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Dependencies:   mbed

Fork of el17ajf by Angus Findlay

Graphics/Graphics.cpp@17:cc448ab7266f, 2019-04-03 (annotated)

Committer:
el17ajf
Date:
Wed Apr 03 13:37:56 2019 +0000
Revision:
17:cc448ab7266f
Parent:
16:3f84f2d7b910
Child:
18:24ce897024d0
Added UI and graphics separation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17ajf 5:3efbdcb3efaf 1 #include "Graphics.h"
el17ajf 17:cc448ab7266f 2 #include "Grid.h"
el17ajf 5:3efbdcb3efaf 3
el17ajf 14:53d2167d7c9a 4 namespace Graphics {
el17ajf 14:53d2167d7c9a 5
el17ajf 17:cc448ab7266f 6 namespace LCD {
el17ajf 17:cc448ab7266f 7 const int MAX_Y = 47;
el17ajf 17:cc448ab7266f 8
el17ajf 17:cc448ab7266f 9 N5110 * lcd;
el17ajf 17:cc448ab7266f 10
el17ajf 17:cc448ab7266f 11 int YToLcdX(int y) {
el17ajf 17:cc448ab7266f 12 return y;
el17ajf 17:cc448ab7266f 13 }
el17ajf 17:cc448ab7266f 14
el17ajf 17:cc448ab7266f 15 int XToLcdY(int x) {
el17ajf 17:cc448ab7266f 16 return MAX_Y - x;
el17ajf 17:cc448ab7266f 17 }
el17ajf 17:cc448ab7266f 18 };
el17ajf 14:53d2167d7c9a 19
el17ajf 14:53d2167d7c9a 20 // "private" methods
el17ajf 14:53d2167d7c9a 21 void drawPoint(int x, int y);
el17ajf 14:53d2167d7c9a 22 void drawLine(int x1, int y1, int x2, int y2);
el17ajf 14:53d2167d7c9a 23 void drawBox(int x1, int y1, int x2, int y2);
el17ajf 14:53d2167d7c9a 24 void drawDottedLine(int x1, int y1, int x2, int y2);
el17ajf 14:53d2167d7c9a 25
el17ajf 14:53d2167d7c9a 26 void init() {
el17ajf 17:cc448ab7266f 27 LCD::lcd = new N5110(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
el17ajf 17:cc448ab7266f 28 LCD::lcd->init();
el17ajf 17:cc448ab7266f 29 LCD::lcd->setContrast(0.5);
el17ajf 17:cc448ab7266f 30 LCD::lcd->setBrightness(0);
el17ajf 14:53d2167d7c9a 31 }
el17ajf 14:53d2167d7c9a 32
el17ajf 14:53d2167d7c9a 33 void deinit() {
el17ajf 17:cc448ab7266f 34 delete LCD::lcd;
el17ajf 14:53d2167d7c9a 35 }
el17ajf 14:53d2167d7c9a 36
el17ajf 14:53d2167d7c9a 37 void clear() {
el17ajf 17:cc448ab7266f 38 LCD::lcd->clear();
el17ajf 14:53d2167d7c9a 39 }
el17ajf 14:53d2167d7c9a 40
el17ajf 14:53d2167d7c9a 41 void render() {
el17ajf 17:cc448ab7266f 42 LCD::lcd->refresh();
el17ajf 14:53d2167d7c9a 43 }
el17ajf 14:53d2167d7c9a 44
el17ajf 14:53d2167d7c9a 45 void drawPoint(int x, int y) {
el17ajf 17:cc448ab7266f 46 LCD::lcd->setPixel(
el17ajf 17:cc448ab7266f 47 LCD::YToLcdX(y),
el17ajf 17:cc448ab7266f 48 LCD::XToLcdY(x),
el17ajf 17:cc448ab7266f 49 true
el17ajf 17:cc448ab7266f 50 );
el17ajf 14:53d2167d7c9a 51 }
el17ajf 14:53d2167d7c9a 52
el17ajf 14:53d2167d7c9a 53 void drawLine(int x1, int y1, int x2, int y2) {
el17ajf 17:cc448ab7266f 54 LCD::lcd->drawLine(
el17ajf 17:cc448ab7266f 55 LCD::YToLcdX(y1),
el17ajf 17:cc448ab7266f 56 LCD::XToLcdY(x1),
el17ajf 17:cc448ab7266f 57 LCD::YToLcdX(y2),
el17ajf 17:cc448ab7266f 58 LCD::XToLcdY(x2),
el17ajf 17:cc448ab7266f 59 1 // not dotted
el17ajf 17:cc448ab7266f 60 );
el17ajf 14:53d2167d7c9a 61 }
el17ajf 5:3efbdcb3efaf 62
el17ajf 14:53d2167d7c9a 63 void drawDottedLine(int x1, int y1, int x2, int y2) {
el17ajf 17:cc448ab7266f 64 LCD::lcd->drawLine(
el17ajf 17:cc448ab7266f 65 LCD::YToLcdX(y1),
el17ajf 17:cc448ab7266f 66 LCD::XToLcdY(x1),
el17ajf 17:cc448ab7266f 67 LCD::YToLcdX(y2),
el17ajf 17:cc448ab7266f 68 LCD::XToLcdY(x2),
el17ajf 14:53d2167d7c9a 69 2 // dotted
el17ajf 14:53d2167d7c9a 70 );
el17ajf 14:53d2167d7c9a 71 }
el17ajf 14:53d2167d7c9a 72
el17ajf 14:53d2167d7c9a 73 void drawBox(int x1, int y1, int x2, int y2) {
el17ajf 14:53d2167d7c9a 74 drawLine(x1, y1, x2, y1);
el17ajf 14:53d2167d7c9a 75 drawLine(x2, y1, x2, y2);
el17ajf 14:53d2167d7c9a 76 drawLine(x2, y2, x1, y2);
el17ajf 14:53d2167d7c9a 77 drawLine(x1, y2, x1, y1);
el17ajf 14:53d2167d7c9a 78 }
el17ajf 8:5066ce13a430 79
el17ajf 17:cc448ab7266f 80 namespace Game {
el17ajf 17:cc448ab7266f 81 int getBlockSize() {
el17ajf 17:cc448ab7266f 82 int blockWidth = SCREEN_WIDTH / Grid::GRID_WIDTH;
el17ajf 17:cc448ab7266f 83 int blockHeight = SCREEN_HEIGHT / Grid::GRID_HEIGHT;
el17ajf 17:cc448ab7266f 84 return blockWidth < blockHeight ? blockWidth : blockHeight;
el17ajf 17:cc448ab7266f 85 }
el17ajf 17:cc448ab7266f 86
el17ajf 17:cc448ab7266f 87 int getBorderSizeX(int blockSize) {
el17ajf 17:cc448ab7266f 88 int xBlocks = SCREEN_WIDTH / blockSize;
el17ajf 17:cc448ab7266f 89 return (SCREEN_WIDTH - xBlocks * blockSize) / 2;
el17ajf 17:cc448ab7266f 90 }
el17ajf 17:cc448ab7266f 91
el17ajf 17:cc448ab7266f 92 int getBorderSizeY(int blockSize) {
el17ajf 17:cc448ab7266f 93 int yBlocks = SCREEN_HEIGHT / blockSize;
el17ajf 17:cc448ab7266f 94 return (SCREEN_HEIGHT - yBlocks*blockSize) / 2;
el17ajf 17:cc448ab7266f 95 }
el17ajf 17:cc448ab7266f 96
el17ajf 17:cc448ab7266f 97 int BLOCK_SIZE = getBlockSize();
el17ajf 17:cc448ab7266f 98 int BORDER_SIZE_X = getBorderSizeX(BLOCK_SIZE);
el17ajf 17:cc448ab7266f 99 int BORDER_SIZE_Y = getBorderSizeY(BLOCK_SIZE);
el17ajf 17:cc448ab7266f 100
el17ajf 17:cc448ab7266f 101 int gridYToY(int grid_y) {
el17ajf 17:cc448ab7266f 102 return grid_y * BLOCK_SIZE + BORDER_SIZE_Y;
el17ajf 17:cc448ab7266f 103 }
el17ajf 17:cc448ab7266f 104
el17ajf 17:cc448ab7266f 105 int gridXToX(int grid_x) {
el17ajf 17:cc448ab7266f 106 return grid_x * BLOCK_SIZE + BORDER_SIZE_X;
el17ajf 17:cc448ab7266f 107 }
el17ajf 17:cc448ab7266f 108
el17ajf 17:cc448ab7266f 109 void drawBlock(int grid_x, int grid_y) {
el17ajf 17:cc448ab7266f 110 // screen coords
el17ajf 17:cc448ab7266f 111 int x = gridXToX(grid_x);
el17ajf 17:cc448ab7266f 112 int y = gridYToY(grid_y);
el17ajf 17:cc448ab7266f 113 drawBox(x, y, x + BLOCK_SIZE - 1, y + BLOCK_SIZE - 1);
el17ajf 17:cc448ab7266f 114 drawPoint(x + BLOCK_SIZE / 2, y + BLOCK_SIZE / 2);
el17ajf 17:cc448ab7266f 115 }
el17ajf 17:cc448ab7266f 116
el17ajf 17:cc448ab7266f 117 void drawBorder() {
el17ajf 17:cc448ab7266f 118 int minX = gridXToX(0);
el17ajf 17:cc448ab7266f 119 int maxX = gridXToX(Grid::GRID_WIDTH - 1) + BLOCK_SIZE - 1;
el17ajf 17:cc448ab7266f 120 int minY = gridYToY(0);
el17ajf 17:cc448ab7266f 121 int maxY = gridYToY(Grid::GRID_HEIGHT - 1) + BLOCK_SIZE - 1;
el17ajf 17:cc448ab7266f 122
el17ajf 17:cc448ab7266f 123 drawDottedLine(minX, minY, minX, maxY);
el17ajf 17:cc448ab7266f 124 drawDottedLine(minX, maxY, maxX, maxY);
el17ajf 17:cc448ab7266f 125 drawDottedLine(maxX, maxY, maxX, minY);
el17ajf 17:cc448ab7266f 126 }
el17ajf 17:cc448ab7266f 127 };
el17ajf 17:cc448ab7266f 128
el17ajf 17:cc448ab7266f 129 namespace UI {
el17ajf 17:cc448ab7266f 130 void drawBorder(int x1, int y1, int x2, int y2) {
el17ajf 17:cc448ab7266f 131 drawBox(x1, y1, x2, y2);
el17ajf 17:cc448ab7266f 132 }
el17ajf 16:3f84f2d7b910 133
el17ajf 17:cc448ab7266f 134 void drawChar(int x, int y, char c);
el17ajf 17:cc448ab7266f 135
el17ajf 17:cc448ab7266f 136 void drawText(int x, int y, const char * text) {
el17ajf 17:cc448ab7266f 137 for (int i = 0; text[i] != '\0'; i++) {
el17ajf 17:cc448ab7266f 138 drawChar(x + i * (CHAR_WIDTH + CHAR_SPACE), y, text[i]);
el17ajf 17:cc448ab7266f 139 }
el17ajf 17:cc448ab7266f 140 }
el17ajf 14:53d2167d7c9a 141
el17ajf 17:cc448ab7266f 142 void drawChar(int x, int y, char c) {
el17ajf 17:cc448ab7266f 143 int binc = 0b1111111111111111111111111111;
el17ajf 17:cc448ab7266f 144
el17ajf 17:cc448ab7266f 145 switch (c) {
el17ajf 17:cc448ab7266f 146 case 'a': case 'A': binc = 0b0000011010011001011100000000; break;
el17ajf 17:cc448ab7266f 147 case 'b': case 'B': binc = 0b1000111010011001111100000000; break;
el17ajf 17:cc448ab7266f 148 case 'c': case 'C': binc = 0b0000011110001000111100000000; break;
el17ajf 17:cc448ab7266f 149 case 'd': case 'D': binc = 0b0001011110011001111100000000; break;
el17ajf 17:cc448ab7266f 150 case 'e': case 'E': binc = 0b0000111110011000011000000000; break;
el17ajf 17:cc448ab7266f 151 case 'f': case 'F': binc = 0b0000001101000100011101000000; break;
el17ajf 17:cc448ab7266f 152 case 'g': case 'G': binc = 0b0000011110011001111100010110; break;
el17ajf 17:cc448ab7266f 153 case 'h': case 'H': binc = 0b1000111010011001100100000000; break;
el17ajf 17:cc448ab7266f 154 case 'i': case 'I': binc = 0b0100000001000100001000000000; break;
el17ajf 17:cc448ab7266f 155 case 'j': case 'J': binc = 0b0010000000100010001001000000; break;
el17ajf 17:cc448ab7266f 156 case 'k': case 'K': binc = 0b1000101011001010101000000000; break;
el17ajf 17:cc448ab7266f 157 case 'l': case 'L': binc = 0b0100010001000100001000000000; break;
el17ajf 17:cc448ab7266f 158 case 'm': case 'M': binc = 0b0000111110111001100100000000; break;
el17ajf 17:cc448ab7266f 159 case 'n': case 'N': binc = 0b0000111010011001100100000000; break;
el17ajf 17:cc448ab7266f 160 case 'o': case 'O': binc = 0b0000111110011001111100000000; break;
el17ajf 17:cc448ab7266f 161 case 'p': case 'P': binc = 0b0000111010011001111110000000; break;
el17ajf 17:cc448ab7266f 162 case 'q': case 'Q': binc = 0b0000011110011001111100010001; break;
el17ajf 17:cc448ab7266f 163 case 'r': case 'R': binc = 0b0000001001000100010000000000; break;
el17ajf 17:cc448ab7266f 164 case 's': case 'S': binc = 0b0000011111000011111000000000; break;
el17ajf 17:cc448ab7266f 165 case 't': case 'T': binc = 0b0100111001000100001000000000; break;
el17ajf 17:cc448ab7266f 166 case 'u': case 'U': binc = 0b0000100110011001011100000000; break;
el17ajf 17:cc448ab7266f 167 case 'v': case 'V': binc = 0b0000100110011001011000000000; break;
el17ajf 17:cc448ab7266f 168 case 'w': case 'W': binc = 0b0000100110011011111100000000; break;
el17ajf 17:cc448ab7266f 169 case 'x': case 'X': binc = 0b0000100101000010100100000000; break;
el17ajf 17:cc448ab7266f 170 case 'y': case 'Y': binc = 0b0000100110011001011100010110; break;
el17ajf 17:cc448ab7266f 171 case 'z': case 'Z': binc = 0b0000111000111100011100000000; break;
el17ajf 17:cc448ab7266f 172 case '!': binc = 0b0010001000100000001000000000; break;
el17ajf 17:cc448ab7266f 173 case ' ': binc = 0b0000000000000000000000000000; break;
el17ajf 17:cc448ab7266f 174 default: break;
el17ajf 17:cc448ab7266f 175 }
el17ajf 17:cc448ab7266f 176
el17ajf 17:cc448ab7266f 177 for (int n = 0; n <= 27; n++) {
el17ajf 17:cc448ab7266f 178 if (binc & 0b1000000000000000000000000000 >> n) {
el17ajf 17:cc448ab7266f 179 int dx = n % CHAR_WIDTH;
el17ajf 17:cc448ab7266f 180 int dy = n / CHAR_WIDTH;
el17ajf 17:cc448ab7266f 181 drawPoint(x + dx, y + dy);
el17ajf 17:cc448ab7266f 182 }
el17ajf 17:cc448ab7266f 183 }
el17ajf 17:cc448ab7266f 184 }
el17ajf 17:cc448ab7266f 185 };
el17ajf 14:53d2167d7c9a 186 };