basic version

LICENSE.txt

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+Copyright (c) 2024 whosit
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+Simple dice block. When placed, it will orient in random direction. When block is right-clicked it will rotate itself again.

init.lua

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+local COOLDOWN = 1.8
+local PARTICLE_TIME = COOLDOWN-0.2
+
+local function roll_dice(pos)
+    local node = minetest.get_node(pos)
+
+    local timer = minetest.get_node_timer(pos)
+    if timer:is_started() then
+        return
+    end
+    timer:start(COOLDOWN)
+
+    local facedir = math.random(0, 23)
+    node.param2 = facedir
+    minetest.swap_node(pos, node)
+
+    local spawner_def = {
+        size = 0.6,
+        amount = 42,
+        time = 0.7,
+        glow = 10,
+        pos = {
+            min = vector.add(pos, vector.new(-0.5, -0.5, -0.5)),
+            max = vector.add(pos, vector.new(0.5, 0.5, 0.5)),
+        },
+        vel = {
+            min = { x = 2, y = 3, z = 2 },
+
+            max = { x = -2, y = 1, z = -2 },
+        },
+        acc = {
+            min = { x = 0, y = 10, z = 0 },
+            max = { x = 0, y = 10, z = 0 },
+        },
+        exptime = { min = 0.2, max = 0.5, },
+        vertical = false,
+        texture = "yl_dice_6sides.png",
+        animation = {
+            type = "sheet_2d",
+            frames_w = 2,
+            frames_h = 3,
+            frame_length = 0.1,
+        }
+    }
+
+    -- can't be bothered to figure out math for this
+    local V = {
+        1, 1, 1, 1,
+        2, 3, 4, 5,
+        4, 5, 2, 3,
+        5, 2, 3, 4,
+        3, 4, 5, 2,
+        6, 6, 6, 6,
+    }
+
+    minetest.add_particlespawner(spawner_def)
+
+    local val = V[facedir + 1] or 0
+    local particle_def = {
+        expirationtime = PARTICLE_TIME,
+        pos = vector.add(pos, vector.new(0.0, 0.8, 0.0)),
+        velocity = { x = 0, y = 0.1, z = 0 },
+        glow = 14,
+        texture = ("yl_dice_%d.png"):format(val),
+        size = 4,
+    }
+    minetest.add_particle(particle_def)
+end
+
+minetest.register_node("yl_dice:dice", {
+    description = "Dice",
+    drawtype = "mesh",
+    paramtype = "light",
+    paramtype2 = "facedir",
+    mesh = "yl_dice6.obj",
+    tiles = {
+        "yl_dice_6sides.png",
+    },
+    drop = "yl_dice:dice",
+    inventory_image = "yl_dice_3.png",
+    wield_image = "yl_dice_3.png",
+    groups = { dig_immediate = 2 },
+
+    on_construct = function(pos)
+        roll_dice(pos)
+    end,
+    on_rightclick = function(pos, node, puncher, itemstack, pointed_thing)
+        roll_dice(pos)
+    end
+})

mod.conf

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+name = yl_dice
+description = Simple 6-sided dice

models/yl_dice6.obj

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+# Blender 4.0.2
+# www.blender.org
+mtllib yl_dice6.mtl
+o Cube
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+vt 0.031250 0.354167
+vt 0.468750 0.354167
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+vt 0.031250 0.020833
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+vt 1.000000 0.979167
+vt 1.000000 0.354167
+vt 1.000000 0.645833
+vt 1.000000 0.020833
+s 0
+usemtl Material
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