103 lines
3.0 KiB
Lua
103 lines
3.0 KiB
Lua
-- Buildat: builtin/voxelworld/client_lua/module.lua
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-- http://www.apache.org/licenses/LICENSE-2.0
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-- Copyright 2014 Perttu Ahola <celeron55@gmail.com>
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local log = buildat.Logger("voxelworld")
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local magic = require("buildat/extension/urho3d")
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local replicate = require("buildat/extension/replicate")
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local cereal = require("buildat/extension/cereal")
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local dump = buildat.dump
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local M = {}
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local camera_node = nil
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local update_counter = -1
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M.chunk_size_voxels = nil
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M.section_size_chunks = nil
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M.section_size_voxels = nil
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function M.init()
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log:info("voxelworld.init()")
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buildat.sub_packet("voxelworld:init", function(data)
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local values = cereal.binary_input(data, {"object",
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{"chunk_size_voxels", {"object",
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{"x", "int32_t"},
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{"y", "int32_t"},
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{"z", "int32_t"},
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}},
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{"section_size_chunks", {"object",
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{"x", "int32_t"},
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{"y", "int32_t"},
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{"z", "int32_t"},
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}},
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})
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log:info(dump(values))
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M.chunk_size_voxels = buildat.IntVector3(values.chunk_size_voxels)
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M.section_size_chunks = buildat.IntVector3(values.section_size_chunks)
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M.section_size_voxels =
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M.chunk_size_voxels:mul_components(M.section_size_chunks)
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end)
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magic.SubscribeToEvent("Update", function(event_type, event_data)
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if camera_node then
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local p = camera_node.position
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update_counter = update_counter + 1
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if update_counter % 60 == 0 then
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local section_p = buildat.IntVector3(p):div_components(
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M.section_size_voxels):floor()
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log:info("p: "..p.x..", "..p.y..", "..p.z.." -> section_p: "..
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section_p.x..", "..section_p.y..", "..section_p.z)
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--[[send_get_section(section_p + buildat.IntVector3( 0, 0, 0))
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send_get_section(section_p + buildat.IntVector3(-1, 0, 0))
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send_get_section(section_p + buildat.IntVector3( 1, 0, 0))
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send_get_section(section_p + buildat.IntVector3( 0, 1, 0))
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send_get_section(section_p + buildat.IntVector3( 0,-1, 0))
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send_get_section(section_p + buildat.IntVector3( 0, 0, 1))
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send_get_section(section_p + buildat.IntVector3( 0, 0,-1))]]
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end
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end
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end)
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local function setup_buildat_voxel_data(node)
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local data = node:GetVar("buildat_voxel_data"):GetString()
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local w = node:GetVar("buildat_voxel_w"):GetInt()
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local h = node:GetVar("buildat_voxel_h"):GetInt()
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local d = node:GetVar("buildat_voxel_d"):GetInt()
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log:info(dump(node:GetName()).." voxel data size: "..#data)
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buildat.set_8bit_voxel_geometry(node, w, h, d, data)
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node:SetScale(magic.Vector3(1, 1, 1))
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end
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replicate.sub_sync_node_added({}, function(node)
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if not node:GetVar("buildat_voxel_data"):IsEmpty() then
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setup_buildat_voxel_data(node)
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end
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local name = node:GetName()
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end)
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end
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function M.set_camera(new_camera_node)
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camera_node = new_camera_node
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end
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function send_get_section(p)
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local data = cereal.binary_output({
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p = {
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x = p.x,
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y = p.y,
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z = p.z,
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},
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}, {"object",
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{"p", {"object",
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{"x", "int32_t"},
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{"y", "int32_t"},
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{"z", "int32_t"},
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}},
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})
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--log:info(dump(buildat.bytes(data)))
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buildat.send_packet("voxelworld:get_section", data)
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end
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return M
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-- vim: set noet ts=4 sw=4:
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