Add files

README.md

@@ -1 +1,4 @@
-# extended_api
+# extended_api
+mod for minetest
+
+This mod adds more functions and features to the minetest api.

api.txt

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+Function happens when a nodes constructer function is ran near by.
+on_construct_node_near_by(pos,other_pos)
+Function happens when a nodes destructer function is ran near by.
+on_destruct_node_near_by(pos,other_pos)

description.txt

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+This mod adds more functions and features to the minetest api.

init.lua

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+-- on_construct_node_near_by(pos,constructed_pos)
+local function on_construct_override(pos)
+	local lpos = pos
+	local pos1 = {x=lpos.x-1,y=lpos.y-1,z=lpos.z-1}
+	local pos2 = {x=lpos.x+1,y=lpos.y+1,z=lpos.z+1}
+	
+	local vm = minetest.get_voxel_manip()
+	
+	local emin, emax = vm:read_from_map(pos1, pos2)
+	local a = VoxelArea:new{
+        MinEdge = emin,
+        MaxEdge = emax
+    }
+	
+	local nx = lpos.x
+	local ny = lpos.y
+	local nz = lpos.z
+	
+	local n1x = pos1.x
+	local n1y = pos1.y
+	local n1z = pos1.z
+	
+	local n2x = pos2.x
+	local n2y = pos2.y
+	local n2z = pos2.z
+	
+    local data = vm:get_data()
+	for z = n1z, n2z do
+		for y = n1y, n2y do
+			for x = n1x, n2x do
+				if x ~= nx or y ~= ny or z ~= nz then
+					local vi = a:index(x, y, z)
+					local name = minetest.get_name_from_content_id(data[vi])
+					local node = minetest.registered_nodes[name]
+					if node.on_construct_node_near_by then
+						node.on_construct_node_near_by({x=x,y=y,z=z},lpos)
+					end
+				end
+			end
+		end
+    end
+end
+
+local function on_construct_override2(pos)
+	local lpos = pos
+	local pos1 = {x=lpos.x-1,y=lpos.y-1,z=lpos.z-1}
+	local pos2 = {x=lpos.x+1,y=lpos.y+1,z=lpos.z+1}
+	
+	local vm = minetest.get_voxel_manip()
+	
+	local emin, emax = vm:read_from_map(pos1, pos2)
+	local a = VoxelArea:new{
+        MinEdge = emin,
+        MaxEdge = emax
+    }
+	
+	local nx = lpos.x
+	local ny = lpos.y
+	local nz = lpos.z
+	
+	local n1x = pos1.x
+	local n1y = pos1.y
+	local n1z = pos1.z
+	
+	local n2x = pos2.x
+	local n2y = pos2.y
+	local n2z = pos2.z
+	
+    local data = vm:get_data()
+	for z = n1z, n2z do
+		for y = n1y, n2y do
+			for x = n1x, n2x do
+				local vi = a:index(x, y, z)
+				local name = minetest.get_name_from_content_id(data[vi])
+				local node = minetest.registered_nodes[name]
+				if x ~= nx or y ~= ny or z ~= nz then
+					if node.on_construct_node_near_by then
+						node.on_construct_node_near_by({x=x,y=y,z=z},lpos)
+					end
+				else
+					node.exa_old_on_construct(lpos)
+				end
+			end
+		end
+    end
+end
+-- End
+
+-- on_destruct_node_near_by(pos,destructed_pos)
+local function on_destruct_override(pos)
+	local lpos = pos
+	local pos1 = {x=lpos.x-1,y=lpos.y-1,z=lpos.z-1}
+	local pos2 = {x=lpos.x+1,y=lpos.y+1,z=lpos.z+1}
+	
+	local vm = minetest.get_voxel_manip()
+	
+	local emin, emax = vm:read_from_map(pos1, pos2)
+	local a = VoxelArea:new{
+        MinEdge = emin,
+        MaxEdge = emax
+    }
+	
+	local nx = lpos.x
+	local ny = lpos.y
+	local nz = lpos.z
+	
+	local n1x = pos1.x
+	local n1y = pos1.y
+	local n1z = pos1.z
+	
+	local n2x = pos2.x
+	local n2y = pos2.y
+	local n2z = pos2.z
+	
+    local data = vm:get_data()
+	for z = n1z, n2z do
+		for y = n1y, n2y do
+			for x = n1x, n2x do
+				if x ~= nx or y ~= ny or z ~= nz then
+					local vi = a:index(x, y, z)
+					local name = minetest.get_name_from_content_id(data[vi])
+					local node = minetest.registered_nodes[name]
+					if node.on_destruct_node_near_by then
+						node.on_destruct_node_near_by({x=x,y=y,z=z},lpos)
+					end
+				end
+			end
+		end
+    end
+end
+
+local function on_destruct_override2(pos)
+	local lpos = pos
+	local pos1 = {x=lpos.x-1,y=lpos.y-1,z=lpos.z-1}
+	local pos2 = {x=lpos.x+1,y=lpos.y+1,z=lpos.z+1}
+	
+	local vm = minetest.get_voxel_manip()
+	
+	local emin, emax = vm:read_from_map(pos1, pos2)
+	local a = VoxelArea:new{
+        MinEdge = emin,
+        MaxEdge = emax
+    }
+	
+	local nx = lpos.x
+	local ny = lpos.y
+	local nz = lpos.z
+	
+	local n1x = pos1.x
+	local n1y = pos1.y
+	local n1z = pos1.z
+	
+	local n2x = pos2.x
+	local n2y = pos2.y
+	local n2z = pos2.z
+	
+    local data = vm:get_data()
+	for z = n1z, n2z do
+		for y = n1y, n2y do
+			for x = n1x, n2x do
+				local vi = a:index(x, y, z)
+				local name = minetest.get_name_from_content_id(data[vi])
+				local node = minetest.registered_nodes[name]
+				if x ~= nx or y ~= ny or z ~= nz then
+					if node.on_destruct_node_near_by then
+						node.on_destruct_node_near_by({x=x,y=y,z=z},lpos)
+					end
+				else
+					node.exa_old_on_destruct(lpos)
+				end
+			end
+		end
+    end
+end
+-- End
+
+minetest.after(0, 
+function()
+	for n, d in pairs(minetest.registered_nodes) do
+	local cn = {}
+	for k,v in pairs(minetest.registered_nodes[n]) do cn[k] = v end
+		-- on_construct_node_near_by(pos,other_pos)
+		local on_con = cn.on_construct
+		if on_con then
+			cn.exa_old_on_construct = on_con
+			on_con = on_construct_override2
+		else
+			on_con = on_construct_override
+		end
+		cn.on_construct = on_con
+		-- on_destruct_node_near_by(pos,other_pos)
+		local on_dis = cn.on_destruct
+		if on_dis then
+			cn.exa_old_on_destruct = on_dis
+			on_dis = on_destruct_override2
+		else
+			on_dis = on_destruct_override
+		end
+		cn.on_destruct = on_con
+		minetest.register_node(":"..n,cn)
+	end
+end)

mod.conf

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+name = extended_api