Added hollow pyramids

ChatCommands.md

@@ -22,6 +22,9 @@ Many commands also have shorter names that can be typed faster. For example, if
 | `//hdo`    | `//hollowdome`     |
 | `//do`     | `//dome`           |
 | `//hcyl`   | `//hollowcylinder` |
+| `//cyl`    | `//cylinder`       |
+| `//hpyr`   | `//hollowpyramid`  |
+| `//pyr`    | `//pyramid`        |
 
 ### `//about`
 
@@ -190,6 +193,15 @@ Add cylinder at WorldEdit position 1 along the x/y/z/? axis with length `<length
     //cylinder z -12 3 mesecons:wire_00000000_off
     //cylinder ? 2 4 default:stone
     
+### `//hollowpyramid x/y/z? <height> <node>`
+
+Add hollow pyramid centered at WorldEdit position 1 along the x/y/z/? axis with height `<height>`, composed of `<node>`.
+
+    //hollowpyramid x 8 Diamond Block
+    //hollowpyramid y -5 glass
+    //hollowpyramid z 2 mesecons:wire_00000000_off
+    //hollowpyramid ? 12 mesecons:wire_00000000_off
+
 ### `//pyramid x/y/z? <height> <node>`
 
 Add pyramid centered at WorldEdit position 1 along the x/y/z/? axis with height `<height>`, composed of `<node>`.

WorldEdit API.md

@@ -127,9 +127,9 @@ Adds a cylinder at `pos` along the `axis` axis ("x" or "y" or "z") with length `
 
 Returns the number of nodes added.
 
-### count = worldedit.pyramid(pos, axis, height, node_name)
+### count = worldedit.pyramid(pos, axis, height, node_name, hollow)
 
-Adds a pyramid centered at `pos` along the `axis` axis ("x" or "y" or "z") with height `height`.
+Adds a pyramid centered at `pos` along the `axis` axis ("x" or "y" or "z") with height `height`, composed of `node_name`.
 
 Returns the number of nodes added.
 

worldedit/primitives.lua

@@ -150,8 +150,9 @@ end
 -- @param axis Axis ("x", "y", or "z")
 -- @param height Pyramid height.
 -- @param node_name Name of node to make pyramid of.
+-- @param hollow Whether the pyramid should be hollow.
 -- @return The number of nodes added.
-function worldedit.pyramid(pos, axis, height, node_name)
+function worldedit.pyramid(pos, axis, height, node_name, hollow)
 	local other1, other2 = worldedit.get_axis_others(axis)
 
 	-- Set up voxel manipulator
@@ -187,10 +188,12 @@ function worldedit.pyramid(pos, axis, height, node_name)
 			local new_index2 = new_index1 + (index2 + offset[other1]) * stride[other1]
 			for index3 = -size, size do
 				local i = new_index2 + (index3 + offset[other2]) * stride[other2]
-				data[i] = node_id
+				if (not hollow or size - math.abs(index2) < 2 or size - math.abs(index3) < 2) then
+				       data[i] = node_id
+				       count = count + 1
+				end
 			end
 		end
-		count = count + (size * 2 + 1) ^ 2
 		size = size - 1
 	end
 

worldedit_commands/init.lua

@@ -516,6 +516,39 @@ minetest.register_chatcommand("/cylinder", {
 	end, check_cylinder),
 })
 
+local check_pyramid = function(name, param)
+	if worldedit.pos1[name] == nil then
+		worldedit.player_notify(name, "no position 1 selected")
+		return nil
+	end
+	local found, _, axis, height, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(.+)$")
+	if found == nil then
+		worldedit.player_notify(name, "invalid usage: " .. param)
+		return nil
+	end
+	local node = get_node(name, nodename)
+	if not node then return nil end
+	height = tonumber(height)
+	return math.ceil(((height * 2 + 1) ^ 2) * height / 3)
+end
+     
+minetest.register_chatcommand("/hollowpyramid", {
+	params = "x/y/z/? <height> <node>",
+	description = "Add hollow pyramid centered at WorldEdit position 1 along the x/y/z/? axis with height <height>, composed of <node>",
+	privs = {worldedit=true},
+	func = safe_region(function(name, param)
+		local found, _, axis, height, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(.+)$")
+		height = tonumber(height)
+		if axis == "?" then
+			axis, sign = worldedit.player_axis(name)
+			height = height * sign
+		end
+		local node = get_node(name, nodename)
+		local count = worldedit.pyramid(worldedit.pos1[name], axis, height, node, true)
+		worldedit.player_notify(name, count .. " nodes added")
+	end, check_pyramid),
+})
+
 minetest.register_chatcommand("/pyramid", {
 	params = "x/y/z/? <height> <node>",
 	description = "Add pyramid centered at WorldEdit position 1 along the x/y/z/? axis with height <height>, composed of <node>",
@@ -530,22 +563,7 @@ minetest.register_chatcommand("/pyramid", {
 		local node = get_node(name, nodename)
 		local count = worldedit.pyramid(worldedit.pos1[name], axis, height, node)
 		worldedit.player_notify(name, count .. " nodes added")
-	end,
+	end, check_pyramid),
-	function(name, param)
-		if worldedit.pos1[name] == nil then
-			worldedit.player_notify(name, "no position 1 selected")
-			return nil
-		end
-		local found, _, axis, height, nodename = param:find("^([xyz%?])%s+([+-]?%d+)%s+(.+)$")
-		if found == nil then
-			worldedit.player_notify(name, "invalid usage: " .. param)
-			return nil
-		end
-		local node = get_node(name, nodename)
-		if not node then return nil end
-		height = tonumber(height)
-		return math.ceil(((height * 2 + 1) ^ 2) * height / 3)
-	end),
 })
 
 minetest.register_chatcommand("/spiral", {

worldedit_gui/functionality.lua

@@ -295,18 +295,21 @@ worldedit.register_gui_function("worldedit_gui_pyramid", {
 				or "image[5.5,1.1;1,1;unknown_node.png]") ..
 			string.format("field[0.5,2.5;4,0.8;worldedit_gui_pyramid_length;Length;%s]", minetest.formspec_escape(length)) ..
 			string.format("dropdown[4,2.18;2.5;worldedit_gui_pyramid_axis;X axis,Y axis,Z axis,Look direction;%d]", axis) ..
-			"button_exit[0,3.5;3,0.8;worldedit_gui_pyramid_submit;Pyramid]"
+			"button_exit[0,3.5;3,0.8;worldedit_gui_pyramid_submit_hollow;Hollow Pyramid]" ..
+			"button_exit[3.5,3.5;3,0.8;worldedit_gui_pyramid_submit_solid;Solid Pyramid]"
 	end,
 })
 
 worldedit.register_gui_handler("worldedit_gui_pyramid", function(name, fields)
-	if fields.worldedit_gui_pyramid_search or fields.worldedit_gui_pyramid_submit then
+	if fields.worldedit_gui_pyramid_search or fields.worldedit_gui_pyramid_submit_solid or fields.worldedit_gui_pyramid_submit_hollow or fields.worldedit_gui_pyramid_axis then
 		gui_nodename1[name] = tostring(fields.worldedit_gui_pyramid_node)
 		gui_axis1[name] = axis_indices[fields.worldedit_gui_pyramid_axis]
 		gui_distance1[name] = tostring(fields.worldedit_gui_pyramid_length)
 		worldedit.show_page(name, "worldedit_gui_pyramid")
-		if fields.worldedit_gui_pyramid_submit then
+		if fields.worldedit_gui_pyramid_submit_solid then
 			minetest.chatcommands["/pyramid"].func(name, string.format("%s %s %s", axis_values[gui_axis1[name]], gui_distance1[name], gui_nodename1[name]))
+		elseif fields.worldedit_gui_pyramid_submit_hollow then
+			minetest.chatcommands["/hollowpyramid"].func(name, string.format("%s %s %s", axis_values[gui_axis1[name]], gui_distance1[name], gui_nodename1[name]))
 		end
 		return true
 	end

worldedit_shortcommands/init.lua

@@ -31,6 +31,7 @@ worldedit.alias_chatcommand("/hdo", "/hollowdome")
 worldedit.alias_chatcommand("/do", "/dome")
 worldedit.alias_chatcommand("/hcyl", "/hollowcylinder")
 worldedit.alias_chatcommand("/cyl", "/cylinder")
+worldedit.alias_chatcommand("/hpyr", "/hollowpyramid")
 worldedit.alias_chatcommand("/pyr", "/pyramid")
 worldedit.alias_chatcommand("/spl", "/spiral")
 worldedit.alias_chatcommand("/m", "/move")
@@ -47,4 +48,4 @@ worldedit.alias_chatcommand("/hlt", "/highlight")
 worldedit.alias_chatcommand("/rsr", "/restore")
 worldedit.alias_chatcommand("/l", "/lua")
 worldedit.alias_chatcommand("/lt", "/luatransform")
-worldedit.alias_chatcommand("/clro", "/clearobjects")
+worldedit.alias_chatcommand("/clro", "/clearobjects")