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Dependencies:   N5110 mbed PowerControl

GameScreen.cpp@3:00c0f63f4408, 2015-03-07 (annotated)

Committer:
AppleJuice
Date:
Sat Mar 07 13:55:08 2015 +0000
Revision:
3:00c0f63f4408
Parent:
2:d4402bc3dd45
Child:
4:f8d04c073730
new gaps were not random.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AppleJuice 0:c2c1df1163f1 1 #include "mbed.h"
AppleJuice 0:c2c1df1163f1 2 #include "N5110.h"
AppleJuice 0:c2c1df1163f1 3 #include "GameScreen.h"
AppleJuice 0:c2c1df1163f1 4
AppleJuice 1:3305d7e44880 5 //need to extend on initialization to set some variables
AppleJuice 1:3305d7e44880 6 void GameScreen::Initialize()
AppleJuice 1:3305d7e44880 7 {
AppleJuice 1:3305d7e44880 8 init();
AppleJuice 2:d4402bc3dd45 9
AppleJuice 1:3305d7e44880 10 }
AppleJuice 1:3305d7e44880 11
AppleJuice 1:3305d7e44880 12 //draw platform
AppleJuice 1:3305d7e44880 13 // ___________ ________ < y
AppleJuice 1:3305d7e44880 14 // ^ x
AppleJuice 1:3305d7e44880 15 void GameScreen::drawPlatform(int x,int y)
AppleJuice 2:d4402bc3dd45 16 {
AppleJuice 1:3305d7e44880 17 for (int a = 0; a < 48; a ++)
AppleJuice 1:3305d7e44880 18 {
AppleJuice 2:d4402bc3dd45 19 for (int b = y; b < (y+platThickness_); b++)
AppleJuice 1:3305d7e44880 20 {
AppleJuice 2:d4402bc3dd45 21 //skip pixels of gap
AppleJuice 2:d4402bc3dd45 22 if (a > x && a < (x + platGapSize_))
AppleJuice 2:d4402bc3dd45 23 break;
AppleJuice 2:d4402bc3dd45 24
AppleJuice 2:d4402bc3dd45 25
AppleJuice 2:d4402bc3dd45 26
AppleJuice 2:d4402bc3dd45 27 //skip pixels below maxY (lets platforms 'emerge' instead of 'appear')
AppleJuice 2:d4402bc3dd45 28 if (b > (maxY_ - 1))
AppleJuice 2:d4402bc3dd45 29 break;
AppleJuice 2:d4402bc3dd45 30
AppleJuice 1:3305d7e44880 31 setPixel(b,a);
AppleJuice 1:3305d7e44880 32 }
AppleJuice 1:3305d7e44880 33 }
AppleJuice 2:d4402bc3dd45 34 }
AppleJuice 2:d4402bc3dd45 35
AppleJuice 2:d4402bc3dd45 36 //erase platform
AppleJuice 2:d4402bc3dd45 37 void GameScreen::erasePlatform(int y)
AppleJuice 2:d4402bc3dd45 38 {
AppleJuice 2:d4402bc3dd45 39 for (int a = 0; a < 48; a ++)
AppleJuice 2:d4402bc3dd45 40 {
AppleJuice 2:d4402bc3dd45 41 for (int b = y; b < (y+platThickness_); b++)
AppleJuice 2:d4402bc3dd45 42 {
AppleJuice 2:d4402bc3dd45 43 //skip pixels below maxY (lets platforms 'emerge' instead of 'appear')
AppleJuice 2:d4402bc3dd45 44 if (b > (maxY_ - 1))
AppleJuice 2:d4402bc3dd45 45 break;
AppleJuice 2:d4402bc3dd45 46
AppleJuice 2:d4402bc3dd45 47 clearPixel(b,a);
AppleJuice 2:d4402bc3dd45 48 }
AppleJuice 2:d4402bc3dd45 49 }
AppleJuice 2:d4402bc3dd45 50 }
AppleJuice 2:d4402bc3dd45 51
AppleJuice 2:d4402bc3dd45 52 //draw the player ball where (x,y) is top right corner.
AppleJuice 2:d4402bc3dd45 53 // XXP <-- P(x,y)
AppleJuice 2:d4402bc3dd45 54 // XXXX
AppleJuice 2:d4402bc3dd45 55 // XXXX
AppleJuice 2:d4402bc3dd45 56 // XX
AppleJuice 2:d4402bc3dd45 57 void GameScreen::drawBall(int x, int y)
AppleJuice 2:d4402bc3dd45 58 {
AppleJuice 2:d4402bc3dd45 59 //more elegant ways to do this...but this is most efficient
AppleJuice 2:d4402bc3dd45 60 setPixel(y,x+1);
AppleJuice 2:d4402bc3dd45 61 setPixel(y,x+2);
AppleJuice 2:d4402bc3dd45 62 setPixel(y+1,x);
AppleJuice 2:d4402bc3dd45 63 setPixel(y+1,x+1);
AppleJuice 2:d4402bc3dd45 64 setPixel(y+1,x+2);
AppleJuice 2:d4402bc3dd45 65 setPixel(y+1,x+3);
AppleJuice 2:d4402bc3dd45 66 setPixel(y+2,x);
AppleJuice 2:d4402bc3dd45 67 setPixel(y+2,x+1);
AppleJuice 2:d4402bc3dd45 68 setPixel(y+2,x+2);
AppleJuice 2:d4402bc3dd45 69 setPixel(y+2,x+3);
AppleJuice 2:d4402bc3dd45 70 setPixel(y+3,x+1);
AppleJuice 2:d4402bc3dd45 71 setPixel(y+3,x+2);
AppleJuice 2:d4402bc3dd45 72 }
AppleJuice 2:d4402bc3dd45 73
AppleJuice 2:d4402bc3dd45 74 //draw the player ball where (x,y) is top right corner.
AppleJuice 2:d4402bc3dd45 75 void GameScreen::eraseBall(int x, int y)
AppleJuice 2:d4402bc3dd45 76 {
AppleJuice 2:d4402bc3dd45 77 //more elegant ways to do this...but this is most efficient
AppleJuice 2:d4402bc3dd45 78 clearPixel(y,x+1);
AppleJuice 2:d4402bc3dd45 79 clearPixel(y,x+2);
AppleJuice 2:d4402bc3dd45 80 clearPixel(y+1,x);
AppleJuice 2:d4402bc3dd45 81 clearPixel(y+1,x+1);
AppleJuice 2:d4402bc3dd45 82 clearPixel(y+1,x+2);
AppleJuice 2:d4402bc3dd45 83 clearPixel(y+1,x+3);
AppleJuice 2:d4402bc3dd45 84 clearPixel(y+2,x);
AppleJuice 2:d4402bc3dd45 85 clearPixel(y+2,x+1);
AppleJuice 2:d4402bc3dd45 86 clearPixel(y+2,x+2);
AppleJuice 2:d4402bc3dd45 87 clearPixel(y+2,x+3);
AppleJuice 2:d4402bc3dd45 88 clearPixel(y+3,x+1);
AppleJuice 2:d4402bc3dd45 89 clearPixel(y+3,x+2);
AppleJuice 2:d4402bc3dd45 90 }
AppleJuice 2:d4402bc3dd45 91
AppleJuice 2:d4402bc3dd45 92 void GameScreen::createAllPlatforms()
AppleJuice 2:d4402bc3dd45 93 {
AppleJuice 2:d4402bc3dd45 94 for (int n = 0; n < numPlatforms_ ; n++)
AppleJuice 2:d4402bc3dd45 95 {
AppleJuice 2:d4402bc3dd45 96 Platform *newPlatform = new Platform;
AppleJuice 2:d4402bc3dd45 97 newPlatform->id = n;
AppleJuice 2:d4402bc3dd45 98 newPlatform->x = rand() % (maxX_-platGapSize_ + 1) - 1; // 'randomlly' place gap somewhere on platform *NOTE: need RTC for this game to be unpredictable...
AppleJuice 2:d4402bc3dd45 99 newPlatform->y = maxY_ - n*platSpacing_ - platThickness_ + 1;
AppleJuice 2:d4402bc3dd45 100 allPlatforms[n] = newPlatform;
AppleJuice 2:d4402bc3dd45 101 }
AppleJuice 2:d4402bc3dd45 102 }
AppleJuice 2:d4402bc3dd45 103
AppleJuice 2:d4402bc3dd45 104 void GameScreen::freeAllPlatforms()
AppleJuice 2:d4402bc3dd45 105 {
AppleJuice 2:d4402bc3dd45 106 for (int n = 0; n < numPlatforms_ ; n++)
AppleJuice 2:d4402bc3dd45 107 {
AppleJuice 2:d4402bc3dd45 108 delete allPlatforms[n];
AppleJuice 2:d4402bc3dd45 109 }
AppleJuice 2:d4402bc3dd45 110 }
AppleJuice 2:d4402bc3dd45 111
AppleJuice 2:d4402bc3dd45 112 void GameScreen::drawAllPlatforms()
AppleJuice 2:d4402bc3dd45 113 {
AppleJuice 2:d4402bc3dd45 114 for (int n = 0; n < numPlatforms_ ; n++)
AppleJuice 2:d4402bc3dd45 115 {
AppleJuice 2:d4402bc3dd45 116 drawPlatform (allPlatforms[n]->x,allPlatforms[n]->y);
AppleJuice 2:d4402bc3dd45 117 }
AppleJuice 2:d4402bc3dd45 118 }
AppleJuice 2:d4402bc3dd45 119
AppleJuice 2:d4402bc3dd45 120 void GameScreen::eraseAllPlatforms()
AppleJuice 2:d4402bc3dd45 121 {
AppleJuice 2:d4402bc3dd45 122 for (int n = 0; n < numPlatforms_ ; n++)
AppleJuice 2:d4402bc3dd45 123 {
AppleJuice 2:d4402bc3dd45 124 erasePlatform (allPlatforms[n]->y);
AppleJuice 2:d4402bc3dd45 125 }
AppleJuice 2:d4402bc3dd45 126 }
AppleJuice 2:d4402bc3dd45 127
AppleJuice 2:d4402bc3dd45 128 void GameScreen::shiftAllPlatformsUp()
AppleJuice 2:d4402bc3dd45 129 {
AppleJuice 2:d4402bc3dd45 130 for (int n = 0; n < numPlatforms_ ; n++)
AppleJuice 2:d4402bc3dd45 131 {
AppleJuice 2:d4402bc3dd45 132 if (allPlatforms[n]->y > (platThickness_))
AppleJuice 2:d4402bc3dd45 133 allPlatforms[n]->y = allPlatforms[n]->y - 1;
AppleJuice 2:d4402bc3dd45 134 else
AppleJuice 3:00c0f63f4408 135 {
AppleJuice 2:d4402bc3dd45 136 allPlatforms[n]->y = maxY_ - platThickness_ + 1; //send back to bottom.
AppleJuice 3:00c0f63f4408 137 allPlatforms[n]->x = rand() % (maxX_-platGapSize_ + 1) - 1; //select a new random position of gap!
AppleJuice 3:00c0f63f4408 138 }
AppleJuice 2:d4402bc3dd45 139 }
AppleJuice 1:3305d7e44880 140 }