mods/pova/init.lua

@@ -1,196 +0,0 @@
-
--- global
-pova = {}
-
--- local
-local pova_list = {}
-local min, max = math.min, math.max
-
--- time each override loop runs, 0 to disable
-local pova_loop = minetest.settings:get_bool("pova_loop") or 1.0
-
--- if enabled activate main loop that totals override list on timer
-if pova_loop > 0 then
-
-	local timer = 0
-
-	minetest.register_globalstep(function(dtime)
-
-		timer = timer + dtime
-
-		if timer < pova_loop then
-			return
-		end
-
-		timer = 0
-
-		-- loop through players and apply overrides
-		for _,player in ipairs(minetest.get_connected_players()) do
-			pova.do_override(player)
-		end
-	end)
-end
-
-
--- global functions
-pova.add_override = function(name, item, def)
-
-	-- nil check
-	if not name or not item then return end
-
-	-- priority defaults to 50 when not included
-	def.priority = tonumber(def.priority) or 50
-
-	-- if same item is assigned with lower priority then change ignored
-	if pova_list[name][item]
-	and pova_list[name][item].priority
-	and pova_list[name][item].priority > def.priority then
-		return
-	end
-
-	pova_list[name][item] = def
-end
-
-pova.get_override = function(name, item)
-	return pova_list[name][item]
-end
-
-pova.del_override = function(name, item)
-	pova_list[name][item] = nil
-end
-
-pova.do_override = function(player)
-
-	local name = player:get_player_name()
-
-	-- somehow player list is missing
-	if not pova_list[name] then
-		return
-	end
-
-	-- set base defaults
-	local speed, jump, gravity = 1, 1, 1
-
-	-- check for new defaults
-	if pova_list[name]["default"] then
-		speed = pova_list[name]["default"].speed or 1
-		jump = pova_list[name]["default"].jump or 1
-		gravity = pova_list[name]["default"].gravity or 1
-	end
-
-	-- loop through list of named overrides
-	for id, var in pairs(pova_list[name]) do
-
-		-- skip any custom names
-		if var
-		and id ~= "default"
-		and id ~= "min"
-		and id ~= "max"
-		and id ~= "force" then
-
-			-- add any additional changes
-			speed = speed + (pova_list[name][id].speed or 0)
-			jump = jump + (pova_list[name][id].jump or 0)
-			gravity = gravity + (pova_list[name][id].gravity or 0)
-		end
-	end
-
-	-- make sure total doesn't go below minimum values
-	if pova_list[name]["min"] then
-		speed = max(pova_list[name]["min"].speed or 0, speed)
-		jump = max(pova_list[name]["min"].jump or 0, jump)
-		gravity = max(pova_list[name]["min"].gravity or 0, gravity)
-	end
-
-	-- make sure total doesn't go above maximum values
-	if pova_list[name]["max"] then
-		speed = min(pova_list[name]["max"].speed or speed, speed)
-		jump = min(pova_list[name]["max"].jump or jump, jump)
-		gravity = min(pova_list[name]["max"].gravity or gravity, gravity)
-	end
-
-	-- force values (for things like sleeping in bed when speed is 0)
-	if pova_list[name]["force"] then
-		speed = pova_list[name]["force"].speed or speed
-		jump = pova_list[name]["force"].jump or jump
-		gravity = pova_list[name]["force"].gravity or gravity
-	end
-
-	-- for testing only
-	if name == "singleplayer" then
-		print ("speed: " .. speed .. " / jump: " .. jump .. " / gravity: " .. gravity)
-	end
-
-	-- set new overrides
-	player:set_physics_override(speed, jump, gravity)
-end
-
-
--- set player table on join
-minetest.register_on_joinplayer(function(player)
-	pova_list[ player:get_player_name() ] = {}
-	pova.do_override(player)
-end)
-
--- reset player table on respawn
-minetest.register_on_respawnplayer(function(player)
-	pova_list[ player:get_player_name() ] = {}
-	pova.do_override(player)
-end)
-
--- blank player table on leave
-minetest.register_on_leaveplayer(function(player)
-	pova_list[ player:get_player_name() ] = nil
-end)
-
-
--- axe tool to showcase features
-minetest.register_craftitem("pova:axe", {
-	description = "Test Axe (left to apply, right to remove effects)",
-	inventory_image = "default_tool_steelaxe.png",
-
-	on_use = function(itemstack, user, pointed_thing)
-
-		local name = user:get_player_name()
-
-		-- set new defaults
-		pova.add_override(name, "default", {speed = 2, jump = 3, gravity = 1})
-
-		-- define changes that are added onto defaults
-		pova.add_override(name, "test", {speed = 1, jump = -1, gravity = 0.5})
-
---= speed is now 3, jump is 2 and gravity is 1.5
-
-		-- set new minimum for jump
-		pova.add_override(name, "min", {jump = 3})
-
-		-- add new maximum for speed
-		pova.add_override(name, "max", {speed = 2})
-
-		-- add force value for gravity
-		pova.add_override(name, "force", {gravity = 1.2})
-
---= speed is now max 2, jump is min 3 and gravity forced to 1.2
-
-		-- this wont get applied because priority is lower than 50
-		pova.add_override(name, "force", {speed = 8, priority = 10})
-
-		-- apply override
-		pova.do_override(user)
-	end,
-
-	on_place = function(itemstack, user, pointed_thing)
-
-		local name = user:get_player_name()
-
-		-- remove changes
-		pova.del_override(name, "min")
-		pova.del_override(name, "max")
-		pova.del_override(name, "force")
-		pova.del_override(name, "test")
-		pova.del_override(name, "default")
-
-		-- apply override
-		pova.do_override(user)
-	end,
-})