Add mutli-agent-combat environment

Author: Mikel

craftium-envs/multi-agent-combat/clientmods/craftium_mod/init.lua

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+channel_name = "craftium_channel"
+mod_channel = nil
+
+minetest.register_globalstep(function(dtime)
+      -- If soft-reset is requested by craftium, thoen send a message to
+      -- the server to reset the environment
+      if get_soft_reset() == 1 then
+         mod_channel:send_all(
+            minetest.serialize({
+                  agent = "server",
+                  reset = true,
+            })
+         )
+         reset_termination()
+      end
+end)
+
+-- Function to check if the client has fully loaded
+wait_for_client_ready = function()
+    if minetest.localplayer then
+        -- Client has joined the server and is fully loaded
+        callback()
+    else
+        -- Retry after a short delay if not yet fully initialized
+        minetest.after(0.01, function() wait_for_client_ready() end)
+    end
+end
+
+-- Callback executed once the client is fully initialized
+callback = function()
+    -- Join the mod channel and set up listeners here
+    mod_channel = minetest.mod_channel_join(channel_name)
+
+    minetest.register_on_modchannel_message(function(channel, sender, str_message)
+          if channel ~= channel_name then
+             return
+          end
+
+          local msg = minetest.deserialize(str_message)
+
+          if msg.agent ~= minetest.localplayer:get_name() then
+             return
+          end
+
+          if msg.reward ~= nil then
+             set_reward_once(msg.reward, 0.0)
+          end
+
+          if msg.termination == true then
+             set_termination()
+          end
+    end)
+end
+
+wait_for_client_ready()

craftium-envs/multi-agent-combat/clientmods/craftium_mod/mod.conf

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+name = craftium_mod
+description = Craftium environment
+# depends = default

craftium-envs/multi-agent-combat/clientmods/mods.conf

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+load_mod_craftium_mod = true

craftium-envs/multi-agent-combat/games/minetest_game

@@ -0,0 +1 @@
+../../minetest_game

craftium-envs/multi-agent-combat/mods/craftium_env/init.lua

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+local channel = minetest.mod_channel_join("craftium_channel")
+
+num_players = 0
+
+reset_player = function(player)
+   -- Set the name tag color to transparent
+   player:set_nametag_attributes({color = {a = 0, r = 0, g = 0, b = 0}})
+
+   player:set_hp(20, {type = "set_hp", from = "mod" })
+
+   -- Set the player's initial position and yaw
+   if player:get_player_name() == "agent0" then
+      player:set_pos({x = -2.5, y = 4.5, z = -1.7})
+      player:set_look_horizontal(3.1416)
+   else
+      player:set_pos({x = -2.5, y = 4.5, z = -8.5})
+      player:set_look_horizontal(0)
+   end
+
+   -- Disable HUD elements
+   player:hud_set_flags({
+         hotbar = false,
+         crosshair = false,
+         healthbar = false,
+         chat = false,
+   })
+end
+
+minetest.register_on_joinplayer(function(player, _last_login)
+    num_players = num_players + 1
+    reset_player(player)
+end)
+
+minetest.register_globalstep(function(dtime)
+      -- Set timeofday to midday
+      minetest.set_timeofday(0.5)
+end)
+
+minetest.register_on_modchannel_message(function(channel, sender, str_message)
+      if channel ~= "craftium_channel" then
+         return
+      end
+
+      local msg = minetest.deserialize(str_message)
+
+      if msg.agent ~= "server" then
+         return
+      end
+
+      if msg.reset == true then
+         for _, player in pairs(minetest.get_connected_players()) do
+            reset_player(player)
+         end
+      end
+end)
+
+minetest.register_on_punchplayer(function(player, hitter, time_from_last_punch, tool_capabilities, dir, damage)
+      -- Get the names of both players involved
+      local player_name = player:get_player_name()
+      -- local hitter_name = hitter:get_player_name()
+
+      -- NOTE The player's health is updated after this callback, so the real hp will be get_hp()-1
+      channel:send_all(
+         minetest.serialize({
+               agent = hitter:get_player_name(),
+               reward = 1.0,
+               termination = (player:get_hp() - 1) <= 5
+         })
+      )
+end)

craftium-envs/multi-agent-combat/mods/craftium_env/mod.conf

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+name = craftium_env
+description = Craftium environment
+depends = default

craftium-envs/multi-agent-combat/mods/superflat

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+../../common_mods/superflat

craftium-envs/multi-agent-combat/worlds/world/auth.sqlite

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+day_count = 12480
+lbm_introduction_times = :farming:start_nodetimer_cotton~0;default:convert_saplings_to_node_timer~0;:doors:replace_doors_door_glass~0;:doors:replace_doors_door_obsidian_glass~0;default:upgrade_chest_v2~0;xpanes:gen2~0;default:3dtorch~0;:farming:start_nodetimer_wheat~0;:doors:replace_doors_door_wood~0;:doors:replace_doors_door_steel~0;default:upgrade_chest_locked_v2~0;:doors:replace_xpanes_door_steel_bar~0;
+lbm_introduction_times_version = 1
+last_clear_objects_time = 0
+time_of_day = 12000
+game_time = 1330
+EnvArgsEnd

craftium-envs/multi-agent-combat/worlds/world/env_meta.txt

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+return {}

craftium-envs/multi-agent-combat/worlds/world/force_loaded.txt

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+mg_biome_np_humidity_blend = {
+	flags = defaults
+	lacunarity = 2
+	persistence = 1
+	seed = 90003
+	spread = (8,8,8)
+	scale = 1.5
+	octaves = 2
+	offset = 0
+	}
+mg_biome_np_heat_blend = {
+	flags = defaults
+	lacunarity = 2
+	persistence = 1
+	seed = 13
+	spread = (8,8,8)
+	scale = 1.5
+	octaves = 2
+	offset = 0
+	}
+mg_flags = caves, dungeons, light, decorations, biomes, ores
+chunksize = 5
+mapgen_limit = 31007
+mg_biome_np_heat = {
+	flags = defaults
+	lacunarity = 2
+	persistence = 0.5
+	seed = 5349
+	spread = (1000,1000,1000)
+	scale = 50
+	octaves = 3
+	offset = 50
+	}
+water_level = 1
+mg_biome_np_humidity = {
+	flags = defaults
+	lacunarity = 2
+	persistence = 0.5
+	seed = 842
+	spread = (1000,1000,1000)
+	scale = 50
+	octaves = 3
+	offset = 50
+	}
+seed = 13264707149538330578
+mg_name = singlenode
+[end_of_params]

craftium-envs/multi-agent-combat/worlds/world/map.sqlite

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+sflat.Y_ORIGIN = 1
+sflat.BLOCKS = "superflat:bedrock,default:steelblock"

craftium-envs/multi-agent-combat/worlds/world/map_meta.txt

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+enable_damage = false
+creative_mode = true
+mod_storage_backend = sqlite3
+auth_backend = sqlite3
+player_backend = sqlite3
+backend = sqlite3
+gameid = minetest
+world_name = world
+server_announce = false
+load_mod_superflat = mods/superflat
+load_mod_craftium_env = mods/craftium_env
+load_mod_mobs_monster = mods/mobs_monster
+load_mod_mobs = mods/mobs
+load_mod_mobs_animal = false