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09086a000e2f9bb701b47beed129042f1a22e185
armorpaint/paint/sources/ui/tab_timeline.c
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luboslenco 09086a000e paint: improve timeline skinning
2026-07-18 12:09:44 +02:00

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#include "../global.h"
typedef struct {
i32 frame;
i32 layer_index;
gpu_texture_t *texpaint;
gpu_texture_t *texpaint_nor;
gpu_texture_t *texpaint_pack;
f32_array_t *path_points;
f32_array_t *path_points_world;
f32_array_t *path_points_camera;
i32_array_t *path_points_parent;
bool tween;
} tab_timeline_keyframe_t;
typedef struct {
i32 frame;
i32 mesh_index;
mat4_t transform;
bool tween;
} tab_timeline_mesh_keyframe_t;
typedef tab_timeline_keyframe_t tab_timeline_origin_t;
typedef tab_timeline_mesh_keyframe_t tab_timeline_mesh_origin_t;
i32 tab_timeline_selected_frame = 0;
i32 tab_timeline_selected_row = 0;
bool tab_timeline_playing = false;
f64 tab_timeline_play_time = 0.0;
i32 tab_timeline_scroll = 0;
bool tab_timeline_scrolling = false;
f32 tab_timeline_scroll_drag_x = 0.0f;
i32 tab_timeline_scroll_drag_v = 0;
static i32 tab_timeline_max_frames = 200;
static i32 tab_timeline_frame_rate = 24;
static any_array_t *tab_timeline_keyframes = NULL;
static any_array_t *tab_timeline_origins = NULL;
static i32 tab_timeline_last_frame = 0;
static any_array_t *tab_timeline_mesh_keyframes = NULL;
static any_array_t *tab_timeline_mesh_origins = NULL;
static i32 tab_timeline_pending_from = -1;
static i32 tab_timeline_pending_to = -1;
static i32 tab_timeline_pending_kf_frame = -1;
static i32 tab_timeline_pending_kf_layer = -1;
static i32 tab_timeline_pending_rm_frame = -1;
static i32 tab_timeline_pending_rm_layer = -1;
static f32 tab_timeline_pending_tween_f = -1.0f;
static i32 tab_timeline_pending_mesh_add_frame = -1;
static i32 tab_timeline_pending_mesh_add_index = -1;
static i32 tab_timeline_pending_mesh_rm_frame = -1;
static i32 tab_timeline_pending_mesh_rm_index = -1;
static f64 tab_timeline_last_click_time = 0.0;
static i32 tab_timeline_last_click_frame = -1;
static i32 tab_timeline_last_click_row = -1;
static gpu_pipeline_t *tab_timeline_tween_pipe = NULL;
static i32 tab_timeline_tween_tex0 = 0;
static i32 tab_timeline_tween_tex1 = 0;
static i32 tab_timeline_tween_factor = 0;
static bool tab_timeline_stage_rename_init = false;
static void tab_timeline_copy_tex(gpu_texture_t *dst, gpu_texture_t *src) {
draw_begin(dst, true, 0x00000000);
draw_set_pipeline(pipes_copy);
draw_scaled_image(src, 0, 0, dst->width, dst->height);
draw_set_pipeline(NULL);
draw_end();
}
static void tab_timeline_copy_path_points_from_layer(slot_layer_t *l, f32_array_t **pp, f32_array_t **ppw, f32_array_t **ppc, i32_array_t **ppp) {
*pp = l->path_points != NULL ? f32_array_create_from_array(l->path_points) : NULL;
*ppw = l->path_points_world != NULL ? f32_array_create_from_array(l->path_points_world) : NULL;
*ppc = l->path_points_camera != NULL ? f32_array_create_from_array(l->path_points_camera) : NULL;
*ppp = l->path_points_parent != NULL ? i32_array_create_from_array(l->path_points_parent) : NULL;
}
static void tab_timeline_copy_path_points_to_layer(slot_layer_t *l, f32_array_t *pp, f32_array_t *ppw, f32_array_t *ppc, i32_array_t *ppp) {
l->path_points = pp != NULL ? f32_array_create_from_array(pp) : NULL;
l->path_points_world = ppw != NULL ? f32_array_create_from_array(ppw) : NULL;
l->path_points_camera = ppc != NULL ? f32_array_create_from_array(ppc) : NULL;
l->path_points_parent = ppp != NULL ? i32_array_create_from_array(ppp) : NULL;
}
static gpu_texture_format_t tab_timeline_tex_format() {
return base_bits_handle->i == TEXTURE_BITS_BITS8 ? GPU_TEXTURE_FORMAT_RGBA32
: base_bits_handle->i == TEXTURE_BITS_BITS16 ? GPU_TEXTURE_FORMAT_RGBA64
: GPU_TEXTURE_FORMAT_RGBA128;
}
static i32 tab_timeline_find_keyframe(i32 frame, i32 layer_index) {
for (i32 i = 0; i < tab_timeline_keyframes->length; i++) {
tab_timeline_keyframe_t *kf = tab_timeline_keyframes->buffer[i];
if (kf->frame == frame && kf->layer_index == layer_index) {
return i;
}
}
return -1;
}
static i32 tab_timeline_find_active_keyframe(i32 frame, i32 layer_index) {
i32 best = -1;
i32 best_frame = -1;
for (i32 i = 0; i < tab_timeline_keyframes->length; i++) {
tab_timeline_keyframe_t *kf = tab_timeline_keyframes->buffer[i];
if (kf->layer_index == layer_index && kf->frame <= frame && kf->frame > best_frame) {
best_frame = kf->frame;
best = i;
}
}
return best;
}
static i32 tab_timeline_find_origin(i32 layer_index) {
for (i32 i = 0; i < tab_timeline_origins->length; i++) {
if (((tab_timeline_origin_t *)tab_timeline_origins->buffer[i])->layer_index == layer_index) {
return i;
}
}
return -1;
}
static i32 tab_timeline_find_next_keyframe(i32 frame, i32 layer_index) {
i32 best = -1;
i32 best_frame = tab_timeline_max_frames + 1;
for (i32 i = 0; i < tab_timeline_keyframes->length; i++) {
tab_timeline_keyframe_t *kf = tab_timeline_keyframes->buffer[i];
if (kf->layer_index == layer_index && kf->frame > frame && kf->frame < best_frame) {
best_frame = kf->frame;
best = i;
}
}
return best;
}
static void tab_timeline_init_tween_pipe() {
if (tab_timeline_tween_pipe != NULL) {
return;
}
tab_timeline_tween_pipe = gpu_create_pipeline();
gc_root(tab_timeline_tween_pipe);
tab_timeline_tween_pipe->vertex_shader = sys_get_shader("layer_tween.vert");
tab_timeline_tween_pipe->fragment_shader = sys_get_shader("layer_tween.frag");
gpu_vertex_structure_t *vs = GC_ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
tab_timeline_tween_pipe->input_layout = vs;
gpu_pipeline_compile(tab_timeline_tween_pipe);
tab_timeline_tween_tex0 = 0;
tab_timeline_tween_tex1 = 1;
pipes_offset = 0;
tab_timeline_tween_factor = pipes_get_constant_location("float");
}
static void tab_timeline_tween_tex(gpu_texture_t *dst, gpu_texture_t *from, gpu_texture_t *to, f32 t) {
tab_timeline_init_tween_pipe();
_gpu_begin(dst, NULL, NULL, GPU_CLEAR_NONE, 0, 0.0);
gpu_set_pipeline(tab_timeline_tween_pipe);
gpu_set_texture(tab_timeline_tween_tex0, from);
gpu_set_texture(tab_timeline_tween_tex1, to);
gpu_set_float(tab_timeline_tween_factor, t);
gpu_set_vertex_buffer(const_data_screen_aligned_vb);
gpu_set_index_buffer(const_data_screen_aligned_ib);
gpu_draw();
gpu_end();
}
static void tab_timeline_save_origins() {
gpu_texture_format_t fmt = tab_timeline_tex_format();
i32 w = config_get_texture_res_x();
i32 h = config_get_texture_res_y();
for (i32 li = 0; li < g_project->_->layers->length; li++) {
slot_layer_t *l = g_project->_->layers->buffer[li];
if (!slot_layer_is_layer(l)) {
continue;
}
i32 oi = tab_timeline_find_origin(li);
tab_timeline_origin_t *o;
if (oi < 0) {
o = GC_ALLOC_INIT(tab_timeline_origin_t, {0});
o->layer_index = li;
o->texpaint = gpu_create_render_target(w, h, fmt);
o->texpaint_nor = gpu_create_render_target(w, h, fmt);
o->texpaint_pack = gpu_create_render_target(w, h, fmt);
any_array_push(tab_timeline_origins, o);
}
else {
o = tab_timeline_origins->buffer[oi];
}
tab_timeline_copy_tex(o->texpaint, l->texpaint);
tab_timeline_copy_tex(o->texpaint_nor, l->texpaint_nor);
tab_timeline_copy_tex(o->texpaint_pack, l->texpaint_pack);
tab_timeline_copy_path_points_from_layer(l, &o->path_points, &o->path_points_world, &o->path_points_camera, &o->path_points_parent);
}
}
static void tab_timeline_load_origins() {
for (i32 li = 0; li < g_project->_->layers->length; li++) {
i32 oi = tab_timeline_find_origin(li);
if (oi < 0) {
continue;
}
slot_layer_t *l = g_project->_->layers->buffer[li];
tab_timeline_origin_t *o = tab_timeline_origins->buffer[oi];
if (slot_layer_is_layer(l)) {
tab_timeline_copy_tex(l->texpaint, o->texpaint);
tab_timeline_copy_tex(l->texpaint_nor, o->texpaint_nor);
tab_timeline_copy_tex(l->texpaint_pack, o->texpaint_pack);
tab_timeline_copy_path_points_to_layer(l, o->path_points, o->path_points_world, o->path_points_camera, o->path_points_parent);
}
}
g_context->ddirty = 2;
g_context->layers_preview_dirty = true;
}
static void tab_timeline_save_to_keyframes(i32 frame) {
for (i32 li = 0; li < g_project->_->layers->length; li++) {
i32 kfi = tab_timeline_find_keyframe(frame, li);
if (kfi < 0) {
continue;
}
slot_layer_t *l = g_project->_->layers->buffer[li];
tab_timeline_keyframe_t *kf = tab_timeline_keyframes->buffer[kfi];
if (slot_layer_is_layer(l)) {
tab_timeline_copy_tex(kf->texpaint, l->texpaint);
tab_timeline_copy_tex(kf->texpaint_nor, l->texpaint_nor);
tab_timeline_copy_tex(kf->texpaint_pack, l->texpaint_pack);
tab_timeline_copy_path_points_from_layer(l, &kf->path_points, &kf->path_points_world, &kf->path_points_camera, &kf->path_points_parent);
}
}
}
static void tab_timeline_load_from_keyframes(i32 frame) {
bool any = false;
for (i32 li = 0; li < g_project->_->layers->length; li++) {
slot_layer_t *l = g_project->_->layers->buffer[li];
if (!slot_layer_is_layer(l)) {
continue;
}
i32 kfi = tab_timeline_find_active_keyframe(frame, li);
if (kfi >= 0) {
tab_timeline_keyframe_t *kf = tab_timeline_keyframes->buffer[kfi];
tab_timeline_copy_tex(l->texpaint, kf->texpaint);
tab_timeline_copy_tex(l->texpaint_nor, kf->texpaint_nor);
tab_timeline_copy_tex(l->texpaint_pack, kf->texpaint_pack);
tab_timeline_copy_path_points_to_layer(l, kf->path_points, kf->path_points_world, kf->path_points_camera, kf->path_points_parent);
any = true;
}
else {
i32 oi = tab_timeline_find_origin(li);
if (oi >= 0) {
tab_timeline_origin_t *o = tab_timeline_origins->buffer[oi];
tab_timeline_copy_tex(l->texpaint, o->texpaint);
tab_timeline_copy_tex(l->texpaint_nor, o->texpaint_nor);
tab_timeline_copy_tex(l->texpaint_pack, o->texpaint_pack);
tab_timeline_copy_path_points_to_layer(l, o->path_points, o->path_points_world, o->path_points_camera, o->path_points_parent);
any = true;
}
}
}
if (any) {
g_context->ddirty = 2;
g_context->layers_preview_dirty = true;
}
}
static void tab_timeline_tween_from_keyframes(f32 frame_f) {
bool any = false;
i32 frame_i = (i32)frame_f;
for (i32 li = 0; li < g_project->_->layers->length; li++) {
slot_layer_t *l = g_project->_->layers->buffer[li];
if (!slot_layer_is_layer(l)) {
continue;
}
i32 nxt_kfi = tab_timeline_find_next_keyframe(frame_i, li);
if (nxt_kfi < 0) {
continue;
}
tab_timeline_keyframe_t *nxt = tab_timeline_keyframes->buffer[nxt_kfi];
if (!nxt->tween) {
continue;
}
gpu_texture_t *from_texpaint = NULL;
gpu_texture_t *from_texpaint_nor = NULL;
gpu_texture_t *from_texpaint_pack = NULL;
i32 from_frame = 0;
i32 act_kfi = tab_timeline_find_active_keyframe(frame_i, li);
if (act_kfi >= 0) {
tab_timeline_keyframe_t *act = tab_timeline_keyframes->buffer[act_kfi];
from_texpaint = act->texpaint;
from_texpaint_nor = act->texpaint_nor;
from_texpaint_pack = act->texpaint_pack;
from_frame = act->frame;
}
else {
i32 oi = tab_timeline_find_origin(li);
if (oi < 0) {
continue;
}
tab_timeline_origin_t *o = tab_timeline_origins->buffer[oi];
from_texpaint = o->texpaint;
from_texpaint_nor = o->texpaint_nor;
from_texpaint_pack = o->texpaint_pack;
from_frame = 0;
}
f32 t = (frame_f - (f32)from_frame) / (f32)(nxt->frame - from_frame);
tab_timeline_tween_tex(l->texpaint, from_texpaint, nxt->texpaint, t);
tab_timeline_tween_tex(l->texpaint_nor, from_texpaint_nor, nxt->texpaint_nor, t);
tab_timeline_tween_tex(l->texpaint_pack, from_texpaint_pack, nxt->texpaint_pack, t);
any = true;
}
if (any) {
g_context->ddirty = 2;
g_context->layers_preview_dirty = true;
}
}
static void tab_timeline_tween_on_next_frame(void *_) {
f32 frame_f = tab_timeline_pending_tween_f;
tab_timeline_pending_tween_f = -1.0f;
if (frame_f < 0.0f) {
return;
}
tab_timeline_tween_from_keyframes(frame_f);
}
static i32 tab_timeline_find_mesh_keyframe(i32 frame, i32 mesh_index) {
for (i32 i = 0; i < tab_timeline_mesh_keyframes->length; i++) {
tab_timeline_mesh_keyframe_t *kf = tab_timeline_mesh_keyframes->buffer[i];
if (kf->frame == frame && kf->mesh_index == mesh_index) {
return i;
}
}
return -1;
}
static i32 tab_timeline_find_active_mesh_keyframe(i32 frame, i32 mesh_index) {
i32 best = -1;
i32 best_frame = -1;
for (i32 i = 0; i < tab_timeline_mesh_keyframes->length; i++) {
tab_timeline_mesh_keyframe_t *kf = tab_timeline_mesh_keyframes->buffer[i];
if (kf->mesh_index == mesh_index && kf->frame <= frame && kf->frame > best_frame) {
best_frame = kf->frame;
best = i;
}
}
return best;
}
static i32 tab_timeline_find_mesh_origin(i32 mesh_index) {
for (i32 i = 0; i < tab_timeline_mesh_origins->length; i++) {
if (((tab_timeline_mesh_origin_t *)tab_timeline_mesh_origins->buffer[i])->mesh_index == mesh_index) {
return i;
}
}
return -1;
}
static i32 tab_timeline_find_next_mesh_keyframe(i32 frame, i32 mesh_index) {
i32 best = -1;
i32 best_frame = tab_timeline_max_frames + 1;
for (i32 i = 0; i < tab_timeline_mesh_keyframes->length; i++) {
tab_timeline_mesh_keyframe_t *kf = tab_timeline_mesh_keyframes->buffer[i];
if (kf->mesh_index == mesh_index && kf->frame > frame && kf->frame < best_frame) {
best_frame = kf->frame;
best = i;
}
}
return best;
}
static void tab_timeline_save_mesh_origins() {
for (i32 mi = 0; mi < g_project->_->paint_objects->length; mi++) {
mesh_object_t *o = g_project->_->paint_objects->buffer[mi];
i32 oi = tab_timeline_find_mesh_origin(mi);
tab_timeline_mesh_origin_t *orig;
if (oi < 0) {
orig = GC_ALLOC_INIT(tab_timeline_mesh_origin_t, {0});
orig->mesh_index = mi;
any_array_push(tab_timeline_mesh_origins, orig);
}
else {
orig = tab_timeline_mesh_origins->buffer[oi];
}
orig->transform = o->base->transform->local;
}
}
static void tab_timeline_load_mesh_origins() {
for (i32 mi = 0; mi < g_project->_->paint_objects->length; mi++) {
i32 oi = tab_timeline_find_mesh_origin(mi);
if (oi < 0) {
continue;
}
tab_timeline_mesh_origin_t *orig = tab_timeline_mesh_origins->buffer[oi];
mesh_object_t *o = g_project->_->paint_objects->buffer[mi];
transform_set_matrix(o->base->transform, orig->transform);
}
g_context->ddirty = 2;
}
static void tab_timeline_save_mesh_to_keyframes(i32 frame) {
for (i32 mi = 0; mi < g_project->_->paint_objects->length; mi++) {
i32 kfi = tab_timeline_find_mesh_keyframe(frame, mi);
if (kfi < 0) {
continue;
}
tab_timeline_mesh_keyframe_t *kf = tab_timeline_mesh_keyframes->buffer[kfi];
mesh_object_t *o = g_project->_->paint_objects->buffer[mi];
kf->transform = o->base->transform->local;
}
}
static void tab_timeline_load_mesh_from_keyframes(float frame_f) {
bool any = false;
i32 frame_i = (i32)frame_f;
for (i32 mi = 0; mi < g_project->_->paint_objects->length; mi++) {
mesh_object_t *o = g_project->_->paint_objects->buffer[mi];
i32 act_kfi = tab_timeline_find_active_mesh_keyframe(frame_i, mi);
i32 nxt_kfi = tab_timeline_find_next_mesh_keyframe(frame_i, mi);
if (nxt_kfi >= 0) {
tab_timeline_mesh_keyframe_t *nxt = tab_timeline_mesh_keyframes->buffer[nxt_kfi];
if (nxt->tween) {
mat4_t from_mat;
i32 from_frame;
bool has_from = false;
if (act_kfi >= 0) {
tab_timeline_mesh_keyframe_t *act = tab_timeline_mesh_keyframes->buffer[act_kfi];
from_mat = act->transform;
from_frame = act->frame;
has_from = true;
}
else {
i32 oi = tab_timeline_find_mesh_origin(mi);
if (oi >= 0) {
from_mat = ((tab_timeline_mesh_origin_t *)tab_timeline_mesh_origins->buffer[oi])->transform;
from_frame = 0;
has_from = true;
}
}
if (has_from) {
float t = (frame_f - (float)from_frame) / (float)(nxt->frame - from_frame);
mat4_t result = mat4_tween(from_mat, nxt->transform, t);
transform_set_matrix(o->base->transform, result);
any = true;
continue;
}
}
}
if (act_kfi >= 0) {
transform_set_matrix(o->base->transform, ((tab_timeline_mesh_keyframe_t *)tab_timeline_mesh_keyframes->buffer[act_kfi])->transform);
any = true;
}
else {
i32 oi = tab_timeline_find_mesh_origin(mi);
if (oi >= 0) {
transform_set_matrix(o->base->transform, ((tab_timeline_mesh_origin_t *)tab_timeline_mesh_origins->buffer[oi])->transform);
any = true;
}
}
}
if (any) {
g_context->ddirty = 2;
}
}
static void tab_timeline_frame_change_on_next_frame(void *_) {
i32 from = tab_timeline_pending_from;
i32 to = tab_timeline_pending_to;
tab_timeline_pending_from = -1;
tab_timeline_pending_to = -1;
if (!tab_timeline_playing) {
from == 0 ? tab_timeline_save_origins() : tab_timeline_save_to_keyframes(from);
}
to == 0 ? tab_timeline_load_origins() : tab_timeline_load_from_keyframes(to);
tab_timeline_tween_from_keyframes((f32)to);
if (!tab_timeline_playing) {
from == 0 ? tab_timeline_save_mesh_origins() : tab_timeline_save_mesh_to_keyframes(from);
to == 0 ? tab_timeline_load_mesh_origins() : tab_timeline_load_mesh_from_keyframes((float)to);
}
project_reskin_mesh(to);
}
static void tab_timeline_add_keyframe_on_next_frame(void *_) {
i32 fr = tab_timeline_pending_kf_frame;
i32 li = tab_timeline_pending_kf_layer;
tab_timeline_pending_kf_frame = -1;
tab_timeline_pending_kf_layer = -1;
if (fr <= 0 || li < 0 || li >= g_project->_->layers->length) {
return;
}
slot_layer_t *l = g_project->_->layers->buffer[li];
if (!slot_layer_is_layer(l)) {
return;
}
gpu_texture_format_t fmt = tab_timeline_tex_format();
i32 w = config_get_texture_res_x();
i32 h = config_get_texture_res_y();
i32 kfi = tab_timeline_find_keyframe(fr, li);
tab_timeline_keyframe_t *kf;
if (kfi < 0) {
kf = GC_ALLOC_INIT(tab_timeline_keyframe_t, {0});
kf->frame = fr;
kf->layer_index = li;
kf->texpaint = gpu_create_render_target(w, h, fmt);
kf->texpaint_nor = gpu_create_render_target(w, h, fmt);
kf->texpaint_pack = gpu_create_render_target(w, h, fmt);
any_array_push(tab_timeline_keyframes, kf);
}
else {
kf = tab_timeline_keyframes->buffer[kfi];
}
tab_timeline_copy_tex(kf->texpaint, l->texpaint);
tab_timeline_copy_tex(kf->texpaint_nor, l->texpaint_nor);
tab_timeline_copy_tex(kf->texpaint_pack, l->texpaint_pack);
tab_timeline_copy_path_points_from_layer(l, &kf->path_points, &kf->path_points_world, &kf->path_points_camera, &kf->path_points_parent);
}
static void tab_timeline_remove_keyframe_on_next_frame(void *_) {
i32 fr = tab_timeline_pending_rm_frame;
i32 li = tab_timeline_pending_rm_layer;
tab_timeline_pending_rm_frame = -1;
tab_timeline_pending_rm_layer = -1;
i32 kfi = tab_timeline_find_keyframe(fr, li);
if (kfi < 0) {
return;
}
array_remove(tab_timeline_keyframes, tab_timeline_keyframes->buffer[kfi]);
if (fr == tab_timeline_last_frame) {
tab_timeline_load_from_keyframes(fr);
}
}
static void tab_timeline_add_mesh_keyframe_on_next_frame(void *_) {
i32 fr = tab_timeline_pending_mesh_add_frame;
i32 mi = tab_timeline_pending_mesh_add_index;
tab_timeline_pending_mesh_add_frame = -1;
tab_timeline_pending_mesh_add_index = -1;
if (fr <= 0 || mi < 0 || mi >= g_project->_->paint_objects->length) {
return;
}
mesh_object_t *o = g_project->_->paint_objects->buffer[mi];
i32 kfi = tab_timeline_find_mesh_keyframe(fr, mi);
tab_timeline_mesh_keyframe_t *kf;
if (kfi < 0) {
kf = GC_ALLOC_INIT(tab_timeline_mesh_keyframe_t, {0});
kf->frame = fr;
kf->mesh_index = mi;
any_array_push(tab_timeline_mesh_keyframes, kf);
}
else {
kf = tab_timeline_mesh_keyframes->buffer[kfi];
}
kf->transform = o->base->transform->local;
}
static void tab_timeline_remove_mesh_keyframe_on_next_frame(void *_) {
i32 fr = tab_timeline_pending_mesh_rm_frame;
i32 mi = tab_timeline_pending_mesh_rm_index;
tab_timeline_pending_mesh_rm_frame = -1;
tab_timeline_pending_mesh_rm_index = -1;
i32 kfi = tab_timeline_find_mesh_keyframe(fr, mi);
if (kfi < 0) {
return;
}
array_remove(tab_timeline_mesh_keyframes, tab_timeline_mesh_keyframes->buffer[kfi]);
if (fr == tab_timeline_last_frame) {
tab_timeline_load_mesh_from_keyframes((float)fr);
}
}
static void tab_timeline_clear_on_next_frame(void *_) {
gc_unroot(tab_timeline_keyframes);
tab_timeline_keyframes = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_keyframes);
gc_unroot(tab_timeline_mesh_keyframes);
tab_timeline_mesh_keyframes = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_mesh_keyframes);
tab_timeline_load_origins();
tab_timeline_load_mesh_origins();
tab_timeline_last_frame = 0;
}
static void tab_timeline_init() {
if (tab_timeline_keyframes != NULL) {
return;
}
tab_timeline_keyframes = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_keyframes);
tab_timeline_origins = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_origins);
tab_timeline_mesh_keyframes = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_mesh_keyframes);
tab_timeline_mesh_origins = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_mesh_origins);
}
void tab_timeline_reset() {
tab_timeline_init();
gc_unroot(tab_timeline_keyframes);
tab_timeline_keyframes = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_keyframes);
gc_unroot(tab_timeline_origins);
tab_timeline_origins = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_origins);
gc_unroot(tab_timeline_mesh_keyframes);
tab_timeline_mesh_keyframes = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_mesh_keyframes);
gc_unroot(tab_timeline_mesh_origins);
tab_timeline_mesh_origins = any_array_create_from_raw((void *[]){}, 0);
gc_root(tab_timeline_mesh_origins);
tab_timeline_selected_frame = 0;
tab_timeline_selected_row = 0;
tab_timeline_last_frame = 0;
tab_timeline_playing = false;
tab_timeline_scroll = 0;
}
static i32 _tab_timeline_frame = 0;
void tab_timeline_prepare_save() {
_tab_timeline_frame = tab_timeline_last_frame;
if (tab_timeline_keyframes == NULL || tab_timeline_last_frame == 0) {
return;
}
tab_timeline_save_to_keyframes(tab_timeline_last_frame);
tab_timeline_save_mesh_to_keyframes(tab_timeline_last_frame);
tab_timeline_load_origins();
tab_timeline_load_mesh_origins();
}
void tab_timeline_finish_save() {
if (tab_timeline_keyframes == NULL || _tab_timeline_frame == 0) {
return;
}
tab_timeline_load_from_keyframes(_tab_timeline_frame);
tab_timeline_load_mesh_from_keyframes((float)_tab_timeline_frame);
}
void tab_timeline_export(project_t *raw) {
raw->timeline_frame_rate = tab_timeline_frame_rate;
raw->timeline_max_frames = tab_timeline_max_frames;
if (tab_timeline_keyframes == NULL) {
raw->timeline_layers = NULL;
raw->timeline_meshes = NULL;
return;
}
timeline_layer_keyframe_data_t_array_t *layers = any_array_create_from_raw((void *[]){}, 0);
for (i32 i = 0; i < tab_timeline_keyframes->length; ++i) {
tab_timeline_keyframe_t *kf = tab_timeline_keyframes->buffer[i];
timeline_layer_keyframe_data_t *d =
GC_ALLOC_INIT(timeline_layer_keyframe_data_t, {
.frame = kf->frame,
.layer_index = kf->layer_index,
.texpaint = lz4_encode(gpu_get_texture_pixels(kf->texpaint)),
.texpaint_nor = lz4_encode(gpu_get_texture_pixels(kf->texpaint_nor)),
.texpaint_pack = lz4_encode(gpu_get_texture_pixels(kf->texpaint_pack)),
.path_points = kf->path_points,
.path_points_world = kf->path_points_world,
.path_points_camera = kf->path_points_camera,
.path_points_parent = kf->path_points_parent,
.tween = kf->tween,
});
any_array_push(layers, d);
}
raw->timeline_layers = layers;
timeline_mesh_keyframe_data_t_array_t *meshes = any_array_create_from_raw((void *[]){}, 0);
for (i32 i = 0; i < tab_timeline_mesh_keyframes->length; ++i) {
tab_timeline_mesh_keyframe_t *kf = tab_timeline_mesh_keyframes->buffer[i];
timeline_mesh_keyframe_data_t *d = GC_ALLOC_INIT(timeline_mesh_keyframe_data_t, {
.frame = kf->frame,
.mesh_index = kf->mesh_index,
.transform = mat4_to_f32_array(kf->transform),
.tween = kf->tween,
});
any_array_push(meshes, d);
}
raw->timeline_meshes = meshes;
}
static gpu_texture_t *tab_timeline_tex_from_buffer(buffer_t *buf, bool is_bgra) {
gpu_texture_format_t fmt = tab_timeline_tex_format();
i32 w = config_get_texture_res_x();
i32 h = config_get_texture_res_y();
i32 bytes_per_channel = base_bits_handle->i == TEXTURE_BITS_BITS8 ? 1 : base_bits_handle->i == TEXTURE_BITS_BITS16 ? 2 : 4;
gpu_texture_t *tmp = gpu_create_texture_from_bytes(lz4_decode(buf, w * h * 4 * bytes_per_channel), w, h, fmt);
gpu_texture_t *rt = gpu_create_render_target(w, h, fmt);
draw_begin(rt, false, 0);
draw_set_pipeline(is_bgra ? pipes_copy_bgra : pipes_copy);
draw_image(tmp, 0, 0);
draw_set_pipeline(NULL);
draw_end();
gpu_delete_texture(tmp);
return rt;
}
void tab_timeline_import(project_t *raw) {
tab_timeline_reset();
if (raw->timeline_max_frames > 0) {
tab_timeline_frame_rate = raw->timeline_frame_rate;
tab_timeline_max_frames = raw->timeline_max_frames;
}
if (raw->timeline_layers != NULL) {
for (i32 i = 0; i < raw->timeline_layers->length; ++i) {
timeline_layer_keyframe_data_t *d = raw->timeline_layers->buffer[i];
tab_timeline_keyframe_t *kf = GC_ALLOC_INIT(tab_timeline_keyframe_t, {0});
kf->frame = d->frame;
kf->layer_index = d->layer_index;
kf->texpaint = tab_timeline_tex_from_buffer(d->texpaint, raw->is_bgra);
kf->texpaint_nor = tab_timeline_tex_from_buffer(d->texpaint_nor, raw->is_bgra);
kf->texpaint_pack = tab_timeline_tex_from_buffer(d->texpaint_pack, raw->is_bgra);
kf->path_points = d->path_points;
kf->path_points_world = d->path_points_world;
kf->path_points_camera = d->path_points_camera;
kf->path_points_parent = d->path_points_parent;
kf->tween = d->tween;
any_array_push(tab_timeline_keyframes, kf);
}
}
if (raw->timeline_meshes != NULL) {
for (i32 i = 0; i < raw->timeline_meshes->length; ++i) {
timeline_mesh_keyframe_data_t *d = raw->timeline_meshes->buffer[i];
tab_timeline_mesh_keyframe_t *kf = GC_ALLOC_INIT(tab_timeline_mesh_keyframe_t, {0});
kf->frame = d->frame;
kf->mesh_index = d->mesh_index;
kf->transform = mat4_from_f32_array(d->transform, 0);
kf->tween = d->tween;
any_array_push(tab_timeline_mesh_keyframes, kf);
}
}
}
static char *tab_timeline_row_name(i32 row) {
i32 layer_count = g_project->_->layers->length;
if (row >= layer_count) {
mesh_object_t *o = g_project->_->paint_objects->buffer[row - layer_count];
return o->base->name;
}
slot_layer_t *l = g_project->_->layers->buffer[row];
return l->name;
}
static char *tab_timeline_script_name(i32 row, i32 frame) {
char *row_name = string_replace_all(tab_timeline_row_name(row), " ", "");
char *name = string("%s_%s.frame", row_name, i32_to_string(frame));
return name;
}
static bool tab_timeline_has_script(i32 row, i32 frame) {
if (g_project->script_names == NULL) {
return false;
}
return string_array_index_of(g_project->script_names, tab_timeline_script_name(row, frame)) >= 0;
}
static void tab_timeline_edit_script(i32 row, i32 frame) {
tab_scripts_create(tab_timeline_script_name(row, frame));
ui_base_htabs->buffer[TAB_AREA_SIDEBAR0]->i = 2; // Scripts tab
ui_base_hwnds->buffer[TAB_AREA_SIDEBAR0]->redraws = 2;
g_config->layout_tabs->buffer[TAB_AREA_SIDEBAR0] = 2;
}
static void tab_timeline_delete_script(i32 row, i32 frame) {
if (g_project->script_names == NULL) {
return;
}
i32 i = string_array_index_of(g_project->script_names, tab_timeline_script_name(row, frame));
if (i >= 0) {
array_splice((any_array_t *)g_project->script_datas, i, 1);
array_splice((any_array_t *)g_project->script_names, i, 1);
}
}
static bool tab_timeline_can_delete() {
i32 layer_count = g_project->_->layers->length;
bool is_mesh = tab_timeline_selected_row >= layer_count;
bool has_kf;
if (!is_mesh) {
has_kf = tab_timeline_keyframes != NULL && tab_timeline_selected_frame > 0 &&
tab_timeline_find_keyframe(tab_timeline_selected_frame, tab_timeline_selected_row) >= 0;
}
else {
i32 mi = tab_timeline_selected_row - layer_count;
has_kf =
tab_timeline_mesh_keyframes != NULL && tab_timeline_selected_frame > 0 && tab_timeline_find_mesh_keyframe(tab_timeline_selected_frame, mi) >= 0;
}
return has_kf || tab_timeline_has_script(tab_timeline_selected_row, tab_timeline_selected_frame);
}
static void tab_timeline_delete_selected() {
i32 layer_count = g_project->_->layers->length;
bool is_mesh = tab_timeline_selected_row >= layer_count;
if (!is_mesh) {
tab_timeline_pending_rm_frame = tab_timeline_selected_frame;
tab_timeline_pending_rm_layer = tab_timeline_selected_row;
sys_notify_on_next_frame(&tab_timeline_remove_keyframe_on_next_frame, NULL);
}
else {
tab_timeline_pending_mesh_rm_frame = tab_timeline_selected_frame;
tab_timeline_pending_mesh_rm_index = tab_timeline_selected_row - layer_count;
sys_notify_on_next_frame(&tab_timeline_remove_mesh_keyframe_on_next_frame, NULL);
}
tab_timeline_delete_script(tab_timeline_selected_row, tab_timeline_selected_frame);
}
static void tab_timeline_run_frame_scripts(i32 frame) {
if (g_project->script_names == NULL) {
return;
}
i32 row_count = g_project->_->layers->length + g_project->_->paint_objects->length;
for (i32 ri = 0; ri < row_count; ri++) {
i32 i = string_array_index_of(g_project->script_names, tab_timeline_script_name(ri, frame));
if (i >= 0) {
minic_ctx_free(minic_eval(string("void main() {\n%s\n}", g_project->script_datas->buffer[i])));
}
}
}
void tab_timeline_play() {
tab_timeline_init();
tab_timeline_playing = true;
tab_timeline_play_time = sys_time();
tab_timeline_last_frame = -1; // Ensure frame 0 scripts run
}
void tab_timeline_player_update() {
tab_timeline_init();
if (!tab_timeline_playing) {
return;
}
iron_delay_idle_sleep();
f64 elapsed = sys_time() - tab_timeline_play_time;
float frame_f = (float)fmod(elapsed * tab_timeline_frame_rate, tab_timeline_max_frames);
i32 frame_i = (i32)frame_f;
tab_timeline_selected_frame = frame_i;
if (tab_timeline_mesh_keyframes != NULL) {
tab_timeline_load_mesh_from_keyframes(frame_f);
}
if (frame_i != tab_timeline_last_frame) {
tab_timeline_last_frame = frame_i;
tab_timeline_load_from_keyframes(frame_i);
tab_timeline_run_frame_scripts(frame_i);
}
if (tab_timeline_keyframes != NULL) {
tab_timeline_tween_from_keyframes(frame_f);
}
}
void tab_timeline_draw_frame_context_menu() {
i32 layer_count = g_project->_->layers->length;
bool is_mesh = tab_timeline_selected_row >= layer_count;
bool has_kf;
i32 mesh_kfi = -1;
i32 layer_kfi = -1;
if (!is_mesh) {
layer_kfi = tab_timeline_keyframes != NULL && tab_timeline_selected_frame > 0
? tab_timeline_find_keyframe(tab_timeline_selected_frame, tab_timeline_selected_row)
: -1;
has_kf = layer_kfi >= 0;
}
else {
i32 mi = tab_timeline_selected_row - layer_count;
mesh_kfi =
tab_timeline_mesh_keyframes != NULL && tab_timeline_selected_frame > 0 ? tab_timeline_find_mesh_keyframe(tab_timeline_selected_frame, mi) : -1;
has_kf = mesh_kfi >= 0;
}
if (ui_menu_button(tr("Edit Script"), "", ICON_EDIT)) {
tab_timeline_edit_script(tab_timeline_selected_row, tab_timeline_selected_frame);
}
g_ui->enabled = has_kf;
ui_handle_t *h_tween = ui_handle(__ID__);
h_tween->b = false;
if (g_ui->enabled) {
h_tween->b = is_mesh ? ((tab_timeline_mesh_keyframe_t *)tab_timeline_mesh_keyframes->buffer[mesh_kfi])->tween
: ((tab_timeline_keyframe_t *)tab_timeline_keyframes->buffer[layer_kfi])->tween;
}
ui_check(h_tween, tr("Tween"), "");
if (g_ui->enabled && h_tween->changed) {
if (is_mesh) {
((tab_timeline_mesh_keyframe_t *)tab_timeline_mesh_keyframes->buffer[mesh_kfi])->tween = h_tween->b;
}
else {
((tab_timeline_keyframe_t *)tab_timeline_keyframes->buffer[layer_kfi])->tween = h_tween->b;
}
ui_menu_keep_open = true;
}
bool has_script = tab_timeline_has_script(tab_timeline_selected_row, tab_timeline_selected_frame);
g_ui->enabled = has_kf || has_script;
if (ui_menu_button(tr("Delete"), "delete", ICON_DELETE)) {
tab_timeline_delete_selected();
}
g_ui->enabled = true;
}
void tab_timeline_draw_edit() {
ui_menu_align();
ui_handle_t *hfps = ui_handle(__ID__);
hfps->f = (f32)tab_timeline_frame_rate;
ui_slider(hfps, tr("Frame Rate"), 1, 60, false, 1, true, UI_ALIGN_RIGHT, true);
if (hfps->changed) {
tab_timeline_frame_rate = (i32)hfps->f;
ui_menu_keep_open = true;
}
ui_menu_align();
ui_handle_t *hframes = ui_handle(__ID__);
hframes->f = (f32)tab_timeline_max_frames;
ui_slider(hframes, tr("Frame Count"), 1, 200, false, 1, true, UI_ALIGN_RIGHT, true);
if (hframes->changed) {
tab_timeline_max_frames = (i32)hframes->f;
ui_menu_keep_open = true;
}
if (ui_menu_button(tr("Clear"), "", ICON_ERASE)) {
sys_notify_on_next_frame(&tab_timeline_clear_on_next_frame, NULL);
}
}
void tab_timeline_stage_rename_box_draw() {
stage_t *s = tab_stages_get_stage();
ui_handle_t *h = ui_handle(__ID__);
if (tab_timeline_stage_rename_init) {
h->text = string_copy(s->name);
ui_start_text_edit(h, UI_ALIGN_LEFT);
tab_timeline_stage_rename_init = false;
}
char *name = ui_text_input(h, tr("Name"), UI_ALIGN_LEFT, true, false);
ui_end_element();
ui_row2();
if (ui_icon_button(tr("Cancel"), ICON_CLOSE, UI_ALIGN_CENTER)) {
ui_box_hide();
}
if (ui_icon_button(tr("OK"), ICON_CHECK, UI_ALIGN_CENTER) || g_ui->is_return_down) {
if (string_length(name) > 0) {
s->name = string_copy(name);
}
ui_box_hide();
}
}
void tab_timeline_draw_stage_menu() {
if (ui_menu_button(tr("New"), "", ICON_PLUS)) {
stage_t *s = tab_stages_create_stage(string("%s %s", tr("Stage"), i32_to_string(g_project->stages->length + 1)));
any_array_push(g_project->stages, s);
tab_stages_selected = g_project->stages->length - 1;
tab_stages_apply(s);
}
g_ui->enabled = g_project->stages != NULL && g_project->stages->length > 1;
if (ui_menu_button(tr("Remove"), "", ICON_DELETE)) {
array_splice(g_project->stages, tab_stages_selected, 1);
if (tab_stages_selected >= g_project->stages->length) {
tab_stages_selected = g_project->stages->length - 1;
}
tab_stages_apply(g_project->stages->buffer[tab_stages_selected]);
}
g_ui->enabled = true;
if (ui_menu_button(tr("Rename"), "", ICON_EDIT)) {
tab_timeline_stage_rename_init = true;
ui_box_show_custom(&tab_timeline_stage_rename_box_draw, 400, 130, NULL, true, tr("Rename Stage"));
}
}
void tab_timeline_draw(ui_handle_t *htab) {
if (ui_tab(htab, tr("Timeline"), false, -1, false) && g_ui->_window_h > ui_statusbar_default_h * UI_SCALE()) {
tab_timeline_init();
ui_begin_sticky();
f32_array_t *row = f32_array_create_from_raw((f32[]){-70, -110, -100, -100, -40, -40, -40, -40, -60}, 9);
ui_row(row);
// Stage
if (g_project->stages == NULL) {
g_project->stages = any_array_create_from_raw((void *[]){}, 0);
stage_t *s = tab_stages_create_stage("Stage 1");
for (i32 i = 0; i < g_project->_->paint_objects->length; ++i) {
string_array_push(s->objects, g_project->_->paint_objects->buffer[i]->base->name);
}
for (i32 i = 0; i < g_project->_->layers->length; ++i) {
string_array_push(s->layers, g_project->_->layers->buffer[i]->name);
}
any_array_push(g_project->stages, s);
}
string_array_t *stage_names = string_array_create(0);
if (g_project->stages != NULL) {
for (i32 i = 0; i < g_project->stages->length; ++i) {
string_array_push(stage_names, g_project->stages->buffer[i]->name);
}
}
if (ui_button(tr("Stage"), UI_ALIGN_CENTER, "")) {
ui_menu_draw(&tab_timeline_draw_stage_menu, -1, -1);
}
ui_handle_t *stage_handle = ui_handle(__ID__);
stage_handle->i = tab_stages_selected;
tab_stages_selected = ui_combo(stage_handle, stage_names, tr("Stage"), false, UI_ALIGN_LEFT, true);
if (stage_handle->changed && g_project->stages != NULL && tab_stages_selected < g_project->stages->length) {
tab_stages_apply(g_project->stages->buffer[tab_stages_selected]);
}
if (ui_icon_button(tr("Keyframe"), ICON_PLUS, UI_ALIGN_CENTER)) {
i32 li = tab_timeline_selected_row;
if (tab_timeline_selected_frame > 0 && li < g_project->_->layers->length && slot_layer_is_layer(g_project->_->layers->buffer[li])) {
tab_timeline_pending_kf_frame = tab_timeline_selected_frame;
tab_timeline_pending_kf_layer = li;
sys_notify_on_next_frame(&tab_timeline_add_keyframe_on_next_frame, NULL);
}
else if (tab_timeline_selected_frame > 0 && li >= g_project->_->layers->length) {
i32 mi = li - g_project->_->layers->length;
if (mi < g_project->_->paint_objects->length) {
tab_timeline_pending_mesh_add_frame = tab_timeline_selected_frame;
tab_timeline_pending_mesh_add_index = mi;
sys_notify_on_next_frame(&tab_timeline_add_mesh_keyframe_on_next_frame, NULL);
}
}
}
if (ui_icon_button(tr("Edit"), ICON_EDIT, UI_ALIGN_CENTER)) {
ui_menu_draw(&tab_timeline_draw_edit, -1, -1);
}
if (tab_timeline_playing) {
if (ui_icon_button(tr("Pause"), ICON_PAUSE, UI_ALIGN_CENTER)) {
tab_timeline_playing = false;
}
}
else {
if (ui_icon_button(tr("Play"), ICON_PLAY, UI_ALIGN_CENTER)) {
tab_timeline_playing = true;
tab_timeline_play_time = sys_time() - (f64)tab_timeline_selected_frame / tab_timeline_frame_rate;
}
}
if (ui_icon_button(tr("Stop"), ICON_STOP, UI_ALIGN_CENTER)) {
tab_timeline_playing = false;
tab_timeline_selected_frame = 0;
}
if (ui_icon_button(tr("Previous"), ICON_CHEVRON_LEFT, UI_ALIGN_CENTER)) {
if (tab_timeline_selected_frame > 0) {
tab_timeline_selected_frame--;
tab_timeline_play_time = sys_time() - (f64)tab_timeline_selected_frame / tab_timeline_frame_rate;
}
}
if (ui_icon_button(tr("Next"), ICON_CHEVRON_RIGHT, UI_ALIGN_CENTER)) {
if (tab_timeline_selected_frame < tab_timeline_max_frames - 1) {
tab_timeline_selected_frame++;
tab_timeline_play_time = sys_time() - (f64)tab_timeline_selected_frame / tab_timeline_frame_rate;
}
}
g_ui->enabled = false;
ui_text(i32_to_string(tab_timeline_selected_frame), UI_ALIGN_CENTER, 0x00000000);
g_ui->enabled = true;
ui_end_sticky();
f32 layer_name_w = 120.0f * UI_SCALE();
f32 frame_w = 16.0f * UI_SCALE();
f32 start_x = g_ui->_x + layer_name_w;
f32 start_y = g_ui->_y;
i32 font_h = draw_font_height(g_font, g_ui->font_size);
i32 strip_h = (i32)(g_theme->ELEMENT_H * UI_SCALE());
f32 track_w = g_ui->_window_w - start_x;
i32 visible = (i32)(track_w / frame_w);
i32 max_scroll = math_max(tab_timeline_max_frames - visible, 0);
tab_timeline_scroll = (i32)math_min(math_max(tab_timeline_scroll, 0), max_scroll);
if (tab_timeline_playing) {
iron_delay_idle_sleep();
f64 elapsed = sys_time() - tab_timeline_play_time;
float frame_f = (float)fmod(elapsed * tab_timeline_frame_rate, tab_timeline_max_frames);
tab_timeline_selected_frame = (i32)frame_f;
ui_base_hwnds->buffer[TAB_AREA_STATUS]->redraws = 2;
if (tab_timeline_mesh_keyframes != NULL) {
tab_timeline_load_mesh_from_keyframes(frame_f);
}
if (tab_timeline_keyframes != NULL && tab_timeline_pending_tween_f < 0.0f) {
tab_timeline_pending_tween_f = frame_f;
sys_notify_on_next_frame(&tab_timeline_tween_on_next_frame, NULL);
}
}
// Frame number labels every 5 frames
draw_set_color(g_theme->LABEL_COL);
i32 label_start = (tab_timeline_scroll / 5) * 5;
for (i32 i = label_start; i < tab_timeline_scroll + visible + 1 && i < tab_timeline_max_frames; i += 5) {
f32 lx = start_x + (i - tab_timeline_scroll) * frame_w;
if (lx < start_x) {
continue;
}
char *label = i32_to_string(i);
f32 label_w = draw_string_width(g_font, g_ui->font_size, label);
draw_string(label, lx + (frame_w - label_w) / 2.0f, start_y);
}
u32 base_col = g_theme->BUTTON_COL;
u32 bright_col = base_col + 0x00101010;
u32 sel_col = g_theme->HIGHLIGHT_COL;
i32 row_count = g_project->_->layers->length;
stage_t *stage = tab_stages_get_stage();
gpu_texture_t *icons = resource_get("icons.k");
f32 icon_size = strip_h - 2;
f32 eye_size = 18.0f * UI_SCALE();
i32 vis_row = 0;
for (i32 ri = 0; ri < row_count; ri++) {
slot_layer_t *layer = g_project->_->layers->buffer[ri];
if (stage != NULL && string_array_index_of(stage->layers, layer->name) < 0) {
continue;
}
f32 row_y = start_y + font_h + 2 + vis_row * strip_h;
f32 icon_y = row_y + (strip_h - icon_size) / 2.0f;
// Eye icon
rect_t *eye = resource_tile18(icons, layer->visible ? ICON18_EYE_ON : ICON18_EYE_OFF);
f32 eye_y = row_y + (strip_h - eye_size) / 2.0f;
draw_set_color(g_theme->HOVER_COL + 0x00282828);
draw_scaled_sub_image(icons, eye->x, eye->y, eye->w, eye->h, g_ui->_x, eye_y, eye_size, eye_size);
bool eye_hover = !tab_timeline_scrolling && g_ui->input_x > g_ui->_window_x + g_ui->_x && g_ui->input_x < g_ui->_window_x + g_ui->_x + eye_size &&
g_ui->input_y > g_ui->_window_y + row_y && g_ui->input_y < g_ui->_window_y + row_y + strip_h;
if (eye_hover && g_ui->input_released) {
layer->visible = !layer->visible;
make_material_parse_mesh_material();
g_context->ddirty = 2;
}
rect_t *rect = resource_tile50(icons, ICON_LAYERS);
draw_set_color(g_theme->LABEL_COL);
draw_scaled_sub_image(icons, rect->x, rect->y, rect->w, rect->h, g_ui->_x + eye_size + 4, icon_y, icon_size, icon_size);
draw_set_color(g_theme->LABEL_COL);
draw_string(layer->name, g_ui->_x + eye_size + icon_size + 6, row_y + (strip_h - font_h) / 2.0f);
for (i32 i = tab_timeline_scroll; i < tab_timeline_scroll + visible + 1 && i < tab_timeline_max_frames; i++) {
f32 x = start_x + (i - tab_timeline_scroll) * frame_w;
if (x < start_x) {
continue;
}
bool selected = i == tab_timeline_selected_frame && ri == tab_timeline_selected_row;
u32 col = selected ? sel_col : (i % 5 == 0) ? bright_col : base_col;
draw_set_color(col);
draw_filled_rect(x, row_y, frame_w - 1, strip_h - 1);
if (tab_timeline_has_script(ri, i)) {
draw_set_color(sel_col);
draw_rect(x + 1, row_y + 1, frame_w - 2, strip_h - 2, 1 * UI_SCALE());
}
if (i == 0 || (tab_timeline_keyframes != NULL && tab_timeline_find_keyframe(i, ri) >= 0)) {
draw_set_color(g_theme->LABEL_COL);
draw_filled_circle(x + frame_w / 2.0f, row_y + strip_h / 2.0f, 3.0f * UI_SCALE(), 12);
}
bool in_cell = !tab_timeline_scrolling && g_ui->input_x > g_ui->_window_x + x && g_ui->input_x < g_ui->_window_x + x + frame_w &&
g_ui->input_y > g_ui->_window_y + row_y && g_ui->input_y < g_ui->_window_y + row_y + strip_h;
if (in_cell && g_ui->input_started) {
f64 now = sys_time();
bool double_click = now - tab_timeline_last_click_time < 0.3 && tab_timeline_last_click_frame == i && tab_timeline_last_click_row == ri;
tab_timeline_last_click_time = now;
tab_timeline_last_click_frame = i;
tab_timeline_last_click_row = ri;
if (double_click) {
tab_timeline_edit_script(ri, i);
}
}
if (in_cell && g_ui->input_down) {
tab_timeline_selected_frame = i;
tab_timeline_selected_row = ri;
tab_timeline_play_time = sys_time() - (f64)i / tab_timeline_frame_rate;
}
if (in_cell && g_ui->input_released_r) {
tab_timeline_selected_frame = i;
tab_timeline_selected_row = ri;
ui_menu_draw(&tab_timeline_draw_frame_context_menu, -1, -1);
}
}
vis_row++;
}
i32 mesh_count = g_project->_->paint_objects->length;
for (i32 mi = 0; mi < mesh_count; mi++) {
mesh_object_t *mesh = g_project->_->paint_objects->buffer[mi];
i32 ri = row_count + mi;
if (stage != NULL && string_array_index_of(stage->objects, mesh->base->name) < 0) {
continue;
}
f32 row_y = start_y + font_h + 2 + vis_row * strip_h;
f32 icon_y = row_y + (strip_h - icon_size) / 2.0f;
// Eye icon
rect_t *eye = resource_tile18(icons, mesh->base->visible ? ICON18_EYE_ON : ICON18_EYE_OFF);
f32 eye_y = row_y + (strip_h - eye_size) / 2.0f;
draw_set_color(g_theme->HOVER_COL + 0x00282828);
draw_scaled_sub_image(icons, eye->x, eye->y, eye->w, eye->h, g_ui->_x, eye_y, eye_size, eye_size);
bool eye_hover = !tab_timeline_scrolling && g_ui->input_x > g_ui->_window_x + g_ui->_x && g_ui->input_x < g_ui->_window_x + g_ui->_x + eye_size &&
g_ui->input_y > g_ui->_window_y + row_y && g_ui->input_y < g_ui->_window_y + row_y + strip_h;
if (eye_hover && g_ui->input_released) {
mesh->base->visible = !mesh->base->visible;
util_mesh_merge(util_mesh_get_visible());
util_uv_uvmap_cached = false;
util_uv_trianglemap_cached = false;
util_uv_dilatemap_cached = false;
g_context->ddirty = 2;
}
rect_t *rect = resource_tile50(icons, ICON_CUBE);
draw_set_color(g_theme->LABEL_COL);
draw_scaled_sub_image(icons, rect->x, rect->y, rect->w, rect->h, g_ui->_x + eye_size + 4, icon_y, icon_size, icon_size);
draw_set_color(g_theme->LABEL_COL);
draw_string(mesh->base->name, g_ui->_x + eye_size + icon_size + 6, row_y + (strip_h - font_h) / 2.0f);
for (i32 i = tab_timeline_scroll; i < tab_timeline_scroll + visible + 1 && i < tab_timeline_max_frames; i++) {
f32 x = start_x + (i - tab_timeline_scroll) * frame_w;
if (x < start_x) {
continue;
}
bool selected = i == tab_timeline_selected_frame && ri == tab_timeline_selected_row;
u32 col = selected ? sel_col : (i % 5 == 0) ? bright_col : base_col;
draw_set_color(col);
draw_filled_rect(x, row_y, frame_w - 1, strip_h - 1);
if (tab_timeline_has_script(ri, i)) {
draw_set_color(sel_col);
draw_rect(x, row_y, frame_w - 1, strip_h - 1, 1 * UI_SCALE());
}
if (i == 0 || (tab_timeline_mesh_keyframes != NULL && tab_timeline_find_mesh_keyframe(i, mi) >= 0)) {
draw_set_color(g_theme->LABEL_COL);
draw_filled_circle(x + frame_w / 2.0f, row_y + strip_h / 2.0f, 3.0f * UI_SCALE(), 12);
}
bool in_cell = !tab_timeline_scrolling && g_ui->input_x > g_ui->_window_x + x && g_ui->input_x < g_ui->_window_x + x + frame_w &&
g_ui->input_y > g_ui->_window_y + row_y && g_ui->input_y < g_ui->_window_y + row_y + strip_h;
if (in_cell && g_ui->input_started) {
f64 now = sys_time();
bool double_click = now - tab_timeline_last_click_time < 0.3 && tab_timeline_last_click_frame == i && tab_timeline_last_click_row == ri;
tab_timeline_last_click_time = now;
tab_timeline_last_click_frame = i;
tab_timeline_last_click_row = ri;
if (double_click) {
tab_timeline_edit_script(ri, i);
}
}
if (in_cell && g_ui->input_down) {
tab_timeline_selected_frame = i;
tab_timeline_selected_row = ri;
tab_timeline_play_time = sys_time() - (f64)i / tab_timeline_frame_rate;
}
if (in_cell && g_ui->input_released_r) {
tab_timeline_selected_frame = i;
tab_timeline_selected_row = ri;
ui_menu_draw(&tab_timeline_draw_frame_context_menu, -1, -1);
}
}
vis_row++;
}
// Scrollbar
f32 scrollbar_h = 8.0f * UI_SCALE();
f32 scrollbar_y = start_y + font_h + 2 + vis_row * strip_h;
f32 handle_w = track_w * (f32)visible / tab_timeline_max_frames;
f32 handle_x = start_x + (max_scroll > 0 ? tab_timeline_scroll * (track_w - handle_w) / max_scroll : 0);
draw_set_color(base_darker(g_theme->BUTTON_COL, 0x00101010));
draw_filled_rect(start_x, scrollbar_y, track_w, scrollbar_h);
draw_set_color(g_theme->BUTTON_COL + 0x00202020);
draw_filled_rect(handle_x, scrollbar_y, handle_w, scrollbar_h);
if (g_ui->input_started && g_ui->input_x > g_ui->_window_x + start_x && g_ui->input_x < g_ui->_window_x + start_x + track_w &&
g_ui->input_y > g_ui->_window_y + scrollbar_y && g_ui->input_y < g_ui->_window_y + scrollbar_y + scrollbar_h) {
tab_timeline_scrolling = true;
tab_timeline_scroll_drag_x = g_ui->input_x;
tab_timeline_scroll_drag_v = tab_timeline_scroll;
}
if (g_ui->input_released) {
tab_timeline_scrolling = false;
}
if (tab_timeline_scrolling && g_ui->input_down && max_scroll > 0) {
f32 delta = g_ui->input_x - tab_timeline_scroll_drag_x;
tab_timeline_scroll = (i32)(tab_timeline_scroll_drag_v + delta * max_scroll / (track_w - handle_w));
tab_timeline_scroll = (i32)math_min(math_max(tab_timeline_scroll, 0), max_scroll);
}
// Delete keyframe / script
bool in_focus = g_ui->input_x > g_ui->_window_x && g_ui->input_x < g_ui->_window_x + g_ui->_window_w && g_ui->input_y > g_ui->_window_y &&
g_ui->input_y < g_ui->_window_y + g_ui->_window_h;
if (in_focus && g_ui->is_delete_down && tab_timeline_can_delete()) {
g_ui->is_delete_down = false;
tab_timeline_delete_selected();
}
// Select frame
if (tab_timeline_selected_frame != tab_timeline_last_frame) {
tab_timeline_pending_from = tab_timeline_last_frame;
tab_timeline_pending_to = tab_timeline_selected_frame;
tab_timeline_last_frame = tab_timeline_selected_frame;
sys_notify_on_next_frame(&tab_timeline_frame_change_on_next_frame, NULL);
}
draw_set_color(0xffffffff);
g_ui->_y = scrollbar_y + scrollbar_h + 2;
}
}
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