Differences

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--- buzz_syntax_cheatsheet [2016/04/09 22:58] – root
+++ buzz_syntax_cheatsheet [2018/03/23 18:17] (current) – jayam
@@ Line 132: / Line 132: @@
    v1.y = v1.y + v2.y
 }
-v1 = { x=1, y=2 }
+v1 = { .x=1, .y=2 }
-v2 = { x=3, y=1 }
+v2 = { .x=3, .y=1 }
 vec2_sum(v1, v2)
 # Getting the angle of a 2D vector
 function vec2_angle(v) {
-   return math.atan2(v.y, v.x)
+   return math.atan(v.y, v.x)
 }</code> |
 ^ Swarm management |<code buzz># creation of a swarm with identifier 1
@@ Line 181: / Line 181: @@
   function(rid, data) {
     log("robot ", rid, ": ",
-        "distance  = ", data.distance, ", "
+        "distance  = ", data.distance, ", ",
-        "azimuth   = ", data.azimuth, ", "
+        "azimuth   = ", data.azimuth, ", ",
         "elevation = ", data.elevation) })
@@ Line 194: / Line 194: @@
           math.sin(data.azimuth)
     c.z = data.distance * math.sin(data.elevation)
-    return c })
+    return c
+  })
 # Reduction (accum is a table)
@@ Line 203: / Line 204: @@
     accum.z = accum.z + data.z
     return accum
-  }, {x=0, y=0, z=0})
+  }, {.x=0, .y=0, .z=0})
 # Filtering