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1 -- libMyLilPony
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2 -- Copyright (c) 2011 Syzler
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3 --
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4 -- This program is free software: you can redistribute it and/or modify
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5 -- it under the terms of the GNU General Public License as published by
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6 -- the Free Software Foundation, either version 3 of the License, or
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7 -- (at your option) any later version.
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8 --
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9 -- This program is distributed in the hope that it will be useful,
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10 -- but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 -- GNU General Public License for more details.
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13 --
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14 -- You should have received a copy of the GNU General Public License
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15 -- along with this program. If not, see <http://www.gnu.org/licenses/>.
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16
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17 -- Misc helper functions used in the library
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18
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19 --- Gets a hashtable of buffs on the specified unit.
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20 -- @param unit The unit frame name (e.g. "target", "player", "focus") of the unit whose buffs are to be retrieved.
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21 -- @returns a hashtable of buff spell IDs keyed on the ID.
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22 function MyLilPony.GetUnitBuffs(unit)
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23 local buffs = {};
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24 for i = 1, 40 do
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25 local _, _, _, _, _, _, _, _, _, _, id = UnitAura(unit, i, "HELPFUL");
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26 if id ~= nil then
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27 buffs[id] = id;
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28 end
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29 end
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30 return buffs;
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31 end
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32
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33 --- Performs case-insensitive string pattern matching.
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34 -- @param subject The string on which the pattern matching is performed.
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35 -- @param pattern The pattern to be matched.
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36 -- @returns The match result captures, the entire string if there are no captures, or nil if the subject is not a match.
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37 function MyLilPony.StringMatchIgnoreCase(subject, pattern)
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38 if subject == nil and pattern == nil then return true end
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39 if subject == nil or pattern == nil then return false end
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40 local lSub = string.lower(subject);
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41 local lPat = string.lower(pattern);
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42 return string.match(lSub, lPat);
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43 end
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44
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45 --- Calls a companion if a specified condition checks out.
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46 -- @param companionType The type of companion to be called (e.g. "MOUNT").
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47 -- @param companionNumber The slot number of the companion to be called.
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48 -- @param condition An optional Boolean condition.
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49 function MyLilPony.CallCompanion(companionType, companionNumber, condition)
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50 if condition == nil or condition then
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51 CallCompanion(companionType, companionNumber);
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52 end
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53 end
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54
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55 --- Gets a value indicating whether or not the current character is able to fly at the current location.
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56 -- This function checks whether or not the current location is a flyable area, and then additionally checks for knowledge of the proper flying skill (e.g. Cold Weather Flying for Northrend).
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57 -- @returns A Boolean value indicating whether or not the current character is able to fly at the current location.
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58 function MyLilPony.CanFlyHere()
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59 if IsFlyableArea() then
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60 SetMapToCurrentZone();
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61 local continent = GetCurrentMapContinent();
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62 if continent == 4 then
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63 -- Northrend: requires Cold Weather Flying
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64 return IsSpellKnown(54197);
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65 elseif (continent == 1 or continent == 2) then
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66 -- Old World: requires Flight Master's License
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67 return IsSpellKnown(90267);
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68 end
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69 return true;
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70 end
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71 return false;
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72 end
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73
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74 function MyLilPony.Print(msg)
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75 DEFAULT_CHAT_FRAME:AddMessage("|cff8ed6f0"..msg);
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76 end
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77
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78 function MyLilPony.Log(msg)
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79 if MYLILPONY_DEBUG_LOGGING then
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80 DEFAULT_CHAT_FRAME:AddMessage("|cff8ed6f0"..format("MyLilPony: %s", msg));
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81 end
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82 end
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