Interface:Spells

Spells stuff... (TODO)

-- Empty!

Available events:

onCastSpell()

---

onCastSpell()

Description: This event is called when a spell is casted.
Parameters:

• creature - Creature userdata of the creature that is casting the spell
• var - Variant
• isHotkey - Boolean, true if hotkey was used. This parameter is only available for rune spells

Accepted return values: Boolean
Example: convince_creature.lua

function onCastSpell(creature, variant, isHotkey)
	local target = Creature(variant:getNumber())
	if not target or not target:isMonster() then
		creature:sendCancelMessage(RETURNVALUE_NOTPOSSIBLE)
		creature:getPosition():sendMagicEffect(CONST_ME_POFF)
		return false
	end

	local monsterType = target:getType()
	if not creature:hasFlag(PlayerFlag_CanConvinceAll) then
		if not monsterType:isConvinceable() then
			creature:sendCancelMessage(RETURNVALUE_NOTPOSSIBLE)
			creature:getPosition():sendMagicEffect(CONST_ME_POFF)
			return false
		end

		if #creature:getSummons() >= 2 then
			creature:sendCancelMessage("You cannot control more creatures.")
			creature:getPosition():sendMagicEffect(CONST_ME_POFF)
			return false
		end
	end

	local manaCost = target:getType():getManaCost()
	if creature:getMana() < manaCost and not creature:hasFlag(PlayerFlag_HasInfiniteMana) then
		creature:sendCancelMessage(RETURNVALUE_NOTENOUGHMANA)
		creature:getPosition():sendMagicEffect(CONST_ME_POFF)
		return false
	end

	creature:addMana(-manaCost)
	creature:addManaSpent(manaCost)
	creature:addSummon(target)
	creature:getPosition():sendMagicEffect(CONST_ME_MAGIC_BLUE)
	return true
end

Added in version: 1.0