Michael Dabb / microbit-cup_ball

Cup and Ball game. Catch the ball at the top of the screen in the cup at the bottom of the screen.

Dependencies:   microbit

main.cpp@1:0d85663db186, 2016-11-20 (annotated)

Committer:
MikeDabb
Date:
Sun Nov 20 22:26:41 2016 +0000
Revision:
1:0d85663db186
Parent:
0:f81fa18f9e85 
Added message at end of game to press reset to start new game.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikeDabb 0:f81fa18f9e85 1 /*
MikeDabb 0:f81fa18f9e85 2 The MIT License (MIT)
MikeDabb 0:f81fa18f9e85 3
MikeDabb 0:f81fa18f9e85 4 Copyright (c) 2016 British Broadcasting Corporation.
MikeDabb 0:f81fa18f9e85 5 This software is provided by Lancaster University by arrangement with the BBC.
MikeDabb 0:f81fa18f9e85 6
MikeDabb 0:f81fa18f9e85 7 Permission is hereby granted, free of charge, to any person obtaining a
MikeDabb 0:f81fa18f9e85 8 copy of this software and associated documentation files (the "Software"),
MikeDabb 0:f81fa18f9e85 9 to deal in the Software without restriction, including without limitation
MikeDabb 0:f81fa18f9e85 10 the rights to use, copy, modify, merge, publish, distribute, sublicense,
MikeDabb 0:f81fa18f9e85 11 and/or sell copies of the Software, and to permit persons to whom the
MikeDabb 0:f81fa18f9e85 12 Software is furnished to do so, subject to the following conditions:
MikeDabb 0:f81fa18f9e85 13
MikeDabb 0:f81fa18f9e85 14 The above copyright notice and this permission notice shall be included in
MikeDabb 0:f81fa18f9e85 15 all copies or substantial portions of the Software.
MikeDabb 0:f81fa18f9e85 16
MikeDabb 0:f81fa18f9e85 17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
MikeDabb 0:f81fa18f9e85 18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
MikeDabb 0:f81fa18f9e85 19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
MikeDabb 0:f81fa18f9e85 20 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
MikeDabb 0:f81fa18f9e85 21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
MikeDabb 0:f81fa18f9e85 22 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
MikeDabb 0:f81fa18f9e85 23 DEALINGS IN THE SOFTWARE.
MikeDabb 0:f81fa18f9e85 24 */
MikeDabb 0:f81fa18f9e85 25
MikeDabb 0:f81fa18f9e85 26 //****** Cup and Ball game ******
MikeDabb 0:f81fa18f9e85 27 //the object of the game is to catch the ball in the cup.
MikeDabb 0:f81fa18f9e85 28 //the cup is at the bottom of the screen and the ball appears
MikeDabb 0:f81fa18f9e85 29 //at the top of the screen. The player has three lives before
MikeDabb 0:f81fa18f9e85 30 //the game will end dslpaying the score.
MikeDabb 0:f81fa18f9e85 31
MikeDabb 0:f81fa18f9e85 32 #include "MicroBit.h"
MikeDabb 0:f81fa18f9e85 33
MikeDabb 0:f81fa18f9e85 34 MicroBit uBit;
MikeDabb 0:f81fa18f9e85 35
MikeDabb 0:f81fa18f9e85 36 int ball_x = 0;
MikeDabb 0:f81fa18f9e85 37 int ball_y = 0;
MikeDabb 0:f81fa18f9e85 38 int loop = 0;
MikeDabb 0:f81fa18f9e85 39 int before_x = 0;
MikeDabb 0:f81fa18f9e85 40 int now_x = 0;
MikeDabb 0:f81fa18f9e85 41 int cup_x = 0;
MikeDabb 0:f81fa18f9e85 42 int score = 0;
MikeDabb 0:f81fa18f9e85 43 int lives = 3;
MikeDabb 0:f81fa18f9e85 44 int falling_speed = 500;
MikeDabb 0:f81fa18f9e85 45
MikeDabb 0:f81fa18f9e85 46 const int cup_y = 4;
MikeDabb 0:f81fa18f9e85 47
MikeDabb 0:f81fa18f9e85 48 bool game_running = true;
MikeDabb 0:f81fa18f9e85 49 bool pause = false;
MikeDabb 0:f81fa18f9e85 50
MikeDabb 0:f81fa18f9e85 51 // show your smiley face on the screen...
MikeDabb 0:f81fa18f9e85 52 MicroBitImage smiley("0,0,0,0, 0\n0,255,0,255,0\n0,0,0,0,0\n255,0,0,0,255\n0,255,255,255,0\n");
MikeDabb 0:f81fa18f9e85 53
MikeDabb 0:f81fa18f9e85 54 // show your sad face on the screen...
MikeDabb 0:f81fa18f9e85 55 MicroBitImage sad("0,0,0,0, 0\n0,255,0,255,0\n0,0,0,0,0\n0,255,255,255,0\n255,0,0,0,255\n");
MikeDabb 0:f81fa18f9e85 56
MikeDabb 0:f81fa18f9e85 57
MikeDabb 0:f81fa18f9e85 58 void onButtonA(MicroBitEvent e)
MikeDabb 0:f81fa18f9e85 59 {
MikeDabb 0:f81fa18f9e85 60 if(pause == false)
MikeDabb 0:f81fa18f9e85 61 {
MikeDabb 0:f81fa18f9e85 62 if(cup_x > 0)
MikeDabb 0:f81fa18f9e85 63 {
MikeDabb 0:f81fa18f9e85 64 uBit.display.image.setPixelValue(cup_x,cup_y,0);
MikeDabb 0:f81fa18f9e85 65 cup_x = cup_x - 1;
MikeDabb 0:f81fa18f9e85 66 uBit.display.image.setPixelValue(cup_x,cup_y,255);
MikeDabb 0:f81fa18f9e85 67 }
MikeDabb 0:f81fa18f9e85 68 }
MikeDabb 0:f81fa18f9e85 69 }
MikeDabb 0:f81fa18f9e85 70
MikeDabb 0:f81fa18f9e85 71 void onButtonB(MicroBitEvent e)
MikeDabb 0:f81fa18f9e85 72 {
MikeDabb 0:f81fa18f9e85 73 if(pause == false)
MikeDabb 0:f81fa18f9e85 74 {
MikeDabb 0:f81fa18f9e85 75 if(cup_x < 4)
MikeDabb 0:f81fa18f9e85 76 {
MikeDabb 0:f81fa18f9e85 77 uBit.display.image.setPixelValue(cup_x,cup_y,0);
MikeDabb 0:f81fa18f9e85 78 cup_x = cup_x + 1;
MikeDabb 0:f81fa18f9e85 79 uBit.display.image.setPixelValue(cup_x,cup_y,255);
MikeDabb 0:f81fa18f9e85 80 }
MikeDabb 0:f81fa18f9e85 81 }
MikeDabb 0:f81fa18f9e85 82 }
MikeDabb 0:f81fa18f9e85 83
MikeDabb 0:f81fa18f9e85 84 void ball_catch()
MikeDabb 0:f81fa18f9e85 85 {
MikeDabb 0:f81fa18f9e85 86 //disable the buttons
MikeDabb 0:f81fa18f9e85 87 pause = true;
MikeDabb 0:f81fa18f9e85 88
MikeDabb 0:f81fa18f9e85 89 score = score + 1;
MikeDabb 0:f81fa18f9e85 90 uBit.display.clear();
MikeDabb 0:f81fa18f9e85 91
MikeDabb 0:f81fa18f9e85 92 for (int y=4; y >= 0; y--)
MikeDabb 0:f81fa18f9e85 93 {
MikeDabb 0:f81fa18f9e85 94 uBit.display.image.paste(smiley,0,y);
MikeDabb 0:f81fa18f9e85 95 uBit.sleep(100);
MikeDabb 0:f81fa18f9e85 96 }
MikeDabb 0:f81fa18f9e85 97
MikeDabb 0:f81fa18f9e85 98 uBit.sleep(1000);
MikeDabb 0:f81fa18f9e85 99 uBit.display.scroll(score);
MikeDabb 0:f81fa18f9e85 100 uBit.sleep(1000);
MikeDabb 0:f81fa18f9e85 101 uBit.display.clear();
MikeDabb 0:f81fa18f9e85 102
MikeDabb 0:f81fa18f9e85 103 //increase the speed of the ball by subtracting each time
MikeDabb 0:f81fa18f9e85 104 falling_speed = (falling_speed - 30);
MikeDabb 0:f81fa18f9e85 105
MikeDabb 0:f81fa18f9e85 106 //enable the buttons
MikeDabb 0:f81fa18f9e85 107 pause = false;
MikeDabb 0:f81fa18f9e85 108 }
MikeDabb 0:f81fa18f9e85 109
MikeDabb 0:f81fa18f9e85 110 void ball_missed()
MikeDabb 0:f81fa18f9e85 111 {
MikeDabb 0:f81fa18f9e85 112 uBit.display.clear();
MikeDabb 0:f81fa18f9e85 113 lives = lives - 1;
MikeDabb 0:f81fa18f9e85 114
MikeDabb 0:f81fa18f9e85 115 if(lives == 0)
MikeDabb 0:f81fa18f9e85 116 {
MikeDabb 0:f81fa18f9e85 117 game_running = false;
MikeDabb 0:f81fa18f9e85 118 uBit.display.clear();
MikeDabb 0:f81fa18f9e85 119 uBit.display.scroll("GAME OVER! SCORE:");
MikeDabb 0:f81fa18f9e85 120 uBit.display.scroll(score);
MikeDabb 0:f81fa18f9e85 121 }
MikeDabb 0:f81fa18f9e85 122 else
MikeDabb 0:f81fa18f9e85 123 {
MikeDabb 0:f81fa18f9e85 124 for (int y=4; y >= 0; y--)
MikeDabb 0:f81fa18f9e85 125 {
MikeDabb 0:f81fa18f9e85 126 uBit.display.image.paste(sad,0,y);
MikeDabb 0:f81fa18f9e85 127 uBit.sleep(100);
MikeDabb 0:f81fa18f9e85 128 }
MikeDabb 0:f81fa18f9e85 129 uBit.sleep(1000);
MikeDabb 0:f81fa18f9e85 130 uBit.display.clear();
MikeDabb 0:f81fa18f9e85 131 }
MikeDabb 0:f81fa18f9e85 132 }
MikeDabb 0:f81fa18f9e85 133
MikeDabb 0:f81fa18f9e85 134 void welcome()
MikeDabb 0:f81fa18f9e85 135 {
MikeDabb 0:f81fa18f9e85 136 uBit.display.scroll("Ball Catch");
MikeDabb 0:f81fa18f9e85 137 }
MikeDabb 0:f81fa18f9e85 138
MikeDabb 0:f81fa18f9e85 139 int main()
MikeDabb 0:f81fa18f9e85 140 {
MikeDabb 0:f81fa18f9e85 141 //display the welcome message
MikeDabb 0:f81fa18f9e85 142 welcome();
MikeDabb 0:f81fa18f9e85 143
MikeDabb 0:f81fa18f9e85 144 // Initialise the micro:bit runtime.
MikeDabb 0:f81fa18f9e85 145 uBit.init();
MikeDabb 0:f81fa18f9e85 146
MikeDabb 0:f81fa18f9e85 147 uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_DOWN, onButtonA);
MikeDabb 0:f81fa18f9e85 148 uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_DOWN, onButtonB);
MikeDabb 0:f81fa18f9e85 149
MikeDabb 0:f81fa18f9e85 150 while(game_running)
MikeDabb 0:f81fa18f9e85 151 {
MikeDabb 0:f81fa18f9e85 152
MikeDabb 0:f81fa18f9e85 153 //get random starting point for ball to drop from
MikeDabb 0:f81fa18f9e85 154 do
MikeDabb 0:f81fa18f9e85 155 {now_x = uBit.random(5);
MikeDabb 0:f81fa18f9e85 156 }while (now_x == before_x);
MikeDabb 0:f81fa18f9e85 157
MikeDabb 0:f81fa18f9e85 158 before_x = now_x;
MikeDabb 0:f81fa18f9e85 159 ball_x = now_x;
MikeDabb 0:f81fa18f9e85 160 ball_y = 0;
MikeDabb 0:f81fa18f9e85 161
MikeDabb 0:f81fa18f9e85 162
MikeDabb 0:f81fa18f9e85 163 //get random starting point for cup at bottom screen
MikeDabb 0:f81fa18f9e85 164 //cup_x = uBit.random(5);
MikeDabb 0:f81fa18f9e85 165 do
MikeDabb 0:f81fa18f9e85 166 {cup_x = uBit.random(5);
MikeDabb 0:f81fa18f9e85 167 }while (cup_x == ball_x);
MikeDabb 0:f81fa18f9e85 168 //check to make sure the starting point of the ball is not the same os the cup
MikeDabb 0:f81fa18f9e85 169 //otherwise it would score a point even if not buttones were pressed
MikeDabb 0:f81fa18f9e85 170
MikeDabb 0:f81fa18f9e85 171
MikeDabb 0:f81fa18f9e85 172 //display the cup on the screen at the bottom at a random location
MikeDabb 0:f81fa18f9e85 173 uBit.display.image.setPixelValue(cup_x,cup_y,255);
MikeDabb 0:f81fa18f9e85 174
MikeDabb 0:f81fa18f9e85 175 //wait a small amount of time after showing the cup
MikeDabb 0:f81fa18f9e85 176 //and before showing the ball at the top of the screen
MikeDabb 0:f81fa18f9e85 177 uBit.sleep(100);
MikeDabb 0:f81fa18f9e85 178
MikeDabb 0:f81fa18f9e85 179 //game loop
MikeDabb 0:f81fa18f9e85 180 for ( loop = 0; loop < 5; loop++ ) {
MikeDabb 0:f81fa18f9e85 181 uBit.display.image.setPixelValue(ball_x,ball_y,255);
MikeDabb 0:f81fa18f9e85 182 uBit.sleep(falling_speed);
MikeDabb 0:f81fa18f9e85 183 uBit.display.image.setPixelValue(ball_x,ball_y,0);
MikeDabb 0:f81fa18f9e85 184 ball_y = ball_y + 1;
MikeDabb 0:f81fa18f9e85 185
MikeDabb 0:f81fa18f9e85 186 if(ball_y == 5)
MikeDabb 0:f81fa18f9e85 187 {
MikeDabb 0:f81fa18f9e85 188 //check to see if the cup has caught the ball
MikeDabb 0:f81fa18f9e85 189 if((ball_x == cup_x) and ((ball_y - 1) == cup_y))
MikeDabb 0:f81fa18f9e85 190 {
MikeDabb 0:f81fa18f9e85 191 ball_catch();
MikeDabb 0:f81fa18f9e85 192 }
MikeDabb 0:f81fa18f9e85 193 else
MikeDabb 0:f81fa18f9e85 194 {
MikeDabb 0:f81fa18f9e85 195 ball_missed();
MikeDabb 0:f81fa18f9e85 196 }
MikeDabb 0:f81fa18f9e85 197 }
MikeDabb 0:f81fa18f9e85 198 }
MikeDabb 0:f81fa18f9e85 199
MikeDabb 0:f81fa18f9e85 200 uBit.sleep(100);
MikeDabb 0:f81fa18f9e85 201 }
MikeDabb 1:0d85663db186 202
MikeDabb 1:0d85663db186 203 while(true)
MikeDabb 1:0d85663db186 204 {
MikeDabb 1:0d85663db186 205 uBit.display.scroll("Press Reset To Start New Game");
MikeDabb 1:0d85663db186 206 uBit.sleep(1000);
MikeDabb 0:f81fa18f9e85 207 }
MikeDabb 0:f81fa18f9e85 208
MikeDabb 1:0d85663db186 209
MikeDabb 1:0d85663db186 210
MikeDabb 1:0d85663db186 211
MikeDabb 1:0d85663db186 212 }
MikeDabb 1:0d85663db186 213