From 8de51cb8ea7e73b9be49999903f82881f5f692ea Mon Sep 17 00:00:00 2001
From: ErikasKontenis <e.kontenis@gmail.com>
Date: Mon, 12 Oct 2020 22:30:45 +0300
Subject: [PATCH] introduce poison wave similar to energy wave

---
 data/spells/scripts/spells/poison wave.lua | 21 +++++++++++++++++++++
 data/spells/spells.xml                     |  4 ++++
 2 files changed, 25 insertions(+)
 create mode 100644 data/spells/scripts/spells/poison wave.lua

diff --git a/data/spells/scripts/spells/poison wave.lua b/data/spells/scripts/spells/poison wave.lua
new file mode 100644
index 0000000..b2893d5
--- /dev/null
+++ b/data/spells/scripts/spells/poison wave.lua	
@@ -0,0 +1,21 @@
+local combat = Combat()
+combat:setParameter(COMBAT_PARAM_TYPE, COMBAT_EARTHDAMAGE)
+combat:setParameter(COMBAT_PARAM_EFFECT, CONST_ME_GREEN_RINGS)
+combat:setArea(createCombatArea(AREA_SQUAREWAVE5))
+
+function onGetFormulaValues(player, level, maglevel)
+	local base = 150
+	local variation = 50
+	
+	local formula = 3 * maglevel + (2 * level)
+	
+	local min = (formula * (base - variation)) / 100
+	local max = (formula * (base + variation)) / 100
+	return -min, -max
+end
+
+combat:setCallback(CALLBACK_PARAM_LEVELMAGICVALUE, "onGetFormulaValues")
+
+function onCastSpell(creature, variant)
+	return combat:execute(creature, variant)
+end
\ No newline at end of file
diff --git a/data/spells/spells.xml b/data/spells/spells.xml
index 94f0d4b..699a351 100644
--- a/data/spells/spells.xml
+++ b/data/spells/spells.xml
@@ -45,6 +45,10 @@
 		<vocation name="Druid" />
 		<vocation name="Elder Druid" />
 	</instant>
+	<instant name="Poison Wave" words="exevo pox hur" lvl="38" mana="250" direction="1" needlearn="0" script="spells/poison wave.lua">
+		<vocation name="Druid" />
+		<vocation name="Elder Druid" />
+	</instant>
 
 	<!-- Knight Spells -->
 	<instant name="Challenge" words="exeta res" lvl="20" mana="30" prem="1" aggressive="0" needlearn="0" script="spells/challenge.lua">