_

scripts/portalgun.lua

@@ -412,6 +412,8 @@ minetest.register_craftitem(
         range = 100,
         inventory_image = "portalgun_gun0_rndr.png",
         wield_image = "portalgun_gun0_rndr.png",
+        --inventory_image = "portalgun_gun_orange.png",
+        --wield_image = "portalgun_gun_orange.png",
         on_place = function(itemstack, user, pointed_thing)
             local node = minetest.get_node(pointed_thing.under)
             if node.name == "portalgun:button" then

scripts/toxicwater.lua

@@ -3,7 +3,51 @@ minetest.register_node(
     {
         description = "Toxic water",
         drawtype = "liquid",
-        tiles = {"portalgun_toxwat.png"},
+        waving = 3,
+        tiles = {
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = false,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = true,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
+        },
+        special_tiles = {
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = false,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = true,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
+        },
         use_texture_alpha = "blend",
         paramtype = "light",
         walkable = false,
@@ -30,10 +74,50 @@ minetest.register_node(
     {
         description = "Toxic water 2",
         drawtype = "flowingliquid",
-        tiles = {name = "portalgun_toxwat.png", backface_culling = false},
+        waving = 3,
+        tiles = {
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = false,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = true,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
+        },
         special_tiles = {
-            {name = "portalgun_toxwat.png", backface_culling = true},
-            {name = "portalgun_toxwat.png", backface_culling = false}
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = false,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
+            {
+                name = "portal_toxwater_anim.png",
+                backface_culling = true,
+                animation = {
+                    type = "vertical_frames",
+                    aspect_w = 16,
+                    aspect_h = 16,
+                    length = 8.0,
+                },
+            },
         },
         use_texture_alpha = "blend",
         paramtype = "light",

scripts/turrets.lua

@@ -113,7 +113,7 @@ minetest.register_entity(
                 p = 1
             end
             for i, ob in pairs(minetest.get_objects_inside_radius(pos, 10)) do
-                if portalgun_visiable(pos1, ob) and (ob:is_player()) then
+                if portalgun_visible(pos1, ob) and (ob:is_player()) then
                     local a = ob:get_pos()
                     if a.y < pos.y + 2 and a.y > pos.y - 1 then
                         a = {x = math.floor(a.x), y = math.floor(a.y), z = math.floor(a.z)}
@@ -134,7 +134,11 @@ minetest.register_entity(
                 end
             end
             if d then
-                minetest.add_entity(pos1, "portalgun:bullet1"):set_velocity(d)
+                local bullet_ent = minetest.add_entity(pos1, "portalgun:bullet1")
+                bullet_ent:setvelocity(d)
+                --rotate bullet to by 90 degrees in x axis
+                local yaw = math.rad(math.fmod((math.floor(math.fmod(math.deg(self.object:get_yaw()), 360) / 90) * 90), 360))
+                bullet_ent:set_yaw(yaw)
                 minetest.sound_play("portalgun_bullet1", {pos = pos, gain = 1, max_hear_distance = 15})
             else
                 local obj = minetest.add_entity(pos1, "portalgun:turretgun")
@@ -189,7 +193,8 @@ minetest.register_node("portalgun:turretgun_spawner",
         local objs = minetest.get_objects_inside_radius(pos2, 1)
         local found = 0
         for i, obj in pairs(objs) do
-            if obj:get_luaentity().name == "portalgun:turretgun" then
+            local name = obj:get_luaentity().name
+            if name== "portalgun:turretgun" and name == "portalgun:turretgun2" then
                 found = found + 1
             end
         end
@@ -216,7 +221,7 @@ minetest.register_entity(
         automatic_rotate = 0,
         _tmr = 0,
         _stop = 1,
-        visual_size = {x = 6, y = 6},
+        visual_size = {x = 5.8, y = 5.8},
         mesh = "turret1.obj",
         on_step = function(self, elapsed, moveresult)
             self.object:set_yaw(math.rad(math.fmod((math.floor(math.fmod(math.deg(self.object:get_yaw()), 360) / 90) * 90), 360)))
@@ -249,7 +254,7 @@ minetest.register_entity(
 
             local d
             for i, ob in pairs(minetest.get_objects_inside_radius(pos1, 10)) do
-                if portalgun_visiable(pos1, ob) and (ob:is_player()) then
+                if portalgun_visible(pos1, ob) and (ob:is_player()) then
                     local a = ob:get_pos()
                     if a.y < pos.y + 2 and a.y > pos.y - 1 then
                         a = {x = math.floor(a.x), y = math.floor(a.y), z = math.floor(a.z)}
@@ -281,7 +286,7 @@ minetest.register_entity(
     }
 )
 
-function portalgun_visiable(pos, ob)
+function portalgun_visible(pos, ob)
     if ob == nil or ob:get_pos() == nil or ob:get_pos().y == nil then
         return false
     end
@@ -320,6 +325,7 @@ minetest.register_entity(
         --collisionbox={-0.01,-0.01,-0.01,0.01,0.01,0.01},
         pointable = false,
         visual = "mesh",
+        visual_size = {x = 2, y = 2},
         mesh = "bullet.obj",
         --yellow color as tiles
         tiles = {"#color[yellow]"},