add paintbrush

README.md

@@ -1,4 +1,4 @@
 # Paintings Library
 
 ####
-Attempts to make it easy to add many paintings of various sizes whilst adding several example paintings.
+Attempts to make it easy to add many paintings of various sizes. Now a paintbrush is included to cycle all paintings at random. You do not have to make your own painting recipes anymore if you do not want to.

init.lua

@@ -6,3 +6,94 @@ local default_path = minetest.get_modpath("paintings_lib")
 
 dofile(minetest.get_modpath("paintings_lib") .. "/register.lua")
 dofile(minetest.get_modpath("paintings_lib") .. "/paintings.lua")
+
+-- Global variable to hold the list of painting nodes
+local painting_nodes = {}
+
+-- Function to populate the painting nodes list
+local function populate_painting_nodes()
+    for name, def in pairs(minetest.registered_nodes) do
+        if def.groups.painting then
+            table.insert(painting_nodes, name)
+        end
+    end
+end
+
+-- Register the function to be called after all mods have loaded
+minetest.register_on_mods_loaded(populate_painting_nodes)
+
+-- Call the function to populate the list at server start
+populate_painting_nodes()
+
+-- Retrieve the number of uses from settings
+local paintbrush_uses = tonumber(minetest.settings:get("paintings_lib_paintbrush_uses")) or 32
+
+-- Register the paintbrush tool
+minetest.register_tool("paintings_lib:paintbrush", {
+    description = "Paintbrush",
+    inventory_image = "paintings_lib_paintbrush.png",
+	wield_image = "paintings_lib_paintbrush.png^[transformFX"
+})
+
+-- Function to swap the node and wear out the paintbrush
+local function swap_node(pos, node, clicker)
+    local wielded_item = clicker:get_wielded_item()
+    if wielded_item:get_name() ~= "paintings_lib:paintbrush" then
+        return
+    end
+
+    if #painting_nodes > 0 then
+        local new_node_name = node.name
+        local attempts = 0
+        -- Loop until a different painting is found or after 10 attempts
+        while new_node_name == node.name and attempts < 10 do
+            new_node_name = painting_nodes[math.random(#painting_nodes)]
+            attempts = attempts + 1
+        end
+
+        if new_node_name ~= node.name then
+            minetest.swap_node(pos, {name = new_node_name})
+            -- Adding wear to the paintbrush
+            wielded_item:add_wear(65535 / paintbrush_uses)
+            clicker:set_wielded_item(wielded_item)
+        end
+    end
+end
+
+-- Override the on_rightclick for nodes in the "painting" group
+minetest.register_on_punchnode(function(pos, node, clicker, pointed_thing)
+    if minetest.get_item_group(node.name, "painting") > 0 then
+        swap_node(pos, node, clicker)
+    end
+end)
+
+
+-- Crafting recipe to 'refill' the paintbrush
+minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
+    local paintbrush_found, dye_found = false, false
+
+    for _, item in ipairs(old_craft_grid) do
+        if item:get_name() == "paintings_lib:paintbrush" then
+            paintbrush_found = true
+            -- Fully repair the paintbrush
+            itemstack:add_wear(-65535)  
+        end
+        if minetest.get_item_group(item:get_name(), "dye") > 0 then
+            dye_found = true
+        end
+    end
+
+    if paintbrush_found and dye_found then
+        return itemstack
+    end
+end)
+
+minetest.register_craft({
+    type = "shapeless",
+    output = "paintings_lib:paintbrush",
+    recipe = {
+        "paintings_lib:paintbrush",
+        "group:dye", "group:dye", "group:dye", "group:dye", 
+        "group:dye", "group:dye", "group:dye", "group:dye"
+    }
+})

mod.conf

@@ -3,3 +3,4 @@ title = Paintings Library
 description = A fast, sleek, modern painting API for Minetest Game, but optional support for other games.
 depends = default
 min_minetest_version = 5.3
+author = JoeEnderman

models/paintings_lib_4x2.obj

@@ -0,0 +1,197 @@
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+vt 0.015625 1
+vt 0 1
+vt 0 0.984375
+vt 0.015625 0.984375
+vt 0.015625 1
+vt 0 1
+vt 0 0.984375
+vt 1 0.015625
+vt 1 0.984375
+vt 0.984375 0.984375
+vt 0.984375 0.015625
+vt 1 0.015625
+vt 1 0.984375
+vt 0.984375 0.984375
+vt 0.984375 0.015625
+vn 1 0 0
+vn -1 0 0
+vn 0 1 0
+vn 0 -1 0
+vn 0 0 1
+vn 0 0 -1
+vn 1 0 0
+vn -1 0 0
+vn 0 1 0
+vn 0 -1 0
+vn 0 0 1
+vn 0 0 -1
+vn 1 0 0
+vn -1 0 0
+vn 0 1 0
+vn 0 -1 0
+vn 0 0 1
+vn 0 0 -1
+vn 1 0 0
+vn -1 0 0
+vn 0 1 0
+vn 0 -1 0
+vn 0 0 1
+vn 0 0 -1
+usemtl m_a19191c5-dea6-c4da-33e1-a02fb515da85
+f 8/5/2 6/6/2 5/7/2 7/8/2
+f 11/9/3 9/10/3 10/11/3 12/12/3
+usemtl none
+f 5/13/4 6/14/4 10/15/4 9/16/4
+f 8/17/5 7/18/5 11/19/5 12/20/5
+usemtl m_a19191c5-dea6-c4da-33e1-a02fb515da85
+f 7/21/6 5/22/6 9/23/6 11/24/6
+f 12/25/7 10/26/7 6/27/7 8/28/7
+f 16/29/8 14/30/8 13/31/8 15/32/8
+f 19/33/9 17/34/9 18/35/9 20/36/9
+f 13/37/10 14/38/10 18/39/10 17/40/10
+f 16/41/11 15/42/11 19/43/11 20/44/11
+f 15/45/12 13/46/12 17/47/12 19/48/12
+f 20/49/13 18/50/13 14/51/13 16/52/13
+f 24/53/14 22/54/14 21/55/14 23/56/14
+f 27/57/15 25/58/15 26/59/15 28/60/15
+f 21/61/16 22/62/16 26/63/16 25/64/16
+f 24/65/17 23/66/17 27/67/17 28/68/17
+f 23/69/18 21/70/18 25/71/18 27/72/18
+f 28/73/19 26/74/19 22/75/19 24/76/19
+usemtl none
+f 32/77/20 30/78/20 29/79/20 31/80/20
+usemtl m_a19191c5-dea6-c4da-33e1-a02fb515da85
+f 35/81/21 33/82/21 34/83/21 36/84/21
+usemtl none
+f 29/85/22 30/86/22 34/87/22 33/88/22
+f 32/89/23 31/90/23 35/91/23 36/92/23
+usemtl m_a19191c5-dea6-c4da-33e1-a02fb515da85
+f 31/93/24 29/94/24 33/95/24 35/96/24
+f 36/97/25 34/98/25 30/99/25 32/100/25

paintings.lua

@@ -1,45 +1,36 @@
-paintings_lib.register_painting1x1("seaside_paradise", "paintings_lib_seaside_paradise.png^paintings_lib_frame1x1.png")
 
-paintings_lib.register_painting1x1("roses", "paintings_lib_roses.png^paintings_lib_frame1x1.png")
+-- 1x1
 
-paintings_lib.register_painting1x1("blue_vase", "paintings_lib_blue_vase.png^paintings_lib_frame1x1.png")
+paintings_lib.register1x1("blank1x1", "Blank 1x1", "paintings_lib_blank_1x1.png^paintings_lib_frame1x1.png")
 
-paintings_lib.register_painting1x1("lit_vase", "paintings_lib_lit_vase.png^paintings_lib_frame1x1.png")
+-- 1x2
 
-paintings_lib.register_painting1x1("highway", "paintings_lib_highway.png^paintings_lib_frame1x1.png")
+paintings_lib.register1x2("blank1x2", "Blank 1x2", "paintings_lib_blank_1x2.png^paintings_lib_frame1x2.png")
 
-paintings_lib.register_painting1x1("ocean_rock", "paintings_lib_ocean_rock.png^paintings_lib_frame1x1.png")
+-- 2x1
 
-paintings_lib.register_painting1x1("valley", "paintings_lib_valley.png^paintings_lib_frame1x1.png")
+paintings_lib.register2x1("blank2x1", "Blank 2x1", "paintings_lib_blank_2x1.png^paintings_lib_frame2x1.png")
 
-paintings_lib.register_painting1x2("abstract_expression", "paintings_lib_abstract_expression.png^paintings_lib_frame1x2.png")
+-- 2x2
 
-paintings_lib.register_painting1x2("hungry", "paintings_lib_hungry.png^paintings_lib_frame1x2.png")
+paintings_lib.register2x2("blank2x2", "Blank 2x2", "paintings_lib_blank_2x2.png^paintings_lib_frame2x2.png")
 
-paintings_lib.register_painting2x1("mountain_landscape", "paintings_lib_mountain_landscape.png^paintings_lib_frame2x1.png")
+-- 3x2
 
-paintings_lib.register_painting2x1("seafloor", "paintings_lib_seafloor.png^paintings_lib_frame2x1.png")
+paintings_lib.register3x2("blank3x2", "Blank 3x2", "paintings_lib_blank_3x2.png^paintings_lib_frame3x2.png")
 
-paintings_lib.register_painting2x2("fishbowl", "paintings_lib_fishbowl.png^paintings_lib_frame2x2.png")
+--3x3
 
-paintings_lib.register_painting2x2("fishbowl_2", "paintings_lib_fishbowl_2.png^paintings_lib_frame2x2.png")
+paintings_lib.register3x3("blank3x3", "Blank 3x3", "paintings_lib_blank_3x3.png^paintings_lib_frame3x3.png")
 
-paintings_lib.register_painting2x2("the_walk", "paintings_lib_the_walk.png^paintings_lib_frame2x2.png")
+-- 4x2
 
-paintings_lib.register_painting2x2("skull_cuttingboard", "paintings_lib_skull_cuttingboard.png^paintings_lib_frame2x2.png")
+paintings_lib.register4x2("blank4x2", "Blank 4x2", "paintings_lib_blank_4x2.png^paintings_lib_frame4x2.png")
 
-paintings_lib.register_painting2x2("utah", "paintings_lib_utah.png^paintings_lib_frame2x2.png")
+-- 4x3
 
-paintings_lib.register_painting3x2("billboard", "paintings_lib_billboard.png^paintings_lib_frame3x2.png")
+paintings_lib.register4x3("blank4x3", "Blank 4x3", "paintings_lib_blank_4x3.png^paintings_lib_frame4x3.png")
 
-paintings_lib.register_painting3x2("future_ruins", "paintings_lib_future_ruins.png^paintings_lib_frame3x2.png")
+-- 4x4
 
-paintings_lib.register_painting3x2("solar_flare", "paintings_lib_solar_flare.png^paintings_lib_frame3x2.png")
-
-paintings_lib.register_painting3x3("fantasy_forest", "paintings_lib_fantasy_forest.png^paintings_lib_frame3x3.png")
-
-paintings_lib.register_painting3x3("gooseberry", "paintings_lib_gooseberry.png^paintings_lib_frame3x3.png")
-
-paintings_lib.register_painting3x3("seafloor_2", "paintings_lib_seafloor_2.png^paintings_lib_frame3x3.png")
-
-paintings_lib.register_painting3x3("sunrise", "paintings_lib_sunrise.png^paintings_lib_frame3x3.png")
+paintings_lib.register4x4("blank4x4", "Blank 4x4", "paintings_lib_blank_4x4.png^paintings_lib_frame4x4.png")

register.lua

@@ -3,139 +3,217 @@ paintings_name = {}
 paintings_texture = {}
 
 -- define the node registration function
-function paintings_lib.register_painting1x1(name, texture)
-  local node_name = "paintings_lib:1x1_"..name
-  paintings_name["1x1"] = paintings_name["1x1"] or {}
-  paintings_name["1x1"][name] = node_name
+function paintings_lib.register1x1(identifier, display_name, texture)
+  local node_name = ":paintings_lib:1x1_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["1x1"] = node_name
   paintings_texture[node_name] = texture
 
   -- register the node
   minetest.register_node(node_name, {
-    description = name.." Painting",
+    description = display_name.." Painting",
     drawtype = "mesh",
     mesh = "paintings_lib_1x1"..".obj",
     selection_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 0.5, 0.5, 0.5}},
     collision_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 0.5, 0.5, 0.5}},
     tiles = {texture},
-	paramtype2 = "facedir",
-	walkable = false,
-	sunlight_propagates = true,
-    groups = {choppy = 3, oddly_breakable_by_hand = 3},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
     sounds = default.node_sound_wood_defaults(),
   })
 end
 
 -- define the node registration function
-function paintings_lib.register_painting1x2(name, texture)
-  local node_name = "paintings_lib:1x2_"..name
-  paintings_name["1x2"] = paintings_name["1x2"] or {}
-  paintings_name["1x2"][name] = node_name
+function paintings_lib.register1x2(identifier, display_name, texture)
+  local node_name = ":paintings_lib:1x2_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["1x2"] = node_name
   paintings_texture[node_name] = texture
 
   -- register the node
   minetest.register_node(node_name, {
-    description = name.." Painting",
+    description = display_name.." Painting",
     drawtype = "mesh",
     mesh = "paintings_lib_1x2"..".obj",
     selection_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 0.5, 0.5, 0.5}},
     collision_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 0.5, 0.5, 0.5}},
     tiles = {texture},
-	paramtype2 = "facedir",
-	walkable = false,
-	sunlight_propagates = true,
-    groups = {choppy = 3, oddly_breakable_by_hand = 3},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
     sounds = default.node_sound_wood_defaults(),
   })
 end
 
 -- define the node registration function
-function paintings_lib.register_painting2x1(name, texture)
-  local node_name = "paintings_lib:2x1_"..name
-  paintings_name["2x1"] = paintings_name["2x1"] or {}
-  paintings_name["2x1"][name] = node_name
+function paintings_lib.register2x1(identifier, display_name, texture)
+  local node_name = ":paintings_lib:2x1_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["2x1"] = node_name
   paintings_texture[node_name] = texture
 
   -- register the node
   minetest.register_node(node_name, {
-    description = name.." Painting",
+    description = display_name.." Painting",
     drawtype = "mesh",
     mesh = "paintings_lib_2x1"..".obj",
     selection_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 1.5, 0.5, 0.5}},
     collision_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 1.5, 0.5, 0.5}},
     tiles = {texture},
-	paramtype2 = "facedir",
-	walkable = false,
-	sunlight_propagates = true,
-    groups = {choppy = 3, oddly_breakable_by_hand = 3},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
     sounds = default.node_sound_wood_defaults(),
   })
 end
 
 -- define the node registration function
-function paintings_lib.register_painting2x2(name, texture)
-  local node_name = "paintings_lib:2x2_"..name
-  paintings_name["2x2"] = paintings_name["2x2"] or {}
-  paintings_name["2x2"][name] = node_name
+function paintings_lib.register2x2(identifier, display_name, texture)
+  local node_name = ":paintings_lib:2x2_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["2x2"] = node_name
   paintings_texture[node_name] = texture
 
   -- register the node
   minetest.register_node(node_name, {
-    description = name.." Painting",
+    description = display_name.." Painting",
     drawtype = "mesh",
     mesh = "paintings_lib_2x2"..".obj",
     selection_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
     collision_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
     tiles = {texture},
-	paramtype2 = "facedir",
-	walkable = false,
-	sunlight_propagates = true,
-    groups = {choppy = 3, oddly_breakable_by_hand = 3},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
     sounds = default.node_sound_wood_defaults(),
   })
 end
 
 -- define the node registration function
-function paintings_lib.register_painting3x2(name, texture)
-  local node_name = "paintings_lib:3x2_"..name
-  paintings_name["3x2"] = paintings_name["3x2"] or {}
-  paintings_name["3x2"][name] = node_name
+function paintings_lib.register3x2(identifier, display_name, texture)
+  local node_name = ":paintings_lib:3x2_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["3x2"] = node_name
   paintings_texture[node_name] = texture
 
   -- register the node
   minetest.register_node(node_name, {
-    description = name.." Painting",
+    description = display_name.." Painting",
     drawtype = "mesh",
     mesh = "paintings_lib_3x2"..".obj",
     selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
     collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
     tiles = {texture},
-	paramtype2 = "facedir",
-	walkable = false,
-	sunlight_propagates = true,
-    groups = {choppy = 3, oddly_breakable_by_hand = 3},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
     sounds = default.node_sound_wood_defaults(),
   })
 end
 
 -- define the node registration function
-function paintings_lib.register_painting3x3(name, texture)
-  local node_name = "paintings_lib:3x3_"..name
-  paintings_name["3x3"] = paintings_name["3x3"] or {}
-  paintings_name["3x3"][name] = node_name
+function paintings_lib.register3x3(identifier, display_name, texture)
+  local node_name = ":paintings_lib:3x3_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["3x3"] = node_name
   paintings_texture[node_name] = texture
 
   -- register the node
   minetest.register_node(node_name, {
-    description = name.." Painting",
+    description = display_name.." Painting",
     drawtype = "mesh",
     mesh = "paintings_lib_3x3"..".obj",
     selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 1.5, 0.5}},
     collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 1.5, 0.5}},
     tiles = {texture},
-	paramtype2 = "facedir",
-	walkable = false,
-	sunlight_propagates = true,
-    groups = {choppy = 3, oddly_breakable_by_hand = 3},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
+    sounds = default.node_sound_wood_defaults(),
+  })
+end
+
+-- define the node registration function
+function paintings_lib.register4x2(identifier, display_name, texture)
+  local node_name = ":paintings_lib:4x2_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["4x2"] = node_name
+  paintings_texture[node_name] = texture
+
+  -- register the node
+  minetest.register_node(node_name, {
+    description = display_name.." Painting",
+    drawtype = "mesh",
+    mesh = "paintings_lib_4x2"..".obj",
+    selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 0.5, 0.5}},
+    collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 0.5, 0.5}},
+    tiles = {texture},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
+    sounds = default.node_sound_wood_defaults(),
+  })
+end
+
+-- define the node registration function
+function paintings_lib.register4x3(identifier, display_name, texture)
+  local node_name = ":paintings_lib:4x3_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["4x3"] = node_name
+  paintings_texture[node_name] = texture
+
+  -- register the node
+  minetest.register_node(node_name, {
+    description = display_name.." Painting",
+    drawtype = "mesh",
+    mesh = "paintings_lib_4x3"..".obj",
+    selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 1.5, 0.5}},
+    collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 1.5, 0.5}},
+    tiles = {texture},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
+    sounds = default.node_sound_wood_defaults(),
+  })
+end
+
+-- define the node registration function
+function paintings_lib.register4x4(identifier, display_name, texture)
+  local node_name = ":paintings_lib:4x4_"..identifier:gsub("%s+", "_")
+  paintings_name[identifier] = paintings_name[identifier] or {}
+  paintings_name[identifier]["4x4"] = node_name
+  paintings_texture[node_name] = texture
+
+  -- register the node
+  minetest.register_node(node_name, {
+    description = display_name.." Painting",
+    drawtype = "mesh",
+    mesh = "paintings_lib_4x4"..".obj",
+    selection_box = {type = "fixed", fixed = {-1.5, -2.5, 0.4375, 2.5, 1.5, 0.5}},
+    collision_box = {type = "fixed", fixed = {-1.5, -2.5, 0.4375, 2.5, 1.5, 0.5}},
+    tiles = {texture},
+	paramtype = "light",
+    paramtype2 = "facedir",
+    walkable = false,
+    sunlight_propagates = true,
+    groups = {painting = 1, choppy = 3, oddly_breakable_by_hand = 3},
     sounds = default.node_sound_wood_defaults(),
   })
 end

settingtypes.txt

@@ -0,0 +1,2 @@
+# Number of uses for the paintbrush
+paintings_lib_paintbrush_uses (Paintbrush uses) int 32 1 1000