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Dependencies:   mbed

Fork of el17ajf by Angus Findlay

Graphics/Graphics.cpp@13:59e17cab320a, 2019-03-18 (annotated)

Committer:
el17ajf
Date:
Mon Mar 18 18:09:57 2019 +0000
Revision:
13:59e17cab320a
Parent:
12:beb0d7632531
Child:
14:53d2167d7c9a
got tetrominos dropping and moving!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17ajf 5:3efbdcb3efaf 1 #include "Graphics.h"
el17ajf 5:3efbdcb3efaf 2
el17ajf 12:beb0d7632531 3 const int Graphics::SCREEN_HEIGHT = 84;
el17ajf 12:beb0d7632531 4 const int Graphics::SCREEN_WIDTH = 48;
el17ajf 12:beb0d7632531 5 const int Graphics::BLOCK_SIZE = 4;
el17ajf 12:beb0d7632531 6 const int Graphics::BORDER_SIZE = 2;
el17ajf 12:beb0d7632531 7
el17ajf 10:5762d7fae033 8 N5110 * Graphics::lcd;
el17ajf 10:5762d7fae033 9
el17ajf 8:5066ce13a430 10 void Graphics::init() {
el17ajf 8:5066ce13a430 11 lcd = new N5110(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
el17ajf 9:3a7776a29a11 12 lcd->init();
el17ajf 11:fba7d54fd36b 13 lcd->setContrast(0.5);
el17ajf 13:59e17cab320a 14 lcd->setBrightness(0);
el17ajf 8:5066ce13a430 15 }
el17ajf 8:5066ce13a430 16
el17ajf 8:5066ce13a430 17 void Graphics::deinit() {
el17ajf 8:5066ce13a430 18 delete lcd;
el17ajf 8:5066ce13a430 19 }
el17ajf 8:5066ce13a430 20
el17ajf 5:3efbdcb3efaf 21 void Graphics::clear() {
el17ajf 9:3a7776a29a11 22 lcd->clear();
el17ajf 5:3efbdcb3efaf 23 }
el17ajf 5:3efbdcb3efaf 24
el17ajf 5:3efbdcb3efaf 25 void Graphics::render() {
el17ajf 9:3a7776a29a11 26 lcd->refresh();
el17ajf 8:5066ce13a430 27 }
el17ajf 8:5066ce13a430 28
el17ajf 8:5066ce13a430 29 void Graphics::drawPoint(int x, int y) {
el17ajf 8:5066ce13a430 30 lcd->setPixel(x, y, true);
el17ajf 8:5066ce13a430 31 }
el17ajf 8:5066ce13a430 32
el17ajf 8:5066ce13a430 33 void Graphics::drawLine(int x1, int y1, int x2, int y2) {
el17ajf 8:5066ce13a430 34 lcd->drawLine(x1, y1, x2, y2, 1);
el17ajf 8:5066ce13a430 35 }
el17ajf 8:5066ce13a430 36
el17ajf 8:5066ce13a430 37 void Graphics::drawDottedLine(int x1, int y1, int x2, int y2) {
el17ajf 11:fba7d54fd36b 38 lcd->drawLine(
el17ajf 11:fba7d54fd36b 39 y1,
el17ajf 11:fba7d54fd36b 40 x1,
el17ajf 11:fba7d54fd36b 41 y2,
el17ajf 11:fba7d54fd36b 42 x2,
el17ajf 11:fba7d54fd36b 43 2 // dotted
el17ajf 11:fba7d54fd36b 44 );
el17ajf 8:5066ce13a430 45 }
el17ajf 8:5066ce13a430 46
el17ajf 8:5066ce13a430 47 void Graphics::drawBox(int x1, int y1, int x2, int y2) {
el17ajf 8:5066ce13a430 48 Graphics::drawLine(x1, y1, x2, y1);
el17ajf 8:5066ce13a430 49 Graphics::drawLine(x2, y1, x2, y2);
el17ajf 8:5066ce13a430 50 Graphics::drawLine(x2, y2, x1, y2);
el17ajf 8:5066ce13a430 51 Graphics::drawLine(x1, y2, x1, y1);
el17ajf 8:5066ce13a430 52 }
el17ajf 8:5066ce13a430 53
el17ajf 8:5066ce13a430 54 void Graphics::drawBlock(int grid_x, int grid_y) {
el17ajf 11:fba7d54fd36b 55 // screen coords
el17ajf 11:fba7d54fd36b 56 int x = gridYToScreenX(grid_y);
el17ajf 11:fba7d54fd36b 57 int y = gridXToScreenY(grid_x);
el17ajf 11:fba7d54fd36b 58 Graphics::drawBox(x, y, x + 3, y - 3);
el17ajf 11:fba7d54fd36b 59 Graphics::drawPoint(x + 2, y - 2);
el17ajf 8:5066ce13a430 60 }
el17ajf 8:5066ce13a430 61
el17ajf 8:5066ce13a430 62 void Graphics::drawBorder() {
el17ajf 10:5762d7fae033 63 Graphics::drawDottedLine(0, 0, 0, SCREEN_HEIGHT - 1);
el17ajf 10:5762d7fae033 64 Graphics::drawDottedLine(1, 1, 1, SCREEN_HEIGHT - 2);
el17ajf 5:3efbdcb3efaf 65
el17ajf 10:5762d7fae033 66 Graphics::drawDottedLine(0, SCREEN_HEIGHT - 1, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1);
el17ajf 10:5762d7fae033 67 Graphics::drawDottedLine(1, SCREEN_HEIGHT - 2, SCREEN_WIDTH - 2, SCREEN_HEIGHT - 2);
el17ajf 8:5066ce13a430 68
el17ajf 10:5762d7fae033 69 Graphics::drawDottedLine(SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1, SCREEN_WIDTH - 1, 0);
el17ajf 10:5762d7fae033 70 Graphics::drawDottedLine(SCREEN_WIDTH - 2, SCREEN_HEIGHT - 2, SCREEN_WIDTH - 2, 1);
el17ajf 11:fba7d54fd36b 71 }
el17ajf 11:fba7d54fd36b 72
el17ajf 11:fba7d54fd36b 73 int Graphics::gridYToScreenX(int grid_y) {
el17ajf 11:fba7d54fd36b 74 return grid_y * BLOCK_SIZE + BORDER_SIZE;
el17ajf 11:fba7d54fd36b 75 }
el17ajf 11:fba7d54fd36b 76
el17ajf 11:fba7d54fd36b 77 int Graphics::gridXToScreenY(int grid_x) {
el17ajf 11:fba7d54fd36b 78 return SCREEN_WIDTH - (grid_x * BLOCK_SIZE) - BORDER_SIZE;
el17ajf 11:fba7d54fd36b 79 }