mirror of
https://github.com/minetest/minetest.git
synced 2024-11-05 07:13:46 +01:00
123 lines
3.8 KiB
Lua
123 lines
3.8 KiB
Lua
-- Node texture tests
|
|
|
|
local S = minetest.get_translator("testnodes")
|
|
|
|
minetest.register_node("testnodes:6sides", {
|
|
description = S("Six Textures Test Node"),
|
|
tiles = {
|
|
"testnodes_normal1.png",
|
|
"testnodes_normal2.png",
|
|
"testnodes_normal3.png",
|
|
"testnodes_normal4.png",
|
|
"testnodes_normal5.png",
|
|
"testnodes_normal6.png",
|
|
},
|
|
|
|
groups = { dig_immediate = 2 },
|
|
})
|
|
|
|
minetest.register_node("testnodes:anim", {
|
|
description = S("Animated Test Node"),
|
|
tiles = {
|
|
{ name = "testnodes_anim.png",
|
|
animation = {
|
|
type = "vertical_frames",
|
|
aspect_w = 16,
|
|
aspect_h = 16,
|
|
length = 4.0,
|
|
}, },
|
|
},
|
|
|
|
groups = { dig_immediate = 2 },
|
|
})
|
|
|
|
-- Node texture transparency test
|
|
|
|
local alphas = { 64, 128, 191 }
|
|
|
|
for a=1,#alphas do
|
|
local alpha = alphas[a]
|
|
|
|
-- Transparency taken from texture
|
|
minetest.register_node("testnodes:alpha_texture_"..alpha, {
|
|
description = S("Texture Alpha Test Node (@1)", alpha),
|
|
drawtype = "glasslike",
|
|
paramtype = "light",
|
|
tiles = {
|
|
"testnodes_alpha"..alpha..".png",
|
|
},
|
|
use_texture_alpha = true,
|
|
|
|
groups = { dig_immediate = 3 },
|
|
})
|
|
|
|
-- Transparency set via "alpha" parameter
|
|
minetest.register_node("testnodes:alpha_"..alpha, {
|
|
description = S("Alpha Test Node (@1)", alpha),
|
|
-- It seems that only the liquid drawtype supports the alpha parameter
|
|
drawtype = "liquid",
|
|
paramtype = "light",
|
|
tiles = {
|
|
"testnodes_alpha.png",
|
|
},
|
|
alpha = alpha,
|
|
|
|
|
|
liquidtype = "source",
|
|
liquid_range = 0,
|
|
liquid_viscosity = 0,
|
|
liquid_alternative_source = "testnodes:alpha_"..alpha,
|
|
liquid_alternative_flowing = "testnodes:alpha_"..alpha,
|
|
groups = { dig_immediate = 3 },
|
|
})
|
|
end
|
|
|
|
|
|
-- Bumpmapping and Parallax Occlusion
|
|
|
|
-- This node has a normal map which corresponds to a pyramid with sides tilted
|
|
-- by an angle of 45°, i.e. the normal map contains four vectors which point
|
|
-- diagonally away from the surface (e.g. (0.7, 0.7, 0)),
|
|
-- and the heights in the height map linearly increase towards the centre,
|
|
-- so that the surface corresponds to a simple pyramid.
|
|
-- The node can help to determine if e.g. tangent space transformations work
|
|
-- correctly.
|
|
-- If, for example, the light comes from above, then the (tilted) pyramids
|
|
-- should look like they're lit from this light direction on all node faces.
|
|
-- The white albedo texture has small black indicators which can be used to see
|
|
-- how it is transformed ingame (and thus see if there's rotation around the
|
|
-- normal vector).
|
|
minetest.register_node("testnodes:height_pyramid", {
|
|
description = "Bumpmapping and Parallax Occlusion Tester (height pyramid)",
|
|
tiles = {"testnodes_height_pyramid.png"},
|
|
groups = {dig_immediate = 3},
|
|
})
|
|
|
|
-- The stairs nodes should help to validate if shading works correctly for
|
|
-- rotated nodes (which have rotated textures).
|
|
stairs.register_stair_and_slab("height_pyramid", "experimantal:height_pyramid",
|
|
{dig_immediate = 3},
|
|
{"testnodes_height_pyramid.png"},
|
|
"Bumpmapping and Parallax Occlusion Tester Stair (height pyramid)",
|
|
"Bumpmapping and Parallax Occlusion Tester Slab (height pyramid)")
|
|
|
|
-- This node has a simple heightmap for parallax occlusion testing and flat
|
|
-- normalmap.
|
|
-- When parallax occlusion is enabled, the yellow scrawl should stick out of
|
|
-- the texture when viewed at an angle.
|
|
minetest.register_node("testnodes:parallax_extruded", {
|
|
description = "Parallax Occlusion Tester",
|
|
tiles = {"testnodes_parallax_extruded.png"},
|
|
groups = {dig_immediate = 3},
|
|
})
|
|
|
|
-- Analogously to the height pyramid stairs nodes,
|
|
-- these nodes should help to validate if parallax occlusion works correctly for
|
|
-- rotated nodes (which have rotated textures).
|
|
stairs.register_stair_and_slab("parallax_extruded",
|
|
"experimantal:parallax_extruded",
|
|
{dig_immediate = 3},
|
|
{"testnodes_parallax_extruded.png"},
|
|
"Parallax Occlusion Tester Stair",
|
|
"Parallax Occlusion Tester Slab")
|