Crash fixes, multimesh support

api/api.lua

@@ -222,6 +222,7 @@ end
 ------------------------
 -- Environment Access --
 ------------------------
+
 function animalia.get_nearby_mate(self)
 	local pos = self.object:get_pos()
 	if not pos then return end

api/libri.lua

@@ -38,7 +38,7 @@ local generate_mobs = {
 	["animalia:chicken"] = "Chicken",
 	["animalia:cow"] = "Cow",
 	["animalia:owl"] = "Owl",
-	--["animalia:tropical_fish"] = "Tropical Fish",
+	["animalia:tropical_fish"] = "Tropical Fish",
 	["animalia:fox"] = "Fox",
 	["animalia:frog"] = "Frog",
 	["animalia:horse"] = "Horse",
@@ -93,15 +93,24 @@ local function max_health(name)
 	return minetest.registered_entities[name].max_health or 20
 end
 
-local function mob_textures(name)
+local function mob_textures(name, mesh_no)
 	local def = minetest.registered_entities[name]
-	return def.textures or {unpack(def.male_textures), unpack(def.female_textures)}
+	local textures = def.textures
+	if def.male_textures
+	or def.female_textures then
+		textures = {unpack(def.male_textures), unpack(def.female_textures)}
+	end
+	if def.mesh_textures then
+		textures = def.mesh_textures[mesh_no or 1]
+	end
+	return textures
 end
 
 local biome_cubes = {}
 
 local function generate_page(mob)
 	local name = mob:split(":")[2]
+	local def = minetest.registered_entities[mob]
 	local page = {
 		{ -- Info
 			element_type = "label",
@@ -114,8 +123,9 @@ local function generate_page(mob)
 			element_type = "model",
 			offset = {x = 1.5, y = 1.5},
 			size = {x = 5, y = 5},
+			mesh_iter = def.meshes and 1,
 			texture_iter = 1,
-			text = "mesh;animalia_bat.b3d;" .. mob_textures(mob)[1] .. ";-30,225;false;false;0,0;0"
+			text = "mesh;" .. def.mesh .. ";" .. mob_textures(mob)[1] .. ";-30,225;false;false;0,0;0"
 		},
 		{ -- Spawn Biome
 			element_type = "image",
@@ -228,82 +238,6 @@ minetest.register_on_mods_loaded(function()
 				start_iter = 12,
 				offset = {x = 1.75, y = 1.5}
 			}
-		},
-		["animalia:tropical_fish"] = {
-			{ -- Info
-				element_type = "label",
-				center_text = true,
-				font_size = 20,
-				offset = {x = 8, y = 1.5},
-				file = "animalia_libri_tropical_fish.txt"
-			},
-			{ -- Image
-				element_type = "model",
-				offset = {x = 1.5, y = 1.5},
-				size = {x = 5, y = 5},
-				texture_iter = 1,
-				models = {
-					"animalia_clownfish.b3d",
-					"animalia_clownfish.b3d",
-					"animalia_angelfish.b3d"
-				},
-				text = "mesh;animalia_clownfish.b3d;" .. mob_textures("animalia:tropical_fish")[1] .. ";-30,225;false;false;0,0;0"
-			},
-			{ -- Spawn Biome
-				element_type = "image",
-				offset = {x = 0.825, y = 8.15},
-				size = {x = 1, y = 1},
-				biome_iter = 1,
-				text = biome_cubes[get_spawn_biomes("animalia:tropical_fish")[1]]
-			},
-			{ -- Biome Label
-				element_type = "tooltip",
-				offset = {x = 0.825, y = 8.15},
-				size = {x = 1, y = 1},
-				biome_iter = 1,
-				text = correct_string(get_spawn_biomes("animalia:tropical_fish")[1])
-			},
-			libri.render_element({ -- Health Icon
-				element_type = "image",
-				offset = {x = 2.535, y = 8.15},
-				size = {x = 1, y = 1},
-				text = "animalia_libri_health_fg.png"
-			}),
-			libri.render_element({ -- Health Amount
-				element_type = "label",
-				offset = {x = 3.25, y = 9},
-				text = "x" .. max_health("animalia:tropical_fish") / 2
-			}),
-			libri.render_element({ -- Lasso Icon
-				element_type = "item_image",
-				offset = {x = 4.25, y = 8.15},
-				size = {x = 1, y = 1},
-				text = "animalia:lasso"
-			}),
-			libri.render_element({ -- Lasso Indication Icon
-				element_type = "image",
-				offset = {x = 4.75, y = 8.75},
-				size = {x = 0.5, y = 0.5},
-				text = "animalia_libri_" .. can_lasso("animalia:tropical_fish") .. "_icon.png"
-			}),
-			libri.render_element({ -- Net Icon
-				element_type = "item_image",
-				offset = {x = 6, y = 8.15},
-				size = {x = 1, y = 1},
-				text = "animalia:net"
-			}),
-			libri.render_element({ -- Net Indication Icon
-				element_type = "image",
-				offset = {x = 6.5, y = 8.75},
-				size = {x = 0.5, y = 0.5},
-				text = "animalia_libri_" .. can_net("animalia:tropical_fish") .. "_icon.png"
-			}),
-			libri.render_element({ -- Styling
-				element_type = "image",
-				offset = {x = -0.7, y = -0.5},
-				size = {x = 17.5, y = 11.5},
-				text = "animalia_libri_info_fg.png"
-			})
 		}
 	}
 	for mob in pairs(generate_mobs) do
@@ -462,13 +396,19 @@ local function iterate_libri_images()
 		if page ~= "home" then
 			for _, info in ipairs(elements) do
 				if info.texture_iter then
-					local textures = mob_textures(page)
+					local def = minetest.registered_entities[page]
-					if textures[info.texture_iter + 1] then
+					local textures = mob_textures(page, info.mesh_iter)
-						info.texture_iter = info.texture_iter + 1
+
-					else
+					local tex_i = info.texture_iter
-						info.texture_iter = 1
+					info.texture_iter = (textures[tex_i + 1] and tex_i + 1) or 1
+
+					local mesh_i = info.mesh_iter
+					if info.texture_iter < 2 then -- Only iterate mesh if all textures have been shown
+						info.mesh_iter = def.meshes and ((def.meshes[mesh_i + 1] and mesh_i + 1) or 1)
+						textures = mob_textures(page, info.mesh_iter)
 					end
-					local mesh = (info.models and info.models[info.texture_iter]) or minetest.registered_entities[page].mesh
+
+					local mesh = (info.mesh_iter and def.meshes[info.mesh_iter]) or def.mesh
 					info.text = "mesh;" .. mesh .. ";" .. textures[info.texture_iter] .. ";-30,225;false;false;0,0;0]"
 				end
 				if info.biome_iter then

init.lua

@@ -84,7 +84,8 @@ minetest.register_on_mods_loaded(function()
 				local pets = (name and animalia.pets[name]) or {}
 				for _, obj in ipairs(pets) do
 					local ent = obj and obj:get_luaentity()
-					if ent.assist_owner then
+					if ent
+					and ent.assist_owner then
 						ent.owner_target = self
 					end
 				end

mobs/bat.lua

@@ -204,4 +204,4 @@ creatura.register_mob("animalia:bat", {
 creatura.register_spawn_item("animalia:bat", {
 	col1 = "392517",
 	col2 = "321b0b"
-})
+})

mobs/cat.lua

@@ -323,9 +323,12 @@ creatura.register_mob("animalia:cat", {
 		self:memorize("trust", self.trust)
 	end,
 	deactivate_func = function(self)
-		if self.owner
+		if self.owner then
-		and animalia.pets[self.owner][self.object] then
+			for i, object in ipairs(animalia.pets[self.owner] or {}) do
-			animalia.pets[self.owner][self.object] = nil
+				if object == self.object then
+					animalia.pets[self.owner][i] = nil
+				end
+			end
 		end
 	end
 })

mobs/tropical_fish.lua

@@ -18,16 +18,23 @@ creatura.register_mob("animalia:tropical_fish", {
 	boid_seperation = 0.3,
 	bouyancy_multiplier = 0,
 	-- Visuals
-	mesh = "animalia_clownfish.b3d",
+	meshes = {
+		"animalia_clownfish.b3d",
+		"animalia_angelfish.b3d"
+	},
 	hitbox = {
 		width = 0.15,
 		height = 0.3
 	},
-	visual_size = {x = 7, y = 7},
+	visual_size = {x = 10, y = 10},
-	textures = {
+	mesh_textures = {
-		"animalia_clownfish.png",
+		{
-		"animalia_blue_tang.png",
+			"animalia_clownfish.png",
-		"animalia_angelfish.png"
+			"animalia_blue_tang.png"
+		},
+		{
+			"animalia_angelfish.png"
+		}
 	},
 	animations = {
 		swim = {range = {x = 1, y = 20}, speed = 20, frame_blend = 0.3, loop = true},
@@ -61,11 +68,6 @@ creatura.register_mob("animalia:tropical_fish", {
 	activate_func = function(self)
 		animalia.initialize_api(self)
 		animalia.initialize_lasso(self)
-		if self.texture_no == 3 then
-			self.object:set_properties({
-				mesh = "animalia_angelfish.b3d",
-			})
-		end
 	end,
 	step_func = function(self)
 		animalia.step_timers(self)