Add in state switch and state execution for mobs

mods/ENTITIES/mcl_mobs/api/api.lua

@@ -305,6 +305,7 @@ function mobs:register_mob(name, def)
 		backface_culling = true,
 		walk_timer = 0,
 		stand_timer = 0,
+		wandering = true,
 		--end j4i stuff
 
 		-- MCL2 extensions

mods/ENTITIES/mcl_mobs/api/mob_functions/ai.lua

@@ -7,24 +7,44 @@ local minetest_get_item_group               = minetest.get_item_group
 local minetest_get_node                     = minetest.get_node
 
 
+local state_list_wandering = {"stand", "walk"}
 
 
--- execute current state (stand, walk, run, attacks)
+-- state switching logic (stand, walk, run, attacks)
--- returns true if mob has died
+local state_switch = function(self, dtime)
-local do_states = function(self, dtime)
+	self.state_timer = self.state_timer - dtime
+	if self.wandering and self.state_timer <= 0 then
+		self.state_timer = math.random(4,10) + math.random()
+		self.state = state_list_wandering[math.random(1,#state_list_wandering)]
+	end
+end
+
+-- states are executed here (goto would have been helpful :<)
+local state_execution = function(self,dtime)
+
 	local yaw = self.object:get_yaw() or 0
 
-	self.state_timer = self.state_timer - dtime
+	if self.state == "standing" then
 
-	if self.state_timer <= 0 then
+		print("stand")
-		self.state_timer = math.random(0,2) + math.random()
+
-		--let's do a random state
+	elseif self.state == "walking" then
-		self.yaw = (math_random() * (math.pi * 2))
+
+		print("walk")
+
+	elseif self.state == "run" then
+
+		print("run")
+
+	elseif self.state == "attack" then
+
+		print("attack")
 		
-        mobs.set_animation(self, "walk")
 	end
 
-	mobs.set_velocity(self,1)
+	--mobs.set_animation(self, state_list_wandering[math.random(1,#state_list_wandering)])
+	--mobs.set_velocity(self,1)
+	--self.yaw = (math_random() * (math.pi * 2))
 end
 
 
@@ -71,7 +91,7 @@ mobs.mob_step = function(self, dtime)
 	--end
 
 
-	do_states(self, dtime)
+	state_switch(self, dtime)
 
     jump_check(self)
 

mods/ENTITIES/mcl_mobs/api/mob_functions/set_up.lua

@@ -22,6 +22,7 @@ mobs.mob_staticdata = function(self)
 		return ""-- nil
 	end
 --]]
+
 	self.remove_ok = true
 	self.attack = nil
 	self.following = nil
@@ -53,11 +54,9 @@ end
 mobs.mob_activate = function(self, staticdata, def, dtime)
 
 	-- remove monsters in peaceful mode
-	if self.type == "monster"
+	if self.type == "monster" and minetest_settings:get_bool("only_peaceful_mobs", false) then
-	and minetest_settings:get_bool("only_peaceful_mobs", false) then
 		mcl_burning.extinguish(self.object)
 		self.object:remove()
-
 		return
 	end
 
@@ -70,6 +69,11 @@ mobs.mob_activate = function(self, staticdata, def, dtime)
 		end
 	end
 
+	--set up wandering
+	if not self.wandering then
+		self.wandering = true
+	end
+
 	-- select random texture, set model and size
 	if not self.base_texture then