Diff: two_player.h

Revision:

1:0589ea36661b

Parent:

0:899c85cd266f

Child:

2:c358ad9aedc4

--- a/two_player.h	Tue Oct 06 01:54:18 2015 +0000
+++ b/two_player.h	Wed Oct 07 00:43:25 2015 +0000
@@ -28,7 +28,6 @@
         BG_COLOR_CMD,
         CIRCLE_CMD,
         CLS_CMD,
-        BUTTONS_CMD
     };
 
 
@@ -40,6 +39,8 @@
     void init() {
         
         buffer_idx = 0;
+        memset(buttons, 0, sizeof(buttons));
+        
         sock = new UDPSocket();
         endpoint = new Endpoint();
         eth = new EthernetInterface();
@@ -50,15 +51,11 @@
                 eth->connect();
                 sock->init();
                 endpoint->set_address(PLAYER2_IP, SERVER_PORT);
-                //sock.sendTo(endpoint, buffer, sizeof(buffer));
-                //int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
                 break;
             case PLAYER2:           // Server
                 eth->init(PLAYER2_IP, "255.255.255.0", "0.0.0.0"); 
                 eth->connect();
                 sock->bind(SERVER_PORT);  
-                //sock.sendTo(endpoint, buffer, sizeof(buffer));
-                //int n = sock.receiveFrom(endpoint, buffer, sizeof(buffer));
                 break;   
         }
     }
@@ -84,19 +81,31 @@
     void background_color(int color) {
         draw(BG_COLOR_CMD, color, 0,0,0,0,1);
     }
-    void set_button_state(int a, int b, int c, int d, int e) { draw(BUTTONS_CMD, a,b,c,d,e,5); }
+    void set_button_state(int a, int b, int c, int d, int e) { 
+        buttons[0] = a; buttons[1] = b; buttons[2] = c; 
+        buttons[3] = d; buttons[4] = e;   
+    }
+    int* get_button_state() {
+        return buttons;
+    }
     void line(int sx, int sy, int ex, int ey, int color) {
         //draw(LINE_CMD, sx, sy, ex, ey, color);
     }
     
 
     void update() {
+        sock->set_blocking(true, 100);
         if(p1_p2 == PLAYER1) {
             sock->sendTo(*endpoint, (char*)buffer, (buffer_idx+1)*sizeof(buffer[0]));
             buffer_idx = 0;
+            
+            int n = sock->receiveFrom(*endpoint, (char*)buttons, sizeof(buttons));                
         }else if(p1_p2 == PLAYER2) {
-            int n = sock->receiveFrom(*endpoint, (char*)buffer, sizeof(buffer)/sizeof(buffer[0]));    
-            buffer[n] = '\0';       
+                        
+            int n = sock->receiveFrom(*endpoint, (char*)buffer, sizeof(buffer));    
+            buffer[n] = '\0';   
+            
+            sock->sendTo(*endpoint, (char*)buttons, sizeof(buttons));          
         }
         
         int idx = 0;
@@ -117,16 +126,6 @@
                     pc.printf("Clear the screen!\n");
                     idx += 0;
                     break;
-                case BUTTONS_CMD:
-                    A_button = buffer[idx+0];
-                    B_button = buffer[idx+1];
-                    C_button = buffer[idx+2];
-                    D_button = buffer[idx+3];
-                    E_button = buffer[idx+4];
-                    pc.printf("Button Values: %d %d %d %d %d\n",
-                    A_button, B_button, C_button, D_button, E_button);
-                    idx += 5;
-                    break;
                 default:
                     pc.printf("UNKNOWN CMD %d: This could get ugly!\n", cmd);
                     idx += 0;
@@ -155,11 +154,7 @@
         
         uLCD_4DGL* LCD;
         
-        int A_button;
-        int B_button;
-        int C_button;
-        int D_button;
-        int E_button;
+        int buttons[5];
 };
 
 #endif
\ No newline at end of file