ELEC2645 (2019/20) / Mbed 2 deprecated ELEC2645_Project_el18rg

Rosie Gillman

Dependencies:   mbed Gamepad2 ELEC2645_Project_el18rg

Dependents:   ELEC2645_Project_el18rg

Rosemary Gillman 201265952

Objective

The goal of the game is to splat the bug as fast as you can using the swatter.

Controls

1 - Joystick - left/right to control the swatter 2 - Start button - starts the game 3 - Reset - resets the game 4 - Volume pot - adjusts the volume

Instructions

1. Turn the gamepad on
2. Wait for start screen and press start
3. Move the joystick to control the swatter
4. Splat the bug as fast as you can
5. Press reset to play again

Gameplay

Start Screen 1

• Low pad tone plays for 0.5s
• Pad lights flash (200ms on/200ms off)
• Text saying "Bug Splat Leeds Edition" is displayed
• After 5 flashes the screen changes to Start Screen 2

Start Screen 2

• Pad lights stay on constantly
• Text reads "Splat the bug as fast as you can! Press start"
• When start is pressed the screen changes to Gamplay Screen

Gameplay Screen

• The timer begins
• Bug appears in the top right corner
• Swatter appears in the bottom left corner
• The bug bounces (with random velocity/direction) off the sides
• When the bug bounces off the wall a low pad tone is played each time for 0.1 seconds
• Swatter is controlled left to right with the joystick
• When the bug and swatter overlap the screen changes to the Ending Screen

Ending Screen

• Low pad tone plays for 0.5s
• The timer ends and its value is displayed
• Text reads "SPLAT (time) secs"
• Splats are drawn on the screen

--- a/Swatter/Swatter.cpp	Fri May 29 19:26:33 2020 +0000
+++ b/Swatter/Swatter.cpp	Fri May 29 20:58:32 2020 +0000
@@ -30,15 +30,15 @@
 }
 void Swatter::update(Direction d,float mag) //updates the direction of the swatter from the joystick movement
 {
-    _speed = int(mag*10.0f); 
-    if (d == E) {
-        _x+=_speed;
-    } else if (d == W) {
-        _x-=_speed;
+    _speed = int(mag*10.0f);                //sets the speeds
+    if (d == E) {                           //if direction is east (right)
+        _x+=_speed;                         //x-axis moves in positive direction
+    } else if (d == W) {                    //but if direction is west (left)
+        _x-=_speed;                         //x-axis moves in negative direction
     }
-    if (_x < 1) {
+    if (_x < 1) {                           //stops the swatter moving off the left side of the screen
         _x = 1;
-    }
+    }                                       //stops the swatter moving off the right side of the screen
     if (_x > WIDTH - _width - 1) {
         _x = WIDTH - _width - 8;
     }
@@ -46,6 +46,6 @@
 
 Vector2D Swatter::get_pos()     //gets the swatter's actual position
 {
-    Vector2D p = {_x,_y};
+    Vector2D p = {_x,_y};       
     return p;
 }
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