mods that hopefully work for a TechAge-based pack

2026-09-09 06:27:51 -06:00
parent 4e6b08d194
commit c27db2a537
6234 changed files with 375578 additions and 0 deletions
@@ -0,0 +1,141 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2017-2025 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	TA3 Observer
+
+]]--
+
+-- for lazy programmers
+local M = minetest.get_meta
+local S = techage.S
+local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
+local S2P = minetest.string_to_pos
+local CYCLE_TIME = 2 -- seconds
+local RADIUS = 8 -- radius for player detection
+
+local function scan_for_player(pos)
+	for _, object in pairs(minetest.get_objects_inside_radius(pos, RADIUS)) do
+		if object:is_player() then
+			return true
+		end
+	end
+	return false
+end
+
+local function animation(pos, in_dir, stack)
+    local offs = vector.divide(tubelib2.Dir6dToVector[tubelib2.Turn180Deg[in_dir or 0]], 1.8)
+	local obj = minetest.add_entity(vector.add(pos, offs), "techage:observer_item")
+	if obj then
+	    obj:set_properties({wield_item=stack:get_name()})
+        local dir = tubelib2.Dir6dToVector[in_dir or 0]
+        local acc = vector.multiply(dir, 4)
+        obj:set_acceleration(acc)
+    end
+end
+
+local function valid_surroundings(pos, in_dir)
+    local node1 = minetest.get_node(tubelib2.get_pos(pos, in_dir))
+    local node2 = minetest.get_node(tubelib2.get_pos(pos, tubelib2.Turn180Deg[in_dir or 0]))
+    return node1.name ~= "techage:ta3_observer" and node2.name ~= "techage:ta3_observer" 
+end
+
+minetest.register_entity("techage:observer_item", {
+	initial_properties = {
+		pointable = false,
+		makes_footstep_sound = false,
+		static_save = false,
+		collide_with_objects = false,
+		physical = false,
+        automatic_rotate = 5,
+		visual = "wielditem",
+		wield_item = "default:dirt",
+		visual_size = {x=0.25, y=0.25, z=0.25},
+	},
+
+	on_step = function(self, dtime, moveresult)
+		self.ttl = self.ttl or 1.0
+        self.ttl = self.ttl - dtime
+        if self.ttl <= 0 then
+            self.object:remove()
+        end
+	end,
+})
+
+minetest.register_node("techage:ta3_observer", {
+	description = S("TA3 Observation Window"),
+    inventory_image = 'techage_observer_inv.png',
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ 7/16, -8/16, -8/16,  8/16,  8/16,  8/16},
+			{-8/16,  7/16, -8/16,  8/16,  8/16,  8/16},
+			{-8/16, -8/16,  7/16,  8/16,  8/16,  8/16},
+			{-8/16, -8/16, -8/16, -7/16,  8/16,  8/16},
+			{-8/16, -8/16, -8/16,  8/16, -7/16,  8/16},
+			{-8/16, -8/16, -8/16,  8/16,  8/16, -7/16},
+		},
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-8/16, -8/16, -8/16,  8/16,  8/16,  8/16},
+		},
+    },
+	tiles = {
+		"techage_basalt_glass2.png^default_obsidian_glass.png",
+	},
+
+	after_place_node = function(pos, placer)
+        minetest.get_node_timer(pos):start(CYCLE_TIME)
+        M(pos):set_string("infotext", "TA3 Observation Window")
+    end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+        techage.remove_node(pos, oldnode, oldmetadata)
+        techage.del_mem(pos)
+    end,
+	on_timer = function (pos, elapsed)
+        local nvm = techage.get_nvm(pos)
+		nvm.active = scan_for_player(pos)
+		return true
+	end,
+
+	on_rotate = screwdriver.disallow,
+    use_texture_alpha = techage.BLEND,
+	paramtype = "light",
+	sunlight_propagates = true,
+	paramtype2 = "facedir",
+	groups = {cracky = 3, oddly_breakable_by_hand = 3},
+	is_ground_content = false,
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_craft({
+	output = "techage:ta3_observer",
+	recipe = {
+		{"techage:basalt_glass_thin2", "default:steel_ingot", "techage:basalt_glass_thin2"},
+		{"techage:tubeS", "", "techage:tubeS"},
+		{"techage:basalt_glass_thin2", "default:steel_ingot", "techage:basalt_glass_thin2"},
+	},
+})
+
+techage.register_node({"techage:ta3_observer"}, {
+	on_push_item = function(pos, in_dir, stack)
+        local leftover = techage.safe_push_items(pos, in_dir, stack)
+        local nvm = techage.get_nvm(pos)
+        if nvm.active and valid_surroundings(pos, in_dir) and leftover then
+            if leftover == true or leftover:get_count() ~= stack:get_count() then
+                animation(pos, in_dir, stack)
+            end
+        end
+        return leftover
+	end,
+	is_pusher = true,  -- is a pulling/pushing node
+})