1 files changed, 185 insertions, 0 deletions
diff --git a/plasmascreen/init.lua b/plasmascreen/init.lua
new file mode 100644
index 0000000..839fa1f
--- /dev/null
+++ b/plasmascreen/init.lua
@@ -0,0 +1,185 @@
+screwdriver = screwdriver or {}
+
+minetest.register_node("plasmascreen:stand", {
+	description = "Plasma Screen TV Stand",
+	tiles = {"plasmascreen_back.png"},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{0.5000,-0.5000,0.0625,-0.5000,-0.4375,-0.5000}, --NodeBox 1
+			{-0.1875,-0.5000,-0.3750,0.1875,0.1250,-0.1250}, --NodeBox 2
+			{-0.5000,-0.2500,-0.5000,0.5000,0.5000,-0.3750}, --NodeBox 3
+			{-0.3750,-0.1875,-0.3750,0.3750,0.3125,-0.2500}, --NodeBox 4
+		}
+	},
+	selection_box = {
+		type = "fixed",
+			fixed = {
+			{-0.5000, -0.5000, -0.5000, 0.5000, 0.5000, 0.0000},
+		}
+	},
+	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2},
+})
+
+minetest.register_alias("plasmascreen:screen1", "air")
+minetest.register_alias("plasmascreen:screen2", "air")
+minetest.register_alias("plasmascreen:screen3", "air")
+minetest.register_alias("plasmascreen:screen4", "air")
+minetest.register_alias("plasmascreen:screen5", "plasmascreen:tv")
+minetest.register_alias("plasmascreen:screen6", "air")
+
+local fdir_to_left = {
+	{ -1,  0 },
+	{  0,  1 },
+	{  1,  0 },
+	{  0, -1 },
+}
+
+local fdir_to_right = {
+	{  1,  0 },
+	{  0, -1 },
+	{ -1,  0 },
+	{  0,  1 },
+}
+
+local tv_cbox = {
+	type = "fixed",
+	fixed = {-1.5050, -0.3125, 0.3700, 1.5050, 1.5050, 0.5050}
+}
+
+local function checkwall(pos)
+
+	local fdir = minetest.get_node(pos).param2
+
+	local dxl = fdir_to_left[fdir + 1][1]	-- dxl = "[D]elta [X] [L]eft"
+	local dzl = fdir_to_left[fdir + 1][2]	-- Z left
+
+	local dxr = fdir_to_right[fdir + 1][1]	-- X right
+	local dzr = fdir_to_right[fdir + 1][2]	-- Z right
+
+	local node1 = minetest.get_node({x=pos.x+dxl, y=pos.y, z=pos.z+dzl})
+	if not node1 or not minetest.registered_nodes[node1.name]
+	  or not minetest.registered_nodes[node1.name].buildable_to then
+		return false
+	end
+
+	local node2 = minetest.get_node({x=pos.x+dxr, y=pos.y, z=pos.z+dzr})
+	if not node2 or not minetest.registered_nodes[node2.name]
+	  or not minetest.registered_nodes[node2.name].buildable_to then
+		return false
+	end
+
+	local node3 = minetest.get_node({x=pos.x+dxl, y=pos.y+1, z=pos.z+dzl})
+	if not node3 or not minetest.registered_nodes[node3.name]
+	  or not minetest.registered_nodes[node3.name].buildable_to then
+		return false
+	end
+
+	local node4 = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z})
+	if not node4 or not minetest.registered_nodes[node4.name]
+	  or not minetest.registered_nodes[node4.name].buildable_to then
+		return false
+	end
+
+	local node5 = minetest.get_node({x=pos.x+dxr, y=pos.y+1, z=pos.z+dzr})
+	if not node5 or not minetest.registered_nodes[node5.name] 
+	  or not minetest.registered_nodes[node5.name].buildable_to then
+		return false
+	end
+
+	return true
+end
+
+minetest.register_node("plasmascreen:tv", {
+	description = "Plasma TV",
+	drawtype = "mesh",
+	mesh = "plasmascreen_tv.obj",
+	tiles = {
+		"plasmascreen_case.png",
+		{ name="plasmascreen_video.png",
+			animation={
+				type="vertical_frames",
+				aspect_w = 42,
+				aspect_h = 23,
+				length = 44
+			}
+		}
+
+	},
+	inventory_image = "plasmascreen_tv_inv.png",
+	wield_image = "plasmascreen_tv_inv.png",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	light_source = 10,
+	selection_box = tv_cbox,
+	collision_box = tv_cbox,
+	on_rotate = screwdriver.disallow,
+	groups = {snappy=1, choppy=2, oddly_breakable_by_hand=2},
+	after_place_node = function(pos, placer, itemstack)
+		if not checkwall(pos) then
+			minetest.set_node(pos, {name = "air"})
+			return true	-- "API: If return true no item is taken from itemstack"
+		end
+	end,
+	on_punch = function(pos, node, puncher, pointed_thing)
+		minetest.set_node(pos, {name = "plasmascreen:tv_off", param2 = node.param2})
+	end
+})
+
+minetest.register_node("plasmascreen:tv_off", {
+	description = "Plasma TV (off)",
+	drawtype = "mesh",
+	mesh = "plasmascreen_tv.obj",
+	tiles = {
+		"plasmascreen_case_off.png",
+		"plasmascreen_screen_off.png",
+	},
+	inventory_image = "plasmascreen_tv_inv.png",
+	wield_image = "plasmascreen_tv_inv.png",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	light_source = 10,
+	selection_box = tv_cbox,
+	collision_box = tv_cbox,
+	on_rotate = screwdriver.disallow,
+	groups = {snappy=1, choppy=2, oddly_breakable_by_hand=2, not_in_creative_inventory=1},
+	after_place_node = function(pos, placer, itemstack)
+		if not checkwall(pos) then
+			minetest.set_node(pos, {name = "air"})
+			return true	-- "API: If return true no item is taken from itemstack"
+		end
+	end,
+	on_punch = function(pos, node, puncher, pointed_thing)
+		minetest.set_node(pos, {name = "plasmascreen:tv", param2 = node.param2})
+	end,
+	drop = "plasmascreen:tv"
+})
+
+-- crafting recipes
+
+minetest.register_craft({
+	output = "plasmascreen:tv",
+	recipe = {
+		{'default:glass', 'default:coal_lump', 'default:glass'},
+		{'default:steel_ingot', 'default:copper_ingot', 'default:steel_ingot'},
+		{'default:glass', 'default:glass', 'default:glass'},
+	}
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "plasmascreen:tv",
+	recipe = {'homedecor:television', 'homedecor:television'},
+})
+
+minetest.register_craft({
+	output = "plasmascreen:stand",
+	recipe = {
+		{'', '', ''},
+		{'', 'default:steel_ingot', ''},
+		{'group:stick', 'default:coal_lump', 'group:stick'},
+	}
+})