Pujun Bhatnagar / Mbed 2 deprecated SnakeGame

3-D snake game for the mbed application board.

Dependencies:   C12832 MMA7660 mbed

C12832/GraphicsDisplay.cpp@0:8b08136c5edd, 2014-03-24 (annotated)

Committer:
pbhatnagar3
Date:
Mon Mar 24 17:48:19 2014 +0000
Revision:
0:8b08136c5edd
3-D snake game for the mbed application board.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pbhatnagar3 0:8b08136c5edd 1 /* mbed GraphicsDisplay Display Library Base Class
pbhatnagar3 0:8b08136c5edd 2 * Copyright (c) 2007-2009 sford
pbhatnagar3 0:8b08136c5edd 3 * Released under the MIT License: http://mbed.org/license/mit
pbhatnagar3 0:8b08136c5edd 4 */
pbhatnagar3 0:8b08136c5edd 5
pbhatnagar3 0:8b08136c5edd 6 #include "GraphicsDisplay.h"
pbhatnagar3 0:8b08136c5edd 7
pbhatnagar3 0:8b08136c5edd 8 const unsigned char FONT8x8[97][8] = {
pbhatnagar3 0:8b08136c5edd 9 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
pbhatnagar3 0:8b08136c5edd 10 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
pbhatnagar3 0:8b08136c5edd 11 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
pbhatnagar3 0:8b08136c5edd 12 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
pbhatnagar3 0:8b08136c5edd 13 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
pbhatnagar3 0:8b08136c5edd 14 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
pbhatnagar3 0:8b08136c5edd 15 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
pbhatnagar3 0:8b08136c5edd 16 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
pbhatnagar3 0:8b08136c5edd 17 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
pbhatnagar3 0:8b08136c5edd 18 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
pbhatnagar3 0:8b08136c5edd 19 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
pbhatnagar3 0:8b08136c5edd 20 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
pbhatnagar3 0:8b08136c5edd 21 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
pbhatnagar3 0:8b08136c5edd 22 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
pbhatnagar3 0:8b08136c5edd 23 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
pbhatnagar3 0:8b08136c5edd 24 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
pbhatnagar3 0:8b08136c5edd 25 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
pbhatnagar3 0:8b08136c5edd 26 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
pbhatnagar3 0:8b08136c5edd 27 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
pbhatnagar3 0:8b08136c5edd 28 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
pbhatnagar3 0:8b08136c5edd 29 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
pbhatnagar3 0:8b08136c5edd 30 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
pbhatnagar3 0:8b08136c5edd 31 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
pbhatnagar3 0:8b08136c5edd 32 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
pbhatnagar3 0:8b08136c5edd 33 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
pbhatnagar3 0:8b08136c5edd 34 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
pbhatnagar3 0:8b08136c5edd 35 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
pbhatnagar3 0:8b08136c5edd 36 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
pbhatnagar3 0:8b08136c5edd 37 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
pbhatnagar3 0:8b08136c5edd 38 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
pbhatnagar3 0:8b08136c5edd 39 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
pbhatnagar3 0:8b08136c5edd 40 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
pbhatnagar3 0:8b08136c5edd 41 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
pbhatnagar3 0:8b08136c5edd 42 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
pbhatnagar3 0:8b08136c5edd 43 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
pbhatnagar3 0:8b08136c5edd 44 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
pbhatnagar3 0:8b08136c5edd 45 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
pbhatnagar3 0:8b08136c5edd 46 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
pbhatnagar3 0:8b08136c5edd 47 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
pbhatnagar3 0:8b08136c5edd 48 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
pbhatnagar3 0:8b08136c5edd 49 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
pbhatnagar3 0:8b08136c5edd 50 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
pbhatnagar3 0:8b08136c5edd 51 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
pbhatnagar3 0:8b08136c5edd 52 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
pbhatnagar3 0:8b08136c5edd 53 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
pbhatnagar3 0:8b08136c5edd 54 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
pbhatnagar3 0:8b08136c5edd 55 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
pbhatnagar3 0:8b08136c5edd 56 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
pbhatnagar3 0:8b08136c5edd 57 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
pbhatnagar3 0:8b08136c5edd 58 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
pbhatnagar3 0:8b08136c5edd 59 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
pbhatnagar3 0:8b08136c5edd 60 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
pbhatnagar3 0:8b08136c5edd 61 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
pbhatnagar3 0:8b08136c5edd 62 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
pbhatnagar3 0:8b08136c5edd 63 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
pbhatnagar3 0:8b08136c5edd 64 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
pbhatnagar3 0:8b08136c5edd 65 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
pbhatnagar3 0:8b08136c5edd 66 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
pbhatnagar3 0:8b08136c5edd 67 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
pbhatnagar3 0:8b08136c5edd 68 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
pbhatnagar3 0:8b08136c5edd 69 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
pbhatnagar3 0:8b08136c5edd 70 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
pbhatnagar3 0:8b08136c5edd 71 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
pbhatnagar3 0:8b08136c5edd 72 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
pbhatnagar3 0:8b08136c5edd 73 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
pbhatnagar3 0:8b08136c5edd 74 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
pbhatnagar3 0:8b08136c5edd 75 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
pbhatnagar3 0:8b08136c5edd 76 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
pbhatnagar3 0:8b08136c5edd 77 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
pbhatnagar3 0:8b08136c5edd 78 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
pbhatnagar3 0:8b08136c5edd 79 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
pbhatnagar3 0:8b08136c5edd 80 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
pbhatnagar3 0:8b08136c5edd 81 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
pbhatnagar3 0:8b08136c5edd 82 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
pbhatnagar3 0:8b08136c5edd 83 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
pbhatnagar3 0:8b08136c5edd 84 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
pbhatnagar3 0:8b08136c5edd 85 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
pbhatnagar3 0:8b08136c5edd 86 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
pbhatnagar3 0:8b08136c5edd 87 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
pbhatnagar3 0:8b08136c5edd 88 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
pbhatnagar3 0:8b08136c5edd 89 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
pbhatnagar3 0:8b08136c5edd 90 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
pbhatnagar3 0:8b08136c5edd 91 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
pbhatnagar3 0:8b08136c5edd 92 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
pbhatnagar3 0:8b08136c5edd 93 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
pbhatnagar3 0:8b08136c5edd 94 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
pbhatnagar3 0:8b08136c5edd 95 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
pbhatnagar3 0:8b08136c5edd 96 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
pbhatnagar3 0:8b08136c5edd 97 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
pbhatnagar3 0:8b08136c5edd 98 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
pbhatnagar3 0:8b08136c5edd 99 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
pbhatnagar3 0:8b08136c5edd 100 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
pbhatnagar3 0:8b08136c5edd 101 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
pbhatnagar3 0:8b08136c5edd 102 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
pbhatnagar3 0:8b08136c5edd 103 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
pbhatnagar3 0:8b08136c5edd 104 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
pbhatnagar3 0:8b08136c5edd 105 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
pbhatnagar3 0:8b08136c5edd 106
pbhatnagar3 0:8b08136c5edd 107 GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name) {
pbhatnagar3 0:8b08136c5edd 108 foreground(0xFFFF);
pbhatnagar3 0:8b08136c5edd 109 background(0x0000);
pbhatnagar3 0:8b08136c5edd 110 }
pbhatnagar3 0:8b08136c5edd 111
pbhatnagar3 0:8b08136c5edd 112 void GraphicsDisplay::character(int column, int row, int value) {
pbhatnagar3 0:8b08136c5edd 113 blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
pbhatnagar3 0:8b08136c5edd 114 }
pbhatnagar3 0:8b08136c5edd 115
pbhatnagar3 0:8b08136c5edd 116 void GraphicsDisplay::window(int x, int y, int w, int h) {
pbhatnagar3 0:8b08136c5edd 117 // current pixel location
pbhatnagar3 0:8b08136c5edd 118 _x = x;
pbhatnagar3 0:8b08136c5edd 119 _y = y;
pbhatnagar3 0:8b08136c5edd 120 // window settings
pbhatnagar3 0:8b08136c5edd 121 _x1 = x;
pbhatnagar3 0:8b08136c5edd 122 _x2 = x + w - 1;
pbhatnagar3 0:8b08136c5edd 123 _y1 = y;
pbhatnagar3 0:8b08136c5edd 124 _y2 = y + h - 1;
pbhatnagar3 0:8b08136c5edd 125 }
pbhatnagar3 0:8b08136c5edd 126
pbhatnagar3 0:8b08136c5edd 127 void GraphicsDisplay::putp(int colour) {
pbhatnagar3 0:8b08136c5edd 128 // put pixel at current pixel location
pbhatnagar3 0:8b08136c5edd 129 pixel(_x, _y, colour);
pbhatnagar3 0:8b08136c5edd 130 // update pixel location based on window settings
pbhatnagar3 0:8b08136c5edd 131 _x++;
pbhatnagar3 0:8b08136c5edd 132 if(_x > _x2) {
pbhatnagar3 0:8b08136c5edd 133 _x = _x1;
pbhatnagar3 0:8b08136c5edd 134 _y++;
pbhatnagar3 0:8b08136c5edd 135 if(_y > _y2) {
pbhatnagar3 0:8b08136c5edd 136 _y = _y1;
pbhatnagar3 0:8b08136c5edd 137 }
pbhatnagar3 0:8b08136c5edd 138 }
pbhatnagar3 0:8b08136c5edd 139 }
pbhatnagar3 0:8b08136c5edd 140
pbhatnagar3 0:8b08136c5edd 141 void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
pbhatnagar3 0:8b08136c5edd 142 window(x, y, w, h);
pbhatnagar3 0:8b08136c5edd 143 for(int i=0; i<w*h; i++) {
pbhatnagar3 0:8b08136c5edd 144 putp(colour);
pbhatnagar3 0:8b08136c5edd 145 }
pbhatnagar3 0:8b08136c5edd 146 }
pbhatnagar3 0:8b08136c5edd 147
pbhatnagar3 0:8b08136c5edd 148 void GraphicsDisplay::cls() {
pbhatnagar3 0:8b08136c5edd 149 fill(0, 0, width(), height(), _background);
pbhatnagar3 0:8b08136c5edd 150 }
pbhatnagar3 0:8b08136c5edd 151
pbhatnagar3 0:8b08136c5edd 152 void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
pbhatnagar3 0:8b08136c5edd 153 window(x, y, w, h);
pbhatnagar3 0:8b08136c5edd 154 for(int i=0; i<w*h; i++) {
pbhatnagar3 0:8b08136c5edd 155 putp(colour[i]);
pbhatnagar3 0:8b08136c5edd 156 }
pbhatnagar3 0:8b08136c5edd 157 }
pbhatnagar3 0:8b08136c5edd 158
pbhatnagar3 0:8b08136c5edd 159 void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
pbhatnagar3 0:8b08136c5edd 160 window(x, y, w, h);
pbhatnagar3 0:8b08136c5edd 161 for(int i = 0; i < w*h; i++) {
pbhatnagar3 0:8b08136c5edd 162 char byte = colour[i >> 3];
pbhatnagar3 0:8b08136c5edd 163 int offset = i & 0x7;
pbhatnagar3 0:8b08136c5edd 164 int c = ((byte << offset) & 0x80) ? _foreground : _background;
pbhatnagar3 0:8b08136c5edd 165 putp(c);
pbhatnagar3 0:8b08136c5edd 166 }
pbhatnagar3 0:8b08136c5edd 167 }
pbhatnagar3 0:8b08136c5edd 168
pbhatnagar3 0:8b08136c5edd 169 int GraphicsDisplay::columns() {
pbhatnagar3 0:8b08136c5edd 170 return width() / 8;
pbhatnagar3 0:8b08136c5edd 171 }
pbhatnagar3 0:8b08136c5edd 172
pbhatnagar3 0:8b08136c5edd 173 int GraphicsDisplay::rows() {
pbhatnagar3 0:8b08136c5edd 174 return height() / 8;
pbhatnagar3 0:8b08136c5edd 175 }
pbhatnagar3 0:8b08136c5edd 176