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Dependencies:   mbed N5110 ShiftReg PinDetect

SubmitHighscore.cpp@17:d6a3b29cab31, 2015-05-11 (annotated)

Committer:
Siriagus
Date:
Mon May 11 03:52:18 2015 +0000
Revision:
17:d6a3b29cab31
Child:
18:709ea375b0df
Added sound effects ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Siriagus 17:d6a3b29cab31 1 /// @file SubmitHighscore.cpp
Siriagus 17:d6a3b29cab31 2
Siriagus 17:d6a3b29cab31 3 #include "SubmitHighscore.h"
Siriagus 17:d6a3b29cab31 4
Siriagus 17:d6a3b29cab31 5 int SubmitHighscore::letters[3] = {0, 0, 0};
Siriagus 17:d6a3b29cab31 6 int SubmitHighscore::currentState = LETTER1;
Siriagus 17:d6a3b29cab31 7
Siriagus 17:d6a3b29cab31 8 void SubmitHighscore::init()
Siriagus 17:d6a3b29cab31 9 {
Siriagus 17:d6a3b29cab31 10 input->addBtnPressInterrupt(Input::ButtonA, &btnAPress);
Siriagus 17:d6a3b29cab31 11 input->addBtnPressInterrupt(Input::ButtonB, &btnBPress);
Siriagus 17:d6a3b29cab31 12 input->addBtnPressInterrupt(Input::ButtonC, &btnCPress);
Siriagus 17:d6a3b29cab31 13
Siriagus 17:d6a3b29cab31 14 SubmitHighscore::currentState = LETTER1;
Siriagus 17:d6a3b29cab31 15 }
Siriagus 17:d6a3b29cab31 16
Siriagus 17:d6a3b29cab31 17 void SubmitHighscore::changeLetter(int index, bool next)
Siriagus 17:d6a3b29cab31 18 {
Siriagus 17:d6a3b29cab31 19 int letter = (SubmitHighscore::letters[index] + ((next) ? 1 : - 1) + 26) % 26; // + 26 in case it is negative, % => wrap around from Z->A
Siriagus 17:d6a3b29cab31 20 SubmitHighscore::letters[index] = letter;
Siriagus 17:d6a3b29cab31 21 }
Siriagus 17:d6a3b29cab31 22
Siriagus 17:d6a3b29cab31 23 void SubmitHighscore::btnAPress()
Siriagus 17:d6a3b29cab31 24 {
Siriagus 17:d6a3b29cab31 25 switch (currentState)
Siriagus 17:d6a3b29cab31 26 {
Siriagus 17:d6a3b29cab31 27 case LETTER1:
Siriagus 17:d6a3b29cab31 28 changeLetter(0, true);
Siriagus 17:d6a3b29cab31 29 break;
Siriagus 17:d6a3b29cab31 30
Siriagus 17:d6a3b29cab31 31 case LETTER2:
Siriagus 17:d6a3b29cab31 32 changeLetter(1, true);
Siriagus 17:d6a3b29cab31 33 break;
Siriagus 17:d6a3b29cab31 34
Siriagus 17:d6a3b29cab31 35 case LETTER3:
Siriagus 17:d6a3b29cab31 36 changeLetter(2, true);
Siriagus 17:d6a3b29cab31 37 break;
Siriagus 17:d6a3b29cab31 38
Siriagus 17:d6a3b29cab31 39 case SEL_SUBMIT:
Siriagus 17:d6a3b29cab31 40 currentState = WRITE_TO_FILE;
Siriagus 17:d6a3b29cab31 41 break;
Siriagus 17:d6a3b29cab31 42 }
Siriagus 17:d6a3b29cab31 43 }
Siriagus 17:d6a3b29cab31 44
Siriagus 17:d6a3b29cab31 45 void SubmitHighscore::btnBPress()
Siriagus 17:d6a3b29cab31 46 {
Siriagus 17:d6a3b29cab31 47 // Change to previous letter
Siriagus 17:d6a3b29cab31 48 switch (currentState)
Siriagus 17:d6a3b29cab31 49 {
Siriagus 17:d6a3b29cab31 50 case LETTER1:
Siriagus 17:d6a3b29cab31 51 changeLetter(0, false);
Siriagus 17:d6a3b29cab31 52 break;
Siriagus 17:d6a3b29cab31 53
Siriagus 17:d6a3b29cab31 54 case LETTER2:
Siriagus 17:d6a3b29cab31 55 changeLetter(1, false);
Siriagus 17:d6a3b29cab31 56 break;
Siriagus 17:d6a3b29cab31 57
Siriagus 17:d6a3b29cab31 58 case LETTER3:
Siriagus 17:d6a3b29cab31 59 changeLetter(2, false);
Siriagus 17:d6a3b29cab31 60 break;
Siriagus 17:d6a3b29cab31 61 }
Siriagus 17:d6a3b29cab31 62 }
Siriagus 17:d6a3b29cab31 63
Siriagus 17:d6a3b29cab31 64 void SubmitHighscore::btnCPress()
Siriagus 17:d6a3b29cab31 65 {
Siriagus 17:d6a3b29cab31 66 switch (currentState)
Siriagus 17:d6a3b29cab31 67 {
Siriagus 17:d6a3b29cab31 68 case LETTER1:
Siriagus 17:d6a3b29cab31 69 currentState = LETTER2;
Siriagus 17:d6a3b29cab31 70 break;
Siriagus 17:d6a3b29cab31 71
Siriagus 17:d6a3b29cab31 72 case LETTER2:
Siriagus 17:d6a3b29cab31 73 currentState = LETTER3;
Siriagus 17:d6a3b29cab31 74 break;
Siriagus 17:d6a3b29cab31 75
Siriagus 17:d6a3b29cab31 76 case LETTER3:
Siriagus 17:d6a3b29cab31 77 currentState = SEL_SUBMIT;
Siriagus 17:d6a3b29cab31 78 break;
Siriagus 17:d6a3b29cab31 79
Siriagus 17:d6a3b29cab31 80 case SEL_SUBMIT:
Siriagus 17:d6a3b29cab31 81 currentState = LETTER1;
Siriagus 17:d6a3b29cab31 82 break;
Siriagus 17:d6a3b29cab31 83 }
Siriagus 17:d6a3b29cab31 84 }
Siriagus 17:d6a3b29cab31 85
Siriagus 17:d6a3b29cab31 86
Siriagus 17:d6a3b29cab31 87 void SubmitHighscore::update(float dt)
Siriagus 17:d6a3b29cab31 88 {
Siriagus 17:d6a3b29cab31 89 if (currentState == WRITE_TO_FILE)
Siriagus 17:d6a3b29cab31 90 {
Siriagus 17:d6a3b29cab31 91 char s0 = 'A' + static_cast<char>(letters[0]);
Siriagus 17:d6a3b29cab31 92 char s1 = 'A' + static_cast<char>(letters[1]);
Siriagus 17:d6a3b29cab31 93 char s2 = 'A' + static_cast<char>(letters[2]);
Siriagus 17:d6a3b29cab31 94
Siriagus 17:d6a3b29cab31 95 std::stringstream ss;
Siriagus 17:d6a3b29cab31 96 ss << s0 << s1 << s2;
Siriagus 17:d6a3b29cab31 97
Siriagus 17:d6a3b29cab31 98 std::string initials = ss.str();
Siriagus 17:d6a3b29cab31 99
Siriagus 17:d6a3b29cab31 100 // update high score list
Siriagus 17:d6a3b29cab31 101 FILE *fp = fopen("/local/highscores.txt", "w");
Siriagus 17:d6a3b29cab31 102
Siriagus 17:d6a3b29cab31 103 if (Global::score > Global::highscores[0].score)
Siriagus 17:d6a3b29cab31 104 {
Siriagus 17:d6a3b29cab31 105 Global::highscores[2] = Global::highscores[1];
Siriagus 17:d6a3b29cab31 106 Global::highscores[1] = Global::highscores[0];
Siriagus 17:d6a3b29cab31 107 Global::highscores[0].initials = initials;
Siriagus 17:d6a3b29cab31 108 Global::highscores[0].score = Global::score;
Siriagus 17:d6a3b29cab31 109 }
Siriagus 17:d6a3b29cab31 110 else if (Global::score > Global::highscores[1].score)
Siriagus 17:d6a3b29cab31 111 {
Siriagus 17:d6a3b29cab31 112 Global::highscores[2] = Global::highscores[1];
Siriagus 17:d6a3b29cab31 113 Global::highscores[1].initials = initials;
Siriagus 17:d6a3b29cab31 114 Global::highscores[1].score = Global::score;
Siriagus 17:d6a3b29cab31 115 }
Siriagus 17:d6a3b29cab31 116 else if (Global::score > Global::highscores[2].score)
Siriagus 17:d6a3b29cab31 117 {
Siriagus 17:d6a3b29cab31 118 Global::highscores[2].initials = initials;
Siriagus 17:d6a3b29cab31 119 Global::highscores[2].score = Global::score;
Siriagus 17:d6a3b29cab31 120 }
Siriagus 17:d6a3b29cab31 121
Siriagus 17:d6a3b29cab31 122 for (int i = 0; i < 3; ++i)
Siriagus 17:d6a3b29cab31 123 fprintf(fp, "%s %d ", Global::highscores[i].initials, Global::highscores[i].score);
Siriagus 17:d6a3b29cab31 124
Siriagus 17:d6a3b29cab31 125 fclose(fp);
Siriagus 17:d6a3b29cab31 126
Siriagus 17:d6a3b29cab31 127 currentState = LOAD_GAME_OVER;
Siriagus 17:d6a3b29cab31 128 }
Siriagus 17:d6a3b29cab31 129
Siriagus 17:d6a3b29cab31 130 if (currentState == LOAD_GAME_OVER)
Siriagus 17:d6a3b29cab31 131 requestStateChange(GAME_OVER);
Siriagus 17:d6a3b29cab31 132 }
Siriagus 17:d6a3b29cab31 133
Siriagus 17:d6a3b29cab31 134 void SubmitHighscore::render()
Siriagus 17:d6a3b29cab31 135 {
Siriagus 17:d6a3b29cab31 136 if (currentState == WRITE_TO_FILE)
Siriagus 17:d6a3b29cab31 137 {
Siriagus 17:d6a3b29cab31 138 lcd->printString("Writing...", 12, 2);
Siriagus 17:d6a3b29cab31 139 }
Siriagus 17:d6a3b29cab31 140 else // Entering initials
Siriagus 17:d6a3b29cab31 141 {
Siriagus 17:d6a3b29cab31 142 lcd->printString("New high score!", 0, 0);
Siriagus 17:d6a3b29cab31 143
Siriagus 17:d6a3b29cab31 144 const char charLetters[6] = {'A' + letters[0], '\0', 'A' + letters[1], '\0', 'A' + letters[2], '\0'};
Siriagus 17:d6a3b29cab31 145
Siriagus 17:d6a3b29cab31 146 lcd->printString(&charLetters[0], 25, 2);
Siriagus 17:d6a3b29cab31 147 lcd->printString(&charLetters[2], 40, 2);
Siriagus 17:d6a3b29cab31 148 lcd->printString(&charLetters[4], 55, 2);
Siriagus 17:d6a3b29cab31 149 lcd->printString("Submit", 25, 4);
Siriagus 17:d6a3b29cab31 150
Siriagus 17:d6a3b29cab31 151 switch(currentState)
Siriagus 17:d6a3b29cab31 152 {
Siriagus 17:d6a3b29cab31 153 case LETTER1:
Siriagus 17:d6a3b29cab31 154 lcd->printString("^", 25, 3);
Siriagus 17:d6a3b29cab31 155 break;
Siriagus 17:d6a3b29cab31 156
Siriagus 17:d6a3b29cab31 157 case LETTER2:
Siriagus 17:d6a3b29cab31 158 lcd->printString("^", 40, 3);
Siriagus 17:d6a3b29cab31 159 break;
Siriagus 17:d6a3b29cab31 160
Siriagus 17:d6a3b29cab31 161 case LETTER3:
Siriagus 17:d6a3b29cab31 162 lcd->printString("^", 55, 3);
Siriagus 17:d6a3b29cab31 163 break;
Siriagus 17:d6a3b29cab31 164
Siriagus 17:d6a3b29cab31 165 case SEL_SUBMIT:
Siriagus 17:d6a3b29cab31 166 lcd->printString(">",25-6 , 4);
Siriagus 17:d6a3b29cab31 167 break;
Siriagus 17:d6a3b29cab31 168
Siriagus 17:d6a3b29cab31 169
Siriagus 17:d6a3b29cab31 170 }
Siriagus 17:d6a3b29cab31 171 }
Siriagus 17:d6a3b29cab31 172
Siriagus 17:d6a3b29cab31 173
Siriagus 17:d6a3b29cab31 174 }