64 lines
1.9 KiB
Lua
64 lines
1.9 KiB
Lua
|
-- Buildat: builtin/ground_plane_lighting/client_lua/module.lua
|
||
|
|
-- http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
-- Copyright 2014 Perttu Ahola <celeron55@gmail.com>
|
||
|
|
local dump = buildat.dump
|
||
|
|
local log = buildat.Logger("ground_plane_lighting")
|
||
|
|
local magic = require("buildat/extension/urho3d")
|
||
|
|
local replicate = require("buildat/extension/replicate")
|
||
|
|
local voxelworld = require("buildat/module/voxelworld")
|
||
|
|
local M = {}
|
||
|
|
|
||
|
|
voxelworld.sub_geometry_update(function(node)
|
||
|
|
local yst_data = node:GetVar("gpl_voxel_yst_data"):GetBuffer()
|
||
|
|
log:verbose("#yst_data="..yst_data:GetSize())
|
||
|
|
local yst_volume = buildat.deserialize_volume_8bit(yst_data)
|
||
|
|
|
||
|
|
local cs = voxelworld.chunk_size_voxels
|
||
|
|
|
||
|
|
local v_min = cs.y + 1
|
||
|
|
|
||
|
|
for x = 0, cs.x - 1 do
|
||
|
|
for z = 0, cs.z - 1 do
|
||
|
|
local v = yst_volume:get_voxel_at(0, 0, 0)
|
||
|
|
--log:verbose("voxel at ("..x..",0,"..z.."): "..v.id)
|
||
|
|
if v.data < v_min then
|
||
|
|
v_min = v.data
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
--local v_avg = v_sum / cs.x / cs.z
|
||
|
|
--log:verbose("v_avg: "..v_avg)
|
||
|
|
|
||
|
|
--local has_sunlight = buildat.voxel_heuristic_has_sunlight(
|
||
|
|
-- data, voxel_reg)
|
||
|
|
-- TODO: This is a hack that doesn't even work properly
|
||
|
|
local has_sunlight = (v_min < cs.y + 1)
|
||
|
|
|
||
|
|
local node_p = node:GetWorldPosition()
|
||
|
|
local scene = node.scene
|
||
|
|
|
||
|
|
local zone_node = scene:CreateChild("Zone")
|
||
|
|
local zone = zone_node:CreateComponent("Zone")
|
||
|
|
zone.boundingBox = magic.BoundingBox(
|
||
|
|
node_p - magic.Vector3(cs.x, cs.y, cs.z)/2,
|
||
|
|
node_p + magic.Vector3(cs.x, cs.y, cs.z)/2
|
||
|
|
)
|
||
|
|
if has_sunlight then
|
||
|
|
zone.ambientColor = magic.Color(0.1, 0.1, 0.1)
|
||
|
|
zone.fogColor = magic.Color(0.6, 0.7, 0.8)
|
||
|
|
else
|
||
|
|
zone.ambientColor = magic.Color(0, 0, 0)
|
||
|
|
zone.fogColor = magic.Color(0, 0, 0)
|
||
|
|
end
|
||
|
|
--zone.ambientColor = magic.Color(
|
||
|
|
-- math.random(), math.random(), math.random())
|
||
|
|
--zone.fogEnd = 10 + math.random() * 50
|
||
|
|
zone.fogStart = 10
|
||
|
|
zone.fogEnd = voxelworld.camera_far_clip * 1.2
|
||
|
|
--zone.ambientGradient = true
|
||
|
|
end)
|
||
|
|
|
||
|
|
return M
|
||
|
|
-- vim: set noet ts=4 sw=4:
|