Valeriy Soltan / Mbed 2 deprecated mbed-pong

multiplayer pong game for LPC 1768

Dependencies:   mbed MbedJSONValue mbed-rtos Adafruit_ST7735 Adafruit_GFX EthernetInterface DebouncedInterrupt

main.cpp@27:fcc5fee18a24, 2020-11-23 (annotated)

Committer:
vsoltan
Date:
Mon Nov 23 01:19:17 2020 +0000
Revision:
27:fcc5fee18a24
Parent:
26:ebadab157abe
Child:
28:a26a43cdaea8
fixed game over logic

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vsoltan 18:32fce82690a1 1
donatien 1:8e1d4987eb90 2 #include "mbed.h"
donatien 1:8e1d4987eb90 3 #include "EthernetInterface.h"
vsoltan 11:d0a105f6743f 4 #include "network.h"
vsoltan 15:9d90f68e53da 5 #include "gamestate.h"
vsoltan 16:7fd48cda0773 6 #include "graphics.h"
denizguler 13:95d44f7855ca 7 #include "DebouncedInterrupt.h"
vsoltan 18:32fce82690a1 8 #include "MbedJSONValue.h"
vsoltan 12:91affff3be75 9
vsoltan 26:ebadab157abe 10 #define DEBOUNCE 25
vsoltan 12:91affff3be75 11
denizguler 13:95d44f7855ca 12 DebouncedInterrupt leftButton(p21);
denizguler 13:95d44f7855ca 13 DebouncedInterrupt middleButton(p22);
denizguler 13:95d44f7855ca 14 DebouncedInterrupt rightButton(p23);
vsoltan 12:91affff3be75 15
vsoltan 12:91affff3be75 16 EthernetInterface eth;
vsoltan 12:91affff3be75 17 UDPSocket sock;
vsoltan 12:91affff3be75 18 Endpoint nist;
vsoltan 12:91affff3be75 19
denizguler 13:95d44f7855ca 20 volatile int count = 0;
vsoltan 14:6b20a930e1cb 21 volatile int sendFlag = 0;
vsoltan 14:6b20a930e1cb 22 volatile int moveData = 0;
vsoltan 17:32ae1f106002 23 volatile int menuPress = 0;
denizguler 13:95d44f7855ca 24
vsoltan 17:32ae1f106002 25 // interrupts service routines
vsoltan 17:32ae1f106002 26
vsoltan 17:32ae1f106002 27 void pressButtonMenu(void) {
vsoltan 17:32ae1f106002 28 menuPress = 1;
vsoltan 17:32ae1f106002 29 }
vsoltan 17:32ae1f106002 30
vsoltan 17:32ae1f106002 31 void pressLeftGame( void ) {
vsoltan 14:6b20a930e1cb 32 sendFlag = 1;
vsoltan 26:ebadab157abe 33 moveData -= 5;
vsoltan 12:91affff3be75 34 }
vsoltan 12:91affff3be75 35
vsoltan 17:32ae1f106002 36 void pressRightGame() {
vsoltan 14:6b20a930e1cb 37 sendFlag = 1;
vsoltan 26:ebadab157abe 38 moveData += 5;
vsoltan 12:91affff3be75 39 }
emilmont 6:25aad2d88749 40
emilmont 6:25aad2d88749 41 int main() {
vsoltan 19:58cc5465f647 42 initEthernet(&eth, &sock, &nist);
vsoltan 17:32ae1f106002 43 Graphics *gfx = new Graphics();
vsoltan 19:58cc5465f647 44
vsoltan 17:32ae1f106002 45 // attach ISR
vsoltan 17:32ae1f106002 46 leftButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE);
vsoltan 17:32ae1f106002 47 middleButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE);
vsoltan 17:32ae1f106002 48 rightButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE);
vsoltan 12:91affff3be75 49
vsoltan 17:32ae1f106002 50 MbedJSONValue serverResponse;
vsoltan 24:05eb0b0ab554 51 MbedJSONValue serverRequest;
vsoltan 15:9d90f68e53da 52
vsoltan 18:32fce82690a1 53 char connectionRequest[] = "{\"type\": \"connected\"}";
vsoltan 14:6b20a930e1cb 54 char readTo[256];
vsoltan 14:6b20a930e1cb 55
vsoltan 17:32ae1f106002 56 gfx->renderLaunchScreen();
vsoltan 15:9d90f68e53da 57
vsoltan 17:32ae1f106002 58 while (1) { // keep program running
vsoltan 17:32ae1f106002 59 if (menuPress) {
vsoltan 17:32ae1f106002 60 GameState *gs = new GameState();
vsoltan 17:32ae1f106002 61
vsoltan 18:32fce82690a1 62 // request an open lobby from the server
vsoltan 18:32fce82690a1 63 sock.sendTo(nist, connectionRequest, sizeof(connectionRequest) - 1);
vsoltan 18:32fce82690a1 64
vsoltan 17:32ae1f106002 65 // change ISRs to game controls
vsoltan 17:32ae1f106002 66 leftButton.attach(&pressLeftGame, IRQ_RISE, DEBOUNCE);
vsoltan 27:fcc5fee18a24 67 middleButton.reset();
vsoltan 17:32ae1f106002 68 rightButton.attach(&pressRightGame, IRQ_RISE, DEBOUNCE);
vsoltan 17:32ae1f106002 69
vsoltan 17:32ae1f106002 70 while (!gs->done()) {
vsoltan 17:32ae1f106002 71 if (sendFlag != 0) {
vsoltan 24:05eb0b0ab554 72 serverRequest["type"] = "move";
vsoltan 24:05eb0b0ab554 73 serverRequest["hash"] = "jaredyeagersflipflop";
vsoltan 24:05eb0b0ab554 74 serverRequest["player"] = gs->getLocalPlayerNum();
vsoltan 24:05eb0b0ab554 75 serverRequest["delta"] = (int)moveData;
vsoltan 24:05eb0b0ab554 76
vsoltan 24:05eb0b0ab554 77 string requestContent = serverRequest.serialize();
vsoltan 24:05eb0b0ab554 78 int len = requestContent.size();
vsoltan 24:05eb0b0ab554 79 char *toSend = (char *)requestContent.c_str();
vsoltan 17:32ae1f106002 80 sendFlag = 0;
vsoltan 17:32ae1f106002 81 moveData = 0;
vsoltan 24:05eb0b0ab554 82 sock.sendTo(nist, toSend, len);
vsoltan 17:32ae1f106002 83 }
vsoltan 17:32ae1f106002 84 int bytesRead = sock.receiveFrom(nist, readTo, sizeof(readTo));
vsoltan 17:32ae1f106002 85 readTo[bytesRead] = 0;
vsoltan 17:32ae1f106002 86 if (bytesRead > 0) {
vsoltan 27:fcc5fee18a24 87 printf("data received: %s", readTo);
vsoltan 17:32ae1f106002 88 parse(serverResponse, readTo);
vsoltan 27:fcc5fee18a24 89 gs->updateAndRender(&serverResponse, gfx);
vsoltan 17:32ae1f106002 90 }
vsoltan 17:32ae1f106002 91 wait(.1);
vsoltan 15:9d90f68e53da 92 }
vsoltan 27:fcc5fee18a24 93 MbedJSONValue dcReq;
vsoltan 27:fcc5fee18a24 94 dcReq["hash"] = "jaredyeagersflipflop";
vsoltan 27:fcc5fee18a24 95 dcReq["type"] = "disconnect";
vsoltan 27:fcc5fee18a24 96
vsoltan 27:fcc5fee18a24 97 string dcReqContent = dcReq.serialize();
vsoltan 27:fcc5fee18a24 98 int len = dcReqContent.size();
vsoltan 27:fcc5fee18a24 99 char *dcPayload = (char *)dcReqContent.c_str();
vsoltan 27:fcc5fee18a24 100
vsoltan 27:fcc5fee18a24 101 sock.sendTo(nist, dcPayload, len);
vsoltan 27:fcc5fee18a24 102 gfx->renderGameOver(gs);
vsoltan 27:fcc5fee18a24 103 leftButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE);
vsoltan 27:fcc5fee18a24 104 middleButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE);
vsoltan 27:fcc5fee18a24 105 rightButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE);
vsoltan 27:fcc5fee18a24 106
vsoltan 17:32ae1f106002 107 // reset the game
vsoltan 17:32ae1f106002 108 menuPress = 0;
vsoltan 14:6b20a930e1cb 109 }
vsoltan 17:32ae1f106002 110 wait(0.3);
denizguler 13:95d44f7855ca 111 }
vsoltan 15:9d90f68e53da 112 // cleanupEthernet(&eth, &sock);
donatien 1:8e1d4987eb90 113 }