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initial work towards script-based model loading
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‎scripts/dmodels_loader.dsc‎

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###########################
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# This file is part of dModels / Denizen Models.
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# Refer to the header of "dmodels_main.dsc" for more information.
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###########################
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dmodels_load_bbmodel:
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type: task
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debug: false
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definitions: model_name
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script:
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# =============== Prep ===============
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- define pack_root data/dmodels/res_pack
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- define models_root <[pack_root]>/assets/minecraft/models/item/dmodels/<[model_name]>
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- define textures_root <[pack_root]>/assets/minecraft/textures/dmodels/<[model_name]>
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- define override_item_filepath <[pack_root]>/assets/minecraft/models/item/<script[dmodels_config].data_key[item]>.json
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- define file data/dmodels/<[model_name]>.bbmodel
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- define scale_factor <element[2.285].div[4]>
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- define mc_texture_data <map>
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- flag server dmodels_data.temp_<[model_name]>:!
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# =============== BBModel loading and validation ===============
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- if !<server.has_file[<[file]>]>:
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- debug error "Cannot load model '<[model_name]>' because file '<[file]>' does not exist."
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- stop
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- ~fileread path:<[file]> save:filedata
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- define data <util.parse_yaml[<entry[filedata].data.utf8_decode||>]||>
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- if !<[data].is_truthy>:
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- debug error "Something went wrong trying to load BBModel data for model '<[model_name]>' - fileread invalid."
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- stop
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- define meta <[data.meta]||>
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- define resolution <[data.resolution]||>
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- if !<[meta].is_truthy> || !<[resolution].is_truthy>:
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- debug error "Something went wrong trying to load BBModel data for model '<[model_name]>' - possibly not a valid BBModel file?"
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- stop
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- if !<[data.elements].exists>:
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- debug error "Can't load bbmodel for '<[model_name]>' - file has no elements?"
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- stop
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# =============== Pack validation ===============
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- if !<server.has_flag[data/dmodels/res_pack/pack.mcmeta]>:
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- filewrite path:data/dmodels/res_pack/pack.mcmeta data:<map.with[pack].as[<map[pack_format=8;description=dModels_AutoPack_Default]>].to_json[native_types=true;indent=4].utf8_encode>
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# =============== Textures loading ===============
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- define tex_id 0
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- foreach <[data.textures]||<list>> as:texture:
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- define texname <[texture.name]>
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- if <[texname].ends_with[.png]>:
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- define texname <[texname].before[.png]>
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- define raw_source <[texture.source]||>
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- if !<[raw_source].starts_with[data:image/png;base64,]>:
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- debug error "Can't load bbmodel for '<[model_name]>': invalid texture source data."
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- stop
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- define texture_output_path <[textures_root]>/<[texname]>.png
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- ~filewrite path:<[texture_output_path]> data:<[raw_source].after[,].base64_to_binary>
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- define proper_path dmodels/<[model_name]>/<[texname]>
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- define mc_texture_data.<[tex_id]> <[proper_path]>
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- if <[texture.particle]||false>:
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- define mc_texture_data.particle <[proper_path]>
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- define tex_id:++
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# =============== Elements loading ===============
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- foreach <[data.elements]> as:element:
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- if <[element.type]> != cube:
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- foreach next
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- define element.origin <[element.origin].separated_by[,]||0,0,0>
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- define element.rotation <[element.rotation].separated_by[,]||0,0,0>
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- define flagname dmodels_data.model_<[model_name]>.namecounter_element.<[element.name]>
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- flag server <[flagname]>:++
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- if <server.flag[<[flagname]>]> > 1:
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- define element.name <[element.name]><server.flag[<[flagname]>]>
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- flag server dmodels_data.temp_<[model_name]>.raw_elements.<[element.uuid]>:<[element]>
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# =============== Outlines loading ===============
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- define root_outline null
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- foreach <[data.outliner]||<list>> as:outliner:
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- if <[outliner].matches_character_set[abcdef0123456789-]>:
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- if <[root_outline]> == null:
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- definemap root_outline name:__root__ origin:0,0,0 rotation:0,0,0 uuid:<util.random_uuid>
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- flag server dmodels_data.temp_<[model_name]>.raw_outlines.<[root_outline.uuid]>:<[root_outline]>
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- run dmodels_loader_addchild def.model_name:<[model_name]> def.parent:<[root_outline]> def.child:<[outliner]>
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- else:
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- define outliner.parent:none
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- run dmodels_loader_readoutline def.model_name:<[model_name]> def.outline:<[outliner]>
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# =============== Clear out pre-existing data ===============
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- flag server dmodels_data.model_<[model_name]>:!
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- flag server dmodels_data.animations_<[model_name]>:!
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# =============== Animations loading ===============
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- foreach <[data.animations]||<list>> as:animation:
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- narrate "TODO: Animation stuff <[animation.name]>"
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# TODO: Animation loading stuff
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# =============== Item model file generation ===============
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- if <server.has_flag[<[override_item_filepath]>]>:
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- ~fileread path:<[override_item_filepath]> save:override_item
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- define override_item_data <util.parse_yaml[<entry[override_item].utf8_decode>]>
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- else:
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- definemap override_item_data parent:minecraft:item/generated textures:<map[layer0=minecraft:item/leather_horse_armor]>
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- define overrides_changed false
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- foreach <server.flag[dmodels_data.temp_<[model_name]>.raw_outlines]> as:outline:
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- define outline_origin <location[<[outline.origin]>]>
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- define model_json.textures <[mc_texture_data]>
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- define model_json.elements <list>
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- define child_count 0
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#### Element building
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- foreach <server.flag[dmodels_data.temp_<[model_name]>.raw_elements]> as:element:
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- if <[outline.children].contains[<[element.uuid]>]||false>:
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- define child_count:++
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- define jsonelement.name <[element.name]>
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- define rot <location[<[element.rotation]>]>
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- define jsonelement.from <location[<[element.from].separated_by[,]>].sub[<[outline_origin]>].mul[<[scale_factor]>].xyz.split[,]>
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- define jsonelement.to <location[<[element.to].separated_by[,]>].sub[<[outline_origin]>].mul[<[scale_factor]>].xyz.split[,]>
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- define jsonelement.rotation.origin <location[<[element.origin]>].sub[<[outline_origin]>].mul[<[scale_factor]>].xyz.split[,]>
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- if <[rot].x> != 0:
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- define jsonelement.rotation.axis x
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- define jsonelement.rotation.angle <[rot].x>
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- else if <[rot].z> != 0:
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- define jsonelement.rotation.axis z
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- define jsonelement.rotation.angle <[rot].z>
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- else:
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- define jsonelement.rotation.axis y
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- define jsonelement.rotation.angle <[rot].y>
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- foreach <[element.faces]> key:faceid as:face:
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- define jsonelement.faces.<[faceid]> <[face].proc[dmodels_facefix].context[<[resolution]>]>
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- define model_json.elements:->:<[jsonelement]>
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- define outline.children:!
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- if <[child_count]> > 0:
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#### Item override building
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- definemap json_group name:<[outline.name]> color:0 children:<util.list_numbers[from=0;to=<[child_count]>]> origin:<[outline_origin].mul[<[scale_factor]>].xyz.split[,]>
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- define model_json.groups <list[<[json_group]>]>
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- define model_json.display.head.translation <list[32|25|32]>
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- define model_json.display.head.scale <list[4|4|4]>
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- define modelpath item/dmodels/<[model_name]>/<[outline.name]>
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- ~filewrite path:<[models_root]>/<[outline.name]>.json data:<[model_json].to_json[native_types=true;indent=4].utf8_encode>
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- define cmd 0
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- define min_cmd 1000
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- foreach <[override_item_data.overrides]||<list>> as:override:
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- if <[override.model]> == <[modelpath]>:
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- define cmd <[override.predicate.custom_model_data]>
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- define min_cmd <[min_cmd].max[<[override.predicate.custom_model_data].add[1]||1000>]>
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- if <[cmd]> == 0:
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- define cmd <[min_cmd]>
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- define override_item_data.overrides:->:<map[predicate=<map[custom_model_data=<[cmd]>]>].with[model].as[<[modelpath]>]>
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- define overrides_changed true
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- define outline.item <script[dmodels_config].data_key[item]>[custom_model_data=<[cmd]>]
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# This sets the actual live usage flag data
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- flag server dmodels_data.model_<[model_name]>.<[outline.uuid]>:<[outline]>
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- if <[overrides_changed]>:
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- ~filewrite path:<[override_item_filepath]> data:<[override_item_data].to_json[native_types=true;indent=4].utf8_encode>
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# Final clear of temp data
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- flag server dmodels_data.temp_<[model_name]>:!
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dmodels_facefix:
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type: procedure
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debug: false
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definitions: facedata|resolution
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script:
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- define uv <[facedata.uv]>
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- define out.texture #<[facedata.texture]>
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- define mul_x <element[16].div[<[resolution.width]>]>
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- define mul_y <element[16].div[<[resolution.height]>]>
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- define out.uv <list[<[uv].get[1].mul[<[mul_x]>]>|<[uv].get[2].mul[<[mul_y]>]>|<[uv].get[3].mul[<[mul_x]>]>|<[uv].get[4].mul[<[mul_y]>]>]>
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- determine <[out]>
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dmodels_loader_addchild:
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type: task
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debug: false
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definitions: model_name|parent|child
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script:
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- if <[child].matches_character_set[abcdef0123456789-]>:
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- define elementflag dmodels_data.temp_<[model_name]>.raw_elements.<[child]>
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- define element <server.flag[<[elementflag]>]||null>
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- if <[element]> == null:
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- stop
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- define valid_rots 0|22.5|45|-22.5|-45
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- define rot <location[<[element.rotation]>]>
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- define xz <[rot].x.equals[0].if_true[0].if_false[1]>
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- define yz <[rot].y.equals[0].if_true[0].if_false[1]>
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- define zz <[rot].z.equals[0].if_true[0].if_false[1]>
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- define count <[xz].add[<[yz]>].add[<[zz]>]>
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- if <[rot].x> in <[valid_rots]> && <[rot].y> in <[valid_rots]> && <[rot].z> in <[valid_rots]> && <[count]> < 2:
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- flag server dmodels_data.temp_<[model_name]>.raw_outlines.<[parent.uuid]>.children:->:<[child]>
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- else:
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- definemap new_outline name:<[parent.name]>_auto_<[element.name]> origin:<[element.origin]> rotation:<[element.rotation]> uuid:<util.random_uuid> parent:<[parent.uuid]> children:<list[<[child]>]>
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- flag server dmodels_data.temp_<[model_name]>.raw_outlines.<[new_outline.uuid]>:<[new_outline]>
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- flag server <[elementflag]>.rotation:0,0,0
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- flag server <[elementflag]>.origin:0,0,0
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- else:
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- define child.parent:<[parent.uuid]>
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- run dmodels_loader_readoutline def.model_name:<[model_name]> def.outline:<[child]>
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dmodels_loader_readoutline:
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type: task
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debug: false
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definitions: model_name|outline
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script:
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- definemap new_outline name:<[outline.name]> uuid:<[outline.uuid]> origin:<[outline.origin].separated_by[,]||0,0,0> rotation:<[outline.rotation].separated_by[,]||0,0,0> parent:<[outline.parent]||none>
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- define flagname dmodels_data.model_<[model_name]>.namecounter_outline.<[outline.name]>
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- flag server <[flagname]>:++
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- if <server.flag[<[flagname]>]> > 1:
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- define new_outline.name <[new_outline.name]><server.flag[<[flagname]>]>
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- define raw_children <[outline.children]||<list>>
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- define outline.children:!
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- flag server dmodels_data.temp_<[model_name]>.raw_outlines.<[new_outline.uuid]>:<[new_outline]>
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- foreach <[raw_children]> as:child:
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- run dmodels_loader_addchild def.model_name:<[model_name]> def.parent:<[outline]> def.child:<[child]>

‎scripts/dmodels_main.dsc‎

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# Usage: Loads a model from source data by name into server memory (flags).
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# Input definitions:
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# model_name: The name of the model to load, must correspond to the relevant ".dmodel.yml" file.
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# This task should be ~waited for.
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# dmodels_spawn_model
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# Usage: Spawns a single instance of a model using real armor stand entities at a location.
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# Input definitions:
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# If set to 0, will use the server default for armor stands.
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# You can instead set to a value like 16 for only short range visibility, or 128 for super long range, or any other number.
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tracking_range: 0
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# You can choose which item is used to override for models.
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# Using a leather based item is recommended to allow for dynamically recoloring items.
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# Leather_Horse_Armor is ideal because other leather armors make noise when equipped.
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item: leather_horse_armor

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