syzler@1: -- libMyLilPony
syzler@1: -- Copyright (c) 2011 Syzler
syzler@1: --
syzler@1: -- This program is free software: you can redistribute it and/or modify
syzler@1: -- it under the terms of the GNU General Public License as published by
syzler@1: -- the Free Software Foundation, either version 3 of the License, or
syzler@1: -- (at your option) any later version.
syzler@1: --
syzler@1: -- This program is distributed in the hope that it will be useful,
syzler@1: -- but WITHOUT ANY WARRANTY; without even the implied warranty of
syzler@1: -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
syzler@1: -- GNU General Public License for more details.
syzler@1: --
syzler@1: -- You should have received a copy of the GNU General Public License
syzler@1: -- along with this program. If not, see <http://www.gnu.org/licenses/>.
syzler@1: 
syzler@1: -- Misc helper functions used in the library
syzler@1: 
syzler@7: --- Gets a hashtable of buffs on the specified unit.
syzler@7: -- @param unit The unit frame name (e.g. "target", "player", "focus") of the unit whose buffs are to be retrieved.
syzler@7: -- @returns a hashtable of buff spell IDs keyed on the ID.
syzler@1: function MyLilPony.GetUnitBuffs(unit)
syzler@1:     local buffs = {};
syzler@1:     for i = 1, 40 do
syzler@1:         local _, _, _, _, _, _, _, _, _, _, id = UnitAura(unit, i, "HELPFUL");
syzler@1:         if id ~= nil then
syzler@1:             buffs[id] = id;
syzler@1:         end
syzler@1:     end
syzler@1:     return buffs;
syzler@1: end
syzler@1: 
syzler@7: --- Performs case-insensitive string pattern matching.
syzler@7: -- @param subject The string on which the pattern matching is performed.
syzler@7: -- @param pattern The pattern to be matched.
syzler@7: -- @returns The match result captures, the entire string if there are no captures, or nil if the subject is not a match.
syzler@1: function MyLilPony.StringMatchIgnoreCase(subject, pattern)
syzler@1:     if subject == nil and pattern == nil then return true end
syzler@1:     if subject == nil or pattern == nil then return false end
syzler@1:     local lSub = string.lower(subject);
syzler@1:     local lPat = string.lower(pattern);
syzler@1:     return string.match(lSub, lPat);
syzler@1: end
syzler@1: 
syzler@7: --- Calls a companion if a specified condition checks out.
syzler@7: -- @param companionType The type of companion to be called (e.g. "MOUNT").
syzler@7: -- @param companionNumber The slot number of the companion to be called.
syzler@7: -- @param condition An optional Boolean condition.
syzler@1: function MyLilPony.CallCompanion(companionType, companionNumber, condition)
syzler@1:     if condition == nil or condition then
syzler@1:         CallCompanion(companionType, companionNumber);
syzler@1:     end
syzler@1: end
syzler@1: 
syzler@7: --- Gets a value indicating whether or not the current character is able to fly at the current location.
syzler@7: -- 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).
syzler@7: -- @returns A Boolean value indicating whether or not the current character is able to fly at the current location.
syzler@1: function MyLilPony.CanFlyHere()
syzler@1:     if IsFlyableArea() then
syzler@1:         SetMapToCurrentZone();
syzler@1:         local continent = GetCurrentMapContinent();
syzler@1:         if continent == 4 then
syzler@1:             -- Northrend: requires Cold Weather Flying
syzler@1:             return IsSpellKnown(54197);
syzler@1:         elseif (continent == 1 or continent == 2) then
syzler@1:             -- Old World: requires Flight Master's License
syzler@1:             return IsSpellKnown(90267);
syzler@1:         end
syzler@1:         return true;
syzler@1:     end
syzler@1:     return false;
syzler@1: end
syzler@1: 
syzler@1: function MyLilPony.Print(msg)
syzler@1:     DEFAULT_CHAT_FRAME:AddMessage("|cff8ed6f0"..msg);
syzler@1: end
syzler@1: 
syzler@1: function MyLilPony.Log(msg)
syzler@1:     if MYLILPONY_DEBUG_LOGGING then
syzler@1:         DEFAULT_CHAT_FRAME:AddMessage("|cff8ed6f0"..format("MyLilPony: %s", msg));
syzler@1:     end
syzler@1: end