Some node definitions in Lua

diff --git a/data/mods/default/init.lua b/data/mods/default/init.lua
index dbc96381e9381581e868912396e4bad826220c77..e6342c357d8c22058285d293ae7250bd2252271b 100644 (file)
--- a/data/mods/default/init.lua
+++ b/data/mods/default/init.lua
@@ -626,6 +626,116 @@ minetest.register_craft({
 -- Node definitions
 --
 
+function digprop_constanttime(time)
+       return {
+               diggability = "constant",
+               constant_time = time,
+       }
+end
+
+function digprop_stonelike(toughness)
+       return {
+               diggablity = "normal",
+               weight = toughness * 5,
+               crackiness = 1,
+               crumbliness = -0.1,
+               cuttability = -0.2,
+       }
+end
+
+function digprop_dirtlike(toughness)
+       return {
+               diggablity = "normal",
+               weight = toughness * 1.2,
+               crackiness = 0,
+               crumbliness = 1.2,
+               cuttability = -0.4,
+       }
+end
+
+function digprop_gravellike(toughness)
+       return {
+               diggablity = "normal",
+               weight = toughness * 2,
+               crackiness = 0.2,
+               crumbliness = 1.5,
+               cuttability = -1.0,
+       }
+end
+
+function digprop_woodlike(toughness)
+       return {
+               diggablity = "normal",
+               weight = toughness * 1.0,
+               crackiness = 0.75,
+               crumbliness = -1.0,
+               cuttability = 1.5,
+       }
+end
+
+function digprop_leaveslike(toughness)
+       return {
+               diggablity = "normal",
+               weight = toughness * (-0.5),
+               crackiness = 0,
+               crumbliness = 0,
+               cuttability = 2.0,
+       }
+end
+
+function digprop_glasslike(toughness)
+       return {
+               diggablity = "normal",
+               weight = toughness * 0.1,
+               crackiness = 2.0,
+               crumbliness = -1.0,
+               cuttability = -1.0,
+       }
+end
+
+function inventorycube(img1, img2, img3)
+       img2 = img2 or img1
+       img3 = img3 or img1
+       return "[inventorycube"
+                       .. "{" .. img1:gsub("^", "&")
+                       .. "{" .. img2:gsub("^", "&")
+                       .. "{" .. img3:gsub("^", "&")
+end
+
+-- Legacy nodes
+
+minetest.register_node("stone", {
+       tile_images = {"stone.png"},
+       inventory_image = inventorycube("stone.png"),
+       paramtype = "mineral",
+       is_ground_content = true,
+       often_contains_mineral = true, -- Texture atlas hint
+       material = digprop_stonelike(1.0),
+})
+
+minetest.register_node("dirt_with_grass", {
+       tile_images = {"grass.png", "mud.png", "mud.png^grass_side.png"},
+       inventory_image = inventorycube("mud.png^grass_side.png"),
+       is_ground_content = true,
+       material = digprop_dirtlike(1.0),
+})
+
+minetest.register_node("dirt_with_grass_footsteps", {
+       tile_images = {"grass_footsteps.png", "mud.png", "mud.png^grass_side.png"},
+       inventory_image = "grass_footsteps.png",
+       is_ground_content = true,
+       material = digprop_dirtlike(1.0),
+})
+
+minetest.register_node("dirt", {
+       tile_images = {"mud.png"},
+       inventory_image = inventorycube("mud.png"),
+       is_ground_content = true,
+       material = digprop_dirtlike(1.0),
+})
+
+-- New nodes
+
 minetest.register_node("somenode", {
        tile_images = {"lava.png", "mese.png", "stone.png", "grass.png", "cobble.png", "tree_top.png"},
        inventory_image = "treeprop.png",