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1 --[[
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2 ReAction Pet Action Bar module
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3
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4 --]]
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5
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6 -- local imports
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7 local ReAction = ReAction
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8 local L = ReAction.L
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9 local _G = _G
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10
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11 -- module declaration
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12 local moduleID = "PetAction"
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13 local module = ReAction:NewModule( moduleID )
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14
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15
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16 -- module methods
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17 function module:OnInitialize()
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18 self.db = ReAction.db:RegisterNamespace( moduleID,
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19 {
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20 profile = {
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21 buttons = { }
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22 }
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23 }
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24 )
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25
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26 self.buttons = { }
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27 end
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28
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29 function module:OnEnable()
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30 end
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31
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32 function module:OnDisable()
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33 end
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34
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35 function module:GetGlobalBarOptions(opts)
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36 if self.globalBarOpts == nil then
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37 self.globalBarOpts = {
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38 newActionBar = {
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39 type = "execute",
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40 name = L["New Pet Action Bar"],
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41 desc = L["Create a new bar of pet action buttons"],
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42 func = function()
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43 ReAction:CreateBar()
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44 end,
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45 disabled = InCombatLockdown,
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46 }
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47 }
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48 end
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49 return self.globalBarOpts
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50 end
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51
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52
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53 -- use-count of action IDs
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54 local ActionIDList = setmetatable( {}, {
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55 __index = function(self, idx)
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56 if idx == nil then
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57 for i = 1, 10 do
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58 if rawget(self,i) == nil then
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59 rawset(self,i,1)
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60 return i
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61 end
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62 end
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63 else
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64 local c = rawget(self,idx) or 0
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65 rawset(self,idx,c+1)
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66 return idx
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67 end
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68 end,
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69 __newindex = function(self,idx,value)
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70 if value == nil then
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71 value = rawget(self,idx)
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72 if value == 1 then
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73 value = nil
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74 elseif value then
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75 value = value - 1
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76 end
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77 end
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78 rawset(self,idx,value)
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79 end
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80 })
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81
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82
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83 -- button class methods
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84 local Button = { }
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85
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86 local function Constructor( self, bar, idx, config )
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87 self.bar, self.idx, self.config = bar, idx, config
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88
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89 local barFrame = bar:GetFrame()
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90
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91 self.name = config.name or "ReAction_"..bar:GetName().."_Pet_"..idx
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92 config.actionID = ActionIDList[config.actionID] -- gets a free one if none configured
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93
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94 local f = CreateFrame("CheckButton", self.name, barFrame, "PetActionButtonTemplate")
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95 f:SetID(config.actionID) -- PetActionButtonTemplate isn't a proper SecureActionButton (question: is this protected? does it cause taint?)
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96 self.frame = f
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97 barFrame:SetAttribute("addchild",f)
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98
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99 -- auto show/hide when pet exists
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100 -- this gets called once per button, which is inefficient but otherwise harmless
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101 barFrame:SetAttribute("unit","pet")
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102 RegisterUnitWatch(barFrame)
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103
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104 self:Refresh(bar,idx)
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105 end
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106
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107 function Button:Destroy()
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108 local f = self.frame
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109 f:UnregisterAllEvents()
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110 f:Hide()
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111 f:SetParent(UIParent)
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112 f:ClearAllPoints()
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113 if self.name then
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114 _G[self.name] = nil
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115 end
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116 ActionIDList[self.config.actionID] = nil
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117 self.frame = nil
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118 self.config = nil
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119 self.bar = nil
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120 end
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121
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122
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123 -- export as a class-factory to module
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124 module.BtnClass = {
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125 new = function(self, ...)
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126 local x = { }
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127 for k,v in pairs(Button) do
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128 x[k] = v
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129 end
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130 Constructor(x, ...)
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131 return x
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132 end
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133 }
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