Implement skeletons/strays

mods/ENTITIES/mcl_mobs/api/api.lua

@@ -324,6 +324,7 @@ function mobs:register_mob(name, def)
 		attacking = nil,
 		visual_size_origin = def.visual_size or {x = 1, y = 1, z = 1},
 		punch_timer_cooloff = def.punch_timer_cooloff or 0.5,
+		projectile_cooldown = projectile_cooldown or 2,
 		--end j4i stuff
 
 		-- MCL2 extensions

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

@@ -168,6 +168,10 @@ local land_state_execution = function(self,dtime)
 
 			mobs.punch_attack_walk(self,dtime)
 
+		elseif self.attack_type == "projectile" then
+
+			mobs.projectile_attack_walk(self,dtime)
+
 		end
 
 	end	

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

@@ -2,6 +2,7 @@ local vector_direction = vector.direction
 local minetest_dir_to_yaw = minetest.dir_to_yaw
 local vector_distance = vector.distance
 local vector_multiply = vector.multiply
+
 --[[
  _____           _           _      
 |  ___|         | |         | |     
@@ -152,3 +153,57 @@ mobs.punch_attack = function(self)
 
     self.attacking:add_velocity(dir)
 end
+
+
+
+
+--[[
+______          _           _   _ _      
+| ___ \        (_)         | | (_) |     
+| |_/ / __ ___  _  ___  ___| |_ _| | ___ 
+|  __/ '__/ _ \| |/ _ \/ __| __| | |/ _ \
+| |  | | | (_) | |  __/ (__| |_| | |  __/
+\_|  |_|  \___/| |\___|\___|\__|_|_|\___|
+              _/ |                       
+             |__/                        
+]]--
+
+
+mobs.projectile_attack_walk = function(self,dtime)
+
+    --this needs an exception
+    if self.attacking == nil or not self.attacking:is_player() then
+        self.attacking = nil
+        return
+    end
+
+    mobs.set_yaw_while_attacking(self)
+
+    local distance_from_attacking = vector_distance(self.object:get_pos(), self.attacking:get_pos())
+
+
+    if distance_from_attacking >= self.reach then
+        mobs.set_velocity(self, self.run_velocity)
+        mobs.set_mob_animation(self,"run")
+    else
+        mobs.set_velocity(self,0)
+        mobs.set_mob_animation(self,"stand")
+    end
+
+    --do this to not load data into other mobs
+    if not self.projectile_timer then
+        self.projectile_timer = self.projectile_cooldown
+    end
+
+    if self.projectile_timer > 0 then
+        self.projectile_timer = self.projectile_timer - dtime
+
+        --shoot
+        if self.projectile_timer <= 0 then
+            --reset timer
+            self.projectile_timer = self.projectile_cooldown
+            mobs.shoot_projectile(self)
+        end
+    end
+
+end

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

@@ -1,4 +1,5 @@
 local math_floor = math.floor
+local vector_direction = vector.direction
 
 mobs.feed_tame = function(self)
     return nil
@@ -337,3 +338,21 @@ mobs.mob_punch = function(self, hitter, tflp, tool_capabilities, dir)
 	end
 	]]--
 end
+
+--do internal per mob projectile calculations
+mobs.shoot_projectile = function(self)
+
+	local pos1 = self.object:get_pos()
+	--add mob eye height
+	pos1.y = pos1.y + self.eye_height
+
+	local pos2 = self.attacking:get_pos()
+	--add player eye height
+	pos2.y = pos2.y + self.attacking:get_properties().eye_height
+
+	--get direction
+	local dir = vector_direction(pos1,pos2)
+
+	--call internal shoot_arrow function
+	self.shoot_arrow(self,pos1,dir)
+end

mods/ENTITIES/mobs_mc/skeleton+stray.lua

@@ -22,6 +22,8 @@ local skeleton = {
 	xp_min = 6,
 	xp_max = 6,
 	breath_max = -1,
+	eye_height = 1.5,
+	projectile_cooldown = 1.5,
 	armor = {undead = 100, fleshy = 100},
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 1.98, 0.3},
 	pathfinding = 1,
@@ -43,7 +45,7 @@ local skeleton = {
 	walk_velocity = 1.2,
 	run_velocity = 2.4,
 	damage = 2,
-	reach = 2,
+	reach = 3,
 	drops = {
 		{name = mobs_mc.items.arrow,
 		chance = 1,