flickerstreak@7: -- ReAction.IColorScheme is an interface to describe color schemes for hotkey labels and
flickerstreak@7: -- icon/border colorization, depending on the current state.
flickerstreak@7: --
flickerstreak@7: 
flickerstreak@7: local AceOO = AceLibrary("AceOO-2.0")
flickerstreak@7: 
flickerstreak@7: ReAction.IColorScheme = AceOO.Interface {
flickerstreak@7:   GetHotkeyColor = "function", -- r,g,b,a = GetHotkeyColor( isUsable, notEnoughMana, outOfRange, [bindingText] )
flickerstreak@7:   GetIconColor   = "function", -- r,g,b,a = GetIconColor( isUsable, notEnoughMana, outOfRange )
flickerstreak@7:   GetBorderColor = "function", -- r,g,b,a = GetBorderColor( isUsable, notEnoughMana, outOfRange )
flickerstreak@7: }
flickerstreak@7: 
flickerstreak@7: 
flickerstreak@7: 
flickerstreak@7: -- ReAction.DefaultColorScheme is a Mixin implementation of ReAction.IColorScheme which
flickerstreak@7: -- supports the standard Blizzard colorization plus optional hotkey modifier-driven colorization
flickerstreak@7: -- and colorizing icons red (in addition to hotkeys) when out of range.
flickerstreak@7: --
flickerstreak@7: -- DefaultColorScheme makes use of self.config as follows:
flickerstreak@7: --
flickerstreak@7: -- self.config = {
flickerstreak@7: --   keyBindColorCode = true/false, -- color-code keybindings based on modifier key
flickerstreak@7: -- }
flickerstreak@7: 
flickerstreak@7: 
flickerstreak@7: ReAction.DefaultColorScheme = AceOO.Mixin {
flickerstreak@7:   "GetHotkeyColor",
flickerstreak@7:   "GetModifiedHotkeyColor",  -- returns the default modified color (if configured)
flickerstreak@7:   "GetIconColor",
flickerstreak@7:   "GetBorderColor"
flickerstreak@7: }
flickerstreak@7: 
flickerstreak@7: 
flickerstreak@7: -- private variables
flickerstreak@7: local hotKeyDefaultColor         = { r=1.00,  g=1.00,  b=1.00,  a=1.00 } -- white
flickerstreak@7: local hotKeyDisabledColor        = { r=0.60,  g=0.60,  b=0.60,  a=1.00 } -- 60% gray
flickerstreak@7: local hotKeyOutOfRangeColor      = { r=1.00,  g=0.20,  b=0.20,  a=1.00 } -- red
flickerstreak@7: 
flickerstreak@7: local actionUsableColor          = { r=1.00,  g=1.00,  b=1.00,  a=1.00 } -- white
flickerstreak@7: local actionNotUsableColor       = { r=0.40,  g=0.40,  b=0.40,  a=1.00 } -- 40% gray
flickerstreak@7: local actionNotEnoughManaColor   = { r=0.20,  g=0.20,  b=0.70,  a=1.00 } -- medium blue
flickerstreak@7: local actionOutOfRangeColor      = { r=1.00,  g=0.20,  b=0.20,  a=1.00 } -- red
flickerstreak@7: 
flickerstreak@7: local hotKeyModifierColors = {
flickerstreak@7:   S = { r=0.60, g=0.60, b=1.00, a=1.00 },  -- shift (blue)
flickerstreak@7:   C = { r=1.00, g=0.82, b=0.00, a=1.00 },  -- ctrl  (gold)
flickerstreak@7:   A = { r=0.10, g=1.00, b=0.10, a=1.00 },  -- alt   (green)
flickerstreak@7:   M = { r=0.90, g=0.30, b=1.00, a=1.00 },  -- mouse (purple)
flickerstreak@7: }
flickerstreak@7: 
flickerstreak@7: -- build list of modifier keys (as a string) from table above
flickerstreak@7: local hotKeyModifiers = ""
flickerstreak@7: for k, _ in pairs(hotKeyModifierColors) do
flickerstreak@7:   hotKeyModifiers = hotKeyModifiers..k
flickerstreak@7: end
flickerstreak@7: 
flickerstreak@7: -- private functions
flickerstreak@7: -- extract and return color fields from a table, to be fed into SetVertexColor()/SetTextColor()
flickerstreak@7: local function tcolor(c)
flickerstreak@7:   return c.r, c.g, c.b, c.a
flickerstreak@7: end
flickerstreak@7: 
flickerstreak@7: 
flickerstreak@7: 
flickerstreak@7: -- mixin methods
flickerstreak@7: 
flickerstreak@7: local RADCS = ReAction.DefaultColorScheme
flickerstreak@7: 
flickerstreak@7: function RADCS:GetHotkeyColor( isUsable, notEnoughMana, outOfRange, bindingTxt )
flickerstreak@7: 	if isUsable or notEnoughMana then
flickerstreak@7:     return tcolor(self:GetModifiedHotkeyColor(bindingTxt))
flickerstreak@7:   elseif outOfRange then
flickerstreak@7:     return tcolor(hotKeyOutOfRangeColor)
flickerstreak@7:   else
flickerstreak@7:     return tcolor(hotKeyDisabledColor)
flickerstreak@7:   end
flickerstreak@7: end
flickerstreak@7: 
flickerstreak@7: function RADCS:GetModifiedHotkeyColor(txt)
flickerstreak@7:   local c = hotKeyDefaultColor
flickerstreak@7:   if txt and self.config.keyBindColorCode then
flickerstreak@7:     local modKey = string.match( txt or "", "(["..hotKeyModifiers.."])%-")
flickerstreak@7:     c = modKey and hotKeyModifierColors[modKey] or c
flickerstreak@7:   end
flickerstreak@7:   return c
flickerstreak@7: end
flickerstreak@7: 
flickerstreak@7: function RADCS:GetIconColor( isUsable, notEnoughMana, outOfRange )
flickerstreak@7: 	if isUsable then
flickerstreak@7:     return tcolor(actionUsableColor)
flickerstreak@7:   elseif notEnoughMana then
flickerstreak@7:     return tcolor(actionNotEnoughManaColor)
flickerstreak@7:   elseif outOfRange then
flickerstreak@7:     return tcolor(actionOutOfRangeColor)
flickerstreak@7:   else
flickerstreak@7:     return tcolor(actionNotUsableColor)
flickerstreak@7:   end
flickerstreak@7: end
flickerstreak@7: 
flickerstreak@7: function RADCS:GetBorderColor( isUsable, notEnoughMana, outOfRange )
flickerstreak@7: 	if isUsable or notEnoughMana or outOfRange then
flickerstreak@7:     return tcolor(actionUsableColor)
flickerstreak@7:   else
flickerstreak@7:     return tcolor(actionNotUsableColor)
flickerstreak@7:   end
flickerstreak@7: end
flickerstreak@7: