inputs: make inputs support multiple sources

gamecore/input.lua

@@ -26,19 +26,27 @@ local InputManager = Object:extend()
 
 function InputManager:new(controller)
   self.controller = controller
-  self.data       = self.controller.options:getPlayerInputData(1)
+  self.data       = self.controller.options:getInputData()
 
-  self.keys     = self:getKeyList()
-  self.fakekeys = self:getKeyList()
+  self:initKeys()
 end
 
-function InputManager:isDown(padkey)
-  local isdown = false
-  if self.data.type == "keyboard" then
-    local key = self.data.keys[padkey]
-    isdown = love.keyboard.isDown(key)
-    if isdown then
+function InputManager:initKeys()
+  self.fakekeys = self:getKeyList(1)
+
+  self.sources = {}
+  for i,v in ipairs(self.data) do
+    self.sources[i] = {}
+    self.sources[i].keys = self:getKeyList(i)
   end
+end
+
+function InputManager:isDown(sourceid, padkey)
+  local isdown = false
+
+  if self.data[sourceid].type == "keyboard" then
+    local key = self.data[sourceid].keys[padkey]
+    isdown = love.keyboard.isDown(key)
   else
     print("Warning: unsupported input device")
   end
@@ -46,39 +54,38 @@ function InputManager:isDown(padkey)
   return isdown
 end
 
-function InputManager:getKeyList()
+function InputManager:getKeyList(sourceid)
   local keys = {}
-  for k,v in pairs(self.data.keys) do
+  if self.data[sourceid] ~= nil then
+    for k,v in pairs(self.data[sourceid].keys) do
       keys[k]  = {}
       keys[k].isDown     = false
       keys[k].isPressed  = false
       keys[k].isReleased = false
       keys[k].test = "ok"
     end
+  end
 
   return keys
 end
 
-function InputManager:translateAction(key)
-  --TODO:depreciated function
-  local padkey = ""
-  for k,v in pairs(self.data.keys) do
-    if v == key then padkey = k end
-  end
-  return padkey
-end
-
-function InputManager:getKey(padkey)
+function InputManager:getKey(sourceid, padkey)
   local padkey = padkey
-  for k,v in pairs(self.data.keys) do
+  for k,v in pairs(self.data[sourceid].keys) do
     if (k == padkey) then key = v end
   end
   return key
 end
 
 function InputManager:flushKeys()
+  for i,v in ipairs(self.sources) do
+    self:flushSourceKeys(sourceid)
+  end
+end
+
+function InputManager:flushSourceKeys(sourceid)
   self.keys = {}
-  for k,v in pairs(self.data.keys) do
+  for k,v in pairs(self.data[sourceid].keys) do
     self.keys[k]  = {}
     self.keys[k].isDown     = false
     self.keys[k].isPressed  = false
@@ -87,31 +94,38 @@ function InputManager:flushKeys()
   end
 end
 
-function InputManager:update(dt)
-  for k,v in pairs(self.keys) do
-    local isDown = self:isDown(k)
+
+function InputManager:checkKeys(sourceid)
+  for k,v in pairs(self.sources[sourceid].keys) do
+    local isDown = self:isDown(sourceid, k)
     if (isDown) then
-      if not (self.keys[k].isDown) then
-        self.keys[k].isDown     = true
-        self.keys[k].isPressed  = true
-        self.keys[k].isReleased = false
+      if not (self.sources[sourceid].keys[k].isDown) then
+        self.sources[sourceid].keys[k].isDown     = true
+        self.sources[sourceid].keys[k].isPressed  = true
+        self.sources[sourceid].keys[k].isReleased = false
       else
-        if (self.keys[k].isPressed) then
-          self.keys[k].isPressed = false
+        if (self.sources[sourceid].keys[k].isPressed) then
+          self.sources[sourceid].keys[k].isPressed = false
         end
       end
     else
-      if (self.keys[k].isDown) then
-        self.keys[k].isDown     = false
-        self.keys[k].isPressed  = false
-        self.keys[k].isReleased = true
+      if (self.sources[sourceid].keys[k].isDown) then
+        self.sources[sourceid].keys[k].isDown     = false
+        self.sources[sourceid].keys[k].isPressed  = false
+        self.sources[sourceid].keys[k].isReleased = true
       else
-        if (self.keys[k].isReleased) then
-          self.keys[k].isReleased = false
+        if (self.sources[sourceid].keys[k].isReleased) then
+          self.sources[sourceid].keys[k].isReleased = false
         end
       end
     end
   end
 end
 
+function InputManager:update(dt)
+  for i,v in ipairs(self.sources) do
+    self:checkKeys(i)
+  end
+end
+
 return InputManager

gamecore/modules/scenes.lua

@@ -74,13 +74,14 @@ function Scene:setKeys()
       self.inputLocked = false
     end
   else
-    self.keys = core.input.keys
+    -- TODO: make the scene input system get all inputs
+    self.keys = core.input.sources[1].keys
   end
 
   self.menusystem.keys = self.keys
 end
 
-function Scene:getKeys()
+function Scene:getKeys(sourceid)
   if (self.inputLocked) then
     return self.keys
   else

gamecore/options.lua

@@ -92,6 +92,10 @@ function OptionsManager:getPlayerInputData(id)
   return _playerInputData
 end
 
+function OptionsManager:getInputData()
+  return self.data.input
+end
+
 function OptionsManager:write()
   local data = self:getData()