From c3e6bbd871eba7774142eaef1a02dbe061c30c61 Mon Sep 17 00:00:00 2001
From: ancientmarinerdev <ancientmariner_dev@proton.me>
Date: Sun, 5 Feb 2023 23:42:36 +0000
Subject: [PATCH] Reorder on_step calls

---
 mods/ENTITIES/mcl_mobs/api.lua      | 35 +++++++++++++----------------
 mods/ENTITIES/mcl_mobs/movement.lua |  8 ++++++-
 2 files changed, 23 insertions(+), 20 deletions(-)

diff --git a/mods/ENTITIES/mcl_mobs/api.lua b/mods/ENTITIES/mcl_mobs/api.lua
index 6cc8d3d28..fa7cd3d4c 100644
--- a/mods/ENTITIES/mcl_mobs/api.lua
+++ b/mods/ENTITIES/mcl_mobs/api.lua
@@ -366,8 +366,7 @@ function mob_class:on_step(dtime)
 	if self:outside_limits() then return end
 
 	-- Start: Death/damage processing
-	-- All damage needs to be undertaken at the start.
-	-- We need to exit processing if the mob dies.
+	-- All damage needs to be undertaken at the start. We need to exit processing if the mob dies.
 	if self:check_death_and_slow_mob() then
 		--minetest.log("action", "Mob is dying: ".. tostring(self.name))
 		-- Do we abandon out of here now?
@@ -378,8 +377,7 @@ function mob_class:on_step(dtime)
 
 	if not self.fire_resistant then
 		mcl_burning.tick(self.object, dtime, self)
-		-- mcl_burning.tick may remove object immediately
-		if not self.object:get_pos() then return end
+		if not self.object:get_pos() then return end -- mcl_burning.tick may remove object immediately
 
 		if self:check_for_death("fire", {type = "fire"}) then
 			return true
@@ -394,38 +392,35 @@ function mob_class:on_step(dtime)
 	self:check_water_flow()
 	self:env_danger_movement_checks (dtime)
 
-	if mobs_debug then self:update_tag() end
 
 	self:follow_flop() -- Mob following code.
 
-	self:set_animation_speed() -- set animation speed relitive to velocity
+	self:set_animation_speed() -- set animation speed relative to velocity
+
 	self:check_smooth_rotation(dtime)
 	self:check_head_swivel(dtime)
 
-	if self.jump_sound_cooloff > 0 then
-		self.jump_sound_cooloff = self.jump_sound_cooloff - dtime
-	end
+	if self.jump_sound_cooloff > 0 then self.jump_sound_cooloff = self.jump_sound_cooloff - dtime end
 	self:do_jump()
 
-	self:set_armor_texture()
 	self:check_runaway_from()
-
 	self:monster_attack()
 	self:npc_attack()
-	self:check_breeding()
 	self:check_aggro(dtime)
 
-	-- run custom function (defined in mob lua file)
-	if self.do_custom then
-		if self.do_custom(self, dtime) == false then
-			return
-		end
-	end
+	self:check_breeding()
+
+	self:check_item_pickup()
+	self:set_armor_texture()
+
+	if self.do_custom and self.do_custom(self, dtime) == false then return end
 
 	if update_timers(self, dtime) then return end
 
 	self:check_particlespawners(dtime)
-	self:check_item_pickup()
+
+	if self:env_damage (dtime, pos) then return end
+	if self:do_states(dtime) then return end
 
 	if self.opinion_sound_cooloff > 0 then
 		self.opinion_sound_cooloff = self.opinion_sound_cooloff - dtime
@@ -437,6 +432,8 @@ function mob_class:on_step(dtime)
 
 	if self:do_states(dtime) then return end
 
+	if mobs_debug then self:update_tag() end
+
 	if not self.object:get_luaentity() then
 		return false
 	end
diff --git a/mods/ENTITIES/mcl_mobs/movement.lua b/mods/ENTITIES/mcl_mobs/movement.lua
index 758e74467..4f174b300 100644
--- a/mods/ENTITIES/mcl_mobs/movement.lua
+++ b/mods/ENTITIES/mcl_mobs/movement.lua
@@ -239,9 +239,15 @@ function mob_class:is_at_water_danger()
 		return false
 	end
 	local yaw = self.object:get_yaw()
+	local pos = self.object:get_pos()
+
+	if not yaw or not pos then
+		return
+	end
+
 	local dir_x = -math.sin(yaw) * (self.collisionbox[4] + 0.5)
 	local dir_z = math.cos(yaw) * (self.collisionbox[4] + 0.5)
-	local pos = self.object:get_pos()
+
 	local ypos = pos.y + self.collisionbox[2] -- just above floor
 
 	local free_fall, blocker = minetest.line_of_sight(