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Dependencies:   mbed

SavedGames/SavedGames.cpp@78:6a6c93c19ed1, 2020-05-24 (annotated)

Committer:
evanso
Date:
Sun May 24 19:31:32 2020 +0000
Revision:
78:6a6c93c19ed1
Parent:
76:6daba3002424
Child:
82:3211b31e9421
Added SD Errors parent class.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
evanso 49:ed569eceeaa4 1 #include "SavedGames.h"
evanso 49:ed569eceeaa4 2
evanso 49:ed569eceeaa4 3 SavedGames::SavedGames() {
evanso 49:ed569eceeaa4 4
evanso 49:ed569eceeaa4 5 }
evanso 49:ed569eceeaa4 6
evanso 49:ed569eceeaa4 7 SavedGames::~SavedGames() {
evanso 49:ed569eceeaa4 8
evanso 49:ed569eceeaa4 9 }
evanso 49:ed569eceeaa4 10
evanso 67:a2984682d641 11 bool SavedGames::save_test(Direction d_,SDFileSystem &sd, N5110 &lcd){
evanso 67:a2984682d641 12
evanso 67:a2984682d641 13 // Objects reqired for test
evanso 67:a2984682d641 14
evanso 67:a2984682d641 15 printf("Data save = %d : ",d_);
evanso 67:a2984682d641 16
evanso 67:a2984682d641 17 //Define input data object and set values
evanso 67:a2984682d641 18 SavedGamesData input_data;
evanso 67:a2984682d641 19 input_data.score = 0;
evanso 67:a2984682d641 20 input_data.lives = 3;
evanso 67:a2984682d641 21 input_data.smart_bombs = 4;
evanso 67:a2984682d641 22 input_data.alien_number = 5;
evanso 67:a2984682d641 23
evanso 67:a2984682d641 24 //change the save file
evanso 67:a2984682d641 25 saved_games_scroll(d_);
evanso 67:a2984682d641 26
evanso 67:a2984682d641 27 add_saved_data(sd, input_data, lcd);
evanso 67:a2984682d641 28
evanso 67:a2984682d641 29 // Deffine outut data object
evanso 67:a2984682d641 30 SavedGamesData output_data;
evanso 67:a2984682d641 31
evanso 67:a2984682d641 32 output_data = read_saved_data(sd, lcd);
evanso 67:a2984682d641 33
evanso 67:a2984682d641 34 // Checks if the input and output are equal
evanso 67:a2984682d641 35 if (output_data.score == input_data.score &&
evanso 67:a2984682d641 36 output_data.lives == input_data.lives &&
evanso 67:a2984682d641 37 output_data.smart_bombs == input_data.smart_bombs &&
evanso 67:a2984682d641 38 output_data.alien_number == input_data.alien_number ) {
evanso 67:a2984682d641 39 printf ( "Passed!\n");
evanso 67:a2984682d641 40 return true;
evanso 67:a2984682d641 41 } else {
evanso 67:a2984682d641 42 printf ( "Failed!\n");
evanso 67:a2984682d641 43 return false;
evanso 67:a2984682d641 44 }
evanso 67:a2984682d641 45 }
evanso 67:a2984682d641 46
evanso 67:a2984682d641 47 void SavedGames::run_save_test(SDFileSystem &sd, N5110 &lcd){
evanso 67:a2984682d641 48 printf ("\nTesting save_test() \n\n");
evanso 67:a2984682d641 49 int passed_counter = 0;
evanso 67:a2984682d641 50
evanso 67:a2984682d641 51 // Runs test with all differnt possible inputs
evanso 67:a2984682d641 52 if (save_test(CENTRE, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 53 if (save_test(N, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 54 if (save_test(NE, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 55 if (save_test(E, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 56 if (save_test(SE, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 57 if (save_test(S, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 58 if (save_test(SW, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 59 if (save_test(W, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 60 if (save_test(NW, sd, lcd)) passed_counter++;
evanso 67:a2984682d641 61
evanso 67:a2984682d641 62 // prints results
evanso 67:a2984682d641 63 printf ("\n save_test passed %d tests out of 9\n\n\n",
evanso 67:a2984682d641 64 passed_counter);
evanso 67:a2984682d641 65 }
evanso 67:a2984682d641 66
evanso 67:a2984682d641 67 void SavedGames::init(){
evanso 50:13c8710985f4 68 error_ = false;
evanso 67:a2984682d641 69 display_data_number_ = 1;
evanso 50:13c8710985f4 70 }
evanso 49:ed569eceeaa4 71
evanso 63:4631447440cf 72 void SavedGames::check_sd_present(SDFileSystem &sd, N5110 &lcd){
evanso 64:e9dfc35a1738 73 if(!sd.card_present()) {
evanso 51:35cb8e604b72 74 //print error screen
evanso 50:13c8710985f4 75 lcd.clear();
evanso 50:13c8710985f4 76 lcd.printString("SD card not ",9,3);
evanso 50:13c8710985f4 77 lcd.printString(" present ",9,4);
evanso 50:13c8710985f4 78 lcd.refresh();
evanso 50:13c8710985f4 79 wait(3);
evanso 50:13c8710985f4 80 }
evanso 50:13c8710985f4 81 }
evanso 50:13c8710985f4 82
evanso 53:01be7898c23f 83 void SavedGames::error_open_file(N5110 &lcd){
evanso 53:01be7898c23f 84 error_ = true;
evanso 63:4631447440cf 85
evanso 53:01be7898c23f 86 //print error screen
evanso 53:01be7898c23f 87 lcd.clear();
evanso 53:01be7898c23f 88 lcd.printString(" Unable to ",9,3);
evanso 53:01be7898c23f 89 lcd.printString(" open file ",9,4);
evanso 53:01be7898c23f 90 lcd.refresh();
evanso 53:01be7898c23f 91 wait(3);
evanso 51:35cb8e604b72 92 }
evanso 51:35cb8e604b72 93
evanso 61:7c4ec680a428 94 void SavedGames::no_saved_files(N5110 &lcd){
evanso 61:7c4ec680a428 95 error_ = true;
evanso 63:4631447440cf 96
evanso 61:7c4ec680a428 97 //print error screen
evanso 61:7c4ec680a428 98 lcd.clear();
evanso 61:7c4ec680a428 99 lcd.printString("No saved Files",0,3);
evanso 61:7c4ec680a428 100 lcd.refresh();
evanso 61:7c4ec680a428 101 wait(3);
evanso 61:7c4ec680a428 102 }
evanso 61:7c4ec680a428 103
evanso 59:0b2e43312d6b 104 void SavedGames::add_saved_data(SDFileSystem &sd,SavedGamesData data,
evanso 59:0b2e43312d6b 105 N5110 &lcd){
evanso 67:a2984682d641 106 check_sd_present(sd,lcd);
evanso 61:7c4ec680a428 107 FILE *fp;
evanso 61:7c4ec680a428 108
evanso 76:6daba3002424 109 //overwiretes selected save file
evanso 61:7c4ec680a428 110 if (display_data_number_ == 1){
evanso 61:7c4ec680a428 111 fp = fopen("/sd/SavedGamesOne.csv", "w");
evanso 63:4631447440cf 112 // printf ("save1 \n");
evanso 61:7c4ec680a428 113 }else if (display_data_number_ == 2){
evanso 61:7c4ec680a428 114 fp = fopen("/sd/SavedGamesTwo.csv", "w");
evanso 63:4631447440cf 115 // printf ("save2\n" );
evanso 61:7c4ec680a428 116 }else{
evanso 61:7c4ec680a428 117 fp = fopen("/sd/SavedGamesThree.csv", "w");
evanso 63:4631447440cf 118 // printf ("save2 \n");
evanso 61:7c4ec680a428 119 }
evanso 63:4631447440cf 120
evanso 53:01be7898c23f 121 if (fp == NULL) {
evanso 53:01be7898c23f 122 error_open_file(lcd);
evanso 63:4631447440cf 123
evanso 53:01be7898c23f 124 }else{
evanso 63:4631447440cf 125 //printf ("add data.score = %d \n", data.score);
evanso 63:4631447440cf 126 //printf ("add data.lives = %d \n", data.lives);
evanso 63:4631447440cf 127 //printf ("adddata.smart_bombs = %d \n", data.smart_bombs);
evanso 63:4631447440cf 128 //printf ("add data.alien_number = %d \n", data.lives);
evanso 64:e9dfc35a1738 129
evanso 64:e9dfc35a1738 130 //Adda data to file if no error
evanso 59:0b2e43312d6b 131 fprintf(fp, "%d,%d,%d,%d\n", data.score, data.lives, data.smart_bombs,
evanso 59:0b2e43312d6b 132 data.alien_number);
evanso 52:feb8cf28bcff 133 fclose(fp);
evanso 53:01be7898c23f 134 }
evanso 53:01be7898c23f 135 }
evanso 53:01be7898c23f 136
evanso 61:7c4ec680a428 137 SavedGamesData SavedGames::read_saved_data(SDFileSystem &sd, N5110 &lcd){
evanso 67:a2984682d641 138 check_sd_present(sd,lcd);
evanso 67:a2984682d641 139
evanso 61:7c4ec680a428 140 FILE *fp;
evanso 62:f0c86a854a9e 141 SavedGamesData data;
evanso 61:7c4ec680a428 142
evanso 61:7c4ec680a428 143 //opens diplayed file
evanso 61:7c4ec680a428 144 if (display_data_number_ == 1){
evanso 62:f0c86a854a9e 145 fp = fopen("/sd/SavedGamesOne.csv", "r");
evanso 63:4631447440cf 146 //printf ("open save1\n");
evanso 61:7c4ec680a428 147 }else if (display_data_number_ == 2){
evanso 67:a2984682d641 148 fp = fopen("/sd/SavedGamesTwo.csv", "r");
evanso 67:a2984682d641 149 //printf ("open save2\n");
evanso 61:7c4ec680a428 150 }else{
evanso 62:f0c86a854a9e 151 fp = fopen("/sd/SavedGamesThree.csv", "r");
evanso 63:4631447440cf 152 // printf ("open save2\n");
evanso 61:7c4ec680a428 153 }
evanso 61:7c4ec680a428 154
evanso 64:e9dfc35a1738 155 //check if any saved game files
evanso 53:01be7898c23f 156 if (fp == NULL) {
evanso 63:4631447440cf 157 no_saved_files(lcd);
evanso 64:e9dfc35a1738 158
evanso 63:4631447440cf 159 //Reads saved data into object
evanso 53:01be7898c23f 160 }else{
evanso 53:01be7898c23f 161
evanso 64:e9dfc35a1738 162 //read save file and add values to data objecy
evanso 64:e9dfc35a1738 163 fscanf(fp, "%d,%d,%d,%d",&data.score, &data.lives,&data.smart_bombs,
evanso 64:e9dfc35a1738 164 &data.alien_number);
evanso 59:0b2e43312d6b 165
evanso 63:4631447440cf 166 //printf ("saved_data_vector_ 1%d \n", saved_data_vector.size());
evanso 63:4631447440cf 167 fclose(fp);
evanso 61:7c4ec680a428 168 }
evanso 63:4631447440cf 169
evanso 61:7c4ec680a428 170 return data;
evanso 51:35cb8e604b72 171 }
evanso 51:35cb8e604b72 172
evanso 54:d46459104dea 173 void SavedGames::display_saved_games(N5110 &lcd){
evanso 54:d46459104dea 174 lcd.clear();
evanso 64:e9dfc35a1738 175
evanso 54:d46459104dea 176 //prints saved game screen
evanso 59:0b2e43312d6b 177 lcd.printString("Saved Games",9,0);
evanso 59:0b2e43312d6b 178 lcd.drawSprite(39, 18, 3, 5, (int *)arrow_up);
evanso 59:0b2e43312d6b 179 lcd.drawSprite(39, 34, 3, 5, (int *)arrow_down);
evanso 54:d46459104dea 180
evanso 54:d46459104dea 181 //prints saved game that is displayed
evanso 54:d46459104dea 182 char buffer[9];
evanso 59:0b2e43312d6b 183 sprintf(buffer,"Save %2d",display_data_number_);
evanso 59:0b2e43312d6b 184 lcd.printString(buffer,21,3);
evanso 69:753ba27325ce 185 lcd.printString("Back(B)Play(A)",0,5);
evanso 54:d46459104dea 186
evanso 54:d46459104dea 187 lcd.refresh();
evanso 54:d46459104dea 188 }
evanso 59:0b2e43312d6b 189
evanso 60:55fdc6bb29b9 190 void SavedGames::save_game_screen(N5110 &lcd){
evanso 60:55fdc6bb29b9 191 lcd.clear();
evanso 64:e9dfc35a1738 192
evanso 60:55fdc6bb29b9 193 //prints saved game screen
evanso 61:7c4ec680a428 194 lcd.printString("Select a save",3,0);
evanso 60:55fdc6bb29b9 195 lcd.drawSprite(39, 18, 3, 5, (int *)arrow_up);
evanso 60:55fdc6bb29b9 196 lcd.drawSprite(39, 34, 3, 5, (int *)arrow_down);
evanso 60:55fdc6bb29b9 197
evanso 60:55fdc6bb29b9 198 //prints saved game that is displayed
evanso 60:55fdc6bb29b9 199 char buffer[9];
evanso 60:55fdc6bb29b9 200 sprintf(buffer,"Save %2d",display_data_number_);
evanso 60:55fdc6bb29b9 201 lcd.printString(buffer,21,3);
evanso 69:753ba27325ce 202 lcd.printString("Save(A)",21,5);
evanso 61:7c4ec680a428 203
evanso 60:55fdc6bb29b9 204 lcd.refresh();
evanso 60:55fdc6bb29b9 205 }
evanso 60:55fdc6bb29b9 206
evanso 59:0b2e43312d6b 207 void SavedGames::saved_games_scroll(Direction d_) {
evanso 59:0b2e43312d6b 208
evanso 54:d46459104dea 209 // Changes displayed manu part depending on joystick input
evanso 54:d46459104dea 210 if (d_ == N || d_ == NE || d_ == NW ) {
evanso 54:d46459104dea 211 display_data_number_++;
evanso 54:d46459104dea 212
evanso 54:d46459104dea 213 //loops back round when at end of saved game vecotr
evanso 61:7c4ec680a428 214 if(display_data_number_ > 3){
evanso 61:7c4ec680a428 215 display_data_number_ = 1;
evanso 54:d46459104dea 216 }
evanso 54:d46459104dea 217 } else if (d_ == S || d_ == SW || d_ == SE) {
evanso 54:d46459104dea 218 display_data_number_--;
evanso 62:f0c86a854a9e 219 if(display_data_number_ < 1 ){
evanso 61:7c4ec680a428 220 display_data_number_ = 3;
evanso 54:d46459104dea 221 }
evanso 54:d46459104dea 222 }
evanso 54:d46459104dea 223 wait(0.15);
evanso 54:d46459104dea 224 }
evanso 64:e9dfc35a1738 225
evanso 64:e9dfc35a1738 226
evanso 64:e9dfc35a1738 227 int SavedGames::get_display_data_number(){
evanso 64:e9dfc35a1738 228 return display_data_number_;
evanso 64:e9dfc35a1738 229 }