First commit

README.txt

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+driftgame 0.1.0 by paramat.
+A game for Minetest Engine 5.2.0 and later.
+See each mod for mod-specific credits and licenses.
+
+Authors of media
+----------------
+paramat (CC BY-SA 3.0):
+  header.png
+  icon.png

game.conf

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+name = Driftgame
+author = paramat
+disallowed_mapgens = v5, v6, v7, valleys, carpathian, fractal, singlenode

license.txt

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+License of media (textures, schematics)
+---------------------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2020 paramat
+
+You are free to:
+
+Share — copy and redistribute the material in any medium or format
+Adapt — remix, transform, and build upon the material for any purpose, even
+        commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license
+terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license,
+and indicate if changes were made. You may do so in any reasonable manner, but
+not in any way that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must
+distribute your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological
+measures that legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the
+public domain or where your use is permitted by an applicable exception or
+limitation.
+No warranties are given. The license may not give you all of the permissions
+necessary for your intended use. For example, other rights such as publicity,
+privacy, or moral rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/driftcar/README.txt

@@ -0,0 +1,5 @@
+driftgame mod: driftcar
+=======================
+
+Source code by paramat (MIT).
+Media by paramat (CC BY-SA 3.0).

mods/driftcar/init.lua

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+-- Parameters
+
+local MAXGRIP = 7 -- Maximum linear and lateral acceleration, in nodes/s^2
+				-- Halved on 'crumbly' nodes.
+local SZTORQ = 22 -- Car speed where motor torque drops to zero, in nodes/s
+local DRAG = 0.04 -- Air drag
+local ROLRES = 0.6 -- Rolling resistence TODO increase in crumbly
+local GRAV = 9.81 -- Acceleration of gravity, in nodes/s^2
+-- Turn parameters, in radians/s or radians/s^2
+local TINIT = 0.36 -- Initial turn speed on first control input
+local TACC = 0.12 -- Turn acceleration on control input
+local TMAX = 1.6 -- Maximum turn speed (Smart fortwo turning circle 7 nodes)
+local TDEC = 0.24 -- Turn deceleration on no control input
+
+-- End of parameters
+
+
+-- Constants
+
+local sztorqh = SZTORQ / 2
+
+
+-- Functions
+
+local function get_sign(n)
+	if n == 0 then
+		return 0
+	else
+		return n / math.abs(n)
+	end
+end
+
+
+local function get_vecmag(vec)
+	return math.sqrt(vec.x ^ 2 + vec.z ^ 2)
+end
+
+
+local function get_theta(vec) -- returns 0 to PI * 2
+	if vec.z == 0 then
+		return 0
+	end
+	if vec.z < 0 then
+		return math.atan(-vec.x / vec.z) + math.pi
+	end
+	if vec.x > 0 then
+		return math.atan(-vec.x / vec.z) + math.pi * 2
+	end
+	return math.atan(-vec.x / vec.z)
+end
+
+
+local function get_veccomp(vecmag, theta, y)
+	local x = -math.sin(theta) * vecmag
+	local z =  math.cos(theta) * vecmag
+	return {x = x, y = y, z = z}
+end
+
+
+local function wrap_yaw(yaw) -- wrap to 0 to PI * 2
+	local fmod = math.fmod(yaw, math.pi * 2)
+	if fmod < 0 then
+		return fmod + math.pi * 2
+	end
+	return fmod
+end
+
+
+local function angbet(theta1, theta2) -- theta1 relative to theta2, -PI to PI
+	local ang = theta1 - theta2
+	if ang < -math.pi then
+		return ang + math.pi * 2
+	end
+	if ang > math.pi then
+		return ang - math.pi * 2
+	end
+	return ang
+end
+
+
+local function add_smoke_particle(pos, player_name)
+	minetest.add_particle({
+		pos = pos,
+		velocity = {x = 0, y = 0, z = 0},
+		acceleration = {x = 0, y = 0, z = 0},
+		expirationtime = 0.25,
+		size = 2.8,
+		collisiondetection = false,
+		collision_removal = false,
+		vertical = false,
+		texture = "driftcar_smoke.png",
+		playername = player_name,
+	})
+end
+
+
+-- Entity
+
+local car = {
+	initial_properties = {
+		physical = true,
+		collide_with_objects = false,
+		collisionbox = {-0.53, -0.75, -0.53, 0.53, 0.75, 0.53},
+		visual = "wielditem",
+		visual_size = {x = 1.667, y = 1.667}, -- Scale-up of nodebox is these * 1.5
+		textures = {"driftcar:blue_nodebox"},
+		stepheight = 0.6,
+	},
+
+	-- Custom fields
+	driver = nil,
+	removed = false,
+	rot = 0,
+}
+
+minetest.register_entity("driftcar:driftcar", car)
+
+
+-- Entity functions
+
+function car.on_rightclick(self, clicker)
+	if not clicker or not clicker:is_player() then
+		return
+	end
+	local name = clicker:get_player_name()
+	if self.driver and name == self.driver then
+		-- Detach
+		self.driver = nil
+		clicker:set_detach()
+		player_api.player_attached[name] = false
+		player_api.set_animation(clicker, "stand" , 30)
+		local pos = clicker:getpos()
+		minetest.after(0.1, function()
+			clicker:setpos(pos)
+		end)
+	elseif not self.driver then
+		-- Attach
+		local attach = clicker:get_attach()
+		if attach and attach:get_luaentity() then
+			local luaentity = attach:get_luaentity()
+			if luaentity.driver then
+				luaentity.driver = nil
+			end
+			clicker:set_detach()
+		end
+		self.driver = name
+		clicker:set_attach(self.object, "",
+			{x = 0, y = -3, z = 0}, {x = 0, y = 0, z = 0})
+		player_api.player_attached[name] = true
+		minetest.after(0.2, function()
+			player_api.set_animation(clicker, "sit" , 30)
+		end)
+		clicker:set_look_horizontal(self.object:getyaw())
+	end
+end
+
+
+function car.on_activate(self, staticdata, dtime_s)
+	self.object:set_armor_groups({immortal = 1})
+end
+
+
+function car.on_punch(self, puncher)
+	if not puncher or not puncher:is_player() or self.removed then
+		return
+	end
+
+	local name = puncher:get_player_name()
+	if self.driver and name == self.driver then
+		-- Detach
+		self.driver = nil
+		puncher:set_detach()
+		player_api.player_attached[name] = false
+	end
+	if not self.driver then
+		-- Move to inventory
+		self.removed = true
+		local inv = puncher:get_inventory()
+		local leftover = inv:add_item("main", "driftcar:driftcar")
+		if not leftover:is_empty() then
+			minetest.add_item(self.object:getpos(), leftover)
+		end
+		minetest.after(0.1, function()
+			self.object:remove()
+		end)
+	end
+end
+
+
+function car.on_detach_child(self, child)
+	self.driver = nil
+end
+
+
+local sound_cyc = 0
+
+function car.on_step(self, dtime)
+	local vel = self.object:getvelocity()
+	local velmag = get_vecmag(vel)
+	-- Early return for near-stationary vehicle with no driver
+	if not self.driver and velmag < 0.01 and vel.y == 0 then
+		self.object:setpos(self.object:getpos())
+		self.object:setvelocity({x = 0, y = 0, z = 0})
+		self.object:setacceleration({x = 0, y = 0, z = 0})
+		return
+	end
+
+	-- Angle of yaw relative to velocity, -PI to PI
+	local yawrtvel = angbet(
+		wrap_yaw(self.object:getyaw()),
+		get_theta(vel)
+	)
+	-- Velocity component linear to car
+	local linvel = math.cos(yawrtvel) * velmag
+	local abslinvel = math.abs(linvel)
+	--print(abslinvel)
+	-- Touch ground bool
+	local under_pos = self.object:getpos()
+	under_pos.y = under_pos.y - 0.8
+	local node_under = minetest.get_node(under_pos)
+	local nodedef_under = minetest.registered_nodes[node_under.name]
+	local touch = nodedef_under.walkable
+	-- Modify grip according to 'crumbly' group
+	local grip = MAXGRIP
+	if nodedef_under.groups.crumbly then
+		grip = MAXGRIP / 2
+	end
+
+	-- Torque acceleration applied linear to car
+	local taccmag = 0
+
+	-- Controls
+	if self.driver and touch then
+		local driver_objref = minetest.get_player_by_name(self.driver)
+		if driver_objref then
+			local ctrl = driver_objref:get_player_control()
+			if ctrl.up or ctrl.down then
+				-- Torque multiplier applied above SZTORQ / 2 to replicate reduction of
+				-- motor torque with rotation speed.
+				local torm = 1
+				if abslinvel > sztorqh then
+					torm = (SZTORQ - abslinvel) / sztorqh
+				end
+
+				if ctrl.up then
+					taccmag = grip * torm
+				elseif ctrl.down then
+					taccmag = -grip * torm
+				end
+			end
+ 		end
+	end
+
+	-- Early return for near-stationary vehicle with driver
+	if taccmag == 0 and velmag < 0.01 and vel.y == 0 then
+		self.object:setpos(self.object:getpos())
+		self.object:setvelocity({x = 0, y = 0, z = 0})
+		self.object:setacceleration({x = 0, y = 0, z = 0})
+		return
+	end
+
+	-- Allows fast reduction of turn when no turn control
+	local noturnctrl = true
+
+	if self.driver and touch then
+		local driver_objref = minetest.get_player_by_name(self.driver)
+		if driver_objref then
+			local ctrl = driver_objref:get_player_control()
+			if ctrl.left then
+				if self.rot == 0 then
+					self.rot = TINIT
+				else
+					self.rot = self.rot + TACC
+				end
+				noturnctrl = false
+			elseif ctrl.right then
+				if self.rot == 0 then
+					self.rot = -TINIT
+				else
+					self.rot = self.rot - TACC
+				end
+				noturnctrl = false
+			end
+ 		end
+	end
+
+	-- If no turn control adjust turn towards zero
+	local sr = get_sign(self.rot)
+	if noturnctrl and touch then
+		self.rot = self.rot - TDEC * sr
+		if sr ~= get_sign(self.rot) then
+			self.rot = 0
+		end
+	end
+	-- Limit turn
+	if math.abs(self.rot) > TMAX then
+		self.rot = TMAX * get_sign(self.rot)
+	end
+
+	-- Acceleration caused by 4 Forces
+
+	-- 1. Drag is proportional to velocity, assuming laminar flow
+	local dragacc = vector.multiply(vel, -DRAG)
+
+	-- 2. Rolling resistence is constant
+	local rraccmag = 0
+	if touch then
+		if linvel > 0 then
+			rraccmag = -ROLRES
+		elseif linvel < 0 then
+			rraccmag = ROLRES
+		end
+	end
+	--local rracc = get_veccomp(rraccmag, self.object:getyaw(), 0)
+
+	-- 3. Wheel torque acceleration
+	--local tacc = get_veccomp(taccmag, self.object:getyaw(), 0)
+
+	-- Combine taccmag and rraccmag since same direction
+	local trracc = get_veccomp(taccmag + rraccmag, self.object:getyaw(), 0)
+
+	-- 4. Tire lateral friction
+	-- Velocity component lateral to car
+	local tlfacc = {x = 0, y = 0, z = 0}
+	if touch then
+		local latvel = math.sin(yawrtvel) * velmag
+		local tlfaccmag = math.min(math.max(latvel * 32, -grip), grip)
+		tlfacc = get_veccomp(tlfaccmag, self.object:getyaw() + math.pi / 2, 0)
+
+		-- Tire smoke
+		if self.driver and math.random() < -0.05 + math.abs(latvel) / 30 then
+			local opos = self.object:getpos()
+			opos.y = opos.y - 0.5
+			local yaw = self.object:getyaw()
+			local yaw1 = yaw + math.pi * 0.187
+			local yaw2 = yaw + math.pi * 0.813
+
+			local srcomp1x = -1.127 * math.sin(yaw1)
+			local srcomp1z = 1.127 * math.cos(yaw1)
+			local srcomp2x = -1.127 * math.sin(yaw2)
+			local srcomp2z = 1.127 * math.cos(yaw2)
+
+			add_smoke_particle({
+				x = opos.x + srcomp1x,
+				y = opos.y,
+				z = opos.z + srcomp1z
+				}, self.driver)
+			add_smoke_particle({
+				x = opos.x - srcomp1x,
+				y = opos.y,
+				z = opos.z - srcomp1z
+				}, self.driver)
+			add_smoke_particle({
+				x = opos.x + srcomp2x,
+				y = opos.y,
+				z = opos.z + srcomp2z
+				}, self.driver)
+			add_smoke_particle({
+				x = opos.x - srcomp2x,
+				y = opos.y,
+				z = opos.z - srcomp2z
+				}, self.driver)
+		end
+	end
+
+	-- Add up accelerations
+	local new_acc = {
+		x = trracc.x + dragacc.x + tlfacc.x,
+		y = trracc.y + dragacc.y + tlfacc.y - GRAV,
+		z = trracc.z + dragacc.z + tlfacc.z,
+	}
+
+	-- Turn multiplier
+	local turm = 1
+	-- Reduce turn below 4nps
+	if velmag < 4 then
+		turm = velmag / 4
+	end
+	-- Limit dtime to avoid too much turn
+	dtime = math.min(dtime, 0.2)
+
+	-- Set position, velocity, acceleration and yaw
+	self.object:setpos(self.object:getpos())
+	self.object:setvelocity(self.object:getvelocity())
+	self.object:setacceleration(new_acc)
+	self.object:setyaw(wrap_yaw(self.object:getyaw() + self.rot * dtime * turm))
+end
+
+
+-- Craftitem
+
+minetest.register_craftitem("driftcar:driftcar", {
+	description = "Drift Car",
+	inventory_image = "driftcar_new_front.png",
+	wield_image = "driftcar_new_front.png",
+	wield_scale = {x = 2, y = 2, z = 2},
+
+	on_place = function(itemstack, placer, pointed_thing)
+		local under = pointed_thing.under
+		local node = minetest.get_node(under)
+		local udef = minetest.registered_nodes[node.name]
+
+		-- Run any on_rightclick function of pointed node instead
+		if udef and udef.on_rightclick and
+				not (placer and placer:is_player() and
+				placer:get_player_control().sneak) then
+			return udef.on_rightclick(under, node, placer, itemstack,
+				pointed_thing) or itemstack
+		end
+
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+
+		pointed_thing.under.y = pointed_thing.under.y + 1.25
+		local car = minetest.add_entity(pointed_thing.under,
+			"driftcar:driftcar")
+		if car then
+			if placer then
+				car:setyaw(placer:get_look_horizontal())
+			end
+			local player_name = placer and placer:get_player_name() or ""
+			itemstack:take_item()
+		end
+		return itemstack
+	end,
+})
+
+
+-- Give to new player
+
+minetest.register_on_newplayer(function(player)
+	local inv = player:get_inventory()
+	inv:add_item("main", "driftcar:driftcar")
+end)
+
+
+-- Nodeboxes
+
+-- Smart Fortwo dim: L 2.695 W 1.663 H 1.555
+-- Size in pixels L 21.56 W 13.304 H 12.44
+-- Alter to L 20 W 12 H 12
+-- 20 = full cube of unscaled nodebox, 1 pixel = 0.05
+-- Required nodebox scale up 2.5, visual_size = 2.5 / 1.5 = 1.667
+
+minetest.register_node("driftcar:blue_nodebox", {
+	description = "Drift Car Blue Nodebox",
+	tiles = { -- Top, base, right, left, front, back
+		"driftcar_new_top.png",
+		"driftcar_new_base.png",
+		"driftcar_new_right.png",
+		"driftcar_new_left.png",
+		"driftcar_new_front.png",
+		"driftcar_new_back.png",
+	},
+	paramtype = "light",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+		--   wmin,  hmin,  lmin,  wmax,  hmax,  lmax
+			{-0.3,   0.05, -0.5,   0.3,   0.3,   0.4},  -- Upper
+			{-0.3,  -0.25, -0.5,   0.3,   0.05,  0.5},  -- Lower
+			{-0.3,  -0.3,  -0.5,  -0.2,  -0.05, -0.25}, -- Wheels
+			{ 0.2,  -0.3,  -0.5,   0.3,  -0.05, -0.25},
+			{-0.3,  -0.3,   0.25, -0.2,  -0.05,  0.5},
+			{ 0.2,  -0.3,   0.25,  0.3,  -0.05,  0.5},
+		},
+	},
+})

mods/driftcar/license.txt

@@ -0,0 +1,61 @@
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2018-2020 paramat
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2018-2020 paramat
+
+You are free to:
+
+Share — copy and redistribute the material in any medium or format
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/gui/README.txt

@@ -0,0 +1,18 @@
+Minipeli mod: gui
+=================
+Derived by paramat from Minetest Game 'default' mod.
+
+Authors of source code
+----------------------
+Originally by celeron55, Perttu Ahola <celeron55@gmail.com> (LGPL 2.1)
+Various Minetest developers and contributors (LGPL 2.1)
+
+Authors of media
+----------------
+BlockMen (CC BY-SA 3.0):
+  gui_formbg.png
+  gui_hb_bg.png
+
+Paramat (CC BY-SA 3.0):
+  bubble.png
+  heart.png

mods/gui/init.lua

@@ -0,0 +1,21 @@
+-- Set formspec prepend and hotbar textures
+
+minetest.register_on_joinplayer(function(player)
+	local formspec = [[
+		bgcolor[#080808BB;true]
+		listcolors[#00000069;#5A5A5A;#141318;#30434C;#FFF] ]]
+	local name = player:get_player_name()
+	local info = minetest.get_player_information(name)
+	if info.formspec_version > 1 then
+		formspec = formspec .. "background9[5,5;1,1;gui_formbg.png;true;10]"
+	else
+		formspec = formspec .. "background[5,5;1,1;gui_formbg.png;true]"
+	end
+	-- Set the string to be added to every mainmenu formspec, used for theming
+	player:set_formspec_prepend(formspec)
+
+	-- Set hotbar textures.
+	-- To use, uncomment these 2 lines and add textures to the textures folder.
+	--player:hud_set_hotbar_image("gui_hotbar.png")
+	--player:hud_set_hotbar_selected_image("gui_hotbar_selected.png")
+end)

mods/gui/license.txt

@@ -0,0 +1,57 @@
+License of source code
+----------------------
+
+GNU Lesser General Public License, version 2.1
+Copyright (C) 2019 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2019 Various Minetest developers and contributors
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the Free
+Software Foundation; either version 2.1 of the License, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE.
+See the GNU Lesser General Public License for more details:
+https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
+
+
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2019 paramat
+Copyright (C) 2019 BlockMen
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even
+        commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license
+terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license,
+and indicate if changes were made. You may do so in any reasonable manner, but
+not in any way that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must
+distribute your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological
+measures that legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the
+public domain or where your use is permitted by an applicable exception or
+limitation.
+No warranties are given. The license may not give you all of the permissions
+necessary for your intended use. For example, other rights such as publicity,
+privacy, or moral rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/hand/README.txt

@@ -0,0 +1,12 @@
+Minipeli mod: hand
+==================
+Derived by paramat from Minetest Game 'default' mod.
+
+Authors of source code
+----------------------
+Originally by celeron55, Perttu Ahola <celeron55@gmail.com> (LGPL 2.1)
+Various Minetest developers and contributors (LGPL 2.1)
+
+Authors of media
+----------------
+All textures by paramat (CC BY-SA 3.0).

mods/hand/init.lua

@@ -0,0 +1,28 @@
+-- Register the hand tool
+
+minetest.register_item(":", {
+	type = "none",
+	wield_image = "wieldhand.png",
+	wield_scale = {x = 1, y = 1, z = 4},
+	tool_capabilities = {
+		full_punch_interval = 0.9,
+		max_drop_level = 0,
+		groupcaps = {
+			crumbly = {
+				times = {[2] = 3.00, [3] = 0.70},
+				uses = 0,
+				maxlevel = 1,
+			},
+			snappy = {
+				times = {[3] = 0.40},
+				uses = 0,
+				maxlevel = 1,
+			},
+			oddly_breakable_by_hand = {
+				times = {[1] = 3.50, [2] = 2.00, [3] = 0.70},
+				uses = 0,
+			},
+		},
+		damage_groups = {fleshy = 1},
+	}
+})

mods/hand/license.txt

@@ -0,0 +1,56 @@
+License of source code
+----------------------
+
+GNU Lesser General Public License, version 2.1
+Copyright (C) 2019 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2019 Various Minetest developers and contributors
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the Free
+Software Foundation; either version 2.1 of the License, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE.
+See the GNU Lesser General Public License for more details:
+https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
+
+
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2019 paramat
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even
+        commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license
+terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license,
+and indicate if changes were made. You may do so in any reasonable manner, but
+not in any way that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must
+distribute your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological
+measures that legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the
+public domain or where your use is permitted by an applicable exception or
+limitation.
+No warranties are given. The license may not give you all of the permissions
+necessary for your intended use. For example, other rights such as publicity,
+privacy, or moral rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/light/README.txt

@@ -0,0 +1,5 @@
+Minipeli mod: light
+===================
+
+Source code by paramat (MIT).
+Textures by paramat (CC BY-SA 3.0).

mods/light/init.lua

@@ -0,0 +1,17 @@
+-- Register light
+
+minetest.register_node("light:light", {
+	description = "Light",
+	tiles = {"light_light.png"},
+	paramtype = "light",
+	light_source = 14,
+	is_ground_content = false,
+	groups = {dig_immediate = 2},
+})
+
+-- Give to new player
+
+minetest.register_on_newplayer(function(player)
+	local inv = player:get_inventory()
+	inv:add_item("main", "light:light 64")
+end)

mods/light/license.txt

@@ -0,0 +1,61 @@
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2019 paramat
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2019 paramat
+
+You are free to:
+
+Share — copy and redistribute the material in any medium or format
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/mapgen/README.txt

@@ -0,0 +1,8 @@
+driftgame mod: mapgen
+=====================
+
+Source code by paramat (MIT).
+
+Authors of media
+----------------
+All textures by paramat (CC BY-SA 3.0).

mods/mapgen/init.lua

@@ -0,0 +1,265 @@
+-- Register terrain nodes
+
+minetest.register_node("mapgen:stone", {
+	description = "Stone",
+	tiles = {"mapgen_stone.png"},
+	groups = {cracky = 3},
+})
+
+minetest.register_node("mapgen:grass", {
+	description = "Grass",
+	tiles = {"mapgen_grass.png"},
+	groups = {crumbly = 3},
+})
+
+minetest.register_node("mapgen:dirt", {
+	description = "Dirt",
+	tiles = {"mapgen_dirt.png"},
+	groups = {crumbly = 3},
+})
+
+minetest.register_node("mapgen:sand", {
+	description = "Sand",
+	tiles = {"mapgen_sand.png"},
+	groups = {crumbly = 3},
+})
+
+
+-- Register dungeon nodes
+
+minetest.register_node("mapgen:stone_block", {
+	description = "Stone Block",
+	tiles = {"mapgen_stone_block.png"},
+	is_ground_content = false,
+	groups = {dig_immediate = 2},
+})
+
+minetest.register_node("mapgen:stone_block_stair", {
+	description = "Stone Block Stair",
+	drawtype = "nodebox",
+	tiles = {
+		"mapgen_stone_block_divided.png",
+		"mapgen_stone_block.png",
+		"mapgen_stone_block_divided.png"
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	groups = {dig_immediate = 2},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.5, 0.5, 0.0, 0.5},
+			{-0.5, 0.0, 0.0, 0.5, 0.5, 0.5},
+		},
+	},
+})
+
+
+-- Register water nodes
+
+minetest.register_node("mapgen:water_source", {
+	description = "Water Source",
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "mapgen_water.png",
+			backface_culling = false,
+		},
+		{
+			name = "mapgen_water.png",
+			backface_culling = true,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "mapgen:water_flowing",
+	liquid_alternative_source = "mapgen:water_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 30, g = 60, b = 90},
+})
+
+minetest.register_node("mapgen:water_flowing", {
+	description = "Flowing Water",
+	drawtype = "flowingliquid",
+	tiles = {"mapgen_water.png"},
+	special_tiles = {
+		{
+			name = "mapgen_water.png",
+			backface_culling = false,
+		},
+		{
+			name = "mapgen_water.png",
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "mapgen:water_flowing",
+	liquid_alternative_source = "mapgen:water_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 30, g = 60, b = 90},
+	groups = {not_in_creative_inventory = 1},
+})
+
+
+-- Register magma nodes
+
+minetest.register_node("mapgen:magma_source", {
+	description = "Magma Source",
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "mapgen_magma.png",
+			backface_culling = false,
+		},
+		{
+			name = "mapgen_magma.png",
+			backface_culling = true,
+		},
+	},
+	paramtype = "light",
+	light_source = 13,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "mapgen:magma_flowing",
+	liquid_alternative_source = "mapgen:magma_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4 * 2,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+})
+
+minetest.register_node("mapgen:magma_flowing", {
+	description = "Flowing Magma",
+	drawtype = "flowingliquid",
+	tiles = {"mapgen_magma.png"},
+	special_tiles = {
+		{
+			name = "mapgen_magma.png",
+			backface_culling = false,
+		},
+		{
+			name = "mapgen_magma.png",
+			backface_culling = false,
+		},
+	},
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	light_source = 13,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "mapgen:magma_flowing",
+	liquid_alternative_source = "mapgen:magma_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4 * 2,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {not_in_creative_inventory = 1},
+})
+
+
+-- Register aliases for map generators
+
+minetest.register_alias("mapgen_stone", "mapgen:stone")
+minetest.register_alias("mapgen_water_source", "mapgen:water_source")
+minetest.register_alias("mapgen_river_water_source", "mapgen:water_source")
+
+
+-- Register biomes
+
+-- Grassland biome stack
+
+-- Dry land from beach top to world top
+
+minetest.register_biome({
+	name = "grassland",
+	node_top = "mapgen:grass",
+	depth_top = 1,
+	node_filler = "mapgen:dirt",
+	depth_filler = 1,
+	node_riverbed = "mapgen:sand",
+	depth_riverbed = 2,
+	node_cave_liquid = "mapgen:water_source",
+	node_dungeon = "mapgen:stone_block",
+	node_dungeon_stair = "mapgen:stone_block_stair",
+	y_max = 31000,
+	y_min = 4,
+	heat_point = 50,
+	humidity_point = 50,
+})
+
+-- The sand of beaches and seabeds
+
+minetest.register_biome({
+	name = "grassland_sea",
+	node_top = "mapgen:sand",
+	depth_top = 1,
+	node_filler = "mapgen:sand",
+	depth_filler = 2,
+	node_riverbed = "mapgen:sand",
+	depth_riverbed = 2,
+	node_cave_liquid = "mapgen:water_source",
+	node_dungeon = "mapgen:stone_block",
+	node_dungeon_stair = "mapgen:stone_block_stair",
+	vertical_blend = 1,
+	y_max = 3,
+	y_min = -127,
+	heat_point = 50,
+	humidity_point = 50,
+})
+
+-- Shallow underground
+
+minetest.register_biome({
+	name = "grassland_under",
+	node_cave_liquid = "mapgen:water_source",
+	node_dungeon = "mapgen:stone_block",
+	node_dungeon_stair = "mapgen:stone_block_stair",
+	y_max = -128,
+	y_min = -1023,
+	heat_point = 50,
+	humidity_point = 50,
+})
+
+-- Deep underground where magma first appears
+
+minetest.register_biome({
+	name = "grassland_deep",
+	node_cave_liquid = {"mapgen:water_source", "mapgen:magma_source"},
+	node_dungeon = "mapgen:stone_block",
+	node_dungeon_stair = "mapgen:stone_block_stair",
+	y_max = -1024,
+	y_min = -31000,
+	heat_point = 50,
+	humidity_point = 50,
+})

mods/mapgen/license.txt

@@ -0,0 +1,61 @@
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2020 paramat
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2020 paramat
+
+You are free to:
+
+Share — copy and redistribute the material in any medium or format
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/media/README.txt

@@ -0,0 +1,10 @@
+Minipeli mod: media
+===================
+
+Authors of media
+----------------
+All textures by paramat (CC BY-SA 3.0).
+
+sonictechtonic (CC BY 3.0):
+https://www.freesound.org/people/sonictechtonic/sounds/241872/
+  player_damage.ogg

mods/media/init.lua

@@ -0,0 +1 @@
+-- Necessary empty file

mods/media/license.txt

@@ -0,0 +1,67 @@
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2019 paramat
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even
+        commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license
+terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license,
+and indicate if changes were made. You may do so in any reasonable manner, but
+not in any way that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must
+distribute your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological
+measures that legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the
+public domain or where your use is permitted by an applicable exception or
+limitation.
+No warranties are given. The license may not give you all of the permissions
+necessary for your intended use. For example, other rights such as publicity,
+privacy, or moral rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/
+
+-----------------------
+
+Attribution 3.0 Unported (CC BY 3.0)
+Copyright (C) 2014 sonictechtonic
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by/3.0/

mods/player_api/README.txt

@@ -0,0 +1,27 @@
+Minipeli mod: player_api
+========================
+Derived by paramat from Minetest Game 'player_api' mod.
+
+Provides an API to allow multiple mods to set player models and textures.
+Also sets the default model, texture, and player flags.
+This mod is only for content related to the Player API and the player object.
+
+Authors of source code
+----------------------
+Originally by celeron55, Perttu Ahola <celeron55@gmail.com> (LGPLv2.1+)
+Various Minetest developers and contributors (LGPLv2.1+)
+
+Authors of media (textures, models and sounds)
+----------------------------------------------
+stujones11 (CC BY-SA 3.0):
+  character.b3d
+  character.blend -- Both derived from a model by MirceaKitsune (CC BY-SA 3.0)
+
+An0n3m0us (CC BY-SA 3.0):
+  character.b3d
+  character.blend -- Player animation improvement
+
+paramat (CC BY-SA 3.0):
+  character.png
+  player.png
+  player_back.png

mods/player_api/api.lua

@@ -0,0 +1,144 @@
+-- Minetest 0.4 mod: player
+-- See README.txt for licensing and other information.
+
+player_api = {}
+
+-- Player animation blending
+-- Note: This is currently broken due to a bug in Irrlicht, leave at 0
+local animation_blend = 0
+
+player_api.registered_models = { }
+
+-- Local for speed.
+local models = player_api.registered_models
+
+function player_api.register_model(name, def)
+	models[name] = def
+end
+
+-- Player stats and animations
+local player_model = {}
+local player_textures = {}
+local player_anim = {}
+local player_sneak = {}
+player_api.player_attached = {}
+
+function player_api.get_animation(player)
+	local name = player:get_player_name()
+	return {
+		model = player_model[name],
+		textures = player_textures[name],
+		animation = player_anim[name],
+	}
+end
+
+-- Called when a player's appearance needs to be updated
+function player_api.set_model(player, model_name)
+	local name = player:get_player_name()
+	local model = models[model_name]
+	if model then
+		if player_model[name] == model_name then
+			return
+		end
+		player:set_properties({
+			mesh = model_name,
+			textures = player_textures[name] or model.textures,
+			visual = "mesh",
+			visual_size = model.visual_size or {x = 1, y = 1},
+			collisionbox = model.collisionbox or {-0.3, 0.0, -0.3, 0.3, 1.7, 0.3},
+			stepheight = model.stepheight or 0.6,
+			eye_height = model.eye_height or 1.47,
+		})
+		player_api.set_animation(player, "stand")
+	else
+		player:set_properties({
+			textures = {"player.png", "player_back.png"},
+			visual = "upright_sprite",
+			visual_size = {x = 1, y = 2},
+			collisionbox = {-0.3, 0.0, -0.3, 0.3, 1.75, 0.3},
+			stepheight = 0.6,
+			eye_height = 1.625,
+		})
+	end
+	player_model[name] = model_name
+end
+
+function player_api.set_textures(player, textures)
+	local name = player:get_player_name()
+	local model = models[player_model[name]]
+	local model_textures = model and model.textures or nil
+	player_textures[name] = textures or model_textures
+	player:set_properties({textures = textures or model_textures,})
+end
+
+function player_api.set_animation(player, anim_name, speed)
+	local name = player:get_player_name()
+	if player_anim[name] == anim_name then
+		return
+	end
+	local model = player_model[name] and models[player_model[name]]
+	if not (model and model.animations[anim_name]) then
+		return
+	end
+	local anim = model.animations[anim_name]
+	player_anim[name] = anim_name
+	player:set_animation(anim, speed or model.animation_speed, animation_blend)
+end
+
+minetest.register_on_leaveplayer(function(player)
+	local name = player:get_player_name()
+	player_model[name] = nil
+	player_anim[name] = nil
+	player_textures[name] = nil
+end)
+
+-- Localize for better performance.
+local player_set_animation = player_api.set_animation
+local player_attached = player_api.player_attached
+
+-- Prevent knockback for attached players
+local old_calculate_knockback = minetest.calculate_knockback
+function minetest.calculate_knockback(player, ...)
+	if player_attached[player:get_player_name()] then
+		return 0
+	end
+	return old_calculate_knockback(player, ...)
+end
+
+-- Check each player and apply animations
+minetest.register_globalstep(function(dtime)
+	for _, player in pairs(minetest.get_connected_players()) do
+		local name = player:get_player_name()
+		local model_name = player_model[name]
+		local model = model_name and models[model_name]
+		if model and not player_attached[name] then
+			local controls = player:get_player_control()
+			local animation_speed_mod = model.animation_speed or 30
+
+			-- Determine if the player is sneaking, and reduce animation speed if so
+			if controls.sneak then
+				animation_speed_mod = animation_speed_mod / 2
+			end
+
+			-- Apply animations based on what the player is doing
+			if player:get_hp() == 0 then
+				player_set_animation(player, "lay")
+			-- Determine if the player is walking
+			elseif controls.up or controls.down or controls.left or controls.right then
+				if player_sneak[name] ~= controls.sneak then
+					player_anim[name] = nil
+					player_sneak[name] = controls.sneak
+				end
+				if controls.LMB or controls.RMB then
+					player_set_animation(player, "walk_mine", animation_speed_mod)
+				else
+					player_set_animation(player, "walk", animation_speed_mod)
+				end
+			elseif controls.LMB or controls.RMB then
+				player_set_animation(player, "mine", animation_speed_mod)
+			else
+				player_set_animation(player, "stand", animation_speed_mod)
+			end
+		end
+	end
+end)

mods/player_api/init.lua

@@ -0,0 +1,34 @@
+-- player/init.lua
+
+dofile(minetest.get_modpath("player_api") .. "/api.lua")
+
+-- Default player appearance
+player_api.register_model("character.b3d", {
+	animation_speed = 30,
+	textures = {"character.png", },
+	animations = {
+		-- Standard animations.
+		stand     = {x = 0,   y = 79},
+		lay       = {x = 162, y = 166},
+		walk      = {x = 168, y = 187},
+		mine      = {x = 189, y = 198},
+		walk_mine = {x = 200, y = 219},
+		sit       = {x = 81,  y = 160},
+	},
+	collisionbox = {-0.3, 0.0, -0.3, 0.3, 1.7, 0.3},
+	stepheight = 0.6,
+	eye_height = 1.47,
+})
+
+-- Update appearance when the player joins
+minetest.register_on_joinplayer(function(player)
+	player_api.player_attached[player:get_player_name()] = false
+	player_api.set_model(player, "character.b3d")
+	player:set_local_animation(
+		{x = 0,   y = 79},
+		{x = 168, y = 187},
+		{x = 189, y = 198},
+		{x = 200, y = 219},
+		30
+	)
+end)

mods/player_api/license.txt

@@ -0,0 +1,52 @@
+License of source code
+----------------------
+
+GNU Lesser General Public License, version 2.1
+Copyright (C) 2011-2018 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2011-2018 Various Minetest developers and contributors
+
+This program is free software; you can redistribute it and/or modify it under the terms
+of the GNU Lesser General Public License as published by the Free Software Foundation;
+either version 2.1 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU Lesser General Public License for more details:
+https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
+
+
+Licenses of media (textures, models and sounds)
+-----------------------------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2018 stujones11
+Copyright (C) 2019 An0n3m0us
+Copyright (C) 2019 paramat
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/schematics/README.txt

@@ -0,0 +1,6 @@
+driftgame mod: schematics
+=========================
+
+Derived from 'saveschems' mod by paramat and sofar.
+Source code by paramat and sofar (MIT).
+Schematics by paramat (CC BY-SA 3.0).

mods/schematics/init.lua

@@ -0,0 +1,4 @@
+local path = minetest.get_modpath("schematics")
+
+-- Uncomment to create .mts files
+--dofile(path .. "/save.lua")

mods/schematics/license.txt

@@ -0,0 +1,60 @@
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2020 paramat
+Copyright (C) 2020 sofar <sofar@foo-projects.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+Licenses of media
+-----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2020 paramat
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/schematics/mod.conf

@@ -0,0 +1 @@
+depends = trees

mods/schematics/save.lua

@@ -0,0 +1,100 @@
+-- Schematic file format version 4
+
+-- Standard table format, structure appears inverted in each z slice.
+-- Z, Y and X are formatted in increasing order.
+
+local mts_save = function(name, schematic)
+	local s = minetest.serialize_schematic(schematic, "mts", {})
+	local path = minetest.get_modpath("schematics") .. "/schematics"
+	local filename = path .. "/" .. name .. ".mts"
+	filename = filename:gsub("\"", "\\\""):gsub("\\", "\\\\")
+	local file, err = io.open(filename, "wb")
+	if err == nil then
+		file:write(s)
+		file:flush()
+		file:close()
+	end
+	print("Wrote: " .. filename)
+end
+
+local _ = {name = "air", prob = 0}
+
+-- Mapgen small pine tree
+
+local L = {name = "trees:pine_needles", prob = 255}
+local T = {name = "trees:pine_trunk", prob = 255, force_place = true}
+
+mts_save("trees_pine_tree", {
+	size = {x = 5, y = 12, z = 5},
+	data = {
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, L, L, L, _,
+		_, _, L, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		L, L, _, L, L,
+		_, L, L, L, _,
+		_, L, L, L, _,
+		_, L, L, L, _,
+		_, _, L, _, _,
+		_, _, L, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+
+		_, _, T, _, _,
+		_, _, T, _, _,
+		_, _, T, _, _,
+		_, _, T, _, _,
+		L, _, T, _, L,
+		L, L, T, L, L,
+		_, L, T, L, _,
+		_, L, T, L, _,
+		_, L, L, L, _,
+		_, L, L, L, _,
+		_, _, L, _, _,
+		_, _, L, _, _,
+
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		L, L, _, L, L,
+		_, L, L, L, _,
+		_, L, L, L, _,
+		_, L, L, L, _,
+		_, _, L, _, _,
+		_, _, L, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, L, L, L, _,
+		_, _, L, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+		_, _, _, _, _,
+	},
+	yslice_prob = {
+		{ypos = 2, prob = 127},
+		{ypos = 3, prob = 127},
+		{ypos = 4, prob = 127},
+	},
+})

mods/track/README.txt

@@ -0,0 +1,8 @@
+driftgame mod: track
+====================
+
+Source code by paramat (MIT).
+
+Authors of media
+----------------
+All textures by paramat (CC BY-SA 3.0).

mods/track/init.lua

@@ -0,0 +1,121 @@
+-- Parameters
+
+local pathy = 8
+
+local np_patha = {
+	offset = 0,
+	scale = 1,
+	spread = {x = 1024, y = 1024, z = 1024},
+	seed = 11711,
+	octaves = 5,
+	persist = 0.5
+}
+
+
+-- Nodes
+
+minetest.register_node("track:road_black", {
+	description = "Road Black",
+	tiles = {"track_road_black.png"},
+	is_ground_content = false,
+	groups = {cracky = 3},
+})
+
+minetest.register_node("track:road_white", {
+	description = "Road White",
+	tiles = {"track_road_white.png"},
+	paramtype = "light",
+	light_source = 12,
+	is_ground_content = false,
+	groups = {cracky = 3},
+})
+
+
+-- Constants
+
+local c_roadblack = minetest.get_content_id("track:road_black")
+local c_roadwhite = minetest.get_content_id("track:road_white")
+
+
+-- Initialise noise object, noise table, voxelmanip table
+
+local nobj_patha = nil
+local nvals_patha = {}
+local data = {}
+
+
+-- On generated function
+
+minetest.register_on_generated(function(minp, maxp, seed)
+	if minp.y > pathy or maxp.y < pathy then
+		return
+	end
+
+	--local t1 = os.clock()
+
+	local x1 = maxp.x
+	local y1 = maxp.y
+	local z1 = maxp.z
+	local x0 = minp.x
+	local y0 = minp.y
+	local z0 = minp.z
+	
+	local sidelen  = x1 - x0 + 1
+	local emerlen  = sidelen + 32
+	local overlen  = sidelen + 9
+	local pmapdims = {x = overlen, y = overlen, z = 1}
+	local pmapminp = {x = x0 - 5, y = z0 - 5}
+
+	nobj_patha = nobj_patha or minetest.get_perlin_map(np_patha, pmapdims)
+	nobj_patha:get2dMap_flat(pmapminp, nvals_patha)
+
+	local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
+	local area = VoxelArea:new{MinEdge = emin, MaxEdge = emax}
+	vm:get_data(data)
+
+	local ni = 1
+	for z = z0 - 5, z1 + 4 do
+		local n_xprepatha = false
+		-- x0 - 5, z0 - 5 is to setup initial values of 'xprepath_', 'zprepath_'
+		for x = x0 - 5, x1 + 4 do
+			local n_patha = nvals_patha[ni]
+			local n_zprepatha = nvals_patha[(ni - overlen)]
+
+			if x >= x0 - 4 and z >= z0 - 4 then
+				if (n_patha >= 0 and n_xprepatha < 0) -- detect sign change of noise
+						or (n_patha < 0 and n_xprepatha >= 0)
+						or (n_patha >= 0 and n_zprepatha < 0)
+						or (n_patha < 0 and n_zprepatha >= 0) then
+					-- place path node brush
+					for k = -4, 4 do
+						local vi = area:index(x - 4, pathy, z + k)
+						for i = -4, 4 do
+							local radsq = (math.abs(i)) ^ 2 + (math.abs(k)) ^ 2
+							if radsq <= 15 then
+								data[vi] = c_roadblack
+							elseif radsq <= 20 then
+								local nodid = data[vi]
+								if nodid ~= c_roadblack then
+									data[vi] = c_roadwhite
+								end
+							end
+							vi = vi + 1
+						end
+					end
+				end
+			end
+
+			n_xprepatha = n_patha
+			ni = ni + 1
+		end
+	end
+	
+	vm:set_data(data)
+	minetest.generate_decorations(vm)
+	vm:set_lighting({day = 0, night = 0})
+	vm:calc_lighting()
+	vm:write_to_map(data)
+
+	--local chugent = math.ceil((os.clock() - t1) * 1000)
+	--print ("[track] "..chugent.." ms")
+end)

mods/track/license.txt

@@ -0,0 +1,61 @@
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2020 paramat
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+License of media
+----------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2020 paramat
+
+You are free to:
+
+Share — copy and redistribute the material in any medium or format
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/

mods/trees/README.txt

@@ -0,0 +1,8 @@
+driftgame mod: trees
+====================
+
+Source code by paramat (MIT).
+Schematics by paramat (CC BY-SA 3.0).
+All textures by paramat (CC BY-SA 3.0) and derived from Minetest Game textures by
+paramat (CC BY-SA 3.0), except:
+trees_pine_needles.png is derived from a Minetest Game texture by Splizard (CC BY-SA 3.0).

mods/trees/init.lua

@@ -0,0 +1,41 @@
+-- Nodes
+
+minetest.register_node("trees:pine_trunk", {
+	description = "Pine Trunk",
+	tiles = {
+		"trees_pine_trunk_top.png",
+		"trees_pine_trunk_top.png",
+		"trees_pine_trunk_side.png",
+	},
+	groups = {choppy = 2},
+})
+
+minetest.register_node("trees:pine_needles", {
+	description = "Pine Needles",
+	tiles = {"trees_pine_needles.png"},
+	walkable = false,
+	groups = {dig_immediate = 2},
+})
+
+
+-- Decoration.
+-- Placed by voxelmanip in 'track' mod, not by core mapgen, so use:
+-- mg_flags = caves,dungeons,light,nodecorations,biomes
+
+minetest.register_decoration({
+	deco_type = "schematic",
+	place_on = {"mapgen:grass"},
+	sidelen = 16,
+	noise_params = {
+		offset = 0.0,
+		scale = 0.04,
+		spread = {x = 256, y = 256, z = 256},
+		seed = 2,
+		octaves = 3,
+		persist = 0.7
+	},
+	y_min = -31000,
+	y_max = 31000,
+	schematic = minetest.get_modpath("trees").."/schematics/trees_pine_tree.mts",
+	flags = "place_center_x, place_center_z",
+})

mods/trees/license.txt

@@ -0,0 +1,62 @@
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2020 paramat
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+License of media (textures, schematics)
+---------------------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2020 paramat
+Copyright (C) 2020 Splizard
+
+You are free to:
+
+Share — copy and redistribute the material in any medium or format
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/