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-rw-r--r--src/example/CMakeLists.txt2
-rw-r--r--src/example/components_internal.cpp51
-rw-r--r--src/example/ecs.cpp53
-rw-r--r--src/test/CMakeLists.txt1
-rw-r--r--src/test/ECSTest.cpp236
5 files changed, 237 insertions, 106 deletions
diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
index 3a5b543..bbeec09 100644
--- a/src/example/CMakeLists.txt
+++ b/src/example/CMakeLists.txt
@@ -17,7 +17,6 @@ function(add_example target_name)
endfunction()
add_example(audio_internal)
-# add_example(components_internal)
add_example(script)
add_example(log)
add_example(rendering)
@@ -26,7 +25,6 @@ add_example(physics)
add_example(savemgr)
add_example(proxy)
add_example(db)
-add_example(ecs)
add_example(scene_manager)
add_example(particles)
add_example(gameloop)
diff --git a/src/example/components_internal.cpp b/src/example/components_internal.cpp
deleted file mode 100644
index 2a232a9..0000000
--- a/src/example/components_internal.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-/** \file
- *
- * Standalone example for usage of the internal ECS
- */
-
-#include <cassert>
-#include <chrono>
-
-#include <crepe/Component.h>
-#include <crepe/ComponentManager.h>
-
-#include <crepe/api/GameObject.h>
-#include <crepe/api/Rigidbody.h>
-#include <crepe/api/Sprite.h>
-
-#include <crepe/util/Log.h>
-
-using namespace crepe;
-using namespace std;
-
-#define OBJ_COUNT 100000
-
-int main() {
- dbg_trace();
-
- ComponentManager mgr{};
-
- auto start_adding = chrono::high_resolution_clock::now();
-
- for (int i = 0; i < OBJ_COUNT; ++i) {
- GameObject obj = mgr.new_object("Name", "Tag");
- obj.add_component<Sprite>("test");
- obj.add_component<Rigidbody>(0, 0, i);
- }
-
- auto stop_adding = chrono::high_resolution_clock::now();
-
- auto sprites = mgr.get_components_by_type<Sprite>();
- for (auto sprite : sprites) {
- assert(true);
- }
-
- auto stop_looping = chrono::high_resolution_clock::now();
-
- auto add_time = chrono::duration_cast<chrono::microseconds>(stop_adding - start_adding);
- auto loop_time = chrono::duration_cast<chrono::microseconds>(stop_looping - stop_adding);
- printf("add time: %ldus\n", add_time.count());
- printf("loop time: %ldus\n", loop_time.count());
-
- return 0;
-}
diff --git a/src/example/ecs.cpp b/src/example/ecs.cpp
deleted file mode 100644
index d5ba51b..0000000
--- a/src/example/ecs.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <iostream>
-
-#include <crepe/ComponentManager.h>
-#include <crepe/api/GameObject.h>
-#include <crepe/api/Metadata.h>
-#include <crepe/api/Transform.h>
-
-using namespace crepe;
-using namespace std;
-
-int main() {
- ComponentManager mgr{};
-
- // Create a few GameObjects
- try {
- GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
- GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1);
- GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1);
- GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1);
- GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1);
-
- // Set the parent of each GameObject
- right_foot.set_parent(right_leg);
- left_foot.set_parent(left_leg);
- right_leg.set_parent(body);
- left_leg.set_parent(body);
-
- // Adding a second Transform component is not allowed and will invoke an exception
- body.add_component<Transform>(Vector2{10, 10}, 0, 1);
- } catch (const exception & e) {
- cerr << e.what() << endl;
- }
-
- // Get the Metadata and Transform components of each GameObject
- vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
- vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
-
- // Print the Metadata and Transform components
- for (auto & m : metadata) {
- cout << "Id: " << m.get().game_object_id << " Name: " << m.get().name
- << " Tag: " << m.get().tag << " Parent: " << m.get().parent << " Children: ";
- for (auto & c : m.get().children) {
- cout << c << " ";
- }
- cout << endl;
- }
- for (auto & t : transform) {
- cout << "Id: " << t.get().game_object_id << " Position: [" << t.get().position.x
- << ", " << t.get().position.y << "]" << endl;
- }
-
- return 0;
-}
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 49c8151..0849b98 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -3,5 +3,6 @@ target_sources(test_main PUBLIC
PhysicsTest.cpp
ScriptTest.cpp
ParticleTest.cpp
+ ECSTest.cpp
)
diff --git a/src/test/ECSTest.cpp b/src/test/ECSTest.cpp
new file mode 100644
index 0000000..a245879
--- /dev/null
+++ b/src/test/ECSTest.cpp
@@ -0,0 +1,236 @@
+#include <climits>
+#include <cstdint>
+#define protected public
+
+#include <crepe/ComponentManager.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Metadata.h>
+#include <crepe/api/Transform.h>
+#include <crepe/api/Vector2.h>
+#include <crepe/api/Rigidbody.h>
+#include <gtest/gtest.h>
+
+using namespace std;
+using namespace crepe;
+
+class ECSTest : public ::testing::Test {
+public:
+ ComponentManager mgr{};
+};
+
+TEST_F(ECSTest, createGameObject) {
+ GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[0].get().tag, "person");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 0);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, deleteAllGameObjects) {
+ GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+
+ mgr.delete_all_components();
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 0);
+ EXPECT_EQ(transform.size(), 0);
+
+ GameObject obj2 = mgr.new_object("body2", "person2", Vector2{1, 0}, 5, 1);
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "body2");
+ EXPECT_EQ(metadata[0].get().tag, "person2");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().game_object_id, 0);
+ EXPECT_EQ(transform[0].get().position.x, 1);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 5);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, deleteGameObject) {
+ GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+
+ mgr.delete_all_components_of_id(0);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 1);
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[0].get().tag, "person");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().game_object_id, 1);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 0);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, manyGameObjects) {
+ for(int i = 0; i < 5000; i++) {
+ GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, i);
+ }
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 5000);
+ EXPECT_EQ(transform.size(), 5000);
+ for(int i = 0; i < 5000; i++) {
+ EXPECT_EQ(metadata[i].get().game_object_id, i);
+ EXPECT_EQ(metadata[i].get().name, "body");
+ EXPECT_EQ(metadata[i].get().tag, "person");
+ EXPECT_EQ(metadata[i].get().parent, -1);
+ EXPECT_EQ(metadata[i].get().children.size(), 0);
+
+ EXPECT_EQ(transform[i].get().game_object_id, i);
+ EXPECT_EQ(transform[i].get().position.x, 0);
+ EXPECT_EQ(transform[i].get().position.y, 0);
+ EXPECT_EQ(transform[i].get().rotation, 0);
+ EXPECT_EQ(transform[i].get().scale, i);
+ }
+
+ mgr.delete_components<Metadata>();
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 0);
+ EXPECT_EQ(transform.size(), 5000);
+
+ for(int i = 0; i < 10000 - 5000; i++) {
+ string tag = "person" + to_string(i);
+ GameObject obj = mgr.new_object("body", tag, Vector2{0, 0}, i, 0);
+ }
+
+ metadata = mgr.get_components_by_type<Metadata>();
+ transform = mgr.get_components_by_type<Transform>();
+
+ EXPECT_EQ(metadata.size(), 10000 - 5000);
+ EXPECT_EQ(transform.size(), 10000);
+}
+
+TEST_F(ECSTest, getComponentsByID) {
+ GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+ GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_id<Metadata>(0);
+ vector<reference_wrapper<Transform>> transform = mgr.get_components_by_id<Transform>(1);
+
+ EXPECT_EQ(metadata.size(), 1);
+ EXPECT_EQ(transform.size(), 1);
+
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[0].get().tag, "person");
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[0].get().children.size(), 0);
+
+ EXPECT_EQ(transform[0].get().game_object_id, 1);
+ EXPECT_EQ(transform[0].get().position.x, 0);
+ EXPECT_EQ(transform[0].get().position.y, 0);
+ EXPECT_EQ(transform[0].get().rotation, 0);
+ EXPECT_EQ(transform[0].get().scale, 1);
+}
+
+TEST_F(ECSTest, tooMuchComponents) {
+ try {
+ GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+ obj0.add_component<Transform>(Vector2{10, 10}, 0, 1);
+ } catch (const exception & e) {
+ EXPECT_EQ(e.what(), string("Exceeded maximum number of instances for this component type"));
+ }
+
+ try {
+ GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+ obj1.add_component<Metadata>("body", "person");
+ } catch (const exception & e) {
+ EXPECT_EQ(e.what(), string("Exceeded maximum number of instances for this component type"));
+ }
+
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+
+ EXPECT_EQ(metadata.size(), 2);
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[1].get().name, "body");
+}
+
+TEST_F(ECSTest, partentChild) {
+ {
+ GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+ GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1);
+ GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1);
+ GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1);
+ GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1);
+
+ // Set the parent of each GameObject
+ right_foot.set_parent(right_leg);
+ left_foot.set_parent(left_leg);
+ right_leg.set_parent(body);
+ left_leg.set_parent(body);
+ }
+
+ // Get the Metadata and Transform components of each GameObject
+ vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
+
+ // Check IDs
+ EXPECT_EQ(metadata[0].get().game_object_id, 0);
+ EXPECT_EQ(metadata[1].get().game_object_id, 1);
+ EXPECT_EQ(metadata[2].get().game_object_id, 2);
+ EXPECT_EQ(metadata[3].get().game_object_id, 3);
+ EXPECT_EQ(metadata[4].get().game_object_id, 4);
+
+ // Check the parent-child relationships
+ EXPECT_EQ(metadata[0].get().name, "body");
+ EXPECT_EQ(metadata[1].get().name, "rightLeg");
+ EXPECT_EQ(metadata[2].get().name, "leftLeg");
+ EXPECT_EQ(metadata[3].get().name, "rightFoot");
+ EXPECT_EQ(metadata[4].get().name, "leftFoot");
+
+ EXPECT_EQ(metadata[0].get().parent, -1);
+ EXPECT_EQ(metadata[1].get().parent, 0);
+ EXPECT_EQ(metadata[2].get().parent, 0);
+ EXPECT_EQ(metadata[3].get().parent, 1);
+ EXPECT_EQ(metadata[4].get().parent, 2);
+
+ EXPECT_EQ(metadata[0].get().children.size(), 2);
+ EXPECT_EQ(metadata[1].get().children.size(), 1);
+ EXPECT_EQ(metadata[2].get().children.size(), 1);
+ EXPECT_EQ(metadata[3].get().children.size(), 0);
+ EXPECT_EQ(metadata[4].get().children.size(), 0);
+
+ EXPECT_EQ(metadata[0].get().children[0], 1);
+ EXPECT_EQ(metadata[0].get().children[1], 2);
+ EXPECT_EQ(metadata[1].get().children[0], 3);
+ EXPECT_EQ(metadata[2].get().children[0], 4);
+}