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This commit is contained in:
Bill Hilbert 2023-12-17 23:38:30 -05:00
parent ca49753375
commit b68713a143
1 changed files with 4 additions and 4 deletions
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8
state_machine.lua
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@ -33,7 +33,7 @@ local state_machine = class({
function state_machine:new(states, start_in_state)
self.states = states or {}
self.current_state_name = ""
self.prev_state_name = ""
self.prev_state_name = ""
self.reset_state_name = start_in_state or ""
self:reset()
end
@ -88,7 +88,7 @@ end
--add a state
function state_machine:add_state(name, state)
if self:has_state(name) then
error("error: added duplicate state "..name)
error("error: added duplicate state " .. name)
else
self.states[name] = state
if self:in_state(name) then
@ -102,7 +102,7 @@ end
--remove a state
function state_machine:remove_state(name)
if not self:has_state(name) then
error("error: removed missing state "..name)
error("error: removed missing state " .. name)
else
if self:in_state(name) then
self:_call("exit")
@ -152,7 +152,7 @@ end
function state_machine:set_state(name, reset)
if self.current_state_name ~= name or reset then
self:_call("exit")
self.prev_state_name = self.current_state_name
self.prev_state_name = self.current_state_name
self.current_state_name = name
self:_call_and_transition("enter", self)
end