Organize mods into modpacks for better overview

mods/PLAYER/playerplus/init.lua

@@ -0,0 +1,136 @@
+--[[
+	PlayerPlus by TenPlus1
+]]
+
+playerplus = {}
+
+-- get node but use fallback for nil or unknown
+local function node_ok(pos, fallback)
+
+	fallback = fallback or "air"
+
+	local node = minetest.get_node_or_nil(pos)
+
+	if not node then
+		return fallback
+	end
+
+	if minetest.registered_nodes[node.name] then
+		return node.name
+	end
+
+	return fallback
+end
+
+local armor_mod = minetest.get_modpath("3d_armor")
+local def = {}
+local time = 0
+
+minetest.register_globalstep(function(dtime)
+
+	time = time + dtime
+
+	-- every 0.5 seconds
+	if time < 0.5 then
+		return
+	end
+
+	-- reset time for next check
+	-- FIXME: Make sure a regular check interval applies
+	time = 0
+
+	-- check players
+	for _,player in pairs(minetest.get_connected_players()) do
+
+		-- who am I?
+		local name = player:get_player_name()
+
+		-- where am I?
+		local pos = player:getpos()
+
+		-- what is around me?
+		pos.y = pos.y - 0.1 -- standing on
+		playerplus[name].nod_stand = node_ok(pos)
+
+		pos.y = pos.y + 1.5 -- head level
+		playerplus[name].nod_head = node_ok(pos)
+	
+		pos.y = pos.y - 1.2 -- feet level
+		playerplus[name].nod_feet = node_ok(pos)
+
+		pos.y = pos.y - 0.2 -- reset pos
+
+		-- set defaults
+		def.speed = 1
+		def.jump = 1
+		def.gravity = 1
+
+		-- is 3d_armor mod active? if so make armor physics default
+		if armor_mod and armor and armor.def then
+			-- get player physics from armor
+			def.speed = armor.def[name].speed or 1
+			def.jump = armor.def[name].jump or 1
+			def.gravity = armor.def[name].gravity or 1
+		end
+
+		-- standing on soul sand? if so walk slower
+		if playerplus[name].nod_stand == "mcl_nether:soul_sand" then
+			-- TODO: Fix walk speed
+			-- TODO: Also check other blocks
+			-- TODO: Also slow down mobs
+			def.speed = def.speed - 0.4
+		end
+
+		-- set player physics
+		-- TODO: Resolve conflict
+		player:set_physics_override(def.speed, def.jump, def.gravity)
+
+		-- Is player suffocating inside node? (Only for solid full cube type nodes without damage
+		-- and without group disable_suffocation=1.)
+		local ndef = minetest.registered_nodes[playerplus[name].nod_head]
+
+		if (ndef.walkable == nil or ndef.walkable == true)
+		and (ndef.drowning == nil or ndef.drowning == 0)
+		and (ndef.damage_per_second == nil or ndef.damage_per_second <= 0)
+		and (ndef.collision_box == nil or ndef.collision_box.type == "regular")
+		and (ndef.node_box == nil or ndef.node_box.type == "regular")
+		and (ndef.groups.disable_suffocation ~= 1)
+		-- Check privilege, too
+		and (not minetest.check_player_privs(name, {noclip = true})) then
+			if player:get_hp() > 0 then
+				player:set_hp(player:get_hp() - 1)
+			end
+		end
+
+		-- am I near a cactus?
+		local near = minetest.find_node_near(pos, 1, "mcl_core:cactus")
+
+		if near then
+			-- am I touching the cactus? if so it hurts
+			for _,object in pairs(minetest.get_objects_inside_radius(near, 1.1)) do
+				if object:get_hp() > 0 then
+					object:set_hp(object:get_hp() - 1)
+				end
+			end
+
+		end
+
+	end
+
+end)
+
+-- set to blank on join (for 3rd party mods)
+minetest.register_on_joinplayer(function(player)
+	local name = player:get_player_name()
+
+	playerplus[name] = {}
+	playerplus[name].nod_head = ""
+	playerplus[name].nod_feet = ""
+	playerplus[name].nod_stand = ""
+end)
+
+-- clear when player leaves
+minetest.register_on_leaveplayer(function(player)
+
+	playerplus[ player:get_player_name() ] = nil
+end)