vanilla-wow-addons – Rev 1

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BonusScanner_bonuses = {};
BonusScanner_currentset = "";
BonusScanner_sets = {};


function BonusScanner_ScanAll()

        local slotNames = {
                "Head",
                "Neck",
                "Shoulder",
                "Shirt",
                "Chest",
                "Waist",
                "Legs",
                "Feet",
                "Wrist",
                "Hands",
                "Finger0",
                "Finger1",
                "Trinket0",
                "Trinket1",
                "Back",
                "MainHand",
                "SecondaryHand",
                "Ranged",
                "Tabard",
        };

        local i, slotName
        local id, hasItem;
        local itemName, tmpText, tmpStr, tmpSet, val, lines, set;

        BonusScanner_bonuses = {};
        BonusScanner_sets = {};
        BonusScanner_currentset = "";

        for i, slotName in slotNames do
                id, _ = GetInventorySlotInfo(slotName.. "Slot");
                TPIBonTooltip:Hide()
                TPIBonTooltip:SetOwner(this, "ANCHOR_LEFT");
                hasItem = TPIBonTooltip:SetInventoryItem("player", id);
        
                if ( not hasItem ) then
                        TPIBonTooltip:ClearLines()
                else
                        itemName = TPIBonTooltipTextLeft1:GetText();
                        lines = TPIBonTooltip:NumLines();

                        for i=2, lines, 1 do
                                tmpText = getglobal("TPIBonTooltipTextLeft"..i);
                                val = nil;
                                if (tmpText:GetText()) then
                                        tmpStr = tmpText:GetText();
                                        BonusScanner_ScanLine(tmpStr);
                                end
                        end
                        -- if set item, mark set as already scanned
                        if(BonusScanner_currentset ~= "") then
                                BonusScanner_sets[BonusScanner_currentset] = 1;
                        end;
                end
        end
        TPIBonTooltip:Hide()
end

function BonusScanner_AddValue(effect, value)
        local i,e;
        if(type(effect) == "string") then
                if(BonusScanner_bonuses[effect]) then
                        BonusScanner_bonuses[effect] = BonusScanner_bonuses[effect] + value;
                else
                        BonusScanner_bonuses[effect] = value;
                end
        else 
        -- list of effects
                for i,e in effect do
                        if(BonusScanner_bonuses[e]) then
                                BonusScanner_bonuses[e] = BonusScanner_bonuses[e] + value;
                        else
                                BonusScanner_bonuses[e] = value;
                        end
                end
        end
end;

function BonusScanner_ScanLine(line)
        local tmpStr, found;
        
        -- Check for "Equip: "
        if(string.sub(line,0,string.len(TITAN_ITEMBONUSES_EQUIP_PREFIX)) == TITAN_ITEMBONUSES_EQUIP_PREFIX) then

                tmpStr = string.sub(line,string.len(TITAN_ITEMBONUSES_EQUIP_PREFIX)+1);
                BonusScanner_ScanPassive(tmpStr);

        -- Check for "Set: "
        elseif(string.sub(line,0,string.len(TITAN_ITEMBONUSES_SET_PREFIX)) == TITAN_ITEMBONUSES_SET_PREFIX
                        and BonusScanner_currentset ~= "" 
                        and not BonusScanner_sets[BonusScanner_currentset]) then

                tmpStr = string.sub(line,string.len(TITAN_ITEMBONUSES_SET_PREFIX)+1);
                BonusScanner_ScanPassive(tmpStr);

        -- any other line (standard stats, enchantment, set name, etc.)
        else
                -- Check for set name
                _, _, tmpStr = string.find(line, TITAN_ITEMBONUSES_SETNAME_PATTERN);
                if(tmpStr) then
                        BonusScanner_currentset = tmpStr;
                else
                        found = BonusScanner_ScanGeneric(line);
                        if(not found) then
                                BonusScanner_ScanOther(line);
                        end;
                end
        end
end;


-- Scans passive bonuses like "Set: " and "Equip: "
function BonusScanner_ScanPassive(line)
        local i, p, value, found;

        found = nil;
        for i,p in TITAN_ITEMBONUSES_EQUIP_PATTERNS do
                _, _, value = string.find(line, "^" .. p.pattern);
                if(value) then
                        BonusScanner_AddValue(p.effect, value)
                        found = 1;
                end
        end
        if(not found) then
                BonusScanner_ScanGeneric(line);
        end
end


-- Scans generic bonuses like "+3 Intellect" or "Arcane Resistance +4"
function BonusScanner_ScanGeneric(line)
        local value, token, pos, tmpStr, found;

        -- split line at "/" for enchants with multiple effects
        found = false;
        while(string.len(line) > 0) do
                pos = string.find(line, "/", 1, true);
                if(pos) then
                        tmpStr = string.sub(line,1,pos-1);
                        line = string.sub(line,pos+1);
                else
                        tmpStr = line;
                        line = "";
                end

                -- trim line
            tmpStr = string.gsub( tmpStr, "^%s+", "" );
            tmpStr = string.gsub( tmpStr, "%s+$", "" );
        tmpStr = string.gsub( tmpStr, "%.$", "" );

                _, _, value, token = string.find(tmpStr, TITAN_ITEMBONUSES_PREFIX_PATTERN);
                if(not value) then
                        _, _,  token, value = string.find(tmpStr, TITAN_ITEMBONUSES_SUFFIX_PATTERN);
                end
                if(token and value) then
                        -- trim token
                    token = string.gsub( token, "^%s+", "" );
            token = string.gsub( token, "%s+$", "" );
        
                        if(BonusScanner_ScanToken(token,value)) then
                                found = true;
                        end
                end
        end
        return found;
end


-- Identifies simple tokens like "Intellect" and composite tokens like "Fire damage" and 
-- add the value to the respective bonus.
function BonusScanner_ScanToken(token, value)
        local i, p, s1, s2;
        
        if(TITAN_ITEMBONUSES_TOKEN_EFFECT[token]) then
                BonusScanner_AddValue(TITAN_ITEMBONUSES_TOKEN_EFFECT[token], value);
                return true;
        else
                s1 = nil;
                s2 = nil;
                for i,p in TITAN_ITEMBONUSES_S1 do
                        if(string.find(token,p.pattern,1,1)) then
                                s1 = p.effect;
                        end
                end     
                for i,p in TITAN_ITEMBONUSES_S2 do
                        if(string.find(token,p.pattern,1,1)) then
                                s2 = p.effect;
                        end
                end     
                if(s1 and s2) then
                        BonusScanner_AddValue(s1..s2, value);
                        return true;
                end 
        end
        return false;
end

-- Scans last fallback for not generic enchants, like "Mana Regen x per 5 sec."
function BonusScanner_ScanOther(line)
        local i, p, value, start, found;

        found = nil;
        for i,p in TITAN_ITEMBONUSES_OTHER_PATTERNS do
                start, _, value = string.find(line, "^" .. p.pattern);
                if(start) then
                        if(p.value) then
                                BonusScanner_AddValue(p.effect, p.value)
                        elseif(value) then
                                BonusScanner_AddValue(p.effect, value)
                        end
                end
        end
end

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