Version 0.5.0 - Lots of new stuff

LICENSE.txt

@@ -1,10 +1,12 @@
 Minetest Mod - Simple Shooter [shooter]
 =======================================
 
-License Source: 2013 Stuart Jones - LGPL
+License Source Code: 2013 Stuart Jones - LGPL v2.1
 
 License Textures: Stuart Jones - WTFPL
 
+Licence Models: Stuart Jones - CC-BY-SA 3.0
+
 License Sounds: freesound.org
 
 	flobert1_20070728.wav by Nonoo - Attribution 3.0 Unported (CC BY 3.0)
@@ -17,3 +19,9 @@ License Sounds: freesound.org
 
 	trigger-with-hammer-fall.wav by Nanashi - CC0 1.0 Universal (CC0 1.0)
 
+	woosh.wav by ReadeOnly - CC0 1.0 Universal (CC0 1.0)
+
+	AGM-114 Hellfire Rocket Missile Launch.flac by qubodup - CC0 1.0 Universal (CC0 1.0)
+
+	Sparkler.aif by Ned Bouhalassa - CC0 1.0 Universal (CC0 1.0)
+

README.txt

@@ -1,10 +1,12 @@
 Minetest Mod - Simple Shooter [shooter]
 =======================================
 
-Mod Version: 0.4.1
+Mod Version: 0.5.0
 
 Minetest Version: 0.4.9
 
+Depends: default, wool, tnt
+
 An experimental first person shooter mod that uses simple vector mathematics
 to produce an accurate and server-firendly method of hit detection.
 
@@ -23,6 +25,8 @@ Crafting
 S = Steel Ingot  [default:steel_ingot]
 B = Bronze Ingot [default:bronze_ingot]
 M = Mese Crystal [default:mese_crysytal]
+D = Diamond      [default:diamond]
+R = Red Wool     [wool:red]
 G = Gun Powder   [tnt:gunpowder]
 
 Pistol: [shooter:pistol]
@@ -69,3 +73,65 @@ Ammo Pack: [shooter:ammo]
 | G | B |
 +---+---+
 
+Grappling Hook: [shooter:grapple_hook]
+
++---+---+---+
+| S | S | D |
++---+---+---+
+| S | S |   |
++---+---+---+
+| D |   | S |
++---+---+---+
+
+Grappling Hook Gun: [shooter:grapple_gun]
+
++---+---+
+| S | S |
++---+---+
+|   | D |
++---+---+
+
+Flare: [shooter:flare]
+
++---+---+
+| G | R |
++---+---+
+
+Flare Gun: [shooter:flaregun]
+
++---+---+---+
+| R | R | R |
++---+---+---+
+|   |   | S |
++---+---+---+
+
+Grenade: [shooter:grenade]
+
++---+---+
+| G | S |
++---+---+
+
+Flare Gun: [shooter:rocket_gun]
+
++---+---+---+
+| B | S | S |
++---+---+---+
+|   |   | D |
++---+---+---+
+
+Rocket: [shooter:rocket]
+
++---+---+---+
+| B | G | B |
++---+---+---+
+
+Turret: [shooter:turret]
+
++---+---+---+
+| B | B | S |
++---+---+---+
+|   | B | S |
++---+---+---+
+|   | D |   |
++---+---+---+
+

depends.txt

@@ -1,2 +1,3 @@
 default
+wool
 tnt

flaregun.lua

@@ -0,0 +1,147 @@
+minetest.register_craftitem("shooter:flare", {
+	description = "Flare",
+	inventory_image = "shooter_flare_inv.png",
+})
+
+minetest.register_node("shooter:flare_light", {
+	drawtype = "glasslike",
+	tiles = {"shooter_flare_light.png"},
+	paramtype = "light",
+	groups = {not_in_creative_inventory=1},
+	drop = "",
+	walkable = false,
+	buildable_to = true,
+	sunlight_propagates = true,
+	light_source = LIGHT_MAX,
+	pointable = false,
+})
+
+minetest.register_abm({
+	nodenames = "shooter:flare_light",
+	interval = 5,
+	chance = 1,
+	action = function(pos, node)
+		local time = os.time()
+		local meta = minetest.get_meta(pos)
+		local init_time = meta:get_int("init_time") or 0
+		if time > init_time + 30 then
+			local id = meta:get_int("particle_id")
+			if id then
+				minetest.delete_particlespawner(id)
+			end
+			minetest.remove_node(pos)
+		end
+	end,
+})
+
+minetest.register_entity("shooter:flare_entity", {
+	physical = true,
+	timer = 0,
+	visual = "cube",
+	visual_size = {x=1/8, y=1/8},
+	textures = {
+		"shooter_flare.png",
+		"shooter_flare.png",
+		"shooter_flare.png",
+		"shooter_flare.png",
+		"shooter_flare.png",
+		"shooter_flare.png",
+	},
+	player = nil,
+	collisionbox = {-1/16,-1/16,-1/16, 1/16,1/16,1/16},
+	on_activate = function(self, staticdata)
+		if staticdata == "expired" then
+			self.object:remove()
+		end
+	end,
+	on_step = function(self, dtime)
+		self.timer = self.timer + dtime
+		if self.timer > 0.2 then
+			local pos = self.object:getpos()
+			local below = {x=pos.x, y=pos.y - 1, z=pos.z}
+			local node = minetest.get_node(below)
+			if node.name ~= "air" then
+				self.object:setvelocity({x=0, y=-10, z=0})
+				self.object:setacceleration({x=0, y=0, z=0})
+				if minetest.get_node(pos).name == "air" and
+						node.name ~= "default:water_source" and
+						node.name ~= "default:water_flowing" then
+					minetest.place_node(pos, {name="shooter:flare_light"})
+					local meta = minetest.get_meta(pos)
+					meta:set_int("particle_id", id)
+					meta:set_int("init_time", os.time())
+					pos.y = pos.y - 0.1
+					local id = minetest.add_particlespawner(
+						1000, 30, pos, pos,
+						{x=-1, y=1, z=-1}, {x=1, y=1, z=1},
+						{x=2, y=-2, z=-2}, {x=2, y=-2, z=2},
+						0.1, 0.75, 1, 8, false, "shooter_flare_particle.png"
+					)
+					local sound = minetest.sound_play("shooter_flare_burn", {
+						object = self.player,
+						loop = true,
+					})
+					minetest.after(30, function(sound)
+						minetest.sound_stop(sound)
+					end, sound)
+				end
+				self.object:remove()
+			end
+			self.timer = 0
+		end
+	end,
+	get_staticdata = function(self)
+		return "expired"
+	end,
+})
+
+minetest.register_tool("shooter:flaregun", {
+	description = "Flare Gun",
+	inventory_image = "shooter_flaregun.png",
+	on_use = function(itemstack, user, pointed_thing)
+		local inv = user:get_inventory()
+		if not inv:contains_item("main", "shooter:flare") then
+			minetest.sound_play("shooter_click", {object=user})
+			return itemstack
+		end
+		if not minetest.setting_getbool("creative_mode") then
+			inv:remove_item("main", "shooter:flare 1")
+			itemstack:add_wear(65535/100)
+		end
+		local pos = user:getpos()
+		local dir = user:get_look_dir()
+		local yaw = user:get_look_yaw()
+		if pos and dir and yaw then
+			pos.y = pos.y + 1.5
+			local obj = minetest.add_entity(pos, "shooter:flare_entity")
+			if obj then
+				minetest.sound_play("shooter_flare_fire", {object=obj})
+				obj:setvelocity({x=dir.x * 16, y=dir.y * 16, z=dir.z * 16})
+				obj:setacceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
+				obj:setyaw(yaw + math.pi)
+				local ent = obj:get_luaentity()
+				if ent then
+					ent.player = ent.player or user
+				end
+			end
+		end
+		return itemstack
+	end,
+})
+
+if SHOOTER_ENABLE_CRAFTING == true then
+	minetest.register_craft({
+		output = "shooter:flare",
+		recipe = {
+			{"tnt:gunpowder", "wool:red"},
+		},
+	})
+	minetest.register_craft({
+		output = "shooter:flaregun",
+		recipe = {
+			{"wool:red", "wool:red", "wool:red"},
+			{"", "", "default:steel_ingot"}
+		},
+	})
+end
+

grapple.lua

@@ -0,0 +1,132 @@
+local function throw_hook(itemstack, user, vel)
+	local inv = user:get_inventory()
+	local pos = user:getpos()
+	local dir = user:get_look_dir()
+	local yaw = user:get_look_yaw()
+	if pos and dir and yaw then
+		if not minetest.setting_getbool("creative_mode") then
+			itemstack:add_wear(65535/100)
+		end
+		pos.y = pos.y + 1.5
+		local obj = minetest.add_entity(pos, "shooter:hook")
+		if obj then
+			minetest.sound_play("shooter_throw", {object=obj})
+			obj:setvelocity({x=dir.x * vel, y=dir.y * vel, z=dir.z * vel})
+			obj:setacceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
+			obj:setyaw(yaw + math.pi)
+			local ent = obj:get_luaentity()
+			if ent then
+				ent.player = ent.player or user
+				ent.itemstack = itemstack
+			end
+		end
+	end
+end
+
+minetest.register_entity("shooter:hook", {
+	physical = true,
+	timer = 0,
+	visual = "wielditem",
+	visual_size = {x=1/2, y=1/2},
+	textures = {"shooter:grapple_hook"},
+	player = nil,
+	itemstack = "",
+	collisionbox = {-1/4,-1/4,-1/4, 1/4,1/4,1/4},
+	on_activate = function(self, staticdata)
+		self.object:set_armor_groups({fleshy=0})
+		if staticdata == "expired" then
+			self.object:remove()
+		end
+	end,
+	on_step = function(self, dtime)
+		if not self.player then
+			return
+		end
+		self.timer = self.timer + dtime
+		if self.timer > 0.25 then
+			local pos = self.object:getpos()
+			local below = {x=pos.x, y=pos.y - 1, z=pos.z}
+			local node = minetest.get_node(below)
+			if node.name ~= "air" then
+				self.object:setvelocity({x=0, y=-10, z=0})
+				self.object:setacceleration({x=0, y=0, z=0})
+				if minetest.get_item_group(node.name, "liquid") == 0 and
+						minetest.get_node(pos).name == "air" then
+					self.player:setpos(pos)
+				end
+				if minetest.get_item_group(node.name, "lava") == 0 then
+					minetest.add_item(pos, self.itemstack)
+				end
+				self.object:remove()
+			end
+			self.timer = 0
+		end
+	end,
+	get_staticdata = function(self)
+		return "expired"
+	end,
+})
+
+minetest.register_tool("shooter:grapple_hook", {
+	description = "Grappling Hook",
+	inventory_image = "shooter_hook.png",
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "nothing" then
+			return itemstack
+		end
+		throw_hook(itemstack, user, 14)
+		return ""
+	end,
+})
+
+minetest.register_tool("shooter:grapple_gun", {
+	description = "Grappling Gun",
+	inventory_image = "shooter_hook_gun.png",
+	on_use = function(itemstack, user, pointed_thing)
+		local inv = user:get_inventory()
+		if inv:contains_item("main", "shooter:grapple_hook") and 
+				inv:contains_item("main", "tnt:gunpowder") then
+			inv:remove_item("main", "tnt:gunpowder")
+			minetest.sound_play("shooter_reload", {object=user})
+			local stack = inv:remove_item("main", "shooter:grapple_hook")
+			itemstack = "shooter:grapple_gun_loaded 1 "..stack:get_wear()
+		else
+			minetest.sound_play("shooter_click", {object=user})
+		end
+		return itemstack
+	end,
+})
+
+minetest.register_tool("shooter:grapple_gun_loaded", {
+	description = "Grappling Gun",
+	inventory_image = "shooter_hook_gun_loaded.png",
+	groups = {not_in_creative_inventory=1},
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "nothing" then
+			return itemstack
+		end
+		minetest.sound_play("shooter_pistol", {object=user})
+		itemstack = ItemStack("shooter:grapple_hook 1 "..itemstack:get_wear())
+		throw_hook(itemstack, user, 20)
+		return "shooter:grapple_gun"
+	end,
+})
+
+if SHOOTER_ENABLE_CRAFTING == true then
+	minetest.register_craft({
+		output = "shooter:grapple_hook",
+		recipe = {
+			{"default:steel_ingot", "default:steel_ingot", "default:diamond"},
+			{"default:steel_ingot", "default:steel_ingot", ""},
+			{"default:diamond", "", "default:steel_ingot"},
+		},
+	})
+	minetest.register_craft({
+		output = "shooter:grapple_gun",
+		recipe = {
+			{"", "default:steel_ingot", "default:steel_ingot"},
+			{"", "", "default:diamond"},
+		},
+	})
+end
+

grenade.lua

@@ -0,0 +1,80 @@
+minetest.register_entity("shooter:grenade_entity", {
+	physical = false,
+	timer = 0,
+	visual = "cube",
+	visual_size = {x=1/8, y=1/8},
+	textures = {
+		"shooter_grenade.png",
+		"shooter_grenade.png",
+		"shooter_grenade.png",
+		"shooter_grenade.png",
+		"shooter_grenade.png",
+		"shooter_grenade.png",
+	},
+	player = nil,
+	collisionbox = {0,0,0, 0,0,0},
+	on_activate = function(self, staticdata)
+		if staticdata == "expired" then
+			self.object:remove()
+		end
+	end,
+	on_step = function(self, dtime)
+		self.timer = self.timer + dtime
+		if self.timer > 0.2 then
+			local pos = self.object:getpos()
+			local below = {x=pos.x, y=pos.y - 1, z=pos.z}
+			if minetest.get_node(below).name ~= "air" then
+				self.object:remove()
+				shooter:blast(pos, 1, 25, 5)
+			end
+			self.timer = 0
+		end
+	end,
+	get_staticdata = function(self)
+		return "expired"
+	end,
+})
+
+minetest.register_tool("shooter:grenade", {
+	description = "Grenade",
+	inventory_image = "shooter_hand_grenade.png",
+	on_use = function(itemstack, user, pointed_thing)
+		if not minetest.setting_getbool("creative_mode") then
+			itemstack = ""
+		end
+		if pointed_thing.type ~= "nothing" then
+			local pointed = minetest.get_pointed_thing_position(pointed_thing)
+			if vector.distance(user:getpos(), pointed) < 8 then
+				shooter:blast(pointed, 1, 25, 5)
+				return
+			end
+		end
+		local pos = user:getpos()
+		local dir = user:get_look_dir()
+		local yaw = user:get_look_yaw()
+		if pos and dir then
+			pos.y = pos.y + 1.5
+			local obj = minetest.add_entity(pos, "shooter:grenade_entity")
+			if obj then
+				obj:setvelocity({x=dir.x * 15, y=dir.y * 15, z=dir.z * 15})
+				obj:setacceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
+				obj:setyaw(yaw + math.pi)
+				local ent = obj:get_luaentity()
+				if ent then
+					ent.player = ent.player or user
+				end
+			end
+		end
+		return itemstack
+	end,
+})
+
+if SHOOTER_ENABLE_CRAFTING == true then
+	minetest.register_craft({
+		output = "shooter:grenade",
+		recipe = {
+			{"tnt:gunpowder", "default:steel_ingot"},
+		},
+	})
+end
+

guns.lua

@@ -0,0 +1,127 @@
+shooter:register_weapon("shooter:pistol", {
+	description = "Pistol",
+	inventory_image = "shooter_pistol.png",
+	rounds = 200,
+	spec = {
+		range = 100,
+		step = 20,
+		tool_caps = {full_punch_interval=0.5, damage_groups={fleshy=2}},
+		groups = {snappy=3, fleshy=3, oddly_breakable_by_hand=3},
+		sound = "shooter_pistol",
+		particle = "shooter_cap.png",
+	},
+})
+
+shooter:register_weapon("shooter:rifle", {
+	description = "Rifle",
+	inventory_image = "shooter_rifle.png",
+	rounds = 100,
+	spec = {
+		range = 200,
+		step = 30,
+		tool_caps = {full_punch_interval=1.0, damage_groups={fleshy=3}},
+		groups = {snappy=3, crumbly=3, choppy=3, fleshy=2, oddly_breakable_by_hand=2},
+		sound = "shooter_rifle",
+		particle = "shooter_bullet.png",
+	},
+})
+
+shooter:register_weapon("shooter:shotgun", {
+	description = "Shotgun",
+	inventory_image = "shooter_shotgun.png",
+	rounds = 50,
+	spec = {
+		range = 50,
+		step = 15,
+		tool_caps = {full_punch_interval=1.5, damage_groups={fleshy=4}},
+		groups = {cracky=3, snappy=2, crumbly=2, choppy=2, fleshy=1, oddly_breakable_by_hand=1},
+		sound = "shooter_shotgun",
+		particle = "smoke_puff.png",
+	},
+})
+
+shooter:register_weapon("shooter:machine_gun", {
+	description = "Sub Machine Gun",
+	inventory_image = "shooter_smgun.png",
+	rounds = 50,
+	shots = 4,
+	spec = {
+		range = 100,
+		step = 20,
+		tool_caps = {full_punch_interval=0.125, damage_groups={fleshy=2}},
+		groups = {snappy=3, fleshy=3, oddly_breakable_by_hand=3},
+		sound = "shooter_pistol",
+		particle = "shooter_cap.png",
+	},
+})
+
+minetest.register_craftitem("shooter:ammo", {
+	description = "Ammo pack",
+	inventory_image = "shooter_ammo.png",
+})
+
+if SHOOTER_ENABLE_CRAFTING == true then
+	minetest.register_craft({
+		output = "shooter:pistol 1 65535",
+		recipe = {
+			{"default:steel_ingot", "default:steel_ingot"},
+			{"", "default:mese_crystal"},
+		},
+	})
+	minetest.register_craft({
+		output = "shooter:rifle 1 65535",
+		recipe = {
+			{"default:steel_ingot", "", ""},
+			{"", "default:bronze_ingot", ""},
+			{"", "default:mese_crystal", "default:bronze_ingot"},
+		},
+	})
+	minetest.register_craft({
+		output = "shooter:shotgun 1 65535",
+		recipe = {
+			{"default:steel_ingot", "", ""},
+			{"", "default:steel_ingot", ""},
+			{"", "default:mese_crystal", "default:bronze_ingot"},
+		},
+	})
+	minetest.register_craft({
+		output = "shooter:machine_gun 1 65535",
+		recipe = {
+			{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
+			{"", "default:bronze_ingot", "default:mese_crystal"},
+			{"", "default:bronze_ingot", ""},
+		},
+	})
+	minetest.register_craft({
+		output = "shooter:ammo",
+		recipe = {
+			{"tnt:gunpowder", "default:bronze_ingot"},
+		},
+	})
+end
+
+local rounds_update_time = 0
+
+minetest.register_globalstep(function(dtime)
+	shooter.time = shooter.time + dtime
+	if shooter.time - rounds_update_time > SHOOTER_ROUNDS_UPDATE_TIME then
+		for i, round in ipairs(shooter.rounds) do
+			if shooter:process_round(round) or round.dist > round.def.range then
+				table.remove(shooter.rounds, i)
+			else
+				local v = vector.multiply(round.ray, round.def.step)
+				shooter.rounds[i].pos = vector.add(round.pos, v)
+				shooter.rounds[i].dist = round.dist + round.def.step
+			end
+		end
+		rounds_update_time = shooter.time
+	end
+	if shooter.time > 100000 then
+		shooter.shots = {}
+		rounds_update_time = 0
+		shooter.reload_time = 0
+		shooter.update_time = 0
+		shooter.time = 0
+	end
+end)
+

init.lua

@@ -1,107 +1,23 @@
-dofile(minetest.get_modpath(minetest.get_current_modname()).."/shooter.lua")
+local modpath = minetest.get_modpath(minetest.get_current_modname())
 
-shooter:register_weapon("shooter:pistol", {
+dofile(modpath.."/shooter.lua")
-	description = "Pistol",
-	inventory_image = "shooter_pistol.png",
-	rounds = 200,
-	spec = {
-		range = 100,
-		step = 20,
-		tool_caps = {full_punch_interval=0.5, damage_groups={fleshy=2}},
-		groups = {snappy=3, fleshy=3, oddly_breakable_by_hand=3},
-		sound = "shooter_pistol",
-		particle = "shooter_cap.png",
-	},
-})
 
-shooter:register_weapon("shooter:rifle", {
+if SHOOTER_ENABLE_GUNS == true then
-	description = "Rifle",
+	dofile(modpath.."/guns.lua")
-	inventory_image = "shooter_rifle.png",
+end
-	rounds = 100,
+if SHOOTER_ENABLE_FLARES == true then
-	spec = {
+	dofile(modpath.."/flaregun.lua")
-		range = 200,
+end
-		step = 30,
+if SHOOTER_ENABLE_HOOK == true then
-		tool_caps = {full_punch_interval=1.0, damage_groups={fleshy=3}},
+	dofile(modpath.."/grapple.lua")
-		groups = {snappy=3, crumbly=3, choppy=3, fleshy=2, oddly_breakable_by_hand=2},
+end
-		sound = "shooter_rifle",
+if SHOOTER_ENABLE_GRENADES == true then
-		particle = "shooter_bullet.png",
+	dofile(modpath.."/grenade.lua")
-	},
+end
-})
+if SHOOTER_ENABLE_ROCKETS == true then
-
+	dofile(modpath.."/rocket.lua")
-shooter:register_weapon("shooter:shotgun", {
+end
-	description = "Shotgun",
+if SHOOTER_ENABLE_TURRETS == true then
-	inventory_image = "shooter_shotgun.png",
+	dofile(modpath.."/turret.lua")
-	rounds = 50,
+end
-	spec = {
-		range = 50,
-		step = 15,
-		tool_caps = {full_punch_interval=1.5, damage_groups={fleshy=4}},
-		groups = {cracky=3, snappy=2, crumbly=2, choppy=2, fleshy=1, oddly_breakable_by_hand=1},
-		sound = "shooter_shotgun",
-		particle = "smoke_puff.png",
-	},
-})
-
-shooter:register_weapon("shooter:machine_gun", {
-	description = "Sub Machine Gun",
-	inventory_image = "shooter_smgun.png",
-	rounds = 50,
-	shots = 4,
-	spec = {
-		range = 100,
-		step = 20,
-		tool_caps = {full_punch_interval=0.125, damage_groups={fleshy=2}},
-		groups = {snappy=3, fleshy=3, oddly_breakable_by_hand=3},
-		sound = "shooter_pistol",
-		particle = "shooter_cap.png",
-	},
-})
-
-minetest.register_craftitem("shooter:ammo", {
-	description = "Ammo pack",
-	inventory_image = "shooter_ammo.png",
-})
-
-
-minetest.register_craft({
-	output = "shooter:pistol 1 65535",
-	recipe = {
-		{"default:steel_ingot", "default:steel_ingot"},
-		{"", "default:mese_crystal"},
-	},
-})
-
-minetest.register_craft({
-	output = "shooter:rifle 1 65535",
-	recipe = {
-		{"default:steel_ingot", "", ""},
-		{"", "default:bronze_ingot", ""},
-		{"", "default:mese_crystal", "default:bronze_ingot"},
-	},
-})
-
-minetest.register_craft({
-	output = "shooter:shotgun 1 65535",
-	recipe = {
-		{"default:steel_ingot", "", ""},
-		{"", "default:steel_ingot", ""},
-		{"", "default:mese_crystal", "default:bronze_ingot"},
-	},
-})
-
-minetest.register_craft({
-	output = "shooter:machine_gun 1 65535",
-	recipe = {
-		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
-		{"", "default:bronze_ingot", "default:mese_crystal"},
-		{"", "default:bronze_ingot", ""},
-	},
-})
-
-minetest.register_craft({
-	output = "shooter:ammo",
-	recipe = {
-		{"tnt:gunpowder", "default:bronze_ingot"},
-	},
-})
 

rocket.lua

@@ -0,0 +1,113 @@
+minetest.register_craftitem("shooter:rocket", {
+	description = "Rocket",
+    stack_max = 1,
+	inventory_image = "shooter_rocket_inv.png",
+})
+
+minetest.register_entity("shooter:rocket_entity", {
+	physical = false,
+	timer = 0,
+	visual = "cube",
+	visual_size = {x=1/8, y=1/8},
+	textures = {
+		"shooter_bullet.png",
+		"shooter_bullet.png",
+		"shooter_bullet.png",
+		"shooter_bullet.png",
+		"shooter_bullet.png",
+		"shooter_bullet.png",
+	},
+	player = nil,
+	collisionbox = {0,0,0, 0,0,0},
+	on_activate = function(self, staticdata)
+		if staticdata == "expired" then
+			self.object:remove()
+		end
+	end,
+	on_step = function(self, dtime)
+		self.timer = self.timer + dtime
+		if self.timer > 0.2 then
+			local pos = self.object:getpos()
+			if minetest.get_node(pos).name ~= "air" then
+				self.object:remove()
+				shooter:blast(pos, 2, 50, 7)
+			end
+			self.timer = 0
+		end
+	end,
+	get_staticdata = function(self)
+		return "expired"
+	end,
+})
+
+minetest.register_tool("shooter:rocket_gun_loaded", {
+	description = "Rocket Gun",
+	inventory_image = "shooter_rocket_gun_loaded.png",
+	groups = {not_in_creative_inventory=1},
+	on_use = function(itemstack, user, pointed_thing)
+		if not minetest.setting_getbool("creative_mode") then
+			itemstack:add_wear(65535/50)
+		end
+		itemstack = "shooter:rocket_gun 1 "..itemstack:get_wear()
+		if pointed_thing.type ~= "nothing" then
+			local pointed = minetest.get_pointed_thing_position(pointed_thing)
+			if vector.distance(user:getpos(), pointed) < 8 then
+				shooter:blast(pointed, 2, 50, 7)
+				return itemstack
+			end
+		end
+		local pos = user:getpos()
+		local dir = user:get_look_dir()
+		local yaw = user:get_look_yaw()
+		if pos and dir and yaw then
+			pos.y = pos.y + 1.5
+			local obj = minetest.add_entity(pos, "shooter:rocket_entity")
+			if obj then
+				minetest.sound_play("shooter_rocket_fire", {object=obj})
+				obj:setvelocity({x=dir.x * 20, y=dir.y * 20, z=dir.z * 20})
+				obj:setacceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
+				obj:setyaw(yaw + math.pi)
+				local ent = obj:get_luaentity()
+				if ent then
+					ent.player = ent.player or user
+				end
+			end
+		end
+		return itemstack
+	end,
+})
+
+minetest.register_tool("shooter:rocket_gun", {
+	description = "Rocket Gun",
+	inventory_image = "shooter_rocket_gun.png",
+	on_use = function(itemstack, user, pointed_thing)
+		local inv = user:get_inventory()
+		if inv:contains_item("main", "shooter:rocket") then
+			minetest.sound_play("shooter_reload", {object=user})
+			if not minetest.setting_getbool("creative_mode") then
+				inv:remove_item("main", "shooter:rocket 1")
+			end
+			itemstack = "shooter:rocket_gun_loaded 1 "..itemstack:get_wear()
+		else
+			minetest.sound_play("shooter_click", {object=user})
+		end
+		return itemstack
+	end,
+})
+
+if SHOOTER_ENABLE_CRAFTING == true then
+	minetest.register_craft({
+		output = "shooter:rocket_gun",
+		recipe = {
+			{"default:bronze_ingot", "default:steel_ingot", "default:steel_ingot"},
+			{"", "", "default:diamond"},
+		},
+	})
+	minetest.register_craft({
+		output = "shooter:rocket",
+		recipe = {
+			{"default:bronze_ingot", "tnt:gunpowder", "default:bronze_ingot"},
+		},
+	})
+end
+

shooter.conf.example

@@ -2,6 +2,27 @@
 
 -- Global Constants (defaults)
 
+-- Enable basic guns (Pistol, Rifle, Shotgun, Machine Gun)
+SHOOTER_ENABLE_GUNS = true
+
+-- Enable Flare Gun
+SHOOTER_ENABLE_FLARES = true
+
+-- Enable Grappling Hook
+SHOOTER_ENABLE_HOOK = true
+
+-- Enable Grenades
+SHOOTER_ENABLE_GRENADES = true
+
+-- Enable Rocket Gun
+SHOOTER_ENABLE_ROCKETS = true
+
+-- Enable Turrret Gun
+SHOOTER_ENABLE_TURRETS = true
+
+-- Enable Crafting
+SHOOTER_ENABLE_CRAFTING = true
+
 -- Enable particle effects
 SHOOTER_ENABLE_PARTICLE_FX = true
 

shooter.lua

@@ -3,8 +3,17 @@ shooter = {
 	objects = {},
 	rounds = {},
 	shots = {},
+	update_time = 0,
+	reload_time = 0,
 }
 
+SHOOTER_ENABLE_GUNS = true
+SHOOTER_ENABLE_FLARES = true
+SHOOTER_ENABLE_HOOK = true
+SHOOTER_ENABLE_GRENADES = true
+SHOOTER_ENABLE_ROCKETS = true
+SHOOTER_ENABLE_TURRETS = true
+SHOOTER_ENABLE_CRAFTING = true
 SHOOTER_ENABLE_PARTICLE_FX = true
 SHOOTER_EXPLOSION_TEXTURE = "shooter_hit.png"
 SHOOTER_ALLOW_NODES = true
@@ -44,10 +53,6 @@ if input then
 	input = nil
 end
 
-local rounds_update_time = 0
-local object_update_time = 0
-local object_reload_time = 0
-
 local function get_dot_product(v1, v2)
 	return v1.x * v2.x + v1.y * v2.y + v1.z * v2.z
 end
@@ -121,7 +126,7 @@ local function punch_node(pos, def)
 	end
 end
 
-local function process_round(round)
+function shooter:process_round(round)
 	local target = {object=nil, distance=10000}
 	local p1 = round.pos
 	local v1 = round.ray
@@ -307,8 +312,8 @@ function shooter:load_objects()
 			end
 		end
 	end
-	object_reload_time = shooter.time
+	shooter.reload_time = shooter.time
-	object_update_time = shooter.time
+	shooter.update_time = shooter.time
 	shooter.objects = {}
 	for _,v in ipairs(objects) do
 		table.insert(shooter.objects, v)
@@ -316,9 +321,9 @@ function shooter:load_objects()
 end
 
 function shooter:update_objects()
-	if shooter.time - object_reload_time > SHOOTER_OBJECT_RELOAD_TIME then
+	if shooter.time - shooter.reload_time > SHOOTER_OBJECT_RELOAD_TIME then
 		shooter:load_objects()
-	elseif shooter.time - object_update_time > SHOOTER_OBJECT_UPDATE_TIME then
+	elseif shooter.time - shooter.update_time > SHOOTER_OBJECT_UPDATE_TIME then
 		for i, ref in ipairs(shooter.objects) do
 			if ref.object then
 				local pos = ref.object:getpos()
@@ -329,34 +334,68 @@ function shooter:update_objects()
 				table.remove(shooter.objects, i)
 			end
 		end
-		object_update_time = shooter.time
+		shooter.update_time = shooter.time
 	end
 end
 
+function shooter:blast(pos, radius, fleshy, distance)
+	local pos = vector.round(pos)
+	local p1 = vector.subtract(pos, radius)
+	local p2 = vector.add(pos, radius)
+	minetest.sound_play("tnt_explode", {pos=pos, gain=1})
+	minetest.set_node(pos, {name="tnt:boom"})
+	if SHOOTER_ENABLE_PARTICLE_FX == true then
+		minetest.add_particlespawner(50, 0.1,
+			p1, p2, {x=-0, y=-0, z=-0}, {x=0, y=0, z=0},
+			{x=-0.5, y=5, z=-0.5}, {x=0.5, y=5, z=0.5},
+			0.1, 1, 8, 15, false, "tnt_smoke.png"
+		)
+	end
+	local objects = minetest.get_objects_inside_radius(pos, distance)
+	for _,obj in ipairs(objects) do
+		if (obj:is_player() and SHOOTER_ALLOW_PLAYERS == true) or
+				(obj:get_luaentity() and SHOOTER_ALLOW_ENTITIES == true and
+				obj:get_luaentity().name ~= "__builtin:item") then
+			local obj_pos = obj:getpos()
+			local dist = vector.distance(obj_pos, pos)
+			local damage = (fleshy * 0.5 ^ dist) * 2
+			if dist ~= 0 then
+				obj_pos.y = obj_pos.y + 1.7
+				blast_pos = {x=pos.x, y=pos.y + 4, z=pos.z}
+				if minetest.line_of_sight(obj_pos, blast_pos, 1) then
+					obj:punch(obj, 1.0, {
+						full_punch_interval = 1.0,
+						damage_groups = {fleshy=damage},
+					})
+				end
+			end
+		end
+	end
+	local pr = PseudoRandom(os.time())
+	local vm = VoxelManip()
+	local min, max = vm:read_from_map(p1, p2)
+	local area = VoxelArea:new({MinEdge=min, MaxEdge=max})
+	local data = vm:get_data()
+	local c_air = minetest.get_content_id("air")
+	for z = -radius, radius do
+		for y = -radius, radius do
+			local vi = area:index(pos.x - radius, pos.y + y, pos.z + z)
+			for x = -radius, radius do
+				if (x * x) + (y * y) + (z * z) <=
+						(radius * radius) + pr:next(-radius, radius) then
+					data[vi] = c_air
+				end
+				vi = vi + 1
+			end
+		end
+	end
+	vm:set_data(data)
+	vm:update_liquids()
+	vm:write_to_map()
+	vm:update_map()
+end
+
 minetest.register_on_joinplayer(function(player)
 	player:hud_set_flags({crosshair = true})
 end)
 
-minetest.register_globalstep(function(dtime)
-	shooter.time = shooter.time + dtime
-	if shooter.time - rounds_update_time > SHOOTER_ROUNDS_UPDATE_TIME then
-		for i, round in ipairs(shooter.rounds) do
-			if process_round(round) or round.dist > round.def.range then
-				table.remove(shooter.rounds, i)
-			else
-				local v = vector.multiply(round.ray, round.def.step)
-				shooter.rounds[i].pos = vector.add(round.pos, v)
-				shooter.rounds[i].dist = round.dist + round.def.step
-			end
-		end
-		rounds_update_time = shooter.time
-	end
-	if shooter.time > 100000 then
-		shooter.shots = {}
-		rounds_update_time = 0
-		object_reload_time = 0
-		object_update_time = 0
-		shooter.time = 0
-	end
-end)
-

turret.lua

@@ -0,0 +1,272 @@
+local function get_turret_entity(pos)
+	local entity = nil
+	local objects = minetest.get_objects_inside_radius(pos, 1)
+	for _, obj in ipairs(objects) do
+		local ent = obj:get_luaentity()
+		if ent then
+			if ent.name == "shooter:turret_entity" then
+				-- Remove duplicates
+				if entity then
+					obj:remove()
+				else
+					entity = ent
+				end
+			end
+		end
+	end
+	return entity
+end
+
+minetest.register_entity("shooter:tnt_entity", {
+	physical = false,
+	timer = 0,
+	visual = "cube",
+	visual_size = {x=1/4, y=1/4},
+	textures = {
+		"tnt_top.png",
+		"tnt_bottom.png",
+		"tnt_side.png",
+		"tnt_side.png",
+		"tnt_side.png",
+		"tnt_side.png",
+	},
+	player = nil,
+	collisionbox = {0,0,0, 0,0,0},
+	on_activate = function(self, staticdata)
+		if staticdata == "expired" then
+			self.object:remove()
+		end
+	end,
+	on_step = function(self, dtime)
+		self.timer = self.timer + dtime
+		if self.timer > 0.2 then
+			local pos = self.object:getpos()
+			if minetest.get_node(pos).name ~= "air" then
+				self.object:remove()
+				shooter:blast(pos, 4, 80, 10)
+			end
+			self.timer = 0
+		end
+	end,
+	get_staticdata = function(self)
+		return "expired"
+	end,	
+})
+
+minetest.register_entity("shooter:turret_entity", {
+	physical = true,
+	visual = "mesh",
+	mesh = "shooter_turret.b3d",
+	visual_size = {x=1, y=1},
+	collisionbox = {-0.3, 0.5,-0.3, 0.3,1,0.3},
+	textures = {
+		"shooter_turret_uv.png",
+	},
+	timer = 0,
+	player = nil,
+	pitch = 40,
+	yaw = 0,
+	firing = false,
+	on_activate = function(self, staticdata)
+		self.pos = self.object:getpos()
+		self.yaw = self.object:getyaw()
+		if minetest.get_node(self.pos).name ~= "shooter:turret" then
+			self.object:remove()
+			return
+		end
+		self.object:set_animation({x=self.pitch, y=self.pitch}, 0)
+		self.object:set_armor_groups({fleshy=0})
+		-- Remove duplicates
+		get_turret_entity(self.pos)
+	end,
+	on_rightclick = function(self, clicker)
+		if self.player == nil then
+			clicker:set_attach(self.object, "", {x=0,y=5,z=-8}, {x=0,y=0,z=0})
+			self.player = clicker
+		else
+			self.player:set_detach()
+			local yaw = self.yaw + math.pi / 2
+			local dir = vector.normalize({
+				x = math.cos(yaw),
+				y = 0,
+				z = math.sin(yaw),
+			})
+			local pos = vector.subtract(self.player:getpos(), dir)
+			minetest.after(0.2, function(player)
+				player:setpos(pos)
+			end, self.player)
+			self.player = nil
+		end
+	end,
+	on_step = function(self, dtime)
+		self.timer = self.timer + dtime
+		if self.timer < 0.1 then
+			return
+		end	
+		if self.player then
+			local pitch = self.pitch
+			local yaw = self.object:getyaw()
+			local ctrl = self.player:get_player_control()
+			local step = 2
+			if ctrl then
+				if ctrl.sneak then
+					step = 1
+					if ctrl.jump then
+						if self.firing == false then
+							self:fire()
+							self.firing = true
+						end
+					else
+						self.firing = false
+					end
+				end
+				if ctrl.down then
+					pitch = pitch + 1 * step
+				elseif ctrl.up then
+					pitch = pitch - 1 * step
+				end
+				if ctrl.left then
+					yaw = yaw + 0.025 * step
+				elseif ctrl.right then
+					yaw = yaw - 0.025 * step
+				end
+				if pitch < 0 then
+					pitch = 0
+				elseif pitch > 90 then 
+					pitch = 90
+				end
+				if self.pitch ~= pitch then
+					self.object:set_animation({x=pitch, y=pitch}, 0)
+					self.pitch = pitch
+				end
+				if self.yaw ~= yaw then
+					self.object:setyaw(yaw)
+					self.yaw = yaw
+				end
+			end
+		end
+		self.timer = 0
+	end,
+	fire = function(self)
+		local meta = minetest.get_meta(self.pos)
+		local inv = meta:get_inventory()
+		if not inv then
+			return
+		end
+		if not inv:contains_item("main", "tnt:tnt") then
+			minetest.sound_play("shooter_click", {object=self.object})
+			return
+		end
+		minetest.sound_play("shooter_shotgun", {object=self.object})
+		if not minetest.setting_getbool("creative_mode") then
+			inv:remove_item("main", "tnt:tnt")
+		end
+		local pitch = math.rad(self.pitch - 40)
+		local len = math.cos(pitch)
+		local dir = vector.normalize({
+			x = len * math.sin(-self.yaw),
+			y = math.sin(pitch),
+			z = len * math.cos(self.yaw),
+		})
+		local pos = {x=self.pos.x, y=self.pos.y + 0.87, z=self.pos.z}
+		pos = vector.add(pos, {x=dir.x * 1.5, y=dir.y * 1.5, z=dir.z * 1.5})
+		local obj = minetest.add_entity(pos, "shooter:tnt_entity")
+		if obj then
+			minetest.sound_play("shooter_rocket_fire", {object=obj})
+			obj:setyaw(self.yaw)
+			obj:setvelocity({x=dir.x * 20, y=dir.y * 20, z=dir.z * 20})
+			obj:setacceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
+		end
+		if SHOOTER_ENABLE_PARTICLE_FX == true then
+			minetest.add_particlespawner(10, 0.1,
+				{x=pos.x - 1, y=pos.y - 1, z=pos.z - 1},
+				{x=pos.x + 1, y=pos.y + 1, z=pos.z + 1},
+				{x=0, y=0, z=0}, {x=0, y=0, z=0},
+				{x=-0.5, y=-0.5, z=-0.5}, {x=0.5, y=0.5, z=0.5},
+				0.1, 1, 8, 15, false, "tnt_smoke.png"
+			)
+		end
+	end
+})
+
+minetest.register_node("shooter:turret", {
+	description = "Turret Gun",
+	tiles = {"shooter_turret_base.png"},
+	inventory_image = "shooter_turret_gun.png",
+	wield_image = "shooter_turret_gun.png",
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-1/8, 1/8, -1/8, 1/8, 1/2, 1/8},
+			{-5/16, 0, -5/16, 5/16, 1/8, 5/16},
+			{-3/8, -1/2, -3/8, -1/4, 0, -1/4},
+			{1/4, -1/2, 1/4, 3/8, 0, 3/8},
+			{1/4, -1/2, -3/8, 3/8, 0, -1/4},
+			{-3/8, -1/2, 1/4, -1/4, 0, 3/8},
+		},
+	},
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", "size[8,9]"..
+			"list[current_name;main;2,0;4,4;]"..
+			"list[current_player;main;0,5;8,4;]"
+		)
+		meta:set_string("infotext", "Turret Gun")
+		local inv = meta:get_inventory()
+		inv:set_size("main", 16)
+	end,
+	after_place_node = function(pos, placer)
+		local node = minetest.get_node({x=pos.x, y=pos.y + 1, z=pos.z})
+		if node.name == "air" then
+			if not get_turret_entity(pos) then
+				minetest.add_entity(pos, "shooter:turret_entity")
+			end
+		end
+	end,
+	can_dig = function(pos, player)
+		local meta = minetest.get_meta(pos);
+		local inv = meta:get_inventory()
+		return inv:is_empty("main")
+	end,
+	after_destruct = function(pos, oldnode)
+		local ent = get_turret_entity(pos)
+		if ent then
+			ent.object:remove()
+		end
+	end,
+	mesecons = {
+		effector = {
+			action_on = function(pos, node)
+				local ent = get_turret_entity(pos)
+				if ent then
+					if ent.firing == false then
+						ent:fire()
+						ent.firing = true
+					end
+				end
+			end,
+			action_off = function(pos, node)
+				local ent = get_turret_entity(pos)
+				if ent then
+					ent.firing = false
+				end
+			end,
+		},
+	},
+})
+
+if SHOOTER_ENABLE_CRAFTING == true then
+	minetest.register_craft({
+		output = "shooter:turret",
+		recipe = {
+			{"default:bronze_ingot", "default:bronze_ingot", "default:steel_ingot"},
+			{"", "default:bronze_ingot", "default:steel_ingot"},
+			{"", "default:diamond", ""},
+		},
+	})
+end
+