Fixed inconsistent max values for Video and Control channels

Code cleanup

src/main/java/cr0s/warpdrive/api/IControlChannel.java

@@ -2,7 +2,7 @@ package cr0s.warpdrive.api;
 
 public interface IControlChannel {
 	int CONTROL_CHANNEL_MIN = 0;
-	int CONTROL_CHANNEL_MAX = 999999999;
+	int CONTROL_CHANNEL_MAX = 0xFFFFFFF;    // 268435455
 	String CONTROL_CHANNEL_TAG = "controlChannel";
 	
 	// get control channel, return -1 if invalid 

src/main/java/cr0s/warpdrive/api/IVideoChannel.java

@@ -2,7 +2,7 @@ package cr0s.warpdrive.api;
 
 public interface IVideoChannel {
 	int VIDEO_CHANNEL_MIN = 0;
-	int VIDEO_CHANNEL_MAX = 999999999;
+	int VIDEO_CHANNEL_MAX = 0xFFFFFFF;    // 268435455
 	String VIDEO_CHANNEL_TAG = "videoChannel";
 	
 	// get video channel, return -1 if invalid 

src/main/resources/assets/warpdrive/lua.ComputerCraft/warpdriveRadar/ping

@@ -12,6 +12,7 @@ function error(message)
   print()
 end
 
+local radar
 sides = peripheral.getNames()
 for key,side in pairs(sides) do
   if peripheral.getType(side) == "warpdriveRadar" then
@@ -52,7 +53,7 @@ print("Scanning... (" .. scanDuration .. " s)")
 os.sleep(scanDuration)
 
 local delay = 0
-local count = nil
+local count
 repeat
   count = radar.getResultsCount()
   sleep(0.1)
@@ -62,11 +63,11 @@ until (count ~= nil and count ~= -1) or delay > 10
 if count ~= nil and count > 0 then
   for i=0, count-1 do
     success, type, name, x, y, z = radar.getResult(i)
-	if success then
-      print(type .. " " .. name .. " @ (" .. x .. " " .. y .. " " .. z .. ")")
-	else
-	  print("Error " .. type)
-	end
+    if success then
+        print(type .. " " .. name .. " @ (" .. x .. " " .. y .. " " .. z .. ")")
+    else
+      print("Error " .. type)
+    end
   end
 else
   print("Nothing was found =(")

src/main/resources/assets/warpdrive/lua.ComputerCraft/warpdriveRadar/scan

@@ -6,6 +6,7 @@ if not term.isColor() then
   exit()
 end
 
+local radar
 sides = peripheral.getNames()
 for key,side in pairs(sides) do
   if peripheral.getType(side) == "warpdriveRadar" then
@@ -68,8 +69,8 @@ function scanAndDraw()
   local energy, energyMax = radar.energy()
   local energyRequired = radar.getEnergyRequired(radius)
   if (energy < energyRequired) then
-    hh = math.floor(h / 2)
-    hw = math.floor(w / 2)
+    local hh = math.floor(h / 2)
+    local hw = math.floor(w / 2)
     
     paintutils.drawLine(hw - 5, hh - 1, hw + 5, hh - 1, colors.red)
     paintutils.drawLine(hw - 5, hh, hw + 5, hh, colors.red)