Diff: main.cpp

Revision:

84:6483503a72fc

Parent:

83:645cdbd79c21

Child:

91:c01a736fb0d9

--- a/main.cpp	Mon May 06 14:37:48 2019 +0000
+++ b/main.cpp	Mon May 06 17:49:36 2019 +0000
@@ -199,13 +199,39 @@
 }
 
 void how_to_play() {
+    Bitmap arrowup(arrowup_data, 5, 7);  // assign the arrow up sprite data
+    Bitmap arrowdown(arrowdown_data, 5, 7);  // assign the arrow down sprite data
+    
+    lcd.clear();
+    lcd.printString("   B = LASER  ",0,0);
+    lcd.printString(" START = PAUSE  ",0,1);
+    lcd.printString("  DESTROY ALL   ",0,2);
+    lcd.printString("    BRICKS ",0,3);
+    arrowdown.render(lcd, 38, 43); 
+    lcd.refresh();
+    wait(0.4);
     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
-        lcd.clear();
-        lcd.printString("  explain ",2,2);
-        lcd.printString(" PRESS B ",1,4);
-        lcd.refresh();
-        wait(0.1);
+        
+        if (pad.check_event(Gamepad::R_PRESSED)){
+            lcd.clear();
+            lcd.printString(" CONTINUE TO  ",0,2);
+            lcd.printString("INCREASE SCORE.  ",0,3);
+            arrowup.render(lcd, 38, 0); 
+            lcd.refresh(); 
+            wait(0.1);
+        }
+        if (pad.check_event(Gamepad::L_PRESSED)){
+            lcd.clear();
+            lcd.printString("   B = LASER  ",0,0);
+            lcd.printString(" START = PAUSE  ",0,1);
+            lcd.printString("  DESTROY ALL   ",0,2);
+            lcd.printString("    BRICKS ",0,3);
+            arrowdown.render(lcd, 38, 43); 
+            lcd.refresh();
+            wait(0.1);
+        }
     }
+    wait(0.3);
     main_menu();  // when B is pressed, the loop is exited and main menu is entered once again
 }