Merge https://github.com/h-v-smacker/technic

4 files changed, 162 insertions, 43 deletions

diff --git a/extranodes/lox.lua b/extranodes/lox.lua
index 08b2269..a4831a6 100644
--- a/extranodes/lox.lua
+++ b/extranodes/lox.lua
@@ -1,3 +1,6 @@
+-- An small arsenal of tools to battle the lava craters
+
+
 local S = rawget(_G, "intllib") and intllib.Getter() or function(s) return s end
 
 local freezing_rules = {
@@ -13,15 +16,84 @@ local freezing_rules = {
 	["ethereal:mushroom_dirt"] = "default:dirt_with_snow",
 }
 
+local function freeze(user, pos, radius, itemstack)
+
+	-- itemstack is true if the function is used in a tool callback
+	-- if so, user is a playerref
+	-- if itemstack is false, it's a node using the function, and the
+	-- user name is plain text string
+	
+	if (itemstack) then
+
+		if minetest.is_protected(pos, user:get_player_name()) then
+			minetest.record_protection_violation(pos, user:get_player_name())
+			return
+		end
+	
+	else
+		if minetest.is_protected(pos, user) then
+			minetest.record_protection_violation(pos, user)
+			return
+		end
+	end
+	
+	local loc = {}
+	local wrk = false
+	-- R = 2,  d = 3
+	-- R = 10, d = 5
+	local depth = math.floor(0.25*radius+2.5)
+	
+	for y = 0,depth,1 do
+		for x = -radius,radius,1 do
+			for z = -radius,radius,1 do
+				loc = {x = pos.x - x, y = pos.y - y, z = pos.z - z}
+				if freezing_rules[minetest.get_node(loc).name] then
+					wrk = true
+					minetest.swap_node(loc, {name = freezing_rules[minetest.get_node(loc).name]})
+				end
+				if math.random(1,5) == 5 then
+					if minetest.get_node({x = loc.x, y = loc.y+1, z = loc.z}).name == "air" 
+						and minetest.get_node(loc).name ~= "air" 
+						and minetest.get_node(loc).name ~= "stairs:slab_snowblock" then
+						minetest.set_node({x = loc.x, y = loc.y+1, z = loc.z}, {name = "stairs:slab_snowblock"})
+					end
+				end
+			end
+		end
+	end
+	
+	if wrk then
+		minetest.sound_play("default_cool_lava", {gain = 1, pos = pos})
+	end
+
+	if (itemstack) then
+	
+		itemstack:take_item()
+		local uinv = user:get_inventory()
+		if uinv:room_for_item("main", "vessels:steel_bottle 1") then
+			uinv:add_item("main", "vessels:steel_bottle 1")
+		else 
+			minetest.item_drop(ItemStack("vessels:steel_bottle 1"), user, user:getpos())
+		end
+		
+		user:set_hp(user:get_hp() - 1)
+		
+		return itemstack
+	else
+		return true
+	end
+
+end
+		
 minetest.register_craftitem(":technic:lox", {
 	description = S("Liquid Oxygen"),
-	drawtype = "plantlike",
 	tiles = {"technic_lox.png"},
 	inventory_image = "technic_lox.png",
 	wield_image = "technic_lox.png",
 	paramtype = "light",
 	is_ground_content = false,
 	walkable = false,
+	liquids_pointable = true,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25, 0.25, 0.3, 0.25}
@@ -32,49 +104,96 @@ minetest.register_craftitem(":technic:lox", {
 		if pointed_thing.type ~= "node" then
 			return itemstack
 		end
-                                            
-		if minetest.is_protected(pointed_thing.under, user:get_player_name()) then
-			minetest.record_protection_violation(pointed_thing.under, user:get_player_name())
-			return
-		end
-                                            
-		local pos = pointed_thing.under
+		freeze(user, pointed_thing.under, 2, itemstack)
+	end
+})
 
-		local loc = {}
-		local wrk = false
-		for y=0,3,1 do
-			for x=-2,2,1 do
-				for z = -2,2,1 do
-					loc = {x = pos.x - x, y = pos.y - y, z = pos.z - z}
-					if freezing_rules[minetest.get_node(loc).name] then
-						wrk = true
-						minetest.swap_node(loc, {name = freezing_rules[minetest.get_node(loc).name]})
-					end
-					if math.random(1,5) == 5 then
-						if minetest.get_node({x = loc.x, y = loc.y+1, z = loc.z}).name == "air" 
-							and minetest.get_node(loc).name ~= "air" 
-							and minetest.get_node(loc).name ~= "stairs:slab_snowblock" then
-							minetest.set_node({x = loc.x, y = loc.y+1, z = loc.z}, {name = "stairs:slab_snowblock"})
-						end
-					end
-				end
-			end
-		end
-		
-		if wrk then
-			minetest.sound_play("default_cool_lava", {gain = 1, pos = pos})
-		end
+minetest.register_node(":technic:fbomb", {
+	description = S("F-Bomb"),
+	tiles = {"technic_fbomb.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.25, -0.5, -0.25, 0.25, 0.3, 0.25}
+	},
+	groups = {dig_immediate = 2, falling_node = 1},
+	sounds = default.node_sound_defaults(),
+	on_punch = function(pos, node, player, pointed_thing)
+		minetest.remove_node(pos)
+		minetest.place_node(pos, {name="technic:fbombact"})
+		local nm =  minetest.get_meta(pos)
+		nm:set_string("player", player:get_player_name())
+	end
+})
 
-		itemstack:take_item()
-		local uinv = user:get_inventory()
-		if uinv:room_for_item("main", "vessels:steel_bottle 1") then
-			uinv:add_item("main", "vessels:steel_bottle 1")
-		else 
-			minetest.item_drop(ItemStack("vessels:steel_bottle 1"), user, user:getpos())
+minetest.register_node(":technic:fbombact", {
+	description = S("F-Bomb Active"),
+	tiles = {"technic_fbombact.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	walkable = false,
+	light_source = 3,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.25, -0.5, -0.25, 0.25, 0.3, 0.25}
+	},
+	groups = {falling_node = 1, cracky = 1, not_in_creative_inventory = 1},
+	sounds = default.node_sound_defaults(),
+	on_construct = function(pos)
+		local nm =  minetest.get_meta(pos)
+		local id = minetest.add_particlespawner({
+			amount = 30,
+			time = 0,
+			minpos = pos,
+			maxpos = pos,
+			minvel = {x=-2, y=0, z=-2},
+			maxvel = {x=2, y=0, z=2},
+			minacc = {x=0, y=0, z=0},
+			maxacc = {x=0.5, y=0, z=0.5},
+			minexptime = 1,
+			maxexptime = 5,
+			minsize = 1,
+			maxsize = 4,
+			collisiondetection = false,
+			vertical = false,
+			texture = "technic_snowflake.png",
+			glow = 2
+		})
+		nm:set_int("id", id)
+		local tm = minetest.get_node_timer(pos)
+		tm:start(5)
+	end,
+	on_timer = function(pos, elapsed)
+		local nm = minetest.get_meta(pos)
+		local pn = nm:get_string("player")
+		freeze(pn, pos, 10)
+		minetest.remove_node(pos)
+		return false
+	end,
+	on_destruct = function(pos)
+		local nm =  minetest.get_meta(pos)
+		if (nm:get_int("id")) then
+			minetest.delete_particlespawner(nm:get_int("id"))
 		end
-            
-		user:set_hp(user:get_hp() - 1)
-		
-		return itemstack
-	end
+	end,
+	drop = "technic:fbomb"
+
 })
+
+minetest.register_craft({
+		output = "technic:fbomb 3",
+		recipe = {
+			{ "technic:lox", "tnt:tnt",     "technic:lox"},
+			{ "tnt:tnt",     "technic:lox", "tnt:tnt"},
+			{ "technic:lox", "tnt:tnt",     "technic:lox"}
+		},
+	})
+
+-- since there will be a significant surplus of snow slabs, a recipe for recycling is in order
+minetest.register_craft({
+		output = "default:snowblock",
+		type = "shapeless",
+		recipe = { "stairs:slab_snowblock", "stairs:slab_snowblock" },
+	})
\ No newline at end of file
diff --git a/extranodes/textures/technic_fbomb.png b/extranodes/textures/technic_fbomb.png
new file mode 100644
index 0000000..edae1a1
--- /dev/null
+++ b/extranodes/textures/technic_fbomb.png
diff --git a/extranodes/textures/technic_fbombact.png b/extranodes/textures/technic_fbombact.png
new file mode 100644
index 0000000..061f23f
--- /dev/null
+++ b/extranodes/textures/technic_fbombact.png
diff --git a/extranodes/textures/technic_snowflake.png b/extranodes/textures/technic_snowflake.png
new file mode 100644
index 0000000..1e039af
--- /dev/null
+++ b/extranodes/textures/technic_snowflake.png