Feature: parce Contacs and laying ground for a iRacing Contact system

include/parcer.c

@@ -49,16 +49,18 @@ int32_t read_int32(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok
     return (int32_t)ntohl(v);
 }
 
-void read_float(const u_int8_t *buf, size_t recv_len, size_t *offset, float *out, int *ok) {
+float read_float(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok) {
     if (!ensure(recv_len, *offset, sizeof(float))) {
         *ok = 0;
-        return;
+        return 0.0f;
     }
-    uint32_t v;
-    memcpy(&v, buf + *offset, sizeof(v));
-    *offset += sizeof(v);
-    v = ntohl(v);
-    memcpy(out, &v, sizeof(float));
+    u_int32_t v_int;
+    memcpy(&v_int, buf + *offset, sizeof(v_int));
+    *offset += sizeof(v_int);
+    v_int = ntohl(v_int);
+    float v_float;
+    memcpy(&v_float, &v_int, sizeof(v_float));
+    return v_float;
 }
 
 void read_bytes(const u_int8_t *buf, size_t recv_len, size_t *offset, u_int8_t *out, size_t len, int *ok) {

include/parcer.h

@@ -35,7 +35,7 @@ int32_t read_int32(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok
 
 // Reads a 32-bit float from the buffer in network byte order.
 // Advances the offset by 4 bytes.
-void read_float(const u_int8_t *buf, size_t recv_len, size_t *offset, float *out, int *ok);
+float read_float(const u_int8_t *buf, size_t recv_len, size_t *offset, int *ok);
 
 // Reads a fixed number of bytes into the output buffer.
 // The output buffer must be at least 'len' bytes long.

include/server_structs.h

@@ -59,10 +59,18 @@ struct postion {
 	float z;
 } __attribute__((packed));
 
+enum flag {
+    NO_FLAG = 0,
+    YELLOW_FLAG = 1,
+    BLUE_FLAG = 2,
+    BLACK_FLAG = 3,
+    CHECKERED_FLAG = 4,
+}
+
 struct carAtributes {
 	// Related to ACSP_CAR_INFO
 	u_char isConnected; // 1 = connected, 0 = disconnected
-    u_char isLoading;  // 1 = loading, 0 = not loading
+    u_char isLoading;  // 1 = loading, 0 = not isLoading
 
 	char *car_model;
 	char *car_skin;
@@ -80,6 +88,13 @@ struct carAtributes {
     u_int32_t cuts;
     u_int32_t total_cuts;
     u_int32_t total_cuts_alltime;
+    u_int16_t total_laps_completed;
+    u_int16_t contacts;
+    u_int16_t total_contacts;
+
+    flag current_flag; // TODO: implement flag status updates
+                       // TAG:3
+
 	float_t normalizedSplinePos;
 
 } __attribute__((packed));