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1 -- libMyLilPony
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2 -- Copyright (c) 2011, Syzler
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3 -- All rights reserved.
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4 --
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5 -- Redistribution and use in source and binary forms, with or without
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6 -- modification, are permitted provided that the following conditions
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7 -- are met:
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8 --
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9 -- * Redistributions of source code must retain the above copyright
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10 -- notice, this list of conditions and the following disclaimer.
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11 -- * Redistributions in binary form must reproduce the above copyright
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12 -- notice, this list of conditions and the following disclaimer in
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13 -- the documentation and/or other materials provided with the
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14 -- distribution.
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15 -- * Neither the name of the MyLilPony Project nor the names of its
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16 -- contributors may be used to endorse or promote products derived
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17 -- from this software without specific prior written permission.
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18 --
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19 -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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20 -- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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21 -- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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22 -- FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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23 -- COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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24 -- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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25 -- BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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26 -- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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27 -- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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28 -- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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29 -- ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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30 -- POSSIBILITY OF SUCH DAMAGE.
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31
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32 -- Misc helper functions used in the library
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33
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34 --- Gets a hashtable of buffs on the specified unit.
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35 -- @param unit The unit frame name (e.g. "target", "player", "focus") of the unit whose buffs are to be retrieved.
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36 -- @returns a hashtable of buff spell IDs keyed on the ID.
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37 function MyLilPony.GetUnitBuffs(unit)
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38 local buffs = {};
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39 for i = 1, 40 do
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40 local _, _, _, _, _, _, _, _, _, _, id = UnitAura(unit, i, "HELPFUL");
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41 if id ~= nil then
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42 buffs[id] = id;
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43 end
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44 end
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45 return buffs;
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46 end
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47
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48 --- Performs case-insensitive string pattern matching.
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49 -- @param subject The string on which the pattern matching is performed.
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50 -- @param pattern The pattern to be matched.
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51 -- @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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52 function MyLilPony.StringMatchIgnoreCase(subject, pattern)
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53 if subject == nil and pattern == nil then return true end
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54 if subject == nil or pattern == nil then return false end
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55 local lSub = string.lower(subject);
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56 local lPat = string.lower(pattern);
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57 return string.match(lSub, lPat);
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58 end
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59
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60 --- Calls a companion if a specified condition checks out.
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61 -- @param companionType The type of companion to be called (e.g. "MOUNT").
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62 -- @param companionNumber The slot number of the companion to be called.
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63 -- @param condition An optional Boolean condition.
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64 function MyLilPony.CallCompanion(companionType, companionNumber, condition)
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65 if condition == nil or condition then
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66 CallCompanion(companionType, companionNumber);
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67 end
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68 end
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69
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70 --- Gets a value indicating whether or not the current character is able to fly at the current location.
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71 -- 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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72 -- @returns A Boolean value indicating whether or not the current character is able to fly at the current location.
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73 function MyLilPony.CanFlyHere()
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74 if IsFlyableArea() then
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75 SetMapToCurrentZone();
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76 local continent = GetCurrentMapContinent();
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77 if continent == 4 then
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78 -- Northrend: requires Cold Weather Flying
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79 return IsSpellKnown(54197);
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80 elseif (continent == 1 or continent == 2) then
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81 -- Old World: requires Flight Master's License
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82 return IsSpellKnown(90267);
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83 end
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84 return true;
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85 end
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86 return false;
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87 end
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88
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89 function MyLilPony.Print(msg)
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90 DEFAULT_CHAT_FRAME:AddMessage("|cff8ed6f0"..msg);
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91 end
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92
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93 function MyLilPony.Log(msg)
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94 if MYLILPONY_DEBUG_LOGGING then
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95 DEFAULT_CHAT_FRAME:AddMessage("|cff8ed6f0"..format("MyLilPony: %s", msg));
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96 end
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97 end
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