Diff: main.cpp

Revision:

132:a98cfea2d292

Parent:

128:b57930585692

Child:

133:05bb8de3c630

--- a/main.cpp	Thu May 09 07:32:56 2019 +0000
+++ b/main.cpp	Thu May 09 08:45:03 2019 +0000
@@ -76,6 +76,9 @@
     title_screen();  // run the title screen
 }
 
+
+
+
 void init()  // initialies all classes and libraries
 {
     // need to initialise LCD and Gamepad
@@ -92,6 +95,10 @@
     lcd.refresh();
 }
 
+
+//////////// MENUING & GAME LOOP FUNCTIONS //////////////////
+
+
 void title_screen()
 {
     tilt = false;   // reset the tilt variable so that on start, joystick is default
@@ -130,8 +137,6 @@
 
 void main_menu()
 {
-    bool menu_toggle = false; // added to delay the while loop condition toggle to prevent button bounce from causing the game to start immediately
-
     lcd.clear();
     lcd.printString("   START ",0,1);    // start game with default as joystick
     lcd.printString("   SETTINGS ",0,2);   // choose between joystick and tilt
@@ -139,11 +144,11 @@
     lcd.printString("HI-SCORE: ",0,5);
     print_hi_score(55,5);
     lcd.refresh();
-    wait(0.4);  // load initial frame (delay helps button bounce)
+    wait(0.3);  // load initial frame (delay helps button bounce)
 
     int pointer = 1;
 
-    while (menu_toggle == false) {
+    while (pad.check_event(Gamepad::A_PRESSED)) {
         lcd.clear();
         lcd.printString("   START ",0,1);    // start game with default as joystick
         lcd.printString("   SETTINGS ",0,2);   // choose between joystick and tilt
@@ -156,7 +161,7 @@
         if (pad.get_direction() == N && pointer > 1) {  // if L is pressed and pointer isnt already on START, move it up one line
             pointer -= 1;
             pad.tone(750.0,0.3);
-            wait(0.1);   // large wait time to reduce button bounce errors
+            wait(0.1);   
         } else if (pad.get_direction() == S && pointer < 3) {  // if R is pressed and pointer isnt already on HOW TO PLAY, move it down one line
             pointer += 1;
             pad.tone(750.0,0.3);
@@ -165,9 +170,6 @@
         if (pad.check_event(Gamepad::X_PRESSED) & pad.check_event(Gamepad::Y_PRESSED)) {
             save_hi_score(0);  // resets hi score
         }
-        if (pad.check_event(Gamepad::A_PRESSED)) {
-            menu_toggle = !menu_toggle;
-        }
         //printf("Pointer 1 = %d",pointer);
 
     }
@@ -186,14 +188,14 @@
 
 void settings()
 {
-    lcd.clear();
+    lcd.clear();    // load initial frame
     lcd.printString("   JOYSTICK ",0,1);    // choose joystick
     lcd.printString("   TILT ",0,2);   // choose tilt
     lcd.printString("SENS :",0,4);
     lcd.drawRect(42,30, 40,10,FILL_TRANSPARENT);
     lcd.drawRect(42,30,40 * pad.read_pot() + 1,10,FILL_BLACK); // represents the sensitivity which is changed by turning the pot
     lcd.refresh();
-    wait(0.4);   // load initial frame (delay helps button bounce)
+    wait(0.1);   
 
     int pointer = 1;  // init the pointer
 
@@ -248,7 +250,7 @@
     lcd.printString("    BRICKS. ",0,3);
     arrowdown.render(lcd, 38, 43);
     lcd.refresh();
-    wait(0.4);           // load initial frame (delay helps button bounce)
+    wait(0.1);           // load initial frame 
 
     while (pad.check_event(Gamepad::B_PRESSED) == false) { // while B is not pressed to return to main menu, display instruction on how to interact with the game
 
@@ -278,7 +280,7 @@
 }
 
 
-void main_game()
+void main_game()    // the Game loop
 {
     int fps = 8;  // frames per second
     bool pause = false; // set pause screen to false
@@ -495,17 +497,19 @@
     wait(1);     // wait 1 second
 }
 
+
+//////////////// SD CARD FUNCTIONS ////////////////////////
+
 void save_hi_score(int hi_score)  // save score to SD card
 {
     serial.baud(115200);  // max speed
     FILE *fp; // file pointer
     fp = fopen("/sd/hi_score.txt", "w");
     if (fp == NULL) {  // if it can't open the file then print error message
-        serial.printf("Error! Unable to open file!\n");
+        serial.printf("Error\n");
     } else {  // opened file so can write
-        serial.printf("Writing to file....");
         fprintf(fp, "%d",hi_score);
-        serial.printf("Done.\n");
+        serial.printf("Written to file.\n");
         fclose(fp);  // close the file after writing
     }
 }
@@ -517,7 +521,7 @@
     fp = fopen("/sd/hi_score.txt", "r");
     int stored_hi_score = NULL;
     if (fp == NULL) {  // if it can't open the file then print error message
-        serial.printf("Error! Unable to open file!\n");
+        serial.printf("Error\n");
     } else {  // opened file so can write
         fscanf(fp, "%d",&stored_hi_score);
         serial.printf("Read %d from file.\n",stored_hi_score);