update base:drop component

res/content/base/modules/util.lua

@@ -1,10 +1,10 @@
 local base_entities = {}
 
-function base_entities.drop(ppos, itemid, count, ready)
+function base_entities.drop(ppos, itemid, count, pickup_delay)
     return entities.spawn("base:drop", ppos, {base__drop={
         id=itemid,
         count=count,
-        ready=ready
+        pickup_delay=pickup_delay
     }})
 end
 

res/content/base/scripts/components/drop.lua

@@ -4,11 +4,11 @@ local rig = entity.skeleton
 
 inair = true
 target = -1
-ready = false
+timer = 0.3
 
 local dropitem = ARGS
 if dropitem then 
-    ready = dropitem.ready
+    timer = dropitem.pickup_delay or timer
 end
 if SAVED_DATA.item then
     dropitem.id = item.index(SAVED_DATA.item)
@@ -43,7 +43,6 @@ function on_grounded(force)
     mat4.scale(matrix, scale, matrix)
     rig:set_matrix(0, matrix)
     inair = false
-    ready = true
 end
 
 function on_fall()
@@ -53,12 +52,12 @@ end
 function on_sensor_enter(index, oid)
     local playerid = hud.get_player()
     local playerentity = player.get_entity(playerid)
-    if ready and oid == playerentity and index == 0 then
+    if timer < 0.0 and oid == playerentity and index == 0 then
         entity:despawn()
         inventory.add(player.get_inventory(playerid), dropitem.id, dropitem.count)
         audio.play_sound_2d("events/pickup", 0.5, 0.8+math.random()*0.4, "regular")
     end
-    if index == 1 and ready and oid == playerentity then
+    if index == 1 and oid == playerentity then
         target = oid
     end
 end
@@ -83,8 +82,12 @@ function on_render()
     end
 end
 
-function on_update()
+function on_update(tps)
+    timer = timer - 1.0/tps
     if target ~= -1 then
+        if timer > 0.0 then
+            return
+        end
         local dir = vec3.sub(entities.get(target).transform:get_pos(), tsf:get_pos())
         vec3.normalize(dir, dir)
         vec3.mul(dir, 10.0, dir)

res/content/base/scripts/hud.lua

@@ -19,7 +19,7 @@ function on_hud_open()
         local pvel = {player.get_vel(pid)}
         local ppos = vec3.add({player.get_pos(pid)}, {0, 0.7, 0})
         local throw_force = vec3.mul(player.get_dir(pid), DROP_FORCE)
-        local drop = base_util.drop(ppos, itemid, 1)
+        local drop = base_util.drop(ppos, itemid, 1, 1.5)
         local velocity = vec3.add(throw_force, vec3.add(pvel, DROP_INIT_VEL))
         drop.rigidbody:set_vel(velocity)
     end)

res/scripts/post_content.lua

@@ -0,0 +1,12 @@
+function make_read_only(t)
+    setmetatable(t, {
+        __newindex = function()
+            error("table is read-only")
+        end
+    })    
+end
+
+make_read_only(block.properties)
+for k,v in pairs(block.properties) do
+    make_read_only(v)
+end

src/logic/scripting/scripting.cpp

@@ -195,6 +195,7 @@ void scripting::on_content_load(Content* content) {
         lua::setfield(L, "properties");
         lua::pop(L);
     }
+    load_script(fs::path("post_content.lua"), true);
     load_script(fs::path("stdcmd.lua"), true);
 }