.%c%c%c.....%i",player1initials[2],player1initials[3],player1initials[4],highScore2);
- insert1 = sprintf (player1initials, "1.%c%c%c.....%i",x,y,z,highScore1);
+ sprintf (player3initials, "1.%c%c%c.....%i",player2initials[2],player3initials[3],player3initials[4],highScore3);
+ sprintf (player2initials, "1.%c%c%c.....%i",player1initials[2],player1initials[3],player1initials[4],highScore2);
+ sprintf (player1initials, "1.%c%c%c.....%i",x,y,z,highScore1);
}
- // goes back to main menu after storing initials
-// if(buttonFlagA) {
-// buttonFlagA = 0;
-// buttonFlagB = 0;
-// break;
-// }
}
}
-// actual game
+//actual game
void game(int& exitFlag, int& exitOption)
{
actionButtons();
lcd.clear();//clears screen
- backGround();//draw background
+ drawBackground();//draw background
///game///
while(1) {
- // print score - top left of display
+ //print score - top left of display
char buffer[14];//create buffer for string
int length = sprintf(buffer,"Level:%d",score);//insert buffer
lcd.printString(buffer,3,0);//display
actionButtons();
- pixelNinja();//set character
- hazards();//initiates hazards
+ drawNinja();//set character
+ drawHazards();//initiates hazards
hazardFall();//increments hazards towards floor
if (printFlag) { //if flag set, clear flag and print joystick values to serial port
printFlag = 0;
- // check joystick direction
+ //check joystick direction
if (joystick.direction == LEFT) {
serial.printf(" LEFT\n");
a1 = a1-=2;
@@ -1068,11 +1076,11 @@
if (joystick.direction == UNKNOWN)
serial.printf(" Unsupported direction\n");
- // integer to represent character being
- // struck by falling object
+ //integer to represent character being
+ //struck by falling object
int contactPoint = 0;
- // contact points
+ //contact points
if(lcd.getPixel((a1+4),32))
contactPoint++;
if(lcd.getPixel((a1),32))
@@ -1080,9 +1088,9 @@
if(lcd.getPixel((a7),32))
contactPoint++;
- // if contact point is not zero
- // character has been hit
- // and the game ends
+ //if contact point is not zero
+ //character has been hit
+ //and the game ends
if ( contactPoint !=0) {
lcd.printString("Game Over",17,2);
lcd.inverseMode();
@@ -1105,7 +1113,7 @@
}
startrek();//clears unset pixels, keeps set pixels
-/// Exit Menu (Back button pressed)///
+///Exit Menu (Back button pressed)///
if(buttonFlagB) {
buttonFlagB = 0;//reset flags
buttonFlagA = 0;
@@ -1115,7 +1123,7 @@
while(1) {
exitMenu(exitOption);//presents exit options
- // 'exit' option YES
+ //'exit' option YES
if((buttonFlagA)&&(exitOption == 0)) { //returns to menu
buttonFlagA = 0;//reset flags
buttonFlagB = 0;
@@ -1125,16 +1133,16 @@
exitFlag = 1;//sets exit flag
break;
}
- // 'exit' option NO - returns to game
+ //'exit' option NO - returns to game
if((buttonFlagA)&&(exitOption == 1)) {
buttonFlagA = 0;//resets flags
buttonFlagB = 0;
break;
}
- //sleep();//put while to sleep
+ sleep();//put while to sleep
}
- // if 'exit' option YES, resets
- // game values returns to main menu
+ //if 'exit' option YES, resets
+ //game values returns to main menu
if (exitFlag!=0) { //if exit flag set
exitFlag = 0;//reset flag
break;//break to main menu
@@ -1145,15 +1153,15 @@
}
}
-// high scores screen
+//high scores screen
void scores()
{
actionButtons();
lcd.clear();//clear screen
- backGround();//set background
+ drawBackground();//set background
lcd.printString("High Scores",10,0);//title
- // prints scores with names
+ //prints scores with names
lcd.printString(player1initials,5,2);//display
lcd.printString(player2initials,5,3);//display
@@ -1163,18 +1171,18 @@
while(1) {
actionButtons();//select
- // back to menu
+ //back to menu
if(buttonFlagB) {
buttonFlagA = 0;//reset flags
buttonFlagB = 0;
lcd.clear();
break;
}
- //sleep();//put while to sleep
+ sleep();//put while to sleep
}
}
-// options menu
+//options menu
void optionsMenu()
{
int option = 0;
@@ -1182,13 +1190,13 @@
int fxOption = 0;
actionButtons();
drawOptionsMenu();//draws options menu
- // counters for navigation
+ //counters for navigation
while(1) {
actionButtons();
optionsMenu(option);//presents options
-////////////////////// difficulty menu ////////////////////////////////////
+//////////////////////difficulty menu ////////////////////////////////////
if ((option == 0)&&(buttonFlagA)) {
buttonFlagA = 0;//reset flag
actionButtons();
@@ -1204,11 +1212,11 @@
lcd.clear();//clear screen
break;//return back
}
- //sleep();//put while to sleep
+ sleep();//put while to sleep
}
drawOptionsMenu();
}
-///////////////////// sound FX menu //////////////////////////////////////
+/////////////////////sound FX menu //////////////////////////////////////
if((option ==1)&&(buttonFlagA)) {
buttonFlagA = 0;//reset flags
buttonFlagB = 0;
@@ -1219,33 +1227,33 @@
actionButtons();
soundFXMenu(fxOption);//presents options
- // back to options menu
+ //back to options menu
if(buttonFlagB) {
buttonFlagB = 0;//reset flags
buttonFlagA = 0;
lcd.clear();//clear screen
break;//return back
}
- //sleep();//put while to sleep
+ sleep();//put while to sleep
}
drawOptionsMenu();
}
- // back to mainmenu
+ //back to mainmenu
if(buttonFlagB) {
buttonFlagB = 0;//reset flags
buttonFlagA = 0;
lcd.clear();//clear
break;//return back
}
- //sleep();//put while to sleep
+ sleep();//put while to sleep
}
}
-// read default positions of the joystick to calibrate later readings
+//read default positions of the joystick to calibrate later readings
void calibrateJoystick()
{
joyButton.mode(PullDown);
- // must not move during calibration
+ //must not move during calibration
joystick.x0 = xPot; //initial positions in the range 0.0 to 1.0 (0.5 if centred exactly)
joystick.y0 = yPot;
}
@@ -1253,14 +1261,14 @@
//reads and updates position of joystick according to voltage readings
void updateJoystick()
{
- // read current joystick values relative to calibrated values (in range -0.5 to 0.5, 0.0 is centred)
+ //read current joystick values relative to calibrated values (in range -0.5 to 0.5, 0.0 is centred)
joystick.x = xPot - joystick.x0;
joystick.y = yPot - joystick.y0;
- // read button state
+ //read button state
joystick.button = joyButton;
- // calculate direction depending on x,y values
- // tolerance allows a little lee-way in case joystick not exactly in the stated direction
+ //calculate direction depending on x,y values
+ //tolerance allows a little lee-way in case joystick not exactly in the stated direction
if ( fabs(joystick.y) < DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
joystick.direction = CENTRE;
} else if ( joystick.y > DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
@@ -1275,6 +1283,6 @@
joystick.direction = UNKNOWN;
}
- // set flag for printing
+ //set flag for printing
printFlag = 1;
}
\ No newline at end of file