test removing client-side logic in headless (base pack scripts/components)

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

@@ -26,7 +26,6 @@ function on_save()
 end
 
 if not VC_HEADLESS then
-    local SCALE = 0.3
     local scale = {1, 1, 1}
     local rotation = mat4.rotate({
         math.random(), math.random(), math.random()
@@ -35,8 +34,8 @@ if not VC_HEADLESS then
     do
         local matrix = mat4.idt()
         rig:set_model(0, item.model_name(dropitem.id))
-        local bodysize = math.min(scale[1], scale[2], scale[3]) * SCALE
-        body:set_size({scale[1] * SCALE, bodysize, scale[3] * SCALE})
+        local bodysize = math.min(scale[1], scale[2], scale[3])
+        body:set_size({scale[1], bodysize, scale[3]})
         mat4.mul(matrix, rotation, matrix)
         mat4.scale(matrix, scale, matrix)
         rig:set_matrix(0, matrix)
@@ -103,9 +102,7 @@ function on_sensor_enter(index, oid)
     if timer < 0.0 and index == 0 then
         entity:despawn()
         inventory.add(player.get_inventory(pid), dropitem.id, dropitem.count, dropitem.data)
-        if not VC_HEADLESS then
-            audio.play_sound_2d("events/pickup", 0.5, 0.8 + math.random() * 0.4, "regular")
-        end
+        audio.play_sound_2d("events/pickup", 0.5, 0.8 + math.random() * 0.4, "regular")
     end
     if index == 1 then
         target = oid

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

@@ -1,6 +1,5 @@
 local tsf = entity.transform
 local body = entity.rigidbody
-local rig = entity.skeleton
 
 local blockid = ARGS.block
 local blockstates = ARGS.states or 0
@@ -12,7 +11,8 @@ else
     SAVED_DATA.states = blockstates
 end
 
-do -- setup visuals
+if not VC_HEADLESS then-- setup visuals
+    local rig = entity.skeleton
     local id = block.index(blockid)
     local rotation = block.decompose_state(blockstates)[1]
     local textures = block.get_textures(id)

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

@@ -1,5 +1,3 @@
-local tsf = entity.transform
-local body = entity.rigidbody
 local rig = entity.skeleton
 local mob = entity:require_component("core:mob")
 

res/content/base/scripts/grass_block.lua

@@ -1,20 +1,26 @@
+local offsets = {}
+for lx=-1,1 do
+    for ly=-1,1 do
+        for lz=-1,1 do
+            offsets[(lx * 3 + ly) * 3 + lz] = {lx, ly, lz}
+        end
+    end
+end
+
 function on_random_update(x, y, z)
     local dirtid = block.index('base:dirt');
     if block.is_solid_at(x, y+1, z) then
         block.set(x, y, z, dirtid, 0)
-    else
-        local grassblockid = block.index('base:grass_block')
-        for lx=-1,1 do
-            for ly=-1,1 do
-                for lz=-1,1 do
-                    if block.get(x + lx, y + ly, z + lz) == dirtid then
-                        if not block.is_solid_at(x + lx, y + ly + 1, z + lz) then
-                            block.set(x + lx, y + ly, z + lz, grassblockid, 0)
-                            return
-                        end
-                    end
-                end
-            end
+        return
+    end
+    local grassblockid = block.index('base:grass_block')
+    for _, offset in ipairs(offsets) do
+        local nx, ny, nz = x + offset[1], y + offset[2], z + offset[3]
+
+        if block.get(nx, ny, nz) == dirtid and
+        not block.is_solid_at(nx, ny + 1, nz) then
+            block.set(nx, ny, nz, grassblockid, 0)
+            return
         end
     end
 end

res/content/base/scripts/world.lua

@@ -1,5 +1,5 @@
 function on_block_broken(id, x, y, z, playerid)
-    if gfx then
+    if not VC_HEADLESS then
         local size = {block.get_size(id)}
         gfx.particles.emit({
             x + size[1] * 0.5, 

res/scripts/components/player.lua

@@ -80,7 +80,7 @@ function on_physics_update(delta)
     local front = mat4.mul(rot, {0, 0, -1})
     local pos = tsf:get_pos()
 
-    if hud and pid == hud.get_player() then
+    if not VC_HEADLESS and pid == hud.get_player() then
         process_player_inputs(pid, rot, delta)
     end
     mob.look_at(vec3.add(pos, front))