First round of animation improvements

2026-07-20 16:07:38 -05:00
parent 7ceb9e571d
commit 0826908068
20 changed files with 1049 additions and 49 deletions
@@ -0,0 +1,77 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "dusktest.h"
+#include "animation/keyframeset.h"
+
+static void test_keyframeSetGetValuePerTrack(void **state) {
+  keyframe_t xKeyframes[] = {
+    { .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
+    { .time = 1.0f, .value = 10.0f, .easing = EASING_LINEAR }
+  };
+  keyframe_t yKeyframes[] = {
+    { .time = 0.0f, .value = 100.0f, .easing = EASING_LINEAR },
+    { .time = 1.0f, .value = 200.0f, .easing = EASING_LINEAR }
+  };
+  keyframe_t *tracks[] = { xKeyframes, yKeyframes };
+  uint16_t trackCounts[] = { 2, 2 };
+
+  keyframeset_t set;
+  keyframeSetInit(&set, tracks, trackCounts, 2);
+
+  assert_float_equal(keyframeSetGetValue(&set, 0, 0.5f), 5.0f, 0.0001f);
+  assert_float_equal(keyframeSetGetValue(&set, 1, 0.5f), 150.0f, 0.0001f);
+}
+
+static void test_keyframeSetGetValuesFillsAllTracks(void **state) {
+  keyframe_t xKeyframes[] = {
+    { .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
+    { .time = 1.0f, .value = 10.0f, .easing = EASING_LINEAR }
+  };
+  keyframe_t yKeyframes[] = {
+    { .time = 0.0f, .value = 100.0f, .easing = EASING_LINEAR },
+    { .time = 1.0f, .value = 200.0f, .easing = EASING_LINEAR }
+  };
+  keyframe_t *tracks[] = { xKeyframes, yKeyframes };
+  uint16_t trackCounts[] = { 2, 2 };
+
+  keyframeset_t set;
+  keyframeSetInit(&set, tracks, trackCounts, 2);
+
+  float_t values[2];
+  keyframeSetGetValues(&set, 0.5f, values);
+  assert_float_equal(values[0], 5.0f, 0.0001f);
+  assert_float_equal(values[1], 150.0f, 0.0001f);
+}
+
+static void test_keyframeSetGetDurationIsLongestTrack(void **state) {
+  keyframe_t shortKeyframes[] = {
+    { .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
+    { .time = 1.0f, .value = 10.0f, .easing = EASING_LINEAR }
+  };
+  keyframe_t longKeyframes[] = {
+    { .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
+    { .time = 3.5f, .value = 10.0f, .easing = EASING_LINEAR }
+  };
+  keyframe_t *tracks[] = { shortKeyframes, longKeyframes };
+  uint16_t trackCounts[] = { 2, 2 };
+
+  keyframeset_t set;
+  keyframeSetInit(&set, tracks, trackCounts, 2);
+
+  assert_float_equal(keyframeSetGetDuration(&set), 3.5f, 0.0001f);
+}
+
+int main(int argc, char **argv) {
+  const struct CMUnitTest tests[] = {
+    cmocka_unit_test(test_keyframeSetGetValuePerTrack),
+    cmocka_unit_test(test_keyframeSetGetValuesFillsAllTracks),
+    cmocka_unit_test(test_keyframeSetGetDurationIsLongestTrack),
+  };
+
+  return cmocka_run_group_tests(tests, NULL, NULL);
+}