Diff: main.cpp

Revision:

7:f31a4b4beb91

Parent:

6:c11bb31a06b3

Child:

8:606a488fa720

--- a/main.cpp	Mon Mar 28 12:10:24 2016 +0000
+++ b/main.cpp	Mon Apr 04 12:20:42 2016 +0000
@@ -5,56 +5,22 @@
 
 */
 #include "main.h"
-#include "N5110.h"
 #include "stdlib.h"
 
-N5110 lcd(PTE26 , PTA0 , PTC4 , PTD0 , PTD2 , PTD1 , PTC3);
-
-
-Serial pc(USBTX,USBRX);
-
-#define DIRECTION_TOLERANCE 0.05
-
-Ticker ticker;
-Ticker game_ticker;
-Timeout timeout;
-
-enum DirectionName {
-    UP,
-    DOWN,
-    LEFT,
-    RIGHT,
-    CENTRE,
-    UP_LEFT,
-    UP_RIGHT,
-    DOWN_LEFT,
-    DOWN_RIGHT
-};
-
-typedef struct JoyStick Joystick;
-struct JoyStick {
-    double x;    /// current x value
-    double x0;   /// 'centred' x value
-    double y;    /// current y value
-    double y0;   /// 'centred' y value
-    int button; /// button state (assume pull-down used, so 1 = pressed, 0 = unpressed)
-    DirectionName direction;  // current direction
-};
-/// create struct variable
-Joystick joystick;
-
-
 int main()
 {
     lcd.init();
     init_K64F();
     init_serial();
-    button.rise(&button_isr); ///assign rise with ISR
+    button.fall(&button_isr); ///assign rise with ISR
     init_game(); ///initialize game
     calibrateJoystick(); ///calibrate joystick
 
     ticker.attach(&timer_isr,0.1); ///attach ticker with ISR every 0.1 sec
     reset = level; ///set reset = level to check later if level has increased
+    buzzer = 0.5;
+    buzzer.period(1/1000);
+    //buzzer.write(0.5);
 
     while (1) {
 
@@ -72,6 +38,9 @@
                 level++; ///level increases by 1
             }
 
+            if (heroY >= 0) {
+                heroY = 0;
+            }
             if (reset < level) { ///if level has increased
 
                 reset = level; ///update reset
@@ -88,7 +57,6 @@
         //callibrateJoystick();
         lcd.refresh();
         sleep();
-        //  break;
     }
 }
 
@@ -109,6 +77,7 @@
     // resistors that are enabled by default using InterruptIn
     sw2.mode(PullNone);
     sw3.mode(PullNone);
+    button.mode(PullUp);
 }
 
 void timer_isr ()
@@ -142,320 +111,4 @@
     if (button) {
         pc.printf("button is pressed! \n");
     }
-}
-
-void enemyRect()
-{
-    ///generate rect shape enemy
-    lcd.drawRect(rectX,rectY,5,4,1);
-    rectX = rectX + rand()%4 - 2;
-    rectY++; ///enemy moving towards hero
-}
-
-void hero()
-{
-    ///draw hero
-    heroX = heroX + 5*xPot; /// control hero's x direction
-    heroY = heroY - 5*yPot; /// control hero's y direction
-
-    ///set x-axis boundaries so hero does not go out of screen
-    if (heroX > 35) {
-        heroX = 35;
-    }
-    if (heroX < 5) {
-        heroX = 5;
-    }
-    lcd.drawLine(40+heroX, 47+heroY, 48+heroX, 43+heroY,1);
-    lcd.drawLine(40+heroX, 43+heroY,48+heroX, 47+heroY,1);
-    lcd.drawLine(44+heroX, 45+heroY,44+heroX, 41+heroY,1);
-    lcd.drawCircle(44+heroX, 39+heroY,2,0);
-}
-
-void enemyCircle()
-{
-    ///generate circle shape enemy
-    lcd.drawCircle(circleX,circleY,4,1);
-    circleY = circleY + rand() %4 - 2;
-
-    circleX++; ///enemy moving towards hero
-}
-
-void init_game()
-{
-    ///initialise game
-    //button.mode(PullNone);
-    srand(time(NULL)); /// generate random numbers
-    rectY = 0; /// init rectX, rectY
-    rectX = rand() %40 + 20;
-    circleY = rand() %20 + 10; /// init circleX, circleY
-    circleX = 0;
-
-    if ( play == 0) { ///if its first play print welcome message, otherwise don't
-
-        lcd.setBrightness(0.5); // put LED backlight on 50%
-        timeout.attach(&timeout_isr,2);
-        lcd.printString("Welcome to",11,1);
-        lcd.printString("Treasure Hunt!",1,3);
-        lcd.refresh();
-        sleep();
-        lcd.clear();
-    }
-    game_ticker.attach(game_timer_isr,0.2);
-
-    while (1) {
-
-        if (g_game_timer_flag) {
-
-            g_game_timer_flag = 0;
-            updateJoystick();
-            lcd.clear();
-            menu(); ///get Joystick's value to select option in menu
-            //option = menu();
-
-            if (option == 0) { /// select Start Game
-
-                lcd.printString("Start Game <",0,0);
-                lcd.printString("Settings",0,2);
-                lcd.printString("Exit",0,4);
-            } else if (option == 1) { /// select Settings
-
-                lcd.printString("Start Game",0,0);
-                lcd.printString("Settings <",0,2);
-                lcd.printString("Exit",0,4);
-            } else { /// select Exit
-
-                lcd.printString("Start Game",0,0);
-                lcd.printString("Settings",0,2);
-                lcd.printString("Exit <",0,4);
-            }
-        }
-        if (g_button_flag) {
-
-            g_button_flag = 0;
-
-            if (option == 0) {
-
-                game_ticker.detach();
-                break;
-            } else if (option == 1) {
-
-                //settings_menu();
-                pc.printf("Modify Settings!");
-            } else {
-
-                lcd.turnOff();
-                deepsleep();
-            }
-        }
-        sleep();
-    }
-}
-void guidance()
-{
-    /// show arrow to act as guidance towards the treasure
-    if (level < 7) { ///check level of difficulty
-
-        lcd.drawLine(42,0,42,4,1);
-        lcd.drawLine(42,0,40,2,1);
-        lcd.drawLine(42,0,44,2,1);
-    } else if (level == 7) {
-
-        lcd.printString("F",42,0); /// print the treasure icon
-    } else if (level == 8) {
-
-        ticker.detach();
-        lcd.clear();
-        lcd.printString("Well done!",0,0);
-        lcd.refresh();
-        timeout.attach(&timeout_isr,2);
-        sleep();
-        lcd.clear();
-        lcd.printString("Play again <",0,0);
-        lcd.refresh();
-        sleep();
-
-        if  (g_button_flag) {
-
-            g_button_flag = 0;
-            level = 0;
-            play++;
-            lcd.clear();
-            main();
-        }
-    }
-}
-
-void obstacles()
-{
-    /// place obstacles in the screen
-    /// as level difficulty increases, more obstacles are added
-    if (level == 1) {
-
-        lcd.drawRect(10,15,2,2,1);
-        lcd.drawRect(74,15,2,2,1);
-    } else if (level == 2) {
-
-        lcd.drawRect(10,15,2,2,1);
-        lcd.drawRect(74,15,2,2,1);
-        lcd.drawRect(10,28,2,2,1);
-        lcd.drawRect(74,28,2,2,1);
-    } else if (level == 3) {
-
-        lcd.drawRect(10,15,2,2,1);
-        lcd.drawRect(74,15,2,2,1);
-        lcd.drawRect(10,28,2,2,1);
-        lcd.drawRect(74,28,2,2,1);
-        lcd.drawRect(30,15,2,2,1);
-        lcd.drawRect(54,15,2,2,1);
-        lcd.drawRect(30,28,2,2,1);
-        lcd.drawRect(54,28,2,2,1);
-    } else if (level == 4) {
-
-        lcd.drawRect(10 + rand() %4 - 2,15 + rand() &4 -2,2,2,1);
-        lcd.drawRect(74 + rand() %4 - 2,15 + rand() %4 - 2,2,2,1);
-        lcd.drawRect(10 + rand() %4 - 2,28 + rand() %4 - 2,2,2,1);
-        lcd.drawRect(74 + rand() %4 - 2,28 + rand() %4 - 2,2,2,1);
-        lcd.drawRect(30 + rand() %4 - 2,15,2,2,1);
-        lcd.drawRect(54,15 + rand() %4 - 2,2,2,1);
-        lcd.drawRect(30,28 + rand() %4 - 2,2,2,1);
-        lcd.drawRect(54 + rand() %4 - 2,28,2,2,1);
-    } else if ( level == 5) {
-
-        lcd.drawLine(50,35,65,35,1);
-        lcd.drawLine(38,30,28,30,1);
-        lcd.drawLine(60,25,70,25,1);
-        lcd.drawLine(28,25,18,25,1);
-        lcd.drawLine(70,20,80,20,1);
-        lcd.drawLine(18,20,8,20,1);
-    } else if (level == 6) {
-
-    } else if (level == 7) {
-
-        /*
-        lcd.drawLine(50,15,30,15,1);
-        lcd.drawLine(30,15,30,35,1);
-        lcd.drawLine(30,25,45,25,1);
-        */
-    }
-}
-
-void enemies()
-{
-    /// generate enemies in the screen depending on the level difficulty
-
-    if (level == 0) {
-
-        enemyRect();
-        //enemyCircle();
-    } else if (level == 1) {
-
-        enemyRect();
-        //enemyCircle();
-    } else if (level == 2) {
-
-    } else if (level == 3) {
-
-    }
-    enemyCircle();
-}
-void calibrateJoystick()
-{
-    // must not move during calibration
-    joystick.x0 = xPot;  // initial positions in the range 0.0 to 1.0 (0.5 if centred exactly)
-    joystick.y0 = yPot;
-}
-void updateJoystick()
-{
-    // read current joystick values relative to calibrated values (in range -0.5 to 0.5, 0.0 is centred)
-    joystick.x = xPot - joystick.x0;
-    joystick.y = yPot - joystick.y0;
-    // read button state
-    joystick.button = button;
-
-    // calculate direction depending on x,y values
-    // tolerance allows a little lee-way in case joystick not exactly in the stated direction
-    if ( fabs(joystick.y) < DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
-        joystick.direction = CENTRE;
-    } else if ( joystick.y > DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
-        joystick.direction = UP;
-    } else if ( joystick.y < DIRECTION_TOLERANCE && fabs(joystick.x) < DIRECTION_TOLERANCE) {
-        joystick.direction = DOWN;
-    } else if ( joystick.x > DIRECTION_TOLERANCE && fabs(joystick.y) < DIRECTION_TOLERANCE) {
-        joystick.direction = RIGHT;
-    } else if ( joystick.x < DIRECTION_TOLERANCE && fabs(joystick.y) < DIRECTION_TOLERANCE) {
-        joystick.direction = LEFT;
-    } else if (joystick.y > DIRECTION_TOLERANCE  && joystick.x  < DIRECTION_TOLERANCE) {
-        joystick.direction = UP_LEFT;
-    } else if (joystick.y > DIRECTION_TOLERANCE && joystick.x > DIRECTION_TOLERANCE) {
-        joystick.direction = UP_RIGHT;
-    } else if (joystick.y < DIRECTION_TOLERANCE && joystick.x < DIRECTION_TOLERANCE) {
-        joystick.direction = DOWN_LEFT;
-    }   else if (joystick.y < DIRECTION_TOLERANCE && joystick.x > DIRECTION_TOLERANCE) {
-        joystick.direction = DOWN_RIGHT;
-    }
-}
-
-int menu()
-{
-
-    if (joystick.y <= 0.33) { /// if Joystick moves up
-        option = 0; /// the pointer moves upper in the menu display
-    } else if (joystick.y <= 0.66) { /// if joystick moves down
-        option = 1; /// else pointer moves down
-    } else {
-        option = 2;
-    }
-    return option;
-}
-
-int intersection(int i, int j)
-{
-    /// check for overlap between enemies and hero
-    n=0;
-
-    if (lcd.getPixel(i-1,j-1)!=0) //pixel to the top-left
-        n++; // increase n by 1
-    if (lcd.getPixel(i-1,j)!=0) //pixel to the left
-        n++; // increase n by 1
-    if (lcd.getPixel(i-1,j+1)!=0) //pixel to the bottom-left
-        n++; // increase n by 1
-    if (lcd.getPixel(i,j-1)!=0) // pixel to the top
-        n++; // increase n by 1
-    if (lcd.getPixel(i,j+1)!=0) //pixel to the bottom
-        n++; // increase n by 1
-    if (lcd.getPixel(i+1,j-1)!=0) //pixel to the top-right
-        n++; // increase n by 1
-    if (lcd.getPixel(i+1,j)!=0) // pixel to the right
-        n++; // increase n by 1
-    if (lcd.getPixel(i+1,j+1)!=0) //pixel to the bottom right
-        n++; // increase n by 1
-    return n;
-}
-
-void checkOverlap()
-{
-
-    for (int i=40+heroX; i<50+heroX; i++) {
-        for (int j=35+heroY; j<48+heroY; j++) {
-
-            lcd.setPixel(i,j);
-
-            
-        }
-    }
-}
-
-
-
-void error()
-{
-    /// display error message
-    while (1) {
-
-        lcd.printString("Error!",0,0);
-        r_led = 0;
-        wait(0.2);
-        r_led = 1;
-        wait(0.2);
-    }
-}
+}
\ No newline at end of file