Add content

7 files changed, 139 insertions, 0 deletions

diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..68a49da
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+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 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.
+
+For more information, please refer to <http://unlicense.org/>
diff --git a/README b/README
new file mode 100644
index 0000000..d9c7c12
--- /dev/null
+++ b/README
@@ -0,0 +1,8 @@
+Electromechanical Traffic Light Controller for Minetest
+=======================================================
+
+Dependencies: digilines
+
+Crafting: No recipes provided, for now
+
+Use: Place it, and it'll send signals suitable for controlling streets/roads traffic lights on channels "a","b","c",and "d".
diff --git a/depends.txt b/depends.txt
new file mode 100644
index 0000000..da1d119
--- /dev/null
+++ b/depends.txt
@@ -0,0 +1 @@
+digilines
diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..cd70486
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,106 @@
+local polemount_nodebox = {
+	{ -0.35, -0.45, 0.35, 0.35, 0.45, 0.85 }
+}
+
+
+minetest.register_node("emtraffic:controller", {
+	tiles = {
+		"emtraffic_sides.png",
+		"emtraffic_sides.png",
+		"emtraffic_sides.png",
+		"emtraffic_sides.png",
+		"emtraffic_sides.png",
+		"emtraffic_front.png",
+	},
+	description = "Electromechanical Traffic Signal Controller",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	groups = {dig_immediate=2},
+	sounds = default.node_sound_metal_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("state","greena")
+		digiline:receptor_send(pos,digiline.rules.default,"a","RED")
+		digiline:receptor_send(pos,digiline.rules.default,"b","RED")
+		digiline:receptor_send(pos,digiline.rules.default,"c","RED")
+		digiline:receptor_send(pos,digiline.rules.default,"d","RED")
+		local timer = minetest.get_node_timer(pos)
+		timer:start(3)
+	end,
+	on_timer = function(pos)
+		minetest.sound_play("emtraffic_solenoid",{gain=0.25,max_hear_distance=8,pos=pos})
+		local meta = minetest.get_meta(pos)
+		local timer = minetest.get_node_timer(pos)
+		local state = meta:get_string("state")
+		if state == "allreda" then
+			state = "greena"
+			minetest.after(0.5,function(pos)
+				digiline:receptor_send(pos,digiline.rules.default,"a","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"b","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"c","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"d","RED")
+				timer:start(3)
+			end,pos)
+		elseif state == "yellowa" then
+			state = "allredb"
+			minetest.after(0.5,function(pos)
+				digiline:receptor_send(pos,digiline.rules.default,"a","YELLOW")
+				digiline:receptor_send(pos,digiline.rules.default,"b","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"c","YELLOW")
+				digiline:receptor_send(pos,digiline.rules.default,"d","RED")
+			end,pos)
+			timer:start(3)
+		elseif state == "greena" then
+			state = "yellowa"
+			minetest.after(0.5,function(pos)
+				digiline:receptor_send(pos,digiline.rules.default,"a","GREEN")
+				digiline:receptor_send(pos,digiline.rules.default,"b","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"c","GREEN")
+				digiline:receptor_send(pos,digiline.rules.default,"d","RED")
+			end,pos)
+			timer:start(15)
+		elseif state == "allredb" then
+			state = "greenb"
+			minetest.after(0.5,function(pos)
+				digiline:receptor_send(pos,digiline.rules.default,"a","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"b","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"c","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"d","RED")
+			end,pos)
+			timer:start(3)
+		elseif state == "yellowb" then
+			state = "allreda"
+			minetest.after(0.5,function(pos)
+				digiline:receptor_send(pos,digiline.rules.default,"a","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"b","YELLOW")
+				digiline:receptor_send(pos,digiline.rules.default,"c","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"d","YELLOW")
+			end,pos)
+			timer:start(3)
+		elseif state == "greenb" then
+			state = "yellowb"
+			minetest.after(0.5,function(pos)
+				digiline:receptor_send(pos,digiline.rules.default,"a","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"b","GREEN")
+				digiline:receptor_send(pos,digiline.rules.default,"c","RED")
+				digiline:receptor_send(pos,digiline.rules.default,"d","GREEN")
+			end,pos)
+			timer:start(10)
+		end
+		meta:set_string("state",state)
+	end,
+	node_box = {
+		type = "fixed",
+		fixed = polemount_nodebox
+    	},
+	selection_box = {
+		type = "fixed",
+		fixed = polemount_nodebox
+    	},
+	digiline = 
+	{
+		receptor = {},
+		effector = {},
+	},
+})
diff --git a/sounds/emtraffic_solenoid.ogg b/sounds/emtraffic_solenoid.ogg
new file mode 100644
index 0000000..f892f40
--- /dev/null
+++ b/sounds/emtraffic_solenoid.ogg
diff --git a/textures/emtraffic_front.png b/textures/emtraffic_front.png
new file mode 100644
index 0000000..336984d
--- /dev/null
+++ b/textures/emtraffic_front.png
diff --git a/textures/emtraffic_sides.png b/textures/emtraffic_sides.png
new file mode 100644
index 0000000..49a5ef8
--- /dev/null
+++ b/textures/emtraffic_sides.png