From 0f7810e53895f5742ab577559584539e6533a0dc Mon Sep 17 00:00:00 2001
From: auouymous <5005204+auouymous@users.noreply.github.com>
Date: Sat, 06 Feb 2021 12:41:09 +0100
Subject: [PATCH] Public/private mode for self-contained injector (#567)

---
 technic/machines/register/cables.lua |   61 +++++++++++++++++++++++++++++-
 1 files changed, 58 insertions(+), 3 deletions(-)

diff --git a/technic/machines/register/cables.lua b/technic/machines/register/cables.lua
index b0e2e06..1c609f7 100644
--- a/technic/machines/register/cables.lua
+++ b/technic/machines/register/cables.lua
@@ -117,6 +117,19 @@
 	end
 end
 
+local function item_place_override_node(itemstack, placer, pointed, node)
+	-- Call the default on_place function with a fake itemstack
+	local temp_itemstack = ItemStack(itemstack)
+	temp_itemstack:set_name(node.name)
+	local original_count = temp_itemstack:get_count()
+	temp_itemstack =
+		minetest.item_place(temp_itemstack, placer, pointed, node.param2) or
+		temp_itemstack
+	-- Remove the same number of items from the real itemstack
+	itemstack:take_item(original_count - temp_itemstack:get_count())
+	return itemstack
+end
+
 function technic.register_cable(tier, size)
 	local ltier = string.lower(tier)
 	cable_tier["technic:"..ltier.."_cable"] = tier
@@ -182,7 +195,7 @@
 			tiles = {"technic_"..ltier.."_cable.png"},
 			groups = table.copy(groups),
 			sounds = default.node_sound_wood_defaults(),
-			drop = "technic:"..ltier.."_cable",
+			drop = "technic:"..ltier.."_cable_plate_1",
 			paramtype = "light",
 			sunlight_propagates = true,
 			drawtype = "nodebox",
@@ -202,17 +215,52 @@
 		if i == 1 then
 			def.on_place = function(itemstack, placer, pointed_thing)
 				local pointed_thing_diff = vector.subtract(pointed_thing.above, pointed_thing.under)
-				local num
+				local num = 1
+				local changed
 				for k, v in pairs(pointed_thing_diff) do
 					if v ~= 0 then
+						changed = k
 						num = xyz[s(tostring(v):sub(-2, -2)..k)]
 						break
 					end
 				end
-				minetest.set_node(pointed_thing.above, {name = "technic:"..ltier.."_cable_plate_"..num})
+				local crtl = placer:get_player_control()
+				if (crtl.aux1 or crtl.sneak) and not (crtl.aux1 and crtl.sneak) and changed then
+					local fine_pointed = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
+					fine_pointed = vector.subtract(fine_pointed, pointed_thing.above)
+					fine_pointed[changed] = nil
+					local ps = {}
+					for p, _ in pairs(fine_pointed) do
+						ps[#ps+1] = p
+					end
+					local bigger = (math.abs(fine_pointed[ps[1]]) > math.abs(fine_pointed[ps[2]]) and ps[1]) or ps[2]
+					if math.abs(fine_pointed[bigger]) < 0.3 then
+						num = num + 3
+						num = (num <= 6 and num) or num - 6
+					else
+						num = xyz[((fine_pointed[bigger] < 0 and "-") or "") .. bigger]
+					end
+				end
+				return item_place_override_node(
+					itemstack, placer, pointed_thing,
+					{name = "technic:"..ltier.."_cable_plate_"..num}
+				)
 			end
 		else
 			def.groups.not_in_creative_inventory = 1
+		end
+		def.on_rotate = function(pos, node, user, mode, new_param2)
+			local dir = 0
+			if mode == screwdriver.ROTATE_FACE then -- left-click
+				dir = 1
+			elseif mode == screwdriver.ROTATE_AXIS then -- right-click
+				dir = -1
+			end
+			local num = tonumber(node.name:sub(-1))
+			num = num + dir
+			num = (num >= 1 and num) or num + 6
+			num = (num <= 6 and num) or num - 6
+			minetest.swap_node(pos, {name = "technic:"..ltier.."_cable_plate_"..num})
 		end
 		minetest.register_node("technic:"..ltier.."_cable_plate_"..i, def)
 		cable_tier["technic:"..ltier.."_cable_plate_"..i] = tier
@@ -227,6 +275,13 @@
 			{"", "", c},
 		}
 	})
+
+	minetest.register_craft({
+		output = c,
+		recipe = {
+			{"technic:"..ltier.."_cable_plate_1"},
+		}
+	})
 end
 
 

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