rework key input handling, add more script events for UI and implement console history

modules/core/constants.lua

@@ -15,4 +15,119 @@ LogFatal = 4
 
 ActiveFocusReason = 2
 
-EmptyFunction = function() end
+EmptyFunction = function() end
+
+-- KeyCodes
+KeyUnknown = 0
+KeyEscape = 1
+KeyTab = 2
+KeyBackspace = 3
+KeyReturn = 4
+KeyEnter = 5
+KeyInsert = 6
+KeyDelete = 7
+KeyPause = 8
+KeyPrintScreen = 9
+KeyHome = 10
+KeyEnd = 11
+KeyPageUp = 12
+KeyPageDown = 13
+KeyUp = 14
+KeyDown = 15
+KeyLeft = 16
+KeyRight = 17
+KeyNumLock = 18
+KeyScrollLock = 19
+KeyCapsLock = 20
+KeyCtrl = 21
+KeyShift = 22
+KeyAlt = 23
+KeyAltGr = 24
+KeyMeta = 25
+KeyMenu = 26
+KeySpace = 32        -- ' '
+KeyExclamation = 33  -- !
+KeyQuote = 34        -- "
+KeyNumberSign = 35   -- #
+KeyDollar = 36       -- $
+KeyPercent = 37      -- %
+KeyAmpersand = 38    -- &
+KeyApostrophe = 39   -- '
+KeyLeftParen = 40    -- (
+KeyRightParen = 41   -- )
+KeyAsterisk = 42     -- *
+KeyPlus = 43         -- +
+KeyComma = 44        --
+KeyMinus = 45        -- -
+KeyPeriod = 46       -- .
+KeySlash = 47        -- /
+Key0 = 48            -- 0
+Key1 = 49            -- 1
+Key2 = 50            -- 2
+Key3 = 51            -- 3
+Key4 = 52            -- 4
+Key5 = 53            -- 5
+Key6 = 54            -- 6
+Key7 = 55            -- 7
+Key8 = 56            -- 8
+Key9 = 57            -- 9
+KeyColon = 58        -- :
+KeySemicolon = 59    -- ;
+KeyLess = 60         -- <
+KeyEqual = 61        -- =
+KeyGreater = 62      -- >
+KeyQuestion = 63     -- ?
+KeyAtSign = 64       -- @
+KeyA = 65            -- a
+KeyB = 66            -- b
+KeyC = 67            -- c
+KeyD = 68            -- d
+KeyE = 69            -- e
+KeyF = 70            -- f
+KeyG = 71            -- g
+KeyH = 72            -- h
+KeyI = 73            -- i
+KeyJ = 74            -- j
+KeyK = 75            -- k
+KeyL = 76            -- l
+KeyM = 77            -- m
+KeyN = 78            -- n
+KeyO = 79            -- o
+KeyP = 80            -- p
+KeyQ = 81            -- q
+KeyR = 82            -- r
+KeyS = 83            -- s
+KeyT = 84            -- t
+KeyU = 85            -- u
+KeyV = 86            -- v
+KeyW = 87            -- w
+KeyX = 88            -- x
+KeyY = 89            -- y
+KeyZ = 90            -- z
+KeyLeftBracket = 91  -- [
+KeyBackslash = 92    -- '\'
+KeyRightBracket = 93 -- ]
+KeyCaret = 94        -- ^
+KeyUnderscore = 95   -- _
+KeyGrave = 96        -- `
+KeyLeftCurly = 123   -- {
+KeyBar = 124         -- |
+KeyRightCurly = 125  -- }
+KeyTilde = 126       -- ~
+KeyF1 = 128
+KeyF2 = 129
+KeyF3 = 130
+KeyF4 = 131
+KeyF5 = 132
+KeyF6 = 134
+KeyF7 = 135
+KeyF8 = 136
+KeyF9 = 137
+KeyF10 = 138
+KeyF11 = 139
+KeyF12 = 140
+
+KeyboardNoModifier = 0
+KeyboardCtrlModifier = 1
+KeyboardAltModifier = 2
+KeyboardShiftModifier = 4

modules/core/ext/string.lua

@@ -0,0 +1,14 @@
+function string:split(sep)
+  local t = { }
+  local function helper(word)
+    table.insert(t, word)
+    return ""
+  end
+  if not self:gsub("%w+", helper):find("%S") then
+    return t
+  end
+end
+
+function string:starts(start)
+   return self:sub(1, #start) == start
+end

modules/core/ext/table.lua

@@ -0,0 +1,34 @@
+function table.dump(t, depth)
+  if not depth then depth = 0 end
+  for k,v in pairs(t) do
+    str = string.rep(' ', depth * 2) .. k .. ': '
+    if type(v) ~= "table" then
+      print(str .. v)
+    else
+      print(str)
+      table.dump(v, depth+1)
+    end
+  end
+end
+
+function table.copy(t)
+  local res = {}
+  for k,v in pairs(t) do
+    res[k] = v
+  end
+  return res
+end
+
+function table.selective_copy(t, keys)
+  local res = { }
+  for i,v in ipairs(keys) do
+    res[v] = t[v]
+  end
+  return res
+end
+
+function table.merge(t, src)
+  for k,v in pairs(src) do
+    t[k] = v
+  end
+end