exports.update_scene_nla = function(scene, is_cyclic) {
var nla = {
frame_start: scene["frame_start"],
frame_end: scene["frame_end"],
last_frame: -1,
cyclic: is_cyclic,
objects: []
}
var sobjs = m_scenes.get_scene_objs(scene, "ALL");
for (var i = 0; i < sobjs.length; i++) {
var sobj = sobjs[i];
var adata = sobj["animation_data"];
if (adata && adata["nla_tracks"].length) {
var nla_tracks = adata["nla_tracks"];
if (m_util.is_armature(sobj) || m_cam.is_camera(sobj) || m_util.is_mesh(sobj)) {
var nla_events = get_nla_events(nla_tracks);
sobj._nla_events = nla_events;
nla.objects.push(sobj);
}
if (m_sfx.is_speaker(sobj)) {
var nla_events = get_nla_events(nla_tracks);
sobj._nla_events = nla_events;
nla.objects.push(sobj);
}
}
}
for (var i = 0; i < sobjs.length; i++) {
var sobj = sobjs[i];
for (var j = 0; j < nla.objects.length; j++)
if (m_anim.get_first_armature_object(sobj) == nla.objects[j]) {
sobj._nla_events = m_util.clone_object_json(nla.objects[j]._nla_events);
nla.objects.push(sobj);
}
if (m_particles.has_particles(sobj) &&
m_particles.has_anim_particles(sobj)) {
var ev = {
frame_start: nla.frame_start,
frame_end: nla.frame_end+1,
frame_offset: 0,
scheduled: false,
action: null
}
sobj._nla_events = [ev];
nla.objects.push(sobj);
}
}
enforce_nla_consistency(nla);
_nla_arr.push(nla);
}
function has_spk_param_nla(obj) {
if (m_sfx.is_speaker(obj) && obj["data"]["animation_data"] &&
obj["data"]["animation_data"]["nla_tracks"].length)
return true;
else
return false;
}
function process_event_start(obj, ev, frame, elapsed) {
if (m_particles.has_particles(obj) && m_particles.has_anim_particles(obj)) {
m_anim.apply_def(obj);
m_anim.set_behavior(obj, m_anim.AB_FINISH_STOP, m_anim.SLOT_0);
} else if (m_util.is_armature(obj) || m_util.is_mesh(obj) || m_cam.is_camera(obj)) {
m_anim.apply(obj, ev.action, m_anim.SLOT_0);
// NOTE: should not be required
m_anim.set_behavior(obj, m_anim.AB_FINISH_STOP, m_anim.SLOT_0);
} else if (m_sfx.is_speaker(obj)) {
// TODO: speakers are special
var when = (ev.frame_start - frame) / cfg_ani.framerate;
var duration = (ev.frame_end - ev.frame_start) / cfg_ani.framerate;
m_sfx.play(obj, when, duration);
}
}
exports.update = function(timeline, elapsed) {
// NOTE: need explicit start
if (_start_time == -1)
_start_time = timeline;
for (var i = 0; i < _nla_arr.length; i++) {
var nla = _nla_arr[i];
process_nla_script(nla, timeline, elapsed, _start_time);
var cf = calc_curr_frame(nla, timeline, _start_time);
for (var j = 0; j < nla.objects.length; j++) {
var obj = nla.objects[j];
var nla_events = obj._nla_events;
// NOTE: allow single-strip speakers to play again
for (var k = 0; k < nla_events.length; k++) {
var ev = nla_events[k];
if (cf < nla.last_frame && m_sfx.is_speaker(obj))
ev.scheduled = false;
}
for (var k = 0; k < nla_events.length; k++) {
var ev = nla_events[k];
if (ev.ext_frame_start <= cf && cf < ev.ext_frame_end)
if (!ev.scheduled) {
process_event_start(obj, ev, cf, elapsed);
for (var l = 0; l < nla_events.length; l++)
if (nla_events[l] != ev)
nla_events[l].scheduled = false;
ev.scheduled = true;
}
if (ev.scheduled)
process_event(obj, ev, cf, elapsed);
}
}
nla.last_frame = cf;
}
}
function process_event_start(obj, ev, frame, elapsed) {
// subtract elapsed because play() occures before animation calcuations
var init_anim_frame = ev.frame_offset - elapsed * cfg_ani.framerate;
if (m_particles.has_particles(obj) && m_particles.has_anim_particles(obj)) {
m_anim.apply_def(obj);
m_anim.set_current_frame_float(obj, init_anim_frame);
m_anim.play(obj);
} else if (m_util.is_armature(obj) || m_util.is_mesh(obj) || m_cam.is_camera(obj)) {
m_anim.apply(obj, ev.action);
m_anim.set_current_frame_float(obj, init_anim_frame);
m_anim.play(obj);
} else if (m_sfx.is_speaker(obj)) {
// TODO: speakers are special
var when = 0;
var duration = (ev.frame_end - frame) / cfg_ani.framerate;
m_sfx.play(obj, when, duration);
}
}
/**
* Try to get action from the following places:
* obj.modifiers -> armature obj
* obj.animation_data.action
* spkobj.data.animation_data
* @param {Object} obj Object ID
* @returns Default action or null
*/
function get_default_action(obj) {
// armature from obj.modifieres
var armobj = get_first_armature_object(obj);
if (armobj) {
var anim_data = armobj["animation_data"];
if (anim_data && anim_data["action"])
return anim_data["action"];
}
// animation_data
var anim_data = obj["animation_data"];
if (anim_data && anim_data["action"])
return anim_data["action"];
if (m_sfx.is_speaker(obj) && obj["data"]["animation_data"] &&
obj["data"]["animation_data"]["action"])
return obj["data"]["animation_data"]["action"];
// not found
return null;
}
/**
* Calculate object animation data:
* quats, trans for each bone (group) index and pierced point
* save them to obj._anim
*/
function apply_action(obj, action) {
if (!m_util.get_dict_length(action["fcurves"]))
throw new Error("No fcurves in action \"" + action["name"] + "\"");
var frame_range = action["frame_range"];
var act_render = action._render;
obj._anim.action_name = action["name"];
obj._anim.action_frame_range = frame_range;
obj._anim.action_step = act_render.pierce_step;
obj._anim.action_bflags = act_render.bflags;
obj._anim.start = frame_range[0];
obj._anim.current_frame_float = frame_range[0];
obj._anim.length = frame_range[1] - frame_range[0];
// TODO: clarify length/frame_range/num_pierced
var num_pierced = act_render.num_pierced;
var armobj = get_first_armature_object(obj);
// armature itself
if (m_util.is_armature(obj)) {
obj._anim.type = OBJ_ANIM_TYPE_ARMATURE;
var pose_data_frames = get_cached_pose_data(obj, action);
if (!pose_data_frames) {
var bone_pointers = calc_armature_bone_pointers(obj);
var pose_data_frames = calc_pose_data_frames(obj, action, bone_pointers);
cache_pose_data(obj, action, pose_data_frames);
}
obj._anim.trans = pose_data_frames.trans;
obj._anim.quats = pose_data_frames.quats;
// skeletal mesh animation
} else if (armobj) {
obj._anim.type = OBJ_ANIM_TYPE_SKELETAL;
var pose_data_frames = get_cached_pose_data(obj, action);
if (!pose_data_frames) {
var bone_pointers = obj._render.bone_pointers;
// calc anim data by posing armature object in every pierced point
var pose_data_frames = calc_pose_data_frames(armobj, action, bone_pointers);
cache_pose_data(obj, action, pose_data_frames);
}
obj._anim.trans = pose_data_frames.trans;
obj._anim.quats = pose_data_frames.quats;
} else if (m_sfx.is_speaker(obj) && (act_render.params["volume"] ||
act_render.params["pitch"])) {
obj._anim.volume = act_render.params["volume"] || null;
obj._anim.pitch = act_render.params["pitch"] || null;
obj._anim.type = OBJ_ANIM_TYPE_SOUND;
} else {
var tsr = act_render.params["tsr"];
if (tsr) {
obj._anim.trans = [];
obj._anim.quats = [];
for (var i = 0; i < num_pierced; i++) {
obj._anim.trans.push(tsr.subarray(i*8, i*8 + 4));
obj._anim.quats.push(tsr.subarray(i*8 + 4, i*8 + 8));
}
obj._anim.type = OBJ_ANIM_TYPE_OBJECT;
} else {
m_print.warn("B4W Warning: Incompatible action \"" +
action["name"] + "\" has been applied to object \"" +
obj["name"] + "\"");
obj._anim.type = OBJ_ANIM_TYPE_STATIC;
}
}
}
exports.update_scene_nla = function(scene, is_cyclic) {
var nla = {
frame_start: scene["frame_start"],
frame_end: scene["frame_end"],
frame_offset: 0,
last_frame: -1,
cyclic: is_cyclic,
objects: [],
script: [],
curr_script_slot: 0
}
prepare_nla_script(scene, nla);
var sobjs = m_scs.get_scene_objs(scene, "ALL", m_scs.DATA_ID_ALL);
for (var i = 0; i < sobjs.length; i++) {
var sobj = sobjs[i];
var adata = sobj["animation_data"];
if (adata && adata["nla_tracks"].length) {
var nla_tracks = adata["nla_tracks"];
if (m_util.is_armature(sobj) || m_cam.is_camera(sobj) || m_util.is_mesh(sobj)) {
var nla_events = get_nla_events(nla_tracks);
sobj._nla_events = nla_events;
}
if (m_sfx.is_speaker(sobj)) {
var nla_events = get_nla_events(nla_tracks);
sobj._nla_events = nla_events;
}
}
if (m_anim.has_animated_nodemats(sobj)) {
var materials = sobj["data"]["materials"];
for (var j = 0; j < materials.length; j++) {
var mat = materials[j];
var node_tree = mat["node_tree"];
var adata = node_tree["animation_data"];
if (node_tree && adata) {
var nla_tracks = adata["nla_tracks"];
var nla_events = get_nla_events(nla_tracks);
if (sobj._nla_events)
sobj._nla_events = sobj._nla_events.concat(nla_events);
else
sobj._nla_events = nla_events;
}
}
}
if (sobj._nla_events)
nla.objects.push(sobj);
}
for (var i = 0; i < sobjs.length; i++) {
var sobj = sobjs[i];
if (m_particles.has_particles(sobj) &&
m_particles.has_anim_particles(sobj)) {
var ev = {
frame_start: nla.frame_start,
frame_end: nla.frame_end+1,
scheduled: false,
paused: false,
action: null,
action_frame_start: 0,
action_frame_end: 0,
ext_frame_start: 0,
ext_frame_end: 0
}
sobj._nla_events = [ev];
nla.objects.push(sobj);
}
}
enforce_nla_consistency(nla);
calc_nla_extents(nla);
_nla_arr.push(nla);
}
exports.update_scene_nla = function(scene, is_cyclic) {
var nla = {
frame_start: scene["frame_start"],
frame_end: scene["frame_end"],
frame_offset: 0,
last_frame: -1,
cyclic: is_cyclic,
objects: [],
textures: [],
script: [],
curr_script_slot: 0,
registers: {
"R1" : 0,
"R2" : 0,
"R3" : 0,
"R4" : 0,
"R5" : 0,
"R6" : 0,
"R7" : 0,
"R8" : 0
}
}
prepare_nla_script(scene, nla);
var sobjs = m_scs.get_scene_objs(scene, "ALL", m_scs.DATA_ID_ALL);
for (var i = 0; i < sobjs.length; i++) {
var sobj = sobjs[i];
var slot_num = 0;
var obj_nla_events = [];
var adata = sobj["animation_data"];
if (adata && adata["nla_tracks"].length) {
var nla_tracks = adata["nla_tracks"];
if (m_util.is_armature(sobj) ||
m_cam.is_camera(sobj) ||
m_util.is_mesh(sobj) ||
m_util.is_empty(sobj) ||
// no need for separate slot in case of sound
m_sfx.is_speaker(sobj)) {
var nla_events = get_nla_events(nla_tracks, slot_num);
if (nla_events.length) {
obj_nla_events = obj_nla_events.concat(nla_events);
slot_num++;
}
}
}
if (has_spk_param_nla(sobj)) {
var nla_tracks = sobj["data"]["animation_data"]["nla_tracks"];
var nla_events = get_nla_events(nla_tracks, slot_num);
if (nla_events.length) {
obj_nla_events = obj_nla_events.concat(nla_events);
slot_num++;
}
}
if (m_anim.has_animated_nodemats(sobj)) {
var materials = sobj["data"]["materials"];
for (var j = 0; j < materials.length; j++) {
var mat = materials[j];
var node_tree = mat["node_tree"];
var adata = node_tree["animation_data"];
if (node_tree && adata) {
var nla_tracks = adata["nla_tracks"];
var nla_events = get_nla_events(nla_tracks, -1);
var mat_anim_names = [];
for (var k = 0; k < nla_events.length; k++) {
var ev = nla_events[k];
if (mat_anim_names.indexOf(ev.anim_name) == -1)
mat_anim_names.push(ev.anim_name);
ev.anim_slot = slot_num +
mat_anim_names.indexOf(ev.anim_name);
obj_nla_events.push(ev);
}
slot_num += mat_anim_names.length;
}
}
}
for (var j = 0; j < sobj["particle_systems"].length; j++) {
var psys = sobj["particle_systems"][j];
var pset = psys["settings"];
if (pset["type"] == "EMITTER" && pset["b4w_allow_nla"]) {
var ev = init_event();
ev.type = "CLIP";
ev.frame_start = nla.frame_start;
ev.frame_end = nla.frame_end+1;
ev.anim_name = psys["name"];
ev.anim_slot = slot_num;
obj_nla_events.push(ev);
slot_num++;
}
}
var slot_num_va = slot_num+1;
// NOTE: the data is missing in the meta objects
if (m_util.is_mesh(sobj) && sobj["data"]) {
for (var j = 0; j < sobj["data"]["b4w_vertex_anim"].length; j++) {
var va = sobj["data"]["b4w_vertex_anim"][j];
if (va["allow_nla"]) {
slot_num = slot_num_va;
var ev = init_event();
ev.type = "CLIP";
ev.frame_start = nla.frame_start;
ev.frame_end = nla.frame_end+1;
ev.anim_name = va["name"];
ev.anim_slot = slot_num;
obj_nla_events.push(ev);
}
}
}
if (obj_nla_events.length) {
sobj._nla_events = obj_nla_events;
nla.objects.push(sobj);
}
}
var textures = scene._render.video_textures;
for (var j = 0; j < textures.length; j++) {
var ev = init_event();
var texture = textures[j]._render;
ev.type = "VIDEO";
ev.frame_start = Math.min(texture.frame_start, nla.frame_end);
if (texture.use_cyclic)
ev.frame_end = nla.frame_end;
else
ev.frame_end = Math.min(texture.frame_duration + texture.frame_start
+ texture.frame_offset, nla.frame_end);
ev.anim_name = textures[j].name;
texture._nla_tex_event = ev;
nla.textures.push(texture);
}
enforce_nla_consistency(nla);
calc_nla_extents(nla);
_nla_arr.push(nla);
}