Thomas Davies
Ball drop game with menus and highscore tracking developed for ELEC2645 at the University of Leeds.
Dependencies: N5110 mbed PowerControl
Game developed for ELEC 2645.
Extremely detailed report outlining all aspects of project found below. /media/uploads/AppleJuice/projectreport.pdf
Revision 12:9ba4b21f8220, committed 2015-04-29
- Comitter:
- AppleJuice
- Date:
- Wed Apr 29 23:45:08 2015 +0000
- Parent:
- 11:c6c88617f7e7
- Child:
- 13:7071a14b2fab
- Commit message:
- record entry screen complete;
Changed in this revision
--- a/GameScreen.cpp Mon Apr 27 23:49:19 2015 +0000
+++ b/GameScreen.cpp Wed Apr 29 23:45:08 2015 +0000
@@ -172,6 +172,7 @@
//then it is printed!
void GameScreen::printString(const char * str,int x,int y,bool invert)
{
+ //set all pixels in rows to black
if (invert){
for (int a = 0; a < 48; a ++)
{
@@ -279,9 +280,32 @@
printString(buffer,maxX_ - 2,23);
printString("Reached!",maxX_ - 2,32);
+ //Options.
printString("Record",maxX_ - 8,55,cursor[0]);
printString("View",maxX_ - 15,63,cursor[1]);
- printString("Quit",maxX_ - 15,71,cursor[2]);
+ printString("Restart",maxX_ - 5,71,cursor[2]);
refresh();
}
+void GameScreen::displayRecordScreen(int *cursor,char ltr1,char ltr2,char ltr3)
+{
+ clear();
+ printString("Enter",maxX_ - 2,-1);
+ printString("Initials",maxX_ - 2,7);
+
+ //letter entry
+ char buffer[2];
+ sprintf(buffer,"%c",ltr1);
+ printString(buffer,maxX_ - 23,20,cursor[0]);
+ sprintf(buffer,"%c",ltr2);
+ printString(buffer,maxX_ - 23,32,cursor[1]);
+ sprintf(buffer,"%c",ltr3);
+ printString(buffer,maxX_ - 23,44,cursor[2]);
+
+ printString("Click",maxX_ - 2,59);
+ printString("when",maxX_ - 2,67);
+ printString("finished",maxX_ - 2,75);
+ refresh();
+
+}
+
--- a/GameScreen.h Mon Apr 27 23:49:19 2015 +0000
+++ b/GameScreen.h Wed Apr 29 23:45:08 2015 +0000
@@ -41,6 +41,7 @@
void displayInstructionScreen();
void displayCountdown();
void displayEndScreen(int lvl,int *cursor);
+ void displayRecordScreen(int *cursor, char ltr1, char ltr2,char ltr3);
//Write Access, set
void setBallPos(int x, int y) { playerBall.x = x; playerBall.y = y; }
--- a/main.cpp Mon Apr 27 23:49:19 2015 +0000
+++ b/main.cpp Wed Apr 29 23:45:08 2015 +0000
@@ -5,8 +5,11 @@
Serial serial(USBTX,USBRX);
GameScreen lcd(p7,p8,p9,p10,p11,p13,p21);
BusOut leds(LED4,LED3,LED2,LED1);
-AnalogIn joystick(p15);
+AnalogIn joystickX(p15);
+AnalogIn joystickY(p16);
+DigitalIn joystickButton(p17);
DigitalOut buzzer(p5);
+LocalFileSystem fs("fs");
Ticker gameClock; //the master clock of game operation. each animation uses some multiple of this clock to trigger.
int clockCount = 0;
@@ -17,24 +20,31 @@
bool isBallFalling(int bY);
bool right();
bool left();
+bool up();
+bool down();
void clockCounter ();
int gameLevel = 0;
+extern "C" void mbed_reset(); //enables calls to mbed_reset() --> soft reset!
+bool isBallDirClear(int dir);
+void endScreenController();
+const char* recordEntryController();
-bool isBallDirClear(int dir);
+FILE *fp = fopen("/fs/scores.csv","a+"); //open file for edit,
int main()
{
lcd.Initialize();
- int cursor[3] = {1,0,0};
- lcd.displayEndScreen(5,cursor);
- //lcd.displayStartScreen();
+
+ //
+
+ lcd.displayStartScreen();
while(!right()){} //wait until right button pressed
wait(0.5); //just to ignore layover from first button.
- //lcd.displayInstructionScreen();
- //while(!right()){} //wait until right button pressed.
+ lcd.displayInstructionScreen();
+ while(!right()){} //wait until right button pressed.
//lcd.displayCountdown();
lcd.clear();
@@ -47,21 +57,22 @@
lcd.drawBall();
lcd.refresh();
- gameClock.attach(&clockCounter,0.05);
+ gameClock.attach(&clockCounter,0.01);
//MAIN GAME LOOP
//multiple runs on a single loop. stop with a bool
- while(true)
+
+ while(false)
{
if (isFirstCheck)
{
- if(clockCount%(10-gameLevel) == 0)
+ if(clockCount%(20-gameLevel) == 0)
{
advancePlatforms();
refresh = true;
}
- if(clockCount%2 == 0)
+ if(clockCount%4 == 0)
{
//check if moving left will move you into platform.
if (left() && isBallDirClear(1))
@@ -76,18 +87,21 @@
lcd.setBallPos(lcd.getBallX()-1,lcd.getBallY());
refresh = true;
}
-
+
+ }
+ if (clockCount %10 == 0)
+ {
if(isBallFalling(lcd.getBallY())) {
lcd.eraseBall();
lcd.setBallPos(lcd.getBallX(),lcd.getBallY() + 1);
refresh = true;
isFirstHit = true;
}
-
- }
+ }
+
if (clockCount %400 == 0)
gameLevel++;
-
+
if (refresh)
{
lcd.drawBall();
@@ -109,8 +123,15 @@
}
}
+
lcd.clear();
-
+
+ //endScreenController();
+
+
+
+ serial.printf("%s \n",recordEntryController());
+
return 1;
}
@@ -189,9 +210,9 @@
while (count < 10)
{
count ++;
- total += joystick.read();
+ total += joystickX.read();
}
- if ((total/count)> 0.95)
+ if ((total/count)> 0.8)
return true;
return false;
@@ -205,14 +226,46 @@
while (count < 10)
{
count ++;
- total += joystick.read();
+ total += joystickX.read();
}
- if ((total/count) < 0.1)
+ if ((total/count) < 0.2)
return true;
return false;
}
+bool up()
+{
+ double count = 0.0;
+ double total = 0.0;
+
+ while (count < 10)
+ {
+ count ++;
+ total += joystickY.read();
+ }
+
+ if ((total/count) < 0.2)
+ return true;
+
+ return false;
+}
+bool down()
+{
+ double count = 0.0;
+ double total = 0.0;
+
+ while (count < 10)
+ {
+ count ++;
+ total += joystickY.read();
+ }
+ if ((total/count) > 0.8)
+ return true;
+
+ return false;
+}
+
void clockCounter ()
{
clockCount ++;
@@ -220,7 +273,117 @@
//serial.printf("%d mod 12 = %d \n",clockCount,clockCount%12);
}
+void endScreenController()
+{
+ int cursorLoc = 0;
+ int cursorArray[3][3] = {
+ {1,0,0},
+ {0,1,0},
+ {0,0,1}
+ };
+
+ lcd.displayEndScreen(gameLevel,cursorArray[cursorLoc]);
+ bool change = false;
+
+ while (true) {
+ if (up()) {
+ cursorLoc ++;
+ change = true;
+ } else if (down()) {
+ cursorLoc --;
+ change = true;
+ }
+
+ if (cursorLoc == 3)
+ cursorLoc = 0;
+ else if (cursorLoc == -1)
+ cursorLoc = 2;
+
+ if (change) {
+ lcd.displayEndScreen(gameLevel,cursorArray[cursorLoc]);
+ wait(0.5);
+ change = false;
+ }
+
+ if (joystickButton.read()) {
+ switch(cursorLoc) {
+ case 0:
+ //take to initial entry page!
+
+ break;
+ case 1:
+ //take to high score page!
+
+ break;
+ case 2:
+ //restart
+ mbed_reset();
+ break;
+ }
+ }
+ }
+}
+
+const char* recordEntryController()
+{
+ char *letters = {"ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
+
+ int ptr[3] = {0,0,0};
+
+ int cursorLoc = 0;
+ int cursorArray[3][3] = {
+ {1,0,0},
+ {0,1,0},
+ {0,0,1}
+ };
+
+ lcd.displayRecordScreen(cursorArray[cursorLoc],letters[ptr[0]],letters[ptr[1]],letters[ptr[2]]);
+
+ bool change = false;
+
+ while (true) {
+ if (up()) {
+ cursorLoc ++;
+ change = true;
+ } else if (down()) {
+ cursorLoc --;
+ change = true;
+ } else if (left()) {
+ if (ptr[cursorLoc] == 0)
+ ptr[cursorLoc] = 25;
+ else
+ ptr[cursorLoc] --;
+ change = true;
+ } else if (right()) {
+ if (ptr[cursorLoc] == 25)
+ ptr[cursorLoc] = 0;
+ else
+ ptr[cursorLoc] ++;
+ change = true;
+ }
+
+ //cyclical mouse management
+ if (cursorLoc == 3)
+ cursorLoc = 0;
+ else if (cursorLoc == -1)
+ cursorLoc = 2;
+
+ if (change) {
+ lcd.displayRecordScreen(cursorArray[cursorLoc],letters[ptr[0]],letters[ptr[1]],letters[ptr[2]]);
+ wait(0.5);
+ change = false;
+ }
+
+ if (joystickButton.read()) {
+ //go to high score screen
+ static char initials[10];
+ sprintf(initials,"%c%c%c",letters[ptr[0]],letters[ptr[1]],letters[ptr[2]]);
+ return initials;
+ }
+ }
+}
+