Add in lookspawn command for testing hostile mobs

mods/mob/api/api_hook.lua

@@ -110,6 +110,9 @@ mob_register.mob = true
 
 mob_register.collision_boundary = def.collision_boundary or 1
 
+if def.pathfinds then
+	mob_register.path = {}
+end
 
 mobs.create_movement_functions(def,mob_register)
 mobs.create_interaction_functions(def,mob_register)

mods/mob/api/interaction.lua

@@ -272,7 +272,8 @@ mobs.create_interaction_functions = function(def,mob_register)
 							end
 						end
 					elseif self.attack_type == "explode" then
-						if distance <  self.explosion_radius then
+						--mob will not explode if it cannot see you
+						if distance <  self.explosion_radius and minetest.line_of_sight(vector.new(pos.x,pos.y+self.object:get_properties().collisionbox[5],pos.z), pos2) then
 							
 							if not self.tnt_timer then
 								minetest.sound_play("tnt_ignite", {object = self.object, gain = 1.0,})

mods/mob/api/movement.lua

@@ -143,6 +143,10 @@ mobs.create_movement_functions = function(def,mob_register)
 		end
 	end
 	
+	if def.pathfinds then
+
+
+	end
 	
 	return(mob_register)
 end

mods/mob/chatcommands.lua

@@ -43,3 +43,61 @@ minetest.register_chatcommand("spawn", {
 		
 	end,
 })
+
+minetest.register_chatcommand("lookspawn", {
+	params = "<mob>",
+	description = "Spawn x amount of a mob, used as /spawn 'mob' 10 or /spawn 'mob' for one",
+	privs = {server = true},
+	func = function( name, mob)
+		--local vars
+		local str = mob
+		local amount = 1
+		
+		--checks if a player put a number of mobs
+		local number_of_mobs = string.find(str, "%s%d+")
+		
+		
+		--remove spaces from the string
+		if number_of_mobs == nil then
+			str:gsub("%s", "")
+			str = "mob:"..mob
+			--don't change amount
+		else--or find values
+			amount = tonumber(str:match("^.-%s(.*)"))
+			str = "mob:"..str:match("(.*)%s")
+		end
+		--explain formatting
+		if amount == nil or str == nil then
+			minetest.chat_send_player(name, "Format as /spawn 'mob' 20  ...  or /spawn 'mob'")
+		end
+		
+		--add amount of entities if registered
+		if minetest.registered_entities[str] ~= nil then
+			local player = minetest.get_player_by_name(name)
+			local pos = player:get_pos()
+			pos.y = pos.y + 1.625
+			local pos2 = vector.add(pos,vector.multiply(player:get_look_dir(),30))
+			local ray = minetest.raycast(pos,pos2,false,false)
+			local casted_pos = table.copy(pos)
+			if ray then
+				local intersection = ray:next()
+				if intersection and intersection.above then
+					casted_pos = intersection.above
+				end
+			end
+
+
+			--add in amount through loop
+			if amount > 1 then
+				for i = 1,amount do 
+					minetest.add_entity(casted_pos,str)
+				end
+			else --add single
+				minetest.add_entity(casted_pos,str)
+			end
+		else --tell player the mob doesn't exist if not a registered entity
+			minetest.chat_send_player(name, str:match("^.-:(.*)"):gsub("^%l", string.upper).." is not a mob.")
+		end
+		
+	end,
+})