Diff: main.cpp

Revision:

7:6eb9cade57ab

Parent:

6:952ac12c7f00

Child:

8:4e306b16a941

--- a/main.cpp	Sun Apr 07 10:36:53 2019 +0000
+++ b/main.cpp	Mon Apr 08 12:40:42 2019 +0000
@@ -14,17 +14,18 @@
 
 Gamepad gamepad;
 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
-bool startmenu();
+void startscreen();
+int menu();
 
 int main(){
     gamepad.init();
     lcd.init();
     wait(1);
-    bool cont = startmenu();
-    
+    startscreen();
+    int choice_selected = menu();
 }
     
-bool startmenu() {
+void startscreen() {
     lcd.clear();
     char gamename[] = {'L', 'A', 'B', 'Y', 'R', 'I', 'N', 'T', 'H', ' ', ' ', '\0'};
     int i = 0;
@@ -35,7 +36,7 @@
             lcd.printChar(gamename[i], 15+i*6, 2);
             lcd.refresh();
             }
-    wait(0.05);
+    wait_ms(50);
     }
     lcd.printString("Press start", 9, 4);
     lcd.printString("to play >", 15, 5);
@@ -49,5 +50,37 @@
             }
         else { advance = false; }
     }
-    return advance;    
 }
+
+int menu(){
+    struct Selection{
+        int output;
+        int next_state[3];
+    };
+    
+    Selection fsm[3] = {
+        {0,{2,1,0}},
+        {2,{0,2,1}},
+        {4,{1,0,2}}
+    };
+    int state = 0;  //start with the arrow on the top option
+    int next = 2;  //next_state = 2 so that by default it doesn't change arrow position
+    while(!gamepad.check_event(gamepad.A_PRESSED)){
+        state = fsm[state].next_state[next];
+        lcd.clear();
+        if(gamepad.get_direction() == N){ next = 0;}
+        else if(gamepad.get_direction() == S){ next = 1;}   
+        else {next = 2;}
+        
+        lcd.printString(">", 0, fsm[state].output);
+        lcd.printString("Classic", 36, 0);
+        lcd.printString("BrickBreak", 18, 2);
+        lcd.printString("Options", 36, 4);
+        lcd.printString("(Click A)", 30, 5);
+        lcd.refresh();
+        wait(0.25);
+    }
+    lcd.clear();
+    lcd.refresh();
+    return state;
+}
\ No newline at end of file