From 0bcd28265cb76437ed05f0b53e83ea790b78e64e Mon Sep 17 00:00:00 2001
From: Tuxilio <mail@tuxil.io>
Date: Wed, 18 Dec 2024 16:24:05 +0100
Subject: [PATCH] Add first version with LEDs placing automatically
---
tree.lua | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 51 insertions(+), 2 deletions(-)
diff --git a/tree.lua b/tree.lua
index 14cb4c0..2a55086 100644
--- a/tree.lua
+++ b/tree.lua
@@ -1,21 +1,70 @@
-local size = 50
+local leds = {
+ 30,
+ 20,
+ 10,
+ 5,
+ 2,
+}
+
local height_increment = 3
+local size = (#leds + 1) * 2
local function place_tree(pos)
local set = {}
local iled = 0
+ local blocks_per_layer = {}
for iy = 0, size - 1 do
+ blocks_per_layer[iy] = 0
for ix = iy, size - 1 - iy do
for iz = iy, size - 1 - iy do
for h = 0, height_increment - 1 do
table.insert(set, {x = pos.x + ix, y = pos.y + iy * height_increment + h, z = pos.z + iz})
iled = iled + 1
-
+ blocks_per_layer[iy] = blocks_per_layer[iy] + 1
end
end
end
+ blocks_per_layer[iy] = blocks_per_layer[iy] / height_increment
+ blocks_per_layer[iy] = math.sqrt(blocks_per_layer[iy]) * 4 - 4
end
minetest.bulk_set_node(set, {name = "ledtree:pine_needles"})
+
+ local loop_run = 0
+ local id = 0
+ for iy = 0, size - 1 do
+ loop_run = loop_run + 1
+
+ if loop_run <= #leds then
+ local led_count = leds[iy + 1]
+ local led_per_side = math.ceil(led_count / 4)
+
+ local layer_size = size - 2 * iy
+ local led_index = 1
+
+ for ix = iy, iy + layer_size - 1 do
+ for iz = iy, iy + layer_size - 1 do
+ if led_index <= led_count then
+ local led_pos = {}
+
+ if (ix == iy or ix == iy + layer_size - 1 or iz == iy or iz == iy + layer_size - 1) then
+ if not ((ix == iy and iz == iy) or (ix == iy and iz == iy + layer_size - 1) or
+ (ix == iy + layer_size - 1 and iz == iy) or (ix == iy + layer_size - 1 and iz == iy + layer_size - 1)) then
+ led_pos.x = pos.x + ix
+ led_pos.z = pos.z + iz
+
+ led_pos.y = pos.y + iy * height_increment + math.floor(height_increment / 2)
+
+ core.set_node({x = led_pos.x, y = led_pos.y, z = led_pos.z}, {name = "ledtree:led"..id.."_red"})
+ id = id + 1
+
+ led_index = led_index + 1
+ end
+ end
+ end
+ end
+ end
+ end
+ end
end
core.register_node("ledtree:ledtree", {
--
GitLab