Andrew Knowles / Mbed 2 deprecated Fish_eat_V2

Simple fish eat program

Dependencies:   mbed mbed-rtos N5110 ShiftReg Tone

classes/FishEngine.cpp@8:fe51fbf81dee, 2021-03-29 (annotated)

Committer:
el18a2k
Date:
Mon Mar 29 20:32:45 2021 +0000
Revision:
8:fe51fbf81dee
Parent:
6:7aafcaf7cbe2
Child:
10:e221bd1ce3ec
Instructions and settings complete

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el18a2k 1:7dfa61225fcf 1 #include "FishEngine.h"
el18a2k 1:7dfa61225fcf 2
el18a2k 2:532b0225519f 3 #define UP 0
el18a2k 2:532b0225519f 4 #define DOWN 1
el18a2k 2:532b0225519f 5 #define CENTRE 2
el18a2k 2:532b0225519f 6
el18a2k 2:532b0225519f 7 //objects
el18a2k 6:7aafcaf7cbe2 8 Settings settings;
el18a2k 1:7dfa61225fcf 9 Graphics graphics;
el18a2k 1:7dfa61225fcf 10
el18a2k 6:7aafcaf7cbe2 11 int ButtonA;
el18a2k 6:7aafcaf7cbe2 12 int ButtonB;
el18a2k 1:7dfa61225fcf 13
el18a2k 2:532b0225519f 14 // creates intro sequence
el18a2k 1:7dfa61225fcf 15 void FishEngine::titleSequence(N5110 &lcd){
el18a2k 1:7dfa61225fcf 16 lcd.clear();
el18a2k 2:532b0225519f 17 graphics.titleScreen(lcd); //prints titlescreen (held in graphics.h)
el18a2k 1:7dfa61225fcf 18 lcd.refresh();
el18a2k 2:532b0225519f 19 wait_ms(2000);
el18a2k 1:7dfa61225fcf 20
el18a2k 6:7aafcaf7cbe2 21 while(settings.buttonA_state(ButtonA) == 0){
el18a2k 1:7dfa61225fcf 22 lcd.clear();
el18a2k 2:532b0225519f 23 graphics.confirmationScreen(lcd); //calls confirmation function (held in graphics.h)
el18a2k 1:7dfa61225fcf 24 lcd.refresh();
el18a2k 1:7dfa61225fcf 25 wait_ms(1000/10);
el18a2k 1:7dfa61225fcf 26 }
el18a2k 1:7dfa61225fcf 27
el18a2k 2:532b0225519f 28 graphics.screenFlash(lcd); //calls screen flash function (held in graphics.h)
el18a2k 1:7dfa61225fcf 29 lcd.refresh();
el18a2k 1:7dfa61225fcf 30 }
el18a2k 1:7dfa61225fcf 31
el18a2k 8:fe51fbf81dee 32 void FishEngine::Instructions(N5110 &lcd){
el18a2k 8:fe51fbf81dee 33 do{
el18a2k 8:fe51fbf81dee 34 lcd.clear();
el18a2k 8:fe51fbf81dee 35 lcd.printString(" -- Welcome --",0,0);
el18a2k 8:fe51fbf81dee 36 lcd.printString("Use the",0,2);
el18a2k 8:fe51fbf81dee 37 lcd.printString("joystick to ",0,3);
el18a2k 8:fe51fbf81dee 38 lcd.printString("move the fish",0,4);
el18a2k 8:fe51fbf81dee 39 lcd.refresh();
el18a2k 8:fe51fbf81dee 40
el18a2k 8:fe51fbf81dee 41 wait_ms(2000);
el18a2k 8:fe51fbf81dee 42
el18a2k 8:fe51fbf81dee 43 lcd.clear();
el18a2k 8:fe51fbf81dee 44 lcd.printString("remeber to",0,1);
el18a2k 8:fe51fbf81dee 45 lcd.printString("only eat fish",0,2);
el18a2k 8:fe51fbf81dee 46 lcd.printString("smaller than",0,3);
el18a2k 8:fe51fbf81dee 47 lcd.printString("you!!",0,4);
el18a2k 8:fe51fbf81dee 48 lcd.refresh();
el18a2k 8:fe51fbf81dee 49
el18a2k 8:fe51fbf81dee 50 wait_ms(2000);
el18a2k 8:fe51fbf81dee 51
el18a2k 8:fe51fbf81dee 52 lcd.clear();
el18a2k 8:fe51fbf81dee 53 lcd.printString("Hold B to Exit",0,2);
el18a2k 8:fe51fbf81dee 54 lcd.refresh();
el18a2k 8:fe51fbf81dee 55
el18a2k 8:fe51fbf81dee 56 wait_ms(2000);
el18a2k 8:fe51fbf81dee 57
el18a2k 8:fe51fbf81dee 58 }while(settings.buttonB_state(ButtonB) == false);
el18a2k 8:fe51fbf81dee 59 }
el18a2k 8:fe51fbf81dee 60
el18a2k 2:532b0225519f 61 // creates the games main menu screen with scrolling ability through the use of a
el18a2k 2:532b0225519f 62 // state machine.
el18a2k 2:532b0225519f 63 void FishEngine::mainMenu(N5110 &lcd, Tone &dac, Joystick &joystick){
el18a2k 2:532b0225519f 64 const int Fish_1[4][9]= {
el18a2k 2:532b0225519f 65 { 1,0,0,1,1,1,1,1,0, },
el18a2k 2:532b0225519f 66 { 1,1,1,1,1,1,1,0,1, },
el18a2k 2:532b0225519f 67 { 1,1,1,1,1,1,1,1,1, },
el18a2k 2:532b0225519f 68 { 1,0,0,1,1,1,1,1,0, },
el18a2k 2:532b0225519f 69 };
el18a2k 2:532b0225519f 70
el18a2k 2:532b0225519f 71 // outputs for the state machine are used to draw Fish_1 beside the corrosponding
el18a2k 2:532b0225519f 72 // menu choice
el18a2k 2:532b0225519f 73 int g_menu_output[4] = {10, 18, 26, 34};
el18a2k 2:532b0225519f 74 int state = 0; //set inital state to 0
el18a2k 2:532b0225519f 75 int direction = CENTRE; //set inital direction to remain on that state until an input is received
el18a2k 2:532b0225519f 76 int y_pos;
el18a2k 2:532b0225519f 77
el18a2k 2:532b0225519f 78 while(1){
el18a2k 2:532b0225519f 79 lcd.clear();
el18a2k 2:532b0225519f 80 lcd.drawRect(0,0,84,48,FILL_TRANSPARENT); //draws screen border
el18a2k 2:532b0225519f 81
el18a2k 2:532b0225519f 82 //prints players options
el18a2k 2:532b0225519f 83 lcd.printString("New Game", 15, 1);
el18a2k 2:532b0225519f 84 lcd.printString("High Score", 15, 2);
el18a2k 2:532b0225519f 85 lcd.printString("How to Play", 15, 3);
el18a2k 2:532b0225519f 86 lcd.printString("Settings", 15, 4);
el18a2k 2:532b0225519f 87
el18a2k 2:532b0225519f 88
el18a2k 2:532b0225519f 89 /*implementation of state machine allows the determination of the position of the fish marker
el18a2k 2:532b0225519f 90 based on the users joystick input:
el18a2k 2:532b0225519f 91
el18a2k 2:532b0225519f 92 inputs
el18a2k 2:532b0225519f 93 state 0 1 2 where 0 is UP and 1 is DOWN 2 is CENTRE
el18a2k 2:532b0225519f 94
el18a2k 2:532b0225519f 95 0 3 1 0
el18a2k 2:532b0225519f 96 1 0 2 1
el18a2k 2:532b0225519f 97 2 1 3 2
el18a2k 2:532b0225519f 98 3 2 0 3 */
el18a2k 2:532b0225519f 99
el18a2k 2:532b0225519f 100
el18a2k 2:532b0225519f 101 if(joystick.get_direction() == N){ //if the joystick is moved upward, then direction is UP
el18a2k 2:532b0225519f 102 direction = UP;
el18a2k 2:532b0225519f 103 }else if (joystick.get_direction() == S){//if the joystick is moved downward, then direction is DOWN
el18a2k 2:532b0225519f 104 direction = DOWN;
el18a2k 2:532b0225519f 105 }else{
el18a2k 2:532b0225519f 106 direction = CENTRE; //if the joystick is left in the centre position then direction is CENTRE
el18a2k 2:532b0225519f 107 };
el18a2k 2:532b0225519f 108
el18a2k 2:532b0225519f 109 y_pos = g_menu_output[state];//y_position is the array output at position 'state'
el18a2k 2:532b0225519f 110
el18a2k 2:532b0225519f 111
el18a2k 2:532b0225519f 112 //implement state machine
el18a2k 2:532b0225519f 113 switch(state) {
el18a2k 4:db929dab4f13 114
el18a2k 4:db929dab4f13 115 //case for new game
el18a2k 2:532b0225519f 116 case 0:
el18a2k 6:7aafcaf7cbe2 117 if(settings.buttonA_state(ButtonA)){
el18a2k 4:db929dab4f13 118 }
el18a2k 2:532b0225519f 119 switch(direction) {
el18a2k 2:532b0225519f 120 case UP:
el18a2k 2:532b0225519f 121 state = 3;
el18a2k 2:532b0225519f 122 break;
el18a2k 2:532b0225519f 123 case DOWN:
el18a2k 2:532b0225519f 124 state = 1;
el18a2k 2:532b0225519f 125 break;
el18a2k 2:532b0225519f 126 case CENTRE:
el18a2k 2:532b0225519f 127 state = 0;
el18a2k 2:532b0225519f 128 break;
el18a2k 2:532b0225519f 129 }
el18a2k 2:532b0225519f 130 break;
el18a2k 4:db929dab4f13 131
el18a2k 4:db929dab4f13 132 //case for HighScore
el18a2k 2:532b0225519f 133 case 1:
el18a2k 6:7aafcaf7cbe2 134 if(settings.buttonA_state(ButtonA)){
el18a2k 4:db929dab4f13 135 }
el18a2k 2:532b0225519f 136 switch(direction) {
el18a2k 2:532b0225519f 137 case UP:
el18a2k 2:532b0225519f 138 state = 0;
el18a2k 2:532b0225519f 139 break;
el18a2k 2:532b0225519f 140 case DOWN:
el18a2k 2:532b0225519f 141 state = 2;
el18a2k 2:532b0225519f 142 break;
el18a2k 2:532b0225519f 143 case CENTRE:
el18a2k 2:532b0225519f 144 state = 1;
el18a2k 2:532b0225519f 145 break;
el18a2k 2:532b0225519f 146 }
el18a2k 2:532b0225519f 147 break;
el18a2k 4:db929dab4f13 148
el18a2k 4:db929dab4f13 149 //case for how to play
el18a2k 2:532b0225519f 150 case 2:
el18a2k 6:7aafcaf7cbe2 151 if(settings.buttonA_state(ButtonA)){
el18a2k 8:fe51fbf81dee 152 graphics.screenFlash(lcd);
el18a2k 4:db929dab4f13 153 Instructions(lcd);
el18a2k 4:db929dab4f13 154 }
el18a2k 2:532b0225519f 155 switch(direction) {
el18a2k 2:532b0225519f 156 case UP:
el18a2k 2:532b0225519f 157 state = 1;
el18a2k 2:532b0225519f 158 break;
el18a2k 2:532b0225519f 159 case DOWN:
el18a2k 2:532b0225519f 160 state = 3;
el18a2k 2:532b0225519f 161 break;
el18a2k 2:532b0225519f 162 case CENTRE:
el18a2k 2:532b0225519f 163 state = 2;
el18a2k 2:532b0225519f 164 break;
el18a2k 2:532b0225519f 165 }
el18a2k 2:532b0225519f 166 break;
el18a2k 4:db929dab4f13 167
el18a2k 4:db929dab4f13 168 //case for settings
el18a2k 2:532b0225519f 169 case 3:
el18a2k 6:7aafcaf7cbe2 170 if(settings.buttonA_state(ButtonA)){
el18a2k 6:7aafcaf7cbe2 171 graphics.screenFlash(lcd);
el18a2k 6:7aafcaf7cbe2 172 settings.settingsMenu(lcd, dac, joystick);
el18a2k 4:db929dab4f13 173 }
el18a2k 2:532b0225519f 174 switch(direction) {
el18a2k 2:532b0225519f 175 case UP:
el18a2k 2:532b0225519f 176 state = 2;
el18a2k 2:532b0225519f 177 break;
el18a2k 2:532b0225519f 178 case DOWN:
el18a2k 2:532b0225519f 179 state = 0;
el18a2k 2:532b0225519f 180 break;
el18a2k 2:532b0225519f 181 case CENTRE:
el18a2k 2:532b0225519f 182 state = 3;
el18a2k 2:532b0225519f 183 break;
el18a2k 4:db929dab4f13 184
el18a2k 2:532b0225519f 185 }
el18a2k 2:532b0225519f 186 break;
el18a2k 2:532b0225519f 187 default:
el18a2k 2:532b0225519f 188 state = 0;
el18a2k 2:532b0225519f 189 break;
el18a2k 2:532b0225519f 190 }
el18a2k 2:532b0225519f 191
el18a2k 2:532b0225519f 192 //draw sprite at position (3, y_pos)
el18a2k 2:532b0225519f 193 lcd.drawSprite(3, y_pos, 4, 9, (int*)Fish_1);
el18a2k 2:532b0225519f 194 lcd.refresh();
el18a2k 2:532b0225519f 195 wait_ms(500);
el18a2k 2:532b0225519f 196 }
el18a2k 8:fe51fbf81dee 197 }