*格式化代码

1 files changed, 71 insertions, 71 deletions

diff --git a/src/libjin-lua/scripts/ai/state_machine.lua b/src/libjin-lua/scripts/ai/state_machine.lua
index adeceb4..aac6239 100644
--- a/src/libjin-lua/scripts/ai/state_machine.lua
+++ b/src/libjin-lua/scripts/ai/state_machine.lua
@@ -12,7 +12,7 @@ local ASYNC = "async"
 
 local function call_handler(handler, params)
   if handler then
-    return handler(unpack(params))
+	return handler(unpack(params))
   end
 end
 
@@ -20,56 +20,56 @@ local function create_transition(name)
   local can, to, from, params
 
   local function transition(self, ...)
-    if self.asyncState == NONE then
-      can, to = self:can(name)
-      from = self.current
-      params = { self, name, from, to, ...}
-
-      if not can then return false end
-      self.currentTransitioningEvent = name
-
-      local beforeReturn = call_handler(self["onbefore" .. name], params)
-      local leaveReturn = call_handler(self["onleave" .. from], params)
-
-      if beforeReturn == false or leaveReturn == false then
-        return false
-      end
-
-      self.asyncState = name .. "WaitingOnLeave"
-
-      if leaveReturn ~= ASYNC then
-        transition(self, ...)
-      end
-      
-      return true
-    elseif self.asyncState == name .. "WaitingOnLeave" then
-      self.current = to
-
-      local enterReturn = call_handler(self["onenter" .. to] or self["on" .. to], params)
-
-      self.asyncState = name .. "WaitingOnEnter"
-
-      if enterReturn ~= ASYNC then
-        transition(self, ...)
-      end
-      
-      return true
-    elseif self.asyncState == name .. "WaitingOnEnter" then
-      call_handler(self["onafter" .. name] or self["on" .. name], params)
-      call_handler(self["onstatechange"], params)
-      self.asyncState = NONE
-      self.currentTransitioningEvent = nil
-      return true
-    else
-      if string.find(self.asyncState, "WaitingOnLeave") or string.find(self.asyncState, "WaitingOnEnter") then
-        self.asyncState = NONE
-        transition(self, ...)
-        return true
-      end
-    end
-
-    self.currentTransitioningEvent = nil
-    return false
+	if self.asyncState == NONE then
+	  can, to = self:can(name)
+	  from = self.current
+	  params = { self, name, from, to, ...}
+
+	  if not can then return false end
+	  self.currentTransitioningEvent = name
+
+	  local beforeReturn = call_handler(self["onbefore" .. name], params)
+	  local leaveReturn = call_handler(self["onleave" .. from], params)
+
+	  if beforeReturn == false or leaveReturn == false then
+		return false
+	  end
+
+	  self.asyncState = name .. "WaitingOnLeave"
+
+	  if leaveReturn ~= ASYNC then
+		transition(self, ...)
+	  end
+	  
+	  return true
+	elseif self.asyncState == name .. "WaitingOnLeave" then
+	  self.current = to
+
+	  local enterReturn = call_handler(self["onenter" .. to] or self["on" .. to], params)
+
+	  self.asyncState = name .. "WaitingOnEnter"
+
+	  if enterReturn ~= ASYNC then
+		transition(self, ...)
+	  end
+	  
+	  return true
+	elseif self.asyncState == name .. "WaitingOnEnter" then
+	  call_handler(self["onafter" .. name] or self["on" .. name], params)
+	  call_handler(self["onstatechange"], params)
+	  self.asyncState = NONE
+	  self.currentTransitioningEvent = nil
+	  return true
+	else
+	  if string.find(self.asyncState, "WaitingOnLeave") or string.find(self.asyncState, "WaitingOnEnter") then
+		self.asyncState = NONE
+		transition(self, ...)
+		return true
+	  end
+	end
+
+	self.currentTransitioningEvent = nil
+	return false
   end
 
   return transition
@@ -77,11 +77,11 @@ end
 
 local function add_to_map(map, event)
   if type(event.from) == 'string' then
-    map[event.from] = event.to
+	map[event.from] = event.to
   else
-    for _, from in ipairs(event.from) do
-      map[from] = event.to
-    end
+	for _, from in ipairs(event.from) do
+	  map[from] = event.to
+	end
   end
 end
 
@@ -97,14 +97,14 @@ function machine.create(options)
   fsm.events = {}
 
   for _, event in ipairs(options.events or {}) do
-    local name = event.name
-    fsm[name] = fsm[name] or create_transition(name)
-    fsm.events[name] = fsm.events[name] or { map = {} }
-    add_to_map(fsm.events[name].map, event)
+	local name = event.name
+	fsm[name] = fsm[name] or create_transition(name)
+	fsm.events[name] = fsm.events[name] or { map = {} }
+	add_to_map(fsm.events[name].map, event)
   end
   
   for name, callback in pairs(options.callbacks or {}) do
-    fsm[name] = callback
+	fsm[name] = callback
   end
 
   return fsm
@@ -128,16 +128,16 @@ function machine:todot(filename)
   local dotfile = io.open(filename,'w')
   dotfile:write('digraph {\n')
   local transition = function(event,from,to)
-    dotfile:write(string.format('%s -> %s [label=%s];\n',from,to,event))
+	dotfile:write(string.format('%s -> %s [label=%s];\n',from,to,event))
   end
   for _, event in pairs(self.options.events) do
-    if type(event.from) == 'table' then
-      for _, from in ipairs(event.from) do
-        transition(event.name,from,event.to)
-      end
-    else
-      transition(event.name,event.from,event.to)
-    end
+	if type(event.from) == 'table' then
+	  for _, from in ipairs(event.from) do
+		transition(event.name,from,event.to)
+	  end
+	else
+	  transition(event.name,event.from,event.to)
+	end
   end
   dotfile:write('}\n')
   dotfile:close()
@@ -145,14 +145,14 @@ end
 
 function machine:transition(event)
   if self.currentTransitioningEvent == event then
-    return self[self.currentTransitioningEvent](self)
+	return self[self.currentTransitioningEvent](self)
   end
 end
 
 function machine:cancelTransition(event)
   if self.currentTransitioningEvent == event then
-    self.asyncState = NONE
-    self.currentTransitioningEvent = nil
+	self.asyncState = NONE
+	self.currentTransitioningEvent = nil
   end
 end