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Fix up the animation test so that it works with random timings even if the example has a timing.

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This commit is contained in:
Zed A. Shaw 2026-02-03 11:17:36 -05:00
parent dea0607901
commit bdfc2397e2
4 changed files with 16 additions and 15 deletions
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4
Makefile
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@ -37,7 +37,7 @@ tracy_build:
meson compile -j 10 -C builddir
test: build
./builddir/runtests -d yes "[animation-new]"
./builddir/runtests -d yes
run: build test
ifeq '$(OS)' 'Windows_NT'
@ -60,7 +60,7 @@ clean:
meson compile --clean -C builddir
debug_test: build
gdb --nx -x .gdbinit --ex run --ex bt --ex q --args builddir/runtests -e "[animation-new]"
gdb --nx -x .gdbinit --ex run --ex bt --ex q --args builddir/runtests
win_installer:
powershell 'start "C:\Program Files (x86)\solicus\InstallForge\bin\ifbuilderenvx86.exe" scripts\win_installer.ifp'

17
animate2.cpp
View file

@ -58,17 +58,18 @@ namespace animate2 {
dbc::check(sequence.frame_count == sequence.frames.size(), "frame_count doesn't match frame.size()");
auto duration = sequence.durations.at(sequence.current);
auto elapsed = sequence.timer.getElapsedTime().toDuration();
// std::cout << "subframe: " << sequence.subframe << " elapsed: " << elapsed << " duration: " << duration << std::endl;
bool frame_change = false;
if(sequence.timer.getElapsedTime() >= duration) {
if(elapsed < duration) {
// BUG: subframe will just run crazy because I don't actually do delta time difference here vvvvv
sequence.subframe = std::lerp(sequence.subframe, 1.0, sequence.timer.DELTA * transform.ease_rate);
} else {
sequence.timer.restart();
sequence.current++;
if(sequence.subframe > SUB_FRAME_SENSITIVITY) sequence.subframe = 0.0f;
frame_change = true;
} else {
sequence.subframe = std::lerp(sequence.subframe, 1.0, sequence.timer.DELTA * transform.ease_rate);
std::cout << "subframe: " << sequence.subframe << " duration: " << duration << std::endl;
}
if(sequence.current >= sequence.frame_count) {
@ -152,9 +153,9 @@ namespace animate2 {
motion(*this, pos_out, scale_out, tick);
fmt::println("sub: {}, tick: {}, tr: {},{}; pos: {},{}; scale: {},{}",
seq.subframe, tick, min_y, max_y, pos_out.x, pos_out.y,
scale_out.x, scale_out.y);
// fmt::println("sub: {}, tick: {}, tr: {},{}; pos: {},{}; scale: {},{}",
// seq.subframe, tick, min_y, max_y, pos_out.x, pos_out.y,
// scale_out.x, scale_out.y);
}
Animate2 load(const std::string &file, const std::string &anim_name) {

2
assets/animate2.json
View file

@ -7,7 +7,7 @@
},
"sequence": {
"frames": [0, 1],
"durations": [33, 33]
"durations": [800, 200]
},
"transform": {
"min_x": 0.6,

8
tests/animate2.cpp
View file

@ -45,6 +45,7 @@ TEST_CASE("new animation system", "[animation-new]") {
textures::init();
auto anim = animate2::load("assets/animate2.json", "rat_king_boss");
anim.sequence.durations = {Random::milliseconds(5, 33), Random::milliseconds(5, 33)};
PLAY_TEST(anim);
bool onLoop_ran = false;
@ -110,7 +111,7 @@ TEST_CASE("confirm frame sequencing works", "[animation-new]") {
while(anim.playing) {
anim.update();
// NOTE: possibly find a way to only run apply on frame change?
FAKE_RENDER();
}
REQUIRE(loop_ran == true);
@ -139,8 +140,7 @@ TEST_CASE("confirm transition changes work", "[animation-new]") {
while(anim.playing) {
anim.update();
anim.motion(sprite, pos, scale);
std::this_thread::sleep_for(10ms);
FAKE_RENDER();
}
REQUIRE(anim.playing == false);
@ -155,6 +155,6 @@ TEST_CASE("playing with delta time", "[animation-new]") {
for(int i = 0; i < 20; i++) {
FAKE_RENDER();
auto [tick_count, alpha] = timer.commit();
fmt::println("tick: {}, alpha: {}", tick_count, alpha);
// fmt::println("tick: {}, alpha: {}", tick_count, alpha);
}
}