Diff: menu/menu.cpp

Revision:

4:02c63aaa2df9

Child:

19:b78fa41d04a9

diff -r 10918b0f7a7d -r 02c63aaa2df9 menu/menu.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menu/menu.cpp	Sun Mar 03 23:36:34 2019 +0000
@@ -0,0 +1,78 @@
+#include "main.h"
+#include "menu.h"
+
+const int total_options = 3;
+const float time_delay = 100;
+
+int cursor[84] = {
+    0,0,0,0,1,0,0,0,0,0,1,1,
+    0,0,1,1,1,1,0,0,0,1,0,0,
+    0,1,0,0,1,1,1,0,1,0,0,0,
+    1,1,1,1,1,0,1,1,1,0,1,1,
+    0,1,0,0,1,1,1,0,1,0,0,0,
+    0,0,1,1,1,1,0,0,0,1,0,0,
+    0,0,0,0,1,0,0,0,0,0,1,1
+};
+
+
+Menu::Menu() {                              // NOTE to self: The constructor for declerering intial states of variables.
+    current_option = 0;                     // As soon as Menu menu; happens in main, the zero is addressed to the variable.
+}                                           // Another form of declering intial values.
+    
+
+bool Menu::updateAndDraw() {                // cheking whether the joystick was moved to point at other options in the menu.
+    if(y_dir.read() > 0.6f){
+        current_option -= 1;
+        wait_ms(time_delay);    
+    } 
+    else if (y_dir.read() < 0.4f){
+        current_option += 1;
+        wait_ms(time_delay); 
+    }
+    if (current_option < 0) {
+        current_option += total_options;
+    }
+    if (current_option >= total_options) {
+        current_option -= total_options;
+    }
+
+    drawPointer();                              // Drawing pointer only ones.
+        
+    lcd.printString(" Start Game",1,2);
+    lcd.printString(" Tutorial",1,3);
+    lcd.printString(" Settings",1,4);
+        
+    bool option_picked = false;                 // Checking for the selecting button to be pressed and returning the boolean statement.
+    if (gamepad.check_event(gamepad.B_PRESSED)){
+        option_picked = true;
+    }
+    return option_picked;
+}
+
+ScreenOption Menu::getCurrentScreenSelection() { // checking the current position of the pointer and main
+    if (current_option == 0) {                   // if the "Game" was selected and button be pressed, intilise game. 
+        return ScreenOption_Game;                // TASK for future: creat file with settings and tutorial.
+    }
+    if (current_option == 1) {
+        return ScreenOption_Tutorial;
+    }
+    if (current_option == 2) {
+        return ScreenOption_Settings;
+    }
+    return ScreenOption_Menu;
+}
+
+void Menu::drawPointer(){                         // Checking what option was selected and drawing the pointer
+    int x = 70;                                   // to indicate that postion.
+    int y = 17;
+    if (current_option == 0){    
+        y = 17;
+    }
+    else if (current_option == 1){    
+        y = 25;
+    }
+    else if (current_option == 2){    
+        y = 32;
+    }
+    lcd.drawSprite(x, y, 7, 12, cursor);
+}
\ No newline at end of file