clientmods/preview/init.lua

   1 local modname = assert(core.get_current_modname())
   2 local modstorage = core.get_mod_storage()
   3 local mod_channel
   4
   5 dofile(core.get_modpath(modname) .. "example.lua")
   6
   7 core.register_on_shutdown(function()
   8         print("[PREVIEW] shutdown client")
   9 end)
  10 local id = nil
  11
  12 do
  13         local server_info = core.get_server_info()
  14         print("Server version: " .. server_info.protocol_version)
  15         print("Server ip: " .. server_info.ip)
  16         print("Server address: " .. server_info.address)
  17         print("Server port: " .. server_info.port)
  18
  19         print("CSM restrictions: " .. dump(core.get_csm_restrictions()))
  20
  21         local l1, l2 = core.get_language()
  22         print("Configured language: " .. l1 .. " / " .. l2)
  23 end
  24
  25 mod_channel = core.mod_channel_join("experimental_preview")
  26
  27 core.after(4, function()
  28         if mod_channel:is_writeable() then
  29                 mod_channel:send_all("preview talk to experimental")
  30         end
  31 end)
  32
  33 core.after(1, function()
  34         id = core.localplayer:hud_add({
  35                         hud_elem_type = "text",
  36                         name = "example",
  37                         number = 0xff0000,
  38                         position = {x=0, y=1},
  39                         offset = {x=8, y=-8},
  40                         text = "You are using the preview mod",
  41                         scale = {x=200, y=60},
  42                         alignment = {x=1, y=-1},
  43         })
  44 end)
  45
  46 core.register_on_modchannel_message(function(channel, sender, message)
  47         print("[PREVIEW][modchannels] Received message `" .. message .. "` on channel `"
  48                         .. channel .. "` from sender `" .. sender .. "`")
  49         core.after(1, function()
  50                 mod_channel:send_all("CSM preview received " .. message)
  51         end)
  52 end)
  53
  54 core.register_on_modchannel_signal(function(channel, signal)
  55         print("[PREVIEW][modchannels] Received signal id `" .. signal .. "` on channel `"
  56                         .. channel)
  57 end)
  58
  59 core.register_on_inventory_open(function(inventory)
  60         print("INVENTORY OPEN")
  61         print(dump(inventory))
  62         return false
  63 end)
  64
  65 core.register_on_placenode(function(pointed_thing, node)
  66         print("The local player place a node!")
  67         print("pointed_thing :" .. dump(pointed_thing))
  68         print("node placed :" .. dump(node))
  69         return false
  70 end)
  71
  72 core.register_on_item_use(function(itemstack, pointed_thing)
  73         print("The local player used an item!")
  74         print("pointed_thing :" .. dump(pointed_thing))
  75         print("item = " .. itemstack:get_name())
  76
  77         if not itemstack:is_empty() then
  78                 return false
  79         end
  80
  81         local pos = vector.add(core.localplayer:get_pos(), core.camera:get_offset())
  82         local pos2 = vector.add(pos, vector.multiply(core.camera:get_look_dir(), 100))
  83
  84         local rc = core.raycast(pos, pos2)
  85         local i = rc:next()
  86         print("[PREVIEW] raycast next: " .. dump(i))
  87         if i then
  88                 print("[PREVIEW] line of sight: " .. (core.line_of_sight(pos, i.above) and "yes" or "no"))
  89
  90                 local n1 = core.find_nodes_in_area(pos, i.under, {"default:stone"})
  91                 local n2 = core.find_nodes_in_area_under_air(pos, i.under, {"default:stone"})
  92                 print(("[PREVIEW] found %s nodes, %s nodes under air"):format(
  93                                 n1 and #n1 or "?", n2 and #n2 or "?"))
  94         end
  95
  96         return false
  97 end)
  98
  99 -- This is an example function to ensure it's working properly, should be removed before merge
 100 core.register_on_receiving_chat_message(function(message)
 101         print("[PREVIEW] Received message " .. message)
 102         return false
 103 end)
 104
 105 -- This is an example function to ensure it's working properly, should be removed before merge
 106 core.register_on_sending_chat_message(function(message)
 107         print("[PREVIEW] Sending message " .. message)
 108         return false
 109 end)
 110
 111 -- This is an example function to ensure it's working properly, should be removed before merge
 112 core.register_on_hp_modification(function(hp)
 113         print("[PREVIEW] HP modified " .. hp)
 114 end)
 115
 116 -- This is an example function to ensure it's working properly, should be removed before merge
 117 core.register_on_damage_taken(function(hp)
 118         print("[PREVIEW] Damage taken " .. hp)
 119 end)
 120
 121 -- This is an example function to ensure it's working properly, should be removed before merge
 122 core.register_chatcommand("dump", {
 123         func = function(param)
 124                 return true, dump(_G)
 125         end,
 126 })
 127
 128 core.register_chatcommand("colorize_test", {
 129         func = function(param)
 130                 return true, core.colorize("red", param)
 131         end,
 132 })
 133
 134 core.register_chatcommand("test_node", {
 135         func = function(param)
 136                 core.display_chat_message(dump(core.get_node({x=0, y=0, z=0})))
 137                 core.display_chat_message(dump(core.get_node_or_nil({x=0, y=0, z=0})))
 138         end,
 139 })
 140
 141 local function preview_minimap()
 142         local minimap = core.ui.minimap
 143         if not minimap then
 144                 print("[PREVIEW] Minimap is disabled. Skipping.")
 145                 return
 146         end
 147         minimap:set_mode(4)
 148         minimap:show()
 149         minimap:set_pos({x=5, y=50, z=5})
 150         minimap:set_shape(math.random(0, 1))
 151
 152         print("[PREVIEW] Minimap: mode => " .. dump(minimap:get_mode()) ..
 153                         " position => " .. dump(minimap:get_pos()) ..
 154                         " angle => " .. dump(minimap:get_angle()))
 155 end
 156
 157 core.after(2, function()
 158         print("[PREVIEW] loaded " .. modname .. " mod")
 159         modstorage:set_string("current_mod", modname)
 160         print(modstorage:get_string("current_mod"))
 161         preview_minimap()
 162 end)
 163
 164 core.after(5, function()
 165         if core.ui.minimap then
 166                 core.ui.minimap:show()
 167         end
 168
 169         print("[PREVIEW] Time of day " .. core.get_timeofday())
 170
 171         print("[PREVIEW] Node level: " .. core.get_node_level({x=0, y=20, z=0}) ..
 172                 " max level " .. core.get_node_max_level({x=0, y=20, z=0}))
 173
 174         print("[PREVIEW] Find node near: " .. dump(core.find_node_near({x=0, y=20, z=0}, 10,
 175                 {"group:tree", "default:dirt", "default:stone"})))
 176 end)
 177
 178 core.register_on_dignode(function(pos, node)
 179         print("The local player dug a node!")
 180         print("pos:" .. dump(pos))
 181         print("node:" .. dump(node))
 182         return false
 183 end)
 184
 185 core.register_on_punchnode(function(pos, node)
 186         print("The local player punched a node!")
 187         local itemstack = core.get_wielded_item()
 188         --[[
 189         -- getters
 190         print(dump(itemstack:is_empty()))
 191         print(dump(itemstack:get_name()))
 192         print(dump(itemstack:get_count()))
 193         print(dump(itemstack:get_wear()))
 194         print(dump(itemstack:get_meta()))
 195         print(dump(itemstack:get_metadata()
 196         print(dump(itemstack:is_known()))
 197         --print(dump(itemstack:get_definition()))
 198         print(dump(itemstack:get_tool_capabilities()))
 199         print(dump(itemstack:to_string()))
 200         print(dump(itemstack:to_table()))
 201         -- setters
 202         print(dump(itemstack:set_name("default:dirt")))
 203         print(dump(itemstack:set_count("95")))
 204         print(dump(itemstack:set_wear(934)))
 205         print(dump(itemstack:get_meta()))
 206         print(dump(itemstack:get_metadata()))
 207         --]]
 208         print(dump(itemstack:to_table()))
 209         print("pos:" .. dump(pos))
 210         print("node:" .. dump(node))
 211         return false
 212 end)
 213
 214 core.register_chatcommand("privs", {
 215         func = function(param)
 216                 return true, core.privs_to_string(minetest.get_privilege_list())
 217         end,
 218 })
 219
 220 core.register_chatcommand("text", {
 221         func = function(param)
 222                 return core.localplayer:hud_change(id, "text", param)
 223         end,
 224 })
 225
 226
 227 core.register_on_mods_loaded(function()
 228         core.log("Yeah preview mod is loaded with other CSM mods.")
 229 end)