multiplayer pong game for LPC 1768
Dependencies: mbed MbedJSONValue mbed-rtos Adafruit_ST7735 Adafruit_GFX EthernetInterface DebouncedInterrupt
main.cpp@30:59e9a5409e65, 2020-11-28 (annotated)
- Committer:
- vsoltan
- Date:
- Sat Nov 28 02:48:31 2020 +0000
- Revision:
- 30:59e9a5409e65
- Parent:
- 29:4708bfb863cb
- Child:
- 31:f70cf03c8ef9
potential fix to replay-ability issue
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
vsoltan | 18:32fce82690a1 | 1 | |
donatien | 1:8e1d4987eb90 | 2 | #include "mbed.h" |
vsoltan | 11:d0a105f6743f | 3 | #include "network.h" |
vsoltan | 15:9d90f68e53da | 4 | #include "gamestate.h" |
vsoltan | 16:7fd48cda0773 | 5 | #include "graphics.h" |
denizguler | 13:95d44f7855ca | 6 | #include "DebouncedInterrupt.h" |
vsoltan | 12:91affff3be75 | 7 | |
vsoltan | 26:ebadab157abe | 8 | #define DEBOUNCE 25 |
vsoltan | 12:91affff3be75 | 9 | |
denizguler | 13:95d44f7855ca | 10 | DebouncedInterrupt leftButton(p21); |
denizguler | 13:95d44f7855ca | 11 | DebouncedInterrupt middleButton(p22); |
denizguler | 13:95d44f7855ca | 12 | DebouncedInterrupt rightButton(p23); |
vsoltan | 12:91affff3be75 | 13 | |
vsoltan | 12:91affff3be75 | 14 | EthernetInterface eth; |
vsoltan | 12:91affff3be75 | 15 | UDPSocket sock; |
vsoltan | 12:91affff3be75 | 16 | Endpoint nist; |
vsoltan | 12:91affff3be75 | 17 | |
vsoltan | 14:6b20a930e1cb | 18 | volatile int sendFlag = 0; |
vsoltan | 14:6b20a930e1cb | 19 | volatile int moveData = 0; |
vsoltan | 17:32ae1f106002 | 20 | volatile int menuPress = 0; |
denizguler | 13:95d44f7855ca | 21 | |
vsoltan | 17:32ae1f106002 | 22 | // interrupts service routines |
vsoltan | 17:32ae1f106002 | 23 | |
vsoltan | 17:32ae1f106002 | 24 | void pressButtonMenu(void) { |
vsoltan | 17:32ae1f106002 | 25 | menuPress = 1; |
vsoltan | 17:32ae1f106002 | 26 | } |
vsoltan | 17:32ae1f106002 | 27 | |
vsoltan | 17:32ae1f106002 | 28 | void pressLeftGame( void ) { |
vsoltan | 14:6b20a930e1cb | 29 | sendFlag = 1; |
vsoltan | 26:ebadab157abe | 30 | moveData -= 5; |
vsoltan | 12:91affff3be75 | 31 | } |
vsoltan | 12:91affff3be75 | 32 | |
vsoltan | 17:32ae1f106002 | 33 | void pressRightGame() { |
vsoltan | 14:6b20a930e1cb | 34 | sendFlag = 1; |
vsoltan | 26:ebadab157abe | 35 | moveData += 5; |
vsoltan | 12:91affff3be75 | 36 | } |
emilmont | 6:25aad2d88749 | 37 | |
emilmont | 6:25aad2d88749 | 38 | int main() { |
vsoltan | 19:58cc5465f647 | 39 | initEthernet(ð, &sock, &nist); |
vsoltan | 17:32ae1f106002 | 40 | Graphics *gfx = new Graphics(); |
vsoltan | 19:58cc5465f647 | 41 | |
vsoltan | 17:32ae1f106002 | 42 | // attach ISR |
vsoltan | 17:32ae1f106002 | 43 | leftButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE); |
vsoltan | 17:32ae1f106002 | 44 | middleButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE); |
vsoltan | 17:32ae1f106002 | 45 | rightButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE); |
vsoltan | 12:91affff3be75 | 46 | |
vsoltan | 17:32ae1f106002 | 47 | MbedJSONValue serverResponse; |
vsoltan | 24:05eb0b0ab554 | 48 | MbedJSONValue serverRequest; |
vsoltan | 15:9d90f68e53da | 49 | |
vsoltan | 18:32fce82690a1 | 50 | char connectionRequest[] = "{\"type\": \"connected\"}"; |
vsoltan | 29:4708bfb863cb | 51 | char tmp_buffer[256]; |
vsoltan | 29:4708bfb863cb | 52 | |
vsoltan | 29:4708bfb863cb | 53 | string serverRequestContent = ""; |
vsoltan | 29:4708bfb863cb | 54 | int requestLength = 0; |
vsoltan | 29:4708bfb863cb | 55 | char *serverRequestPayload = NULL; |
vsoltan | 14:6b20a930e1cb | 56 | |
vsoltan | 17:32ae1f106002 | 57 | gfx->renderLaunchScreen(); |
vsoltan | 15:9d90f68e53da | 58 | |
vsoltan | 17:32ae1f106002 | 59 | while (1) { // keep program running |
vsoltan | 17:32ae1f106002 | 60 | if (menuPress) { |
vsoltan | 17:32ae1f106002 | 61 | GameState *gs = new GameState(); |
vsoltan | 17:32ae1f106002 | 62 | |
vsoltan | 30:59e9a5409e65 | 63 | printf("isDone? %i\n\r", gs->done()); |
vsoltan | 30:59e9a5409e65 | 64 | |
vsoltan | 18:32fce82690a1 | 65 | // request an open lobby from the server |
vsoltan | 29:4708bfb863cb | 66 | sock.sendTo(nist, connectionRequest, strlen(connectionRequest)); |
vsoltan | 18:32fce82690a1 | 67 | |
vsoltan | 17:32ae1f106002 | 68 | // change ISRs to game controls |
vsoltan | 17:32ae1f106002 | 69 | leftButton.attach(&pressLeftGame, IRQ_RISE, DEBOUNCE); |
vsoltan | 27:fcc5fee18a24 | 70 | middleButton.reset(); |
vsoltan | 17:32ae1f106002 | 71 | rightButton.attach(&pressRightGame, IRQ_RISE, DEBOUNCE); |
vsoltan | 17:32ae1f106002 | 72 | |
vsoltan | 30:59e9a5409e65 | 73 | printf("isDone? %i\n\r", gs->done()); |
vsoltan | 30:59e9a5409e65 | 74 | while (!gs->isConnected() || !gs->done()) { |
vsoltan | 17:32ae1f106002 | 75 | if (sendFlag != 0) { |
vsoltan | 24:05eb0b0ab554 | 76 | serverRequest["type"] = "move"; |
vsoltan | 24:05eb0b0ab554 | 77 | serverRequest["hash"] = "jaredyeagersflipflop"; |
vsoltan | 24:05eb0b0ab554 | 78 | serverRequest["player"] = gs->getLocalPlayerNum(); |
vsoltan | 24:05eb0b0ab554 | 79 | serverRequest["delta"] = (int)moveData; |
vsoltan | 24:05eb0b0ab554 | 80 | |
vsoltan | 29:4708bfb863cb | 81 | serverRequestContent = serverRequest.serialize(); |
vsoltan | 29:4708bfb863cb | 82 | requestLength = serverRequestContent.size(); |
vsoltan | 29:4708bfb863cb | 83 | serverRequestPayload = (char *)serverRequestContent.c_str(); |
vsoltan | 17:32ae1f106002 | 84 | sendFlag = 0; |
vsoltan | 17:32ae1f106002 | 85 | moveData = 0; |
vsoltan | 29:4708bfb863cb | 86 | sock.sendTo(nist, serverRequestPayload, requestLength); |
vsoltan | 17:32ae1f106002 | 87 | } |
vsoltan | 29:4708bfb863cb | 88 | int bytesRead = sock.receiveFrom(nist, tmp_buffer, sizeof(tmp_buffer)); |
vsoltan | 30:59e9a5409e65 | 89 | printf("read: %s\n\r", tmp_buffer); |
vsoltan | 29:4708bfb863cb | 90 | tmp_buffer[bytesRead] = 0; |
vsoltan | 17:32ae1f106002 | 91 | if (bytesRead > 0) { |
vsoltan | 29:4708bfb863cb | 92 | parse(serverResponse, tmp_buffer); |
vsoltan | 27:fcc5fee18a24 | 93 | gs->updateAndRender(&serverResponse, gfx); |
vsoltan | 17:32ae1f106002 | 94 | } |
vsoltan | 17:32ae1f106002 | 95 | wait(.1); |
vsoltan | 15:9d90f68e53da | 96 | } |
vsoltan | 29:4708bfb863cb | 97 | MbedJSONValue disconnectRequest; |
vsoltan | 29:4708bfb863cb | 98 | disconnectRequest["hash"] = "jaredyeagersflipflop"; |
vsoltan | 29:4708bfb863cb | 99 | disconnectRequest["type"] = "disconnect"; |
vsoltan | 27:fcc5fee18a24 | 100 | |
vsoltan | 29:4708bfb863cb | 101 | string disconnectRequestContent = disconnectRequest.serialize(); |
vsoltan | 29:4708bfb863cb | 102 | int len = disconnectRequestContent.size(); |
vsoltan | 29:4708bfb863cb | 103 | char *disconnectRequestPayload = (char *)disconnectRequestContent.c_str(); |
vsoltan | 27:fcc5fee18a24 | 104 | |
vsoltan | 29:4708bfb863cb | 105 | sock.sendTo(nist, disconnectRequestPayload, len); |
vsoltan | 29:4708bfb863cb | 106 | gfx->renderGameOver(gs); |
vsoltan | 29:4708bfb863cb | 107 | |
vsoltan | 30:59e9a5409e65 | 108 | cleanupEthernet(ð, &sock); |
vsoltan | 30:59e9a5409e65 | 109 | initEthernet(ð, &sock, &nist); |
vsoltan | 30:59e9a5409e65 | 110 | |
vsoltan | 29:4708bfb863cb | 111 | // reset the game |
vsoltan | 27:fcc5fee18a24 | 112 | leftButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE); |
vsoltan | 27:fcc5fee18a24 | 113 | middleButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE); |
vsoltan | 27:fcc5fee18a24 | 114 | rightButton.attach(&pressButtonMenu, IRQ_RISE, DEBOUNCE); |
vsoltan | 27:fcc5fee18a24 | 115 | |
vsoltan | 17:32ae1f106002 | 116 | menuPress = 0; |
vsoltan | 28:a26a43cdaea8 | 117 | delete gs; |
vsoltan | 14:6b20a930e1cb | 118 | } |
vsoltan | 17:32ae1f106002 | 119 | wait(0.3); |
denizguler | 13:95d44f7855ca | 120 | } |
vsoltan | 15:9d90f68e53da | 121 | // cleanupEthernet(ð, &sock); |
donatien | 1:8e1d4987eb90 | 122 | } |