vanilla-wow-addons – Rev 1

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if ( CT_AddMovable ) then
        CT_AddMovable("CT_TargetFrame_Drag", CT_TARGETFRAME_MOVABLE, "TOPLEFT", "TOPLEFT", "UIParent", 278, -25, function(status)
                if ( status ) then
                        CT_TargetFrame_Drag:Show();
                else
                        CT_TargetFrame_Drag:Hide();
                end
        end);
end

function CT_TargetFrameOnEvent(event)

        if( ( event == "UNIT_HEALTH" or event == "UNIT_MAXHEALTH" ) and arg1 == "target" ) then
                CT_ShowTargetHealth();
                return;
        end
        
        if( ( event == "UNIT_MANA" or event == "UNIT_RAGE" or event == "UNIT_FOCUS" or event == "UNIT_ENERGY" or event == "UPDATE_SHAPESHIFT_FORMS" or event == "UNIT_MAXMANA" or event == "UNIT_MAXRAGE" or event == "UNIT_MAXMENERGY" or event == "UNIT_MAXFOCUS" ) and arg1 == "target" ) then
                CT_ShowTargetMana();
                return;
        end
        
        if ( event == "PLAYER_TARGET_CHANGED" or ( event == "UNIT_DISPLAYPOWER" and arg1 == "target" ) ) then
                CT_ShowTargetHealth();
                CT_ShowTargetMana();
        end
end

function CT_TargetFrame_ShallDisplay(offset)
        return CT_UnitFramesOptions.styles[3][offset][1];
end

function CT_TargetFrame_GetHealth(id)
        if ( not UnitExists("target") or not UnitExists("player") ) then
                return "";
        end
        if ( UnitHealth("target") <= 0 and UnitIsConnected("target") ) then
                return "";
        end
        if ( UnitHealthMax("target") == 100 ) then
                id = 2;
        end
        if ( id == 2 ) then
                return floor(( UnitHealth("target") or 1 ) / ( UnitHealthMax("target") or 1)*100) .. "%";
        elseif ( id == 3 ) then
                local deficit = ( UnitHealth("target") or 1 ) - ( UnitHealthMax("target") or 1 );
                if ( deficit == 0 ) then
                        deficit = "";
                end
                return deficit;
        elseif ( id == 4 ) then
                return ( UnitHealth("target") or "?" ) .. "/" .. ( UnitHealthMax("target") or "?" );
        end
end

function CT_TargetFrame_GetMana(id)
        if ( not UnitExists("target") or not UnitExists("player") ) then
                return "";
        end
        if ( UnitPowerType("target") > 0 or UnitManaMax("target") == 0 or ( UnitHealth("target") <= 0 and UnitIsConnected("target") ) ) then
                return "";
        end
        if ( id == 2 ) then
                return floor(( UnitMana("target") or 1 ) / ( UnitManaMax("target") or 1)*100) .. "%";
        elseif ( id == 3 ) then
                local deficit = ( UnitMana("target") or 1 ) - ( UnitManaMax("target") or 1 );
                if ( deficit == 0 ) then
                        deficit = "";
                end
                return deficit;
        elseif ( id == 4 ) then
                return ( UnitMana("target") or "?" ) .. "/" .. ( UnitManaMax("target") or "?" );
        end
end

function CT_ShowTargetHealth()
        if ( not UnitExists("target") or not UnitExists("player") or not UnitHealth("target") or not UnitHealthMax("target") ) then
                return;
        end
        local typeOnHealth = CT_TargetFrame_ShallDisplay(1);
        if ( typeOnHealth > 1 ) then
                CT_TargetHealthBar:Show();
                CT_TargetHealthBar:SetText(CT_TargetFrame_GetHealth(typeOnHealth));
        else
                CT_TargetHealthBar:Hide();
        end
        CT_TargetHealthBar:SetTextColor(CT_UnitFramesOptions.styles[3][1][2], CT_UnitFramesOptions.styles[3][1][3], CT_UnitFramesOptions.styles[3][1][4], CT_UnitFramesOptions.styles[3][1][5]);
end

-- Hack HealthBar_OnValueChanged to smoothly change the color
CT_TargetFrame_oldHealthBar_OnValueChanged = HealthBar_OnValueChanged;
function HealthBar_OnValueChanged(value, smooth)
        CT_TargetFrame_oldHealthBar_OnValueChanged(value, 1);
end

function CT_ShowTargetMana()
        if ( not UnitExists("target") or not UnitExists("player") ) then
                return;
        end
        local typeOnMana = CT_TargetFrame_ShallDisplay(2);
        if ( typeOnMana > 0 ) then
                CT_TargetManaBar:SetText(CT_TargetFrame_GetMana(typeOnMana));
                CT_TargetManaBar:Show();
        else
                CT_TargetManaBar:Hide();
        end
        CT_TargetManaBar:SetTextColor(CT_UnitFramesOptions.styles[3][2][2], CT_UnitFramesOptions.styles[3][2][3], CT_UnitFramesOptions.styles[3][2][4], CT_UnitFramesOptions.styles[3][2][5]);
end

function CT_SetTargetClass()
        if ( not CT_UnitFramesOptions.displayTargetClass ) then
                return;
        end
        if ( not UnitExists("target") or not UnitExists("player") ) then return; end
        if ( UnitIsPlayer("target") ) then
                CT_TargetFrameClassFrameText:SetText(UnitClass("target") or "");
        else
                CT_TargetFrameClassFrameText:SetText(UnitCreatureType("target") or "");
        end
end

MAX_TARGET_BUFFS = 20;
CT_UnitFrames_oldTargetDebuffButton_Update = TargetDebuffButton_Update;
function CT_UnitFrames_newTargetDebuffButton_Update()
        CT_UnitFrames_oldTargetDebuffButton_Update();
        
        local numBuffs = 0;
        while ( numBuffs < MAX_TARGET_BUFFS and UnitBuff("target", numBuffs+1) ) do
                numBuffs = numBuffs + 1;
        end
        if ( UnitIsFriend("player", "target") ) then
                TargetFrameBuff1:SetPoint("TOPLEFT", "TargetFrame", "BOTTOMLEFT", 5, 32);
                 if ( numBuffs > 6 ) then
                        TargetFrameDebuff1:SetPoint("TOPLEFT", "TargetFrameBuff7", "BOTTOMLEFT", 0, -2);
                else
                        TargetFrameDebuff1:SetPoint("TOPLEFT", "TargetFrameBuff1", "BOTTOMLEFT", 0, -2);
                end
                TargetFrameBuff7:ClearAllPoints();
                TargetFrameBuff7:SetPoint("TOPLEFT", "TargetFrameBuff1", "BOTTOMLEFT", 0, -2);
                TargetFrameBuff11:ClearAllPoints();
                TargetFrameBuff11:SetPoint("LEFT", "TargetFrameBuff10", "RIGHT", 3, 0);
        else
                TargetFrameBuff7:ClearAllPoints();
                TargetFrameBuff7:SetPoint("LEFT", "TargetFrameBuff6", "RIGHT", 3, 0);
                TargetFrameBuff11:ClearAllPoints();
                TargetFrameBuff11:SetPoint("TOPLEFT", "TargetFrameBuff1", "BOTTOMLEFT", 0, -2);
        end
        
        local buffSize, button = 21;
        if ( numBuffs > 5 ) then
                buffSize = 17;
        end
        for i = 1, 5, 1 do
                button = getglobal("TargetFrameBuff" .. i);
                button:SetWidth(buffSize);
                button:SetHeight(buffSize);
        end
end
TargetDebuffButton_Update = CT_UnitFrames_newTargetDebuffButton_Update;

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