Roadmap and physics

2026-07-17 13:09:58 -05:00
parent 2432443ea6
commit 0bc80d5df3
12 changed files with 868 additions and 3 deletions
@@ -0,0 +1,78 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "dusktest.h"
+#include "util/memory.h"
+#include "rpg/physics/physicsbody.h"
+
+static void test_physicsBodyInit(void **state) {
+  physicsbody_t body;
+  const vec3 position = { 1.0f, 2.0f, 3.0f };
+  const vec3 extents = { 1.0f, 2.0f, 3.0f };
+  physicsBodyInit(&body, position, extents);
+
+  assert_float_equal(body.position[0], 1.0f, 0.0001f);
+  assert_float_equal(body.position[1], 2.0f, 0.0001f);
+  assert_float_equal(body.position[2], 3.0f, 0.0001f);
+  assert_float_equal(body.extents[0], 1.0f, 0.0001f);
+  assert_float_equal(body.extents[1], 2.0f, 0.0001f);
+  assert_float_equal(body.extents[2], 3.0f, 0.0001f);
+  assert_float_equal(body.velocity[0], 0.0f, 0.0001f);
+  assert_float_equal(body.velocity[1], 0.0f, 0.0001f);
+  assert_float_equal(body.velocity[2], 0.0f, 0.0001f);
+  assert_false(body.grounded);
+
+  assert_int_equal(memoryGetAllocatedCount(), 0);
+}
+
+static void test_physicsBodyGetBounds(void **state) {
+  physicsbody_t body;
+  const vec3 position = { 2.0f, 3.0f, 4.0f };
+  const vec3 extents = { 1.0f, 2.0f, 0.5f };
+  physicsBodyInit(&body, position, extents);
+
+  vec3 min, max;
+  physicsBodyGetBounds(&body, min, max);
+
+  assert_float_equal(min[0], 2.0f, 0.0001f);
+  assert_float_equal(min[1], 3.0f, 0.0001f);
+  assert_float_equal(min[2], 4.0f, 0.0001f);
+  assert_float_equal(max[0], 3.0f, 0.0001f);
+  assert_float_equal(max[1], 5.0f, 0.0001f);
+  assert_float_equal(max[2], 4.5f, 0.0001f);
+
+  assert_int_equal(memoryGetAllocatedCount(), 0);
+}
+
+static void test_physicsBodyGetBoundsNegativeCoordinates(void **state) {
+  physicsbody_t body;
+  const vec3 position = { -5.0f, -1.5f, -2.0f };
+  const vec3 extents = { 2.0f, 1.0f, 1.0f };
+  physicsBodyInit(&body, position, extents);
+
+  vec3 min, max;
+  physicsBodyGetBounds(&body, min, max);
+
+  assert_float_equal(min[0], -5.0f, 0.0001f);
+  assert_float_equal(min[1], -1.5f, 0.0001f);
+  assert_float_equal(min[2], -2.0f, 0.0001f);
+  assert_float_equal(max[0], -3.0f, 0.0001f);
+  assert_float_equal(max[1], -0.5f, 0.0001f);
+  assert_float_equal(max[2], -1.0f, 0.0001f);
+
+  assert_int_equal(memoryGetAllocatedCount(), 0);
+}
+
+int main(void) {
+  const struct CMUnitTest tests[] = {
+    cmocka_unit_test(test_physicsBodyInit),
+    cmocka_unit_test(test_physicsBodyGetBounds),
+    cmocka_unit_test(test_physicsBodyGetBoundsNegativeCoordinates),
+  };
+
+  return cmocka_run_group_tests(tests, NULL, NULL);
+}