overted engine bug that creates unrecoverable greyscreen by setting minimum FOV transition time, added config setting for FOV, added compatibility for spriteguns crosshair and wielditem flag issues.

classes/Player_handler.lua

@@ -10,9 +10,10 @@ local player_handler = {
     look_rotation = {x=0, y=0},
     look_offset = Vec.new(),
     ads_location = 0, --interpolation scalar for gun aiming location
-    default_fov = 80,
-    fov = 80,
-    horizontal_offset = 0
+    default_fov = Guns4d.config.default_fov,
+    fov = Guns4d.config.default_fov,
+    horizontal_offset = 0,
+    unreliability_update_timer = 1, --update for server unreliabilities or issues.
 }
 function player_handler:update(dt)
     assert(self.instance, "attempt to call object method on a class")
@@ -73,7 +74,9 @@ function player_handler:update(dt)
         --delete model handler object (this resets the player model)
         self.player_model_handler:prepare_deletion()
         self.player_model_handler = nil
-        player:hud_set_flags({wielditem = true, crosshair = true}) --reenable hud elements
+        if (not spriteguns) or (spriteguns and (not spriteguns.registered_guns[player:get_wielded_item():get_name()])) then
+            player:hud_set_flags({wielditem = true, crosshair = true}) --reenable hud elements
+        end
     end
 
 
@@ -139,7 +142,9 @@ function player_handler:set_fov(val, transition)
 end
 function player_handler:unset_fov(transition)
     self.fov_lock = false
-    Guns4d.old_set_fov(self.player, self.default_fov, nil, transition)
+    --minetest.chat_send_all(transition)
+    --https://github.com/minetest/minetest/issues/14499, setting a transition time seems to fix it
+    Guns4d.old_set_fov(self.player, self.default_fov, false, Guns4d.math.clamp(transition or 0, .15, math.huge))
 end
 --doubt I'll ever use this... but just in case I don't want to forget.
 function player_handler:get_pos()

init.lua

@@ -19,6 +19,7 @@ Guns4d.config = {
     vertical_rotation_factor = 10,
     simple_headshot = true, --holdover feature before a more complex system is implemented
     simple_headshot_body_ratio = .75, --percentage of hitbox height that is body.
+    default_fov = 80,
     headshot_damage_factor = 1.75
     --`["official_content.replace_ads_with_bloom"] = false,
     --`["official_content.uses_magazines"] = true
@@ -69,20 +70,32 @@ minetest.register_on_joinplayer(function(player)
 
     Guns4d.handler_by_ObjRef[player] = Guns4d.players[pname]
     --set the FOV to a predictable value
-    player:set_fov(80)
+    player:set_fov(Guns4d.config.default_fov)
     --ObjRef overrides will be integrated into MTUL (eventually TM)
     if not objref_mtable then
         objref_mtable = getmetatable(player)
 
         local old_set_fov = objref_mtable.set_fov
-        Guns4d.old_set_fov = old_set_fov
+        Guns4d.old_set_fov = function(...)
+            minetest.chat_send_all(dump({...}))
+            old_set_fov(...)
+        end
+        local new_old_set = Guns4d.old_set_fov
         function objref_mtable.set_fov(self, ...)
             local handler = Guns4d.handler_by_ObjRef[self]
+            local fov = select(1, ...)
             if handler then --check, just in case it's not a player (and thus should throw an error)
-                handler.default_fov = select(1, ...)
+                if fov == 0 then
+                    fov = Guns4d.config.default_fov
+                elseif select(2, ...) == true then
+                    fov = Guns4d.config.default_fov*fov
+                end
+                handler.default_fov = fov
                 if handler.fov_lock then return end
             end
-            old_set_fov(self, ...)
+            local args = {...}
+            args[1] = fov --basically permenantly set the player's fov to 80, making multipliers and resets return there.
+            new_old_set(self, unpack(args))
         end
 
         local old_get_pos = objref_mtable.get_pos

mod.conf

@@ -2,4 +2,5 @@ name = guns4d
 title = guns4d
 description = Adds a library for 3d guns
 author = FatalError42O
-depends = mtul_b3d, mtul_cpml, mtul_filesystem
+depends = mtul_b3d, mtul_cpml, mtul_filesystem
+optional_depends = spriteguns