red_glazed_terracotta/mods/rgt_world/init.lua

rgt_world = {}
local ns = rgt_world

local function rep(tx, size)
    local out = "[combine:"..(size *16).."x"..(size *16)
    for x = 0, size -1 do
        for y = 0, size -1 do
            out = out..":"..(x *16)..","..(y *16).."="..tx
        end
    end
    return out
end

include "variants.lua"

rgt.register_node("stone", {
    tiles = {{name = "rgt_stone.png", align_style = "world"}},
    _variants = "all",
    groups = {stone = 1}
})

rgt.register_node("stone_brick", {
    tiles = {{name = "rgt_stone_brick.png", align_style = "world"}},
    _variants = "all",
    groups = {stone = 1}
})

rgt.register_node("stone_brick_large", {
    tiles = {{name = "rgt_stone_brick_large.png", align_style = "world"}},
    _variants = "all",
    groups = {stone = 1}
})

rgt.register_node("stone_tile", {
    tiles = {{name = "rgt_stone_tile.png", align_style = "world"}},
    _variants = "all",
    groups = {stone = 1}
})

rgt.register_node("cobble", {
    tiles = {"rgt_cobble.png"},
    _variants = "all",
    groups = {stone = 1}
})

rgt.register_node("dirt", {
    tiles = {"rgt_dirt.png"},
    groups = {dig_immediate = 3}
})

rgt.register_node("dirt_mossy", {
    tiles = {{name = rep("rgt_dirt.png", 4).."^rgt_path_grass.png", scale = 4, align_style = "world"}, "rgt_dirt.png"},
    groups = {dig_immediate = 3}
})

rgt.register_node("dirt_grass", {
    paramtype2 = "color",
    tiles = {"rgt_grass_top.png", {name = "rgt_dirt.png", color = "#fff"}, {name = "rgt_dirt.png^rgt_grass_side_shadow.png", color = "#fff"}},
    overlay_tiles = {"", "", "rgt_grass_side.png"},
    palette = "rgt_palette_grass.png",
    on_construct = function(pos)
        
    end,
--    tiles = {"[fill:16x16:0,0:#3e7e7b^[fill:14x14:1,1:#326764"},
    groups = {dig_immediate = 3}
})

-- Grass
for i = 1, 3 do
    rgt.register_node("grass_"..i, {
        drawtype = "plantlike",
        paramtype = "light",
        paramtype2 = "meshoptions",
        place_param2 = 2,
        sunlight_propagates = false,
        tiles = {"rgt_grass_"..i..".png"},
        groups = {attached_node = 3, dig_immediate = 3},
        walkable = false,
        selection_box = {
            type = "fixed",
            fixed = {
                -6/16, -0.5, -6/16,
                6/16, 6/16, 6/16
            }
        }
    })
end

-- Tall grass
rgt.register_node("grass_tall_bottom", {
    drawtype = "plantlike",
    paramtype = "light",
    paramtype2 = "meshoptions",
    place_param2 = 2,
    sunlight_propagates = false,
    tiles = {"rgt_grass_tall.png^[verticalframe:2:1"},
    groups = {attached_node = 3, dig_immediate = 3},
    walkable = false,
    selection_box = {
        type = "fixed",
        fixed = {
            -6/16, -0.5, -6/16,
            6/16, 0.5, 6/16
        }
    },
    node_placement_prediction = "",
    after_destruct = function(pos)
        local above = pos:offset(0, 1, 0)
        local na = minetest.get_node(above)
        if na.name:find "grass_tall_top" then
            minetest.remove_node(above)
        end
    end,
    on_place = function(s, p, pt)
        if pt.type ~= "node" then return end
        
        local target = pt.above
        
        if not minetest.get_node(target:offset(0, -1, 0)).name:find "dirt_grass" then
            return
        end
        
        local above = target:offset(0, 1, 0)
        if minetest.get_node(above).name == "air" then
            minetest.set_node(target, {name = "grass_tall_bottom", param2 = 2})
            minetest.set_node(above, {name = "grass_tall_top", param2 = 2})
            s:take_item()
            return s
        end
    end
})

rgt.register_node("grass_tall_top", {
    drawtype = "plantlike",
    paramtype = "light",
    paramtype2 = "meshoptions",
    place_param2 = 2,
    sunlight_propagates = false,
    tiles = {"rgt_grass_tall.png^[verticalframe:2:0"},
    groups = {dig_immediate = 3},
    walkable = false,
    selection_box = {
        type = "fixed",
        fixed = {
            -6/16, -0.5, -6/16,
            6/16, 6/16, 6/16
        }
    },
    drop = "grass_tall_bottom",
    after_destruct = function(pos)
        local below = pos:offset(0, -1, 0)
        local nb = minetest.get_node(below)
        if nb.name:find "grass_tall_bottom" then
            minetest.remove_node(below)
        end
    end,
})

-- TODO: Tall grass
--rgt.register_node("tall_grass", {
--    drawtype = "mesh",
--    mesh = "rgt_plantlike_1x1x2.obj",
--    use_texture_alpha = "clip",
--    paramtype = "light",
--    sunlight_propagates = false,
--    tiles = {"rgt_grass_tall.png"},
--    groups = {dig_immediate = 3},
--    walkable = false
--})



rgt.register_node("path_grass", {
    drawtype = "nodebox",
    node_box = {
        type = "fixed",
        fixed = {
            -0.5, -0.5, -0.5,
             0.5, 7/16,  0.5
        }
    },
    tiles = {"rgt_path_grass_top.png", "rgt_dirt.png", "rgt_dirt.png^rgt_path_grass_side.png"},
--    tiles = {"[fill:16x16:0,0:#3e7e7b^[fill:14x14:1,1:#326764"},
    paramtype = "light",
    sunlight_propagates = false,
    groups = {dig_immediate = 3}
})

rgt.register_node("sand", {
    tiles = {"rgt_sand.png"},
    groups = {dig_immediate = 3}
})


rgt.register_node("oak_log", {
    tiles = {"rgt_oak_log_top.png", "rgt_oak_log_top.png", "rgt_oak_log_side.png"},
    groups = {dig_immediate = 3},
    paramtype2 = "facedir"
})

rgt.register_node("oak_leaves", {
    drawtype = "allfaces",
    tiles = {"rgt_oak_leaves.png"},
    use_texture_alpha = "clip",
    groups = {dig_immediate = 3},
})

rgt.register_node("oak_planks", {
    tiles = {{name = "rgt_oak_planks.png", align_style = "world"}},
    _variants = "all",
    groups = {dig_immediate = 3},
})

rgt.register_node("dark_planks", {
    tiles = {{name = "rgt_dark_planks.png", align_style = "world"}},
    _variants = "all",
    groups = {dig_immediate = 3},
})

rgt.register_node("spruce_planks", {
    tiles = {{name = "rgt_spruce_planks.png", align_style = "world"}},
    _variants = "all",
    groups = {dig_immediate = 3},
})

rgt.register_node("acacia_planks", {
    tiles = {{name = "rgt_acacia_planks.png", align_style = "world"}},
    _variants = "all",
    groups = {dig_immediate = 3},
})

rgt.register_node("redwood_planks", {
    tiles = {{name = "rgt_redwood_planks.png", align_style = "world"}},
    _variants = "all",
    groups = {dig_immediate = 3},
})

rgt.register_node("birch_planks", {
    tiles = {{name = "rgt_birch_planks.png", align_style = "world"}},
    _variants = "all",
    groups = {dig_immediate = 3},
})



rgt.register_node("glass", {
    drawtype = "glasslike",
    paramtype = "light",
    tiles = {{name = "rgt_glass.png", align_style = "world"}},
    use_texture_alpha = "clip",
    _variants = "all",
    groups = {dig_immediate = 3}
})

--minetest.register_decoration {
--    deco_type = "simple",
--    place_on = "dirt_grass",
--    fill_ratio = 0.5,
--    decoration = {"red_glazed_terracotta:oak_planks", "red_glazed_terracotta:spruce_planks", "red_glazed_terracotta:dark_planks", "red_glazed_terracotta:redwood_planks", "red_glazed_terracotta:acacia_planks", "red_glazed_terracotta:birch_planks"}
--}


rgt.register_node("basalt", {
    tiles = {{name = "rgt_basalt.png", align_style = "world"}},
    _variants = "all",
    groups = {dig_immediate = 3},
})


rgt.register_node("water", {
    tiles = {"[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33"},
    groups = {dig_immediate = 3},
    drawtype = "liquid",
    use_texture_alpha = "blend",
    paramtype = "light",
    walkable = false,
    climbable = true,
    post_effect_color = "#2d5a7c55",
    is_ground_content = false,
    
    liquidtype = "source",
    -- Minetest pro tip: Do not try to use aliases for these.
    liquid_alternative_source = "red_glazed_terracotta:water",
    liquid_alternative_flowing = "red_glazed_terracotta:water_flowing",
    liquid_viscosity = 1,
    liquid_range = 5,
})

rgt.register_node("water_flowing", {
    tiles = {{name = "[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33", backface_culling = true}},
    special_tiles = {{name = "[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33", backface_culling = true}, {name = "[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33", backface_culling = true}},
    groups = {dig_immediate = 3},
    drawtype = "flowingliquid",
    use_texture_alpha = "blend",
    paramtype = "light",
    paramtype2 = "flowingliquid",
    walkable = false,
    climbable = true,
    post_effect_color = "#2d5a7c55",
    is_ground_content = false,
    
    liquidtype = "flowing",
    liquid_alternative_source = "red_glazed_terracotta:water",
    liquid_alternative_flowing = "red_glazed_terracotta:water_flowing",
    liquid_viscosity = 1,
    liquid_range = 5,
})

rgt.register_node("river_water", {
    tiles = {"[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33"},
    groups = {dig_immediate = 3},
    drawtype = "liquid",
    use_texture_alpha = "blend",
    paramtype = "light",
    walkable = false,
    climbable = true,
    post_effect_color = "#2d5a7c55",
    
    liquidtype = "source",
    -- Minetest pro tip: Do not try to use aliases for these.
    liquid_alternative_source = "red_glazed_terracotta:river_water",
    liquid_alternative_flowing = "red_glazed_terracotta:river_water_flowing",
    liquid_viscosity = 1,
    liquid_range = 2,
    liquid_renewable = false
})

rgt.register_node("river_water_flowing", {
    tiles = {{name = "[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33", backface_culling = true}},
    special_tiles = {{name = "[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33", backface_culling = true}, {name = "[fill:16x16:0,0:#2d5a7c77^[fill:14x14:1,1:#2d5a7c33", backface_culling = true}},
    groups = {dig_immediate = 3},
    drawtype = "flowingliquid",
    use_texture_alpha = "blend",
    paramtype = "light",
    paramtype2 = "flowingliquid",
    walkable = false,
    climbable = true,
    post_effect_color = "#2d5a7c55",
    
    liquidtype = "flowing",
    liquid_alternative_source = "red_glazed_terracotta:river_water",
    liquid_alternative_flowing = "red_glazed_terracotta:river_water_flowing",
    liquid_viscosity = 1,
    liquid_range = 2,
    liquid_renewable = false
})

minetest.register_alias("mapgen_stone", "red_glazed_terracotta:stone")
minetest.register_alias("mapgen_water_source", "red_glazed_terracotta:water")
minetest.register_alias("mapgen_river_water_source", "red_glazed_terracotta:river_water")


--[[

Biomes to add:

[Temperate]
Steppe
Moor
Plains
Light Deciduous Forest
Dark Deciduous Forest

[Cold]
Alpine
Glacier
Taiga
Tundra
Coniferous Forest

[Warm]
Desert
Badlands
Jungle
Swamp
Marsh

--]]

include "biomes.lua"


rgt.register_node("light", {
    tiles = {"[fill:1x1:0,0:#fed"},
    light_source = 14,
    paramtype = "light",
    description = "Test"
})

minetest.register_ore {
    ore_type = "scatter",
    ore = "light",
    wherein = "stone",
    clust_scarcity = 3 * 3 * 3,
    clust_num_ores = 5,
    clust_size = 1
}

minetest.register_decoration {
    deco_type = "schematic",
    place_on = "dirt_grass",
    biomes = {"forest"},
    y_min = 1,
    y_max = 8000,
    fill_ratio = 0.01,
    schematic = minetest.get_modpath(minetest.get_current_modname()).."/schems/tree.mts",
    flags = "place_center_x, place_center_z",
    place_offset_y = 1,
}

minetest.register_decoration {
    deco_type = "schematic",
    place_on = "dirt_grass",
    biomes = {"plains"},
    y_min = 1,
    noise_params = {
        offset = 0,
        scale = 0.25,
        spread = {x = 8, y = 8, z = 8},
        seed = 3456789,
        octaves = 4,
        persist = 0.6,
        lacunarity = 3,
    },
--    fill_ratio = 0.1,
    schematic = {
        size = {x = 1, y = 2, z = 1},  -- 1×2×1
        data = {
            {name = "grass_tall_bottom", prob = 255, param2 = 2},
            {name = "grass_tall_top", prob = 255, param2 = 2},
        },
    },
    place_offset_y = 1,
}

minetest.register_decoration {
    deco_type = "simple",
    place_on = "dirt_grass",
    biomes = {"forest", "plains"},
    decoration = {"grass_1", "grass_2", "grass_3"},
    param2 = 2,
    y_min = 1,
    fill_ratio = 0.2,
}

minetest.override_item("", {
    on_place = function(s, p, pt)
        if minetest.get_node(pt.under).name:find "dirt_grass" then
            minetest.set_node(pt.under, {name = "path_grass"})
        end
--        minetest.spawn_tree(pt.above, {
--            axiom = "TF[FFA]",
--            rules_a = "F",
--            trunk = "oak_log",
--            leaves = "oak_leaves",
--            angle = 30,
--            iterations = 2,
--            random_level = 0,
--            trunk_type = "single",
----            thin_branches = true,
--            fruit_chance = 0,
--            fruit = "stone_brick"
--        })
    end
})

minetest.register_chatcommand("biome", {
    func = function(name)
        tell(name, minetest.get_biome_name(minetest.get_biome_data(minetest.get_player_by_name(name):get_pos()).biome))
    end
})

include "config.lua"

--minetest.register_mapgen_script(minetest.get_modpath(minetest.get_current_modname()).."/mapgen.lua")