Sync at least some physycs stuff.

quant.ew/files/core/constants.lua

@@ -0,0 +1,10 @@
+local module = {}
+
+module.phys_sync_allowed = {
+    ["data/entities/props/physics_propane_tank.xml"] = true,
+    ["data/entities/props/physics_box_explosive.xml"] = true,
+    ["data/entities/props/physics_crate.xml.xml"] = true,
+    ["data/entities/props/physics_barrel_radioactive.xml"] = true,
+}
+
+return module

quant.ew/files/system/enemy_sync.lua

@@ -50,6 +50,10 @@ local function get_sync_entities()
         return not (EntityHasTag(ent, "ew_no_enemy_sync"))
     end)
     table_extend(entities, EntityGetWithTag("ew_enemy_sync_extra"))
+    table_extend_filtered(entities, EntityGetWithTag("prop_physics"), function (ent)
+        return constants.phys_sync_allowed[EntityGetFilename(ent)]
+    end)
+
     -- table_extend_filtered(entities, EntityGetWithTag("projectile"), function (ent)
     --     return not (EntityHasTag(ent, "ew_no_enemy_sync") or EntityHasTag(ent, "projectile_player"))
     -- end)
@@ -76,6 +80,16 @@ function enemy_sync.host_upload_entities()
         end
         local hp, max_hp, has_hp = util.get_ent_health(enemy_id)
 
+        local phys_info = nil
+
+        local phys_component = EntityGetFirstComponent(enemy_id, "PhysicsBody2Component")
+        if phys_component ~= nil and phys_component ~= 0 then
+            local initialized = ComponentGetValue2(phys_component, "mInitialized")
+            if initialized then
+                phys_info = {np.PhysBodyGetTransform(phys_component)}
+            end
+        end
+
         if has_hp then
             util.ensure_component_present(enemy_id, "LuaComponent", "ew_death_notify", {
                 script_death = "mods/quant.ew/files/resource/cbs/death_notify.lua"
@@ -89,7 +103,7 @@ function enemy_sync.host_upload_entities()
         --     -- local x, y, r = 
         -- end
 
-        table.insert(enemy_data_list, {enemy_id, filename, x, y, vx, vy, hp, max_hp})
+        table.insert(enemy_data_list, {enemy_id, filename, x, y, vx, vy, hp, max_hp, phys_info})
         ::continue::
     end
 
@@ -188,6 +202,7 @@ function rpc.handle_enemy_data(enemy_data)
         local vy = enemy_info_raw[6]
         local hp = enemy_info_raw[7]
         local max_hp = enemy_info_raw[8]
+        local phys_info = enemy_info_raw[9]
         local has_died = filename == nil
 
         local frame = GameGetFrameNum()
@@ -225,6 +240,15 @@ function rpc.handle_enemy_data(enemy_data)
         enemy_data.frame = frame
         local enemy_id = enemy_data.id
 
+        local phys_component = EntityGetFirstComponent(enemy_id, "PhysicsBody2Component")
+        if phys_component ~= nil and phys_component ~= 0 and phys_info ~= nil then
+            -- A physics body doesn't exist otherwise, causing a crash
+            local initialized = ComponentGetValue2(phys_component, "mInitialized")
+            if initialized then
+                np.PhysBodySetTransform(phys_component, unpack(phys_info))
+            end
+        end
+
         if not has_died then
             local character_data = EntityGetFirstComponentIncludingDisabled(enemy_id, "CharacterDataComponent")
             if character_data ~= nil then

quant.ew/files/system/spawn_hooks/init.lua

@@ -48,7 +48,7 @@ np.CrossCallAdd("ew_spawn_hook_pre", function(ent_path, x, y)
         if is_sync_item(ent_path) then
             return false
         else
-            return not module.entity_is_enemy(ent_path)
+            return not module.entity_is_synced(ent_path)
         end
     end
 end)
@@ -61,7 +61,7 @@ end)
 
 local entity_is_enemy_cache = {}
 
-function module.entity_is_enemy(ent_path)
+function module.entity_is_synced(ent_path)
     if entity_is_enemy_cache[ent_path] ~= nil then
         return entity_is_enemy_cache[ent_path]
     end
@@ -69,7 +69,7 @@ function module.entity_is_enemy(ent_path)
     print("Checking if this is an enemy: "..ent_path)
 
     local ent = EntityLoad(ent_path) -- TODO: Just read xml maybe
-    local res = EntityHasTag(ent, "enemy")
+    local res = EntityHasTag(ent, "enemy") or constants.phys_sync_allowed[ent_path]
     EntityKill(ent)
 
     entity_is_enemy_cache[ent_path] = res

quant.ew/init.lua

@@ -14,6 +14,7 @@ player_fns = dofile_once("mods/quant.ew/files/core/player_fns.lua")
 net = dofile_once("mods/quant.ew/files/core/net.lua")
 util = dofile_once("mods/quant.ew/files/core/util.lua")
 inventory_helper = dofile_once("mods/quant.ew/files/core/inventory_helper.lua")
+constants = dofile_once("mods/quant.ew/files/core/constants.lua")
 
 local pretty = dofile_once("mods/quant.ew/files/lib/pretty_print.lua")
 local perk_fns = dofile_once("mods/quant.ew/files/core/perk_fns.lua")