From 1b259f928bb32e30208235d17560097ba059b047 Mon Sep 17 00:00:00 2001 From: NO11 Date: Sat, 6 Nov 2021 13:12:03 +0000 Subject: [PATCH] Add simple bone meal API - callback api - particle api --- mods/ITEMS/mcl_dye/init.lua | 83 ++++++++++++++++++++++--------------- 1 file changed, 49 insertions(+), 34 deletions(-) diff --git a/mods/ITEMS/mcl_dye/init.lua b/mods/ITEMS/mcl_dye/init.lua index b9b5d92ac..274e31fcf 100644 --- a/mods/ITEMS/mcl_dye/init.lua +++ b/mods/ITEMS/mcl_dye/init.lua @@ -128,26 +128,35 @@ for _, row in ipairs(dyelocal.dyes) do end -- Bone Meal -local function bone_meal_particle(pos) +function mcl_dye.add_bone_meal_particle(pos, def) + if not def then + def = {} + end minetest.add_particlespawner({ - amount = 10, - time = 0.1, - minpos = { x = pos.x - 0.5, y = pos.y - 0.5, z = pos.z - 0.5 }, - maxpos = { x = pos.x + 0.5, y = pos.y + 0.5, z = pos.z + 0.5 }, - minvel = { x = 0, y = 0, z = 0}, - maxvel = { x = 0, y = 0, z = 0}, - minacc = { x = 0, y = 0, z = 0}, - maxacc = { x = 0, y = 0, z = 0}, - minexptime = 1, - maxexptime = 4, - minsize = 0.7, - maxsize = 2.4, + amount = def.amount or 10, + time = def.time or 0.1, + minpos = def.minpos or vector.subtract(pos, 0.5), + maxpos = def.maxpos or vector.add(pos, 0.5), + minvel = def.minvel or vector.new(0, 0, 0), + maxvel = def.maxvel or vector.new(0, 0, 0), + minacc = def.minacc or vector.new(0, 0, 0), + minacc = def.minacc or vector.new(0, 0, 0), + minexptime = def.minexptime or 1, + maxexptime = def.maxexptime or 4, + minsize = def.minsize or 0.7, + maxsize = def.maxsize or 2.4, texture = "mcl_particles_bonemeal.png^[colorize:#00EE00:125", -- TODO: real MC color - glow = 5, + glow = def.glow or 5, }) end -function mcl_dye.apply_bone_meal(pointed_thing) +mcl_dye.bone_meal_callbacks = {} + +function mcl_dye.register_on_bone_meal_apply(func) + table.insert(mcl_dye.bone_meal_callbacks, func) +end + +local function apply_bone_meal(pointed_thing) -- Bone meal currently spawns all flowers found in the plains. local flowers_table_plains = { "mcl_flowers:dandelion", @@ -183,14 +192,21 @@ function mcl_dye.apply_bone_meal(pointed_thing) local pos = pointed_thing.under local n = minetest.get_node(pos) if n.name == "" then return false end + + for _, func in pairs(mcl_dye.bone_meal_callbacks) do + if func(pointed_thing, user) then + return true + end + end + if minetest.get_item_group(n.name, "sapling") >= 1 then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) -- Saplings: 45% chance to advance growth stage if math.random(1,100) <= 45 then return mcl_core.grow_sapling(pos, n) end elseif minetest.get_item_group(n.name, "mushroom") == 1 then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) -- Try to grow huge mushroom -- Must be on a dirt-type block @@ -240,39 +256,37 @@ function mcl_dye.apply_bone_meal(pointed_thing) return false -- Wheat, Potato, Carrot, Pumpkin Stem, Melon Stem: Advance by 2-5 stages elseif string.find(n.name, "mcl_farming:wheat_") then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) local stages = math.random(2, 5) return mcl_farming:grow_plant("plant_wheat", pos, n, stages, true) elseif string.find(n.name, "mcl_farming:potato_") then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) local stages = math.random(2, 5) return mcl_farming:grow_plant("plant_potato", pos, n, stages, true) elseif string.find(n.name, "mcl_farming:carrot_") then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) local stages = math.random(2, 5) return mcl_farming:grow_plant("plant_carrot", pos, n, stages, true) elseif string.find(n.name, "mcl_farming:pumpkin_") then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) local stages = math.random(2, 5) return mcl_farming:grow_plant("plant_pumpkin_stem", pos, n, stages, true) elseif string.find(n.name, "mcl_farming:melontige_") then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) local stages = math.random(2, 5) return mcl_farming:grow_plant("plant_melon_stem", pos, n, stages, true) elseif string.find(n.name, "mcl_farming:beetroot_") then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) -- Beetroot: 75% chance to advance to next stage if math.random(1, 100) <= 75 then return mcl_farming:grow_plant("plant_beetroot", pos, n, 1, true) end elseif n.name == "mcl_cocoas:cocoa_1" or n.name == "mcl_cocoas:cocoa_2" then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) -- Cocoa: Advance by 1 stage mcl_cocoas.grow(pos) return true elseif minetest.get_item_group(n.name, "grass_block") == 1 then - local grass_block_pos = {x = pos.x, y = pos.y + 1, z = pos.z} - bone_meal_particle(grass_block_pos) -- Grass Block: Generate tall grass and random flowers all over the place for i = -2, 2 do for j = -2, 2 do @@ -285,6 +299,7 @@ function mcl_dye.apply_bone_meal(pointed_thing) -- Randomly generate flowers, tall grass or nothing if math.random(1,100) <= 90 then -- 90% tall grass, 10% flower + mcl_dye.add_bone_meal_particle(pos, {amount = 4}) if math.random(1,100) <= 90 then local col = n2.param2 minetest.add_node(pos, {name="mcl_flowers:tallgrass", param2=col}) @@ -314,24 +329,24 @@ function mcl_dye.apply_bone_meal(pointed_thing) -- Double flowers: Drop corresponding item elseif n.name == "mcl_flowers:rose_bush" or n.name == "mcl_flowers:rose_bush_top" then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) minetest.add_item(pos, "mcl_flowers:rose_bush") return true elseif n.name == "mcl_flowers:peony" or n.name == "mcl_flowers:peony_top" then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) minetest.add_item(pos, "mcl_flowers:peony") return true elseif n.name == "mcl_flowers:lilac" or n.name == "mcl_flowers:lilac_top" then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) minetest.add_item(pos, "mcl_flowers:lilac") return true elseif n.name == "mcl_flowers:sunflower" or n.name == "mcl_flowers:sunflower_top" then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) minetest.add_item(pos, "mcl_flowers:sunflower") return true elseif n.name == "mcl_flowers:tallgrass" then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) -- Tall Grass: Grow into double tallgrass local toppos = { x=pos.x, y=pos.y+1, z=pos.z } local topnode = minetest.get_node(toppos) @@ -342,7 +357,7 @@ function mcl_dye.apply_bone_meal(pointed_thing) end elseif n.name == "mcl_flowers:fern" then - bone_meal_particle(pos) + mcl_dye.add_bone_meal_particle(pos) -- Fern: Grow into large fern local toppos = { x=pos.x, y=pos.y+1, z=pos.z } local topnode = minetest.get_node(toppos) @@ -374,7 +389,7 @@ minetest.register_craftitem("mcl_dye:white", { end -- Use the bone meal on the ground - if(mcl_dye.apply_bone_meal(pointed_thing) and (not minetest.is_creative_enabled(user:get_player_name()))) then + if (apply_bone_meal(pointed_thing, user) and (not minetest.is_creative_enabled(user:get_player_name()))) then itemstack:take_item() end return itemstack @@ -387,7 +402,7 @@ minetest.register_craftitem("mcl_dye:white", { else pointed_thing = { above = pos, under = droppos } end - local success = mcl_dye.apply_bone_meal(pointed_thing) + local success = apply_bone_meal(pointed_thing, nil) if success then stack:take_item() end