1 files changed, 93 insertions, 0 deletions
diff --git a/ch_core/nodes.lua b/ch_core/nodes.lua
new file mode 100644
index 0000000..da11bce
--- /dev/null
+++ b/ch_core/nodes.lua
@@ -0,0 +1,93 @@
+ch_core.open_submod("nodes")
+
+local def
+
+-- ch_core.light_{0..15}
+---------------------------------------------------------------
+local box = {
+	type = "fixed",
+	fixed = {{-1/16, -8/16, -1/16, 1/16, -7/16, 1/16}}
+}
+def = {
+	description = "0",
+	drawtype = "nodebox",
+	node_box = box,
+	selection_box = box,
+	-- top, bottom, right, left, back, front
+	tiles = {"ch_core_white_pixel.png^[opacity:0"},
+	use_texture_alpha = "clip",
+	inventory_image = "default_invisible_node_overlay.png",
+	wield_image = "default_invisible_node_overlay.png",
+	paramtype = "light",
+	paramtype2 = "none",
+	light_source = 0,
+
+	sunlight_propagates = true,
+	walkable = false,
+	pointable = true,
+	buildable_to = true,
+	floodable = true,
+	drop = ""
+}
+
+for i = 0, minetest.LIGHT_MAX do
+	local name = "light_"
+	if i < 10 then
+		name = name.."0"
+	end
+	name = name..i
+	def.description = string.format("administrátorské světlo %02d", i)
+	if i > 0 then
+		def.groups = {ch_core_light = i}
+		def.light_source = i
+	end
+	local image = "ch_core_white_pixel.png^[resize:16x16^[multiply:#eeeeaa^[colorize:#000000:"..math.floor((minetest.LIGHT_MAX - i) / minetest.LIGHT_MAX * 255).."^default_invisible_node_overlay.png^ch_core_"..math.min(i, 15)..".png"
+	def.inventory_image = image
+	def.wield_image = image
+
+	minetest.register_node("ch_core:"..name, table.copy(def))
+	if i > 0 and minetest.get_modpath("wielded_light") then
+		wielded_light.register_item_light("ch_core:"..name, i, false)
+	end
+end
+minetest.register_alias("ch_core:light_max", "ch_core:light_"..minetest.LIGHT_MAX)
+
+-- Glass overrides:
+
+local tex_edge = "ch_core_white_pixel.png^[multiply:#bbbbbb"
+local tex_glass = "ch_core_white_pixel.png^[opacity:40"
+local tex_framedglass = tex_glass.."^[resize:32x32^(ch_core_white_frame32.png^[multiply:#bbbbbb)"
+local tile_edge = {name = tex_edge, backface_culling = true}
+local tile_framedglass = {name = tex_framedglass, backface_culling = true}
+
+
+-- DEBUG test:
+tile_framedglass.name = tex_glass
+
+
+
+core.override_item("default:glass", {
+	tiles = {tex_framedglass, tex_glass},
+	use_texture_alpha = "blend",
+})
+
+
+local override = {use_texture_alpha = "blend"}
+for _, c in ipairs({"a", "b", "c", "d", "cd_a", "cd_b", "cd_c", "cd_d"}) do
+	local n = "doors:door_glass_"..c
+	if core.registered_nodes[n] ~= nil then
+		core.override_item(n, override)
+	end
+end
+
+for _, n in ipairs({"xpanes:pane_flat", "xpanes:pane"}) do
+	local t = assert(core.registered_nodes[n].tiles)
+	for i, tile in ipairs(t) do
+		if type(tile) == "string" and tile == "default_glass.png" then
+			t[i] = "ch_core_white_pixel.png^[opacity:20^[resize:32x32^(ch_core_white_frame32.png^[multiply:#bbbbbb)"
+		end
+	end
+	core.override_item(n, {tiles = t, use_texture_alpha = "blend"})
+end
+
+ch_core.close_submod("nodes")