From aea5c6f7bedbf3776758a61ee870e249cf0e70d5 Mon Sep 17 00:00:00 2001
From: Eliy21 <eliy21@noreply.git.minetest.land>
Date: Tue, 16 Jan 2024 14:55:40 +0000
Subject: [PATCH] Make cactus be able to damage mobs

---
 mods/ITEMS/mcl_core/nodes_cactuscane.lua | 37 ++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/mods/ITEMS/mcl_core/nodes_cactuscane.lua b/mods/ITEMS/mcl_core/nodes_cactuscane.lua
index 79b440f61..d7abdfdf7 100644
--- a/mods/ITEMS/mcl_core/nodes_cactuscane.lua
+++ b/mods/ITEMS/mcl_core/nodes_cactuscane.lua
@@ -136,3 +136,40 @@ minetest.register_node("mcl_core:reeds", {
 	_mcl_blast_resistance = 0,
 	_mcl_hardness = 0,
 })
+
+local function cactus_damage_check(obj)
+	-- where am I?
+	local pos = obj:get_pos()
+	if pos then
+		-- Am I near a cactus?
+		local near = minetest.find_node_near(pos, 1, "mcl_core:cactus")
+		if not near and near ~= nil then
+			near = find_node_near({x=pos.x, y=pos.y-1, z=pos.z}, 1, "mcl_core:cactus")
+		end
+		if near then
+			-- Am I touching the cactus? If so, it hurts
+			local dist = vector.distance(pos, near)
+			local dist_feet = vector.distance({x=pos.x, y=pos.y-1, z=pos.z}, near)
+			if dist < 1.1 or dist_feet < 1.1 then
+				if obj:get_hp() > 0 then
+					mcl_util.deal_damage(obj, 1, {type = "cactus"})
+				end
+			end
+		end
+	end
+end
+
+local etime = 0
+minetest.register_globalstep(function(dtime)
+	etime = dtime + etime
+	if etime < 0.5 then return end
+	etime = 0
+	--for _,pl in pairs(minetest.get_connected_players()) do
+		--cactus_damage_check(pl) -- Another player cactus damage check code is in mcl_playerplus
+	--end
+	for _,ent in pairs(minetest.luaentities) do
+		if ent.is_mob then
+			cactus_damage_check(ent.object)
+		end
+	end
+end)
\ No newline at end of file