Added new melonlib function for great looking pipe connection graphics.

changelog.txt

@@ -4,6 +4,7 @@ Date: ?
   Changes:
     - Fixed multiple melonlib functions still check for .expensive and .normal. Resolves https://github.com/pyanodon/pybugreports/issues/773
     - Added compatibility with the compaktcircuit mod.
+    - Added new melonlib function for great looking pipe connection graphics.
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.21
 Date: 2025-1-2

graphics/pipe-connections/pipe-east-frozen.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 32,
+  height = 56,
+  shift = util.by_pixel( -20.5, 0.5),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-east.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 32,
+  height = 56,
+  shift = util.by_pixel( -20.5, 0.5),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-north-frozen.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 60,
+  height = 74,
+  shift = util.by_pixel( -1.0, 22.5),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-north.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 60,
+  height = 74,
+  shift = util.by_pixel( -1.0, 22.5),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-shadow-east.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 68,
+  height = 32,
+  shift = util.by_pixel( -11.0, 41.0),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-shadow-north.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 70,
+  height = 68,
+  shift = util.by_pixel( 8.0, 40.5),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-shadow-south.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 66,
+  height = 38,
+  shift = util.by_pixel( 6.0, -15.5),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-shadow-west.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 68,
+  height = 36,
+  shift = util.by_pixel( 33.0, 8.5),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-south-frozen.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 54,
+  height = 58,
+  shift = util.by_pixel( 0.5, -18.0),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-south.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 54,
+  height = 58,
+  shift = util.by_pixel( 0.5, -18.0),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-west-frozen.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 38,
+  height = 62,
+  shift = util.by_pixel( 22.5, 2.0),
+  line_length = 1,
+}

graphics/pipe-connections/pipe-west.lua

@@ -0,0 +1,7 @@
+return
+{
+  width = 38,
+  height = 62,
+  shift = util.by_pixel( 22.5, 2.0),
+  line_length = 1,
+}

lib/data-stage.lua

@@ -2,6 +2,7 @@
 
 require "metas.metas"
 require "autorecipes"
+require "pipe-connections"
 
 ---Returns a 1x1 empty image.
 ---@return table
@@ -159,172 +160,6 @@ function py.composite_molten_icon(base_prototype, child_prototype, shadow_alpha)
     }
 end
 
----Define pipe connection pipe pictures, not all entities use these.
----@param pictures string
----@param shift_north table?
----@param shift_south table?
----@param shift_west table?
----@param shift_east table?
----@param replacements table?
----@return table
-py.pipe_pictures = function(pictures, shift_north, shift_south, shift_west, shift_east, replacements)
-    local new_pictures = {
-        north = shift_north and
-            {
-                filename = "__base__/graphics/entity/" .. pictures .. "/" .. pictures .. "-pipe-N.png",
-                priority = "extra-high",
-                width = 71,
-                height = 38,
-                shift = shift_north,
-                scale = 0.5
-            } or
-            py.empty_image(),
-        south = shift_south and
-            {
-                filename = "__base__/graphics/entity/" .. pictures .. "/" .. pictures .. "-pipe-S.png",
-                priority = "extra-high",
-                width = 88,
-                height = 61,
-                shift = shift_south,
-                scale = 0.5
-            } or
-            py.empty_image(),
-        west = shift_west and
-            {
-                filename = "__base__/graphics/entity/" .. pictures .. "/" .. pictures .. "-pipe-W.png",
-                priority = "extra-high",
-                width = 39,
-                height = 73,
-                shift = shift_west,
-                scale = 0.5
-            } or
-            py.empty_image(),
-        east = shift_east and
-            {
-                filename = "__base__/graphics/entity/" .. pictures .. "/" .. pictures .. "-pipe-E.png",
-                priority = "extra-high",
-                width = 42,
-                height = 76,
-                shift = shift_east,
-                scale = 0.5
-            } or
-            py.empty_image()
-    }
-    for direction, image in pairs(replacements or {}) do
-        if new_pictures[direction].filename ~= "__core__/graphics/empty.png" then
-            new_pictures[direction].filename = image.filename
-            new_pictures[direction].width = image.width
-            new_pictures[direction].height = image.height
-            new_pictures[direction].priority = image.priority or new_pictures[direction].priority
-            new_pictures[direction].scale = 1 or new_pictures[direction].scale
-        end
-    end
-    return new_pictures
-end
-
----Define pipe connection pipe covers, not all entities use these.
----@param n boolean?
----@param s boolean?
----@param w boolean?
----@param e boolean?
----@return table
-py.pipe_covers = function(n, s, w, e)
-    if (n == nil and s == nil and w == nil and e == nil) then
-        n, s, e, w = true, true, true, true
-    end
-
-    n =
-        n and
-        {
-            layers = {
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-north.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5
-                },
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-north-shadow.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5,
-                    draw_as_shadow = true
-                }
-            }
-        } or
-        py.empty_image()
-    e =
-        e and
-        {
-            layers = {
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-east.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5
-                },
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-east-shadow.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5,
-                    draw_as_shadow = true
-                }
-            }
-        } or
-        py.empty_image()
-    s =
-        s and
-        {
-            layers = {
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-south.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5
-                },
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-south-shadow.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5,
-                    draw_as_shadow = true
-                }
-            }
-        } or
-        py.empty_image()
-    w =
-        w and
-        {
-            layers = {
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-west.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5
-                },
-                {
-                    filename = "__base__/graphics/entity/pipe-covers/pipe-cover-west-shadow.png",
-                    priority = "extra-high",
-                    width = 128,
-                    height = 128,
-                    scale = 0.5,
-                    draw_as_shadow = true
-                }
-            }
-        } or
-        py.empty_image()
-
-    return {north = n, south = s, east = e, west = w}
-end
-
 ---Standardizes a product or ingredient prototype to a common format.
 ---@param p data.IngredientPrototype | data.ProductPrototype | string
 ---@return data.IngredientPrototype | data.ProductPrototype