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New component: Make sure casting spells from scrolls can be interrupted upon taking damage #198

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2 changes: 2 additions & 0 deletions cdtweaks/languages/english/weidu.tra
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Expand Up @@ -558,6 +558,8 @@ The uninstall messages above are normal and expected.

@278000 = ~P&P Free Action~

@279000 = ~Make sure casting spells from scrolls can be interrupted by damage [Luke]~

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2 changes: 2 additions & 0 deletions cdtweaks/languages/italian/weidu.tra
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Expand Up @@ -546,6 +546,8 @@ I messaggi di disinstallazione sopra riportati sono normali e previsti.

@274000 = ~Consenti ai mutaforma di indossare armature ma impedisci la mutazione mentre le indossi~

@279000 = ~Fai in modo che il lancio di incantesimi da pergamene possa essere interrotto quando si subiscono dei danni [Luke]~

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15 changes: 15 additions & 0 deletions cdtweaks/lib/comp_2790.tpa
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///// Make sure casting spells scrolls can be interrupted by damage \\\\\
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WITH_SCOPE BEGIN
INCLUDE "cdtweaks\luke\lib\install.tph"
//
INCLUDE "cdtweaks\lib\gt_cast_spells_from_scrolls.tph"
//
LAF "CAST_SPELLS_FROM_SCROLLS" END
END
5 changes: 5 additions & 0 deletions cdtweaks/lib/gt_cast_spells_from_scrolls.tph
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DEFINE_ACTION_FUNCTION "CAST_SPELLS_FROM_SCROLLS"
BEGIN
LAF "APPEND_LUA_CHUNK" STR_VAR "description" = "Rule Changes" "sourceFileSpec" = "cdtweaks\luke\lua\rule_changes\cast_spells_from_scrolls.lua" "destRes" = "m_gtrule" END
END

52 changes: 52 additions & 0 deletions cdtweaks/luke/lua/rule_changes/cast_spells_from_scrolls.lua
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--[[
+------------------------------------------------------------------------------+
| cdtweaks, Make sure casting spells from scrolls can be interrupted by damage |
+------------------------------------------------------------------------------+
--]]

EEex_GameState_AddInitializedListener(function()
local itmFileList = Infinity_GetFilesOfType("itm")
-- for some unknown reason, we need two nested loops in order to get the resref...
for _, temp in ipairs(itmFileList) do
for _, res in pairs(temp) do
local pHeader = EEex_Resource_Demand(res, "itm") -- Item_Header_st
-- sanity check
if pHeader then
-- only care for droppable and displayable items
if EEex_IsBitSet(pHeader.itemFlags, 0x2) and EEex_IsBitSet(pHeader.itemFlags, 0x3) then
if pHeader.itemType == 0xB then -- scrolls
local abilitiesCount = pHeader.abilityCount
if abilitiesCount > 0 then
local currentAbilityAddress = EEex_UDToPtr(pHeader) + pHeader.abilityOffset
--
for i = 1, abilitiesCount do
local pAbility = EEex_PtrToUD(currentAbilityAddress, "Item_ability_st") -- Item_ability_st
if pAbility then -- sanity check
local effectsCount = pAbility.effectCount
if effectsCount > 0 then
local currentEffectAddress = EEex_UDToPtr(pHeader) + pHeader.effectsOffset + pAbility.startingEffect * Item_effect_st.sizeof
--
for j = 1, effectsCount do
local pEffect = EEex_PtrToUD(currentEffectAddress, "Item_effect_st") -- Item_effect_st
if pEffect then -- sanity check
if (pEffect.effectID == 0x92 or pEffect.effectID == 0x94) and pEffect.dwFlags == 0x0 then -- op146/148 (normal mode)
-- adjust the special field
pEffect.special = EEex_SetBit(pEffect.special, 0x0) -- see "https://github.com/Bubb13/EEex/pull/105"
end
end
--
currentEffectAddress = currentEffectAddress + Item_effect_st.sizeof
end
end
end
--
currentAbilityAddress = currentAbilityAddress + Item_ability_st.sizeof
end
end
end
end
end
end
end
end)

6 changes: 6 additions & 0 deletions cdtweaks/readme-cdtweaks.html
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Expand Up @@ -1142,6 +1142,12 @@ <h3><a id="contents_rules" name="contents_rules"></a>Rule Changes <a href="#cont
The minimum threshold cannot be smaller than <code>1</code>. The maximum threshold cannot be greater than <code>4294967295</code>.
</p>

<p> <a id="contents_2790" name="contents_2790"></a><strong>Make sure casting spells from scrolls can be interrupted by damage [Luke]</strong> <a href="#contents_2790" rel=""><img alt="Link to this component" height="9" width="14" src="style/link.png" /></a><br />
<em>EEex required; available for <abbr title="Baldur's Gate: Enhanced Edition">BGEE</abbr>, <abbr title="Baldur's Gate II: Enhanced Edition">BG2EE</abbr>, <abbr title="Icewind Dale: Enhanced Edition">IWDEE</abbr>, <abbr title="Enhanced Edition Trilogy">EET</abbr></em></p>
<p>
This component simply makes sure casting spells from scrolls can be interrupted upon taking damage (just like ordinary spellcasting).
</p>

</div>
<div class="ribbon_rectangle_h3">
<h3> <a id="contents_convenience" name="contents_convenience"></a>Convenience Tweaks and/or Cheats </h3>
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14 changes: 14 additions & 0 deletions cdtweaks/setup-cdtweaks.tp2
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Expand Up @@ -3386,6 +3386,20 @@ GROUP @9
REQUIRE_PREDICATE !GAME_IS ~iwd2 pst pstee iwdee iwd how totlm~ @25
LABEL ~cd_tweaks_pnp_free_action~

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BEGIN @279000 DESIGNATED 2790
GROUP @9
REQUIRE_PREDICATE GAME_IS "bgee bg2ee eet iwdee" @25
REQUIRE_PREDICATE MOD_IS_INSTALLED ~EEex.tp2~ 0 @29
LABEL ~cd_tweaks_make_sure_casting_spells_from_scrolls_can_be_interrupted_by_damage~

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