From fe8f985d2c7ea672a5f886d7d0df064f26bd2cb4 Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Sat, 7 Dec 2024 15:43:00 +0100 Subject: improved physics for AI --- src/crepe/api/Config.h | 2 +- src/crepe/system/AISystem.cpp | 2 +- src/crepe/system/CollisionSystem.cpp | 14 --------- src/crepe/system/PhysicsSystem.cpp | 57 +++++++++++++++++------------------- src/test/PhysicsTest.cpp | 2 +- 5 files changed, 30 insertions(+), 47 deletions(-) (limited to 'src') diff --git a/src/crepe/api/Config.h b/src/crepe/api/Config.h index a9745c3..c31cf4a 100644 --- a/src/crepe/api/Config.h +++ b/src/crepe/api/Config.h @@ -63,7 +63,7 @@ public: * * Gravity value of game. */ - double gravity = 1; + float gravity = 1; } physics; //! default window settings diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index 55dc14c..324ee5f 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -130,7 +130,7 @@ vec2 AISystem::arrive(const AI & ai) { float distance = to_target.length(); if (distance > 0.0f) { float speed = distance / ai.arrive_deceleration; - speed = std::min(speed, rigidbody.data.max_linear_velocity.length()); + speed = std::min(speed, rigidbody.data.max_linear_velocity); vec2 desired_velocity = to_target * (speed / distance); return desired_velocity - rigidbody.data.linear_velocity; diff --git a/src/crepe/system/CollisionSystem.cpp b/src/crepe/system/CollisionSystem.cpp index 6b1954e..0483693 100644 --- a/src/crepe/system/CollisionSystem.cpp +++ b/src/crepe/system/CollisionSystem.cpp @@ -182,11 +182,7 @@ CollisionSystem::collision_handler(CollisionInternal & data1, CollisionInternal vec2 collider_pos2 = this->get_current_position(collider2.offset, data2.transform, data2.rigidbody); resolution = this->get_circle_box_resolution(collider1, collider2, collider_pos1, -<<<<<<< HEAD collider_pos2); -======= - collider_pos2, false); ->>>>>>> 33a072db28d71ba65e59f9491abd42dbf9695fc4 break; } } @@ -272,12 +268,7 @@ vec2 CollisionSystem::get_circle_circle_resolution(const CircleCollider & circle vec2 CollisionSystem::get_circle_box_resolution(const CircleCollider & circle_collider, const BoxCollider & box_collider, const vec2 & circle_position, -<<<<<<< HEAD const vec2 & box_position) const { -======= - const vec2 & box_position, - bool inverse) const { ->>>>>>> 33a072db28d71ba65e59f9491abd42dbf9695fc4 vec2 delta = circle_position - box_position; // Compute half-dimensions of the box @@ -299,11 +290,6 @@ vec2 CollisionSystem::get_circle_box_resolution(const CircleCollider & circle_co // Compute penetration depth float penetration_depth = circle_collider.radius - distance; -<<<<<<< HEAD - -======= - if (inverse) collision_normal = -collision_normal; ->>>>>>> 33a072db28d71ba65e59f9491abd42dbf9695fc4 // Compute the resolution vector vec2 resolution = collision_normal * penetration_depth; diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index ebf4439..ab77b35 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -11,11 +11,12 @@ using namespace crepe; void PhysicsSystem::update() { + double dt = LoopTimer::get_instance().get_delta_time(); ComponentManager & mgr = this->mediator.component_manager; RefVector rigidbodies = mgr.get_components_by_type(); RefVector transforms = mgr.get_components_by_type(); - double gravity = Config::get_instance().physics.gravity; + float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { if (!rigidbody.active) continue; @@ -28,17 +29,27 @@ void PhysicsSystem::update() { if (rigidbody.data.gravity_scale > 0) { rigidbody.data.linear_velocity.y += (rigidbody.data.mass * rigidbody.data.gravity_scale - * gravity); + * gravity * dt); } - // Add damping + // Add coefficient rotation if (rigidbody.data.angular_velocity_coefficient > 0) { rigidbody.data.angular_velocity - *= rigidbody.data.angular_velocity_coefficient; + *= std::pow(rigidbody.data.angular_velocity_coefficient, dt); + } - if (rigidbody.data.linear_velocity_coefficient.x > 0 - && rigidbody.data.linear_velocity_coefficient.y > 0) { - rigidbody.data.linear_velocity - *= rigidbody.data.linear_velocity_coefficient; + + // Add coefficient movement horizontal + if (rigidbody.data.linear_velocity_coefficient.x > 0) + { + rigidbody.data.linear_velocity.x + *= std::pow(rigidbody.data.linear_velocity_coefficient.x, dt); + } + + // Add coefficient movement horizontal + if (rigidbody.data.linear_velocity_coefficient.y > 0) + { + rigidbody.data.linear_velocity.y + *= std::pow(rigidbody.data.linear_velocity_coefficient.y, dt); } // Max velocity check @@ -51,40 +62,26 @@ void PhysicsSystem::update() { rigidbody.data.angular_velocity = -rigidbody.data.max_angular_velocity; } - - if (rigidbody.data.linear_velocity.x - > rigidbody.data.max_linear_velocity.x) { - rigidbody.data.linear_velocity.x - = rigidbody.data.max_linear_velocity.x; - } else if (rigidbody.data.linear_velocity.x - < -rigidbody.data.max_linear_velocity.x) { - rigidbody.data.linear_velocity.x - = -rigidbody.data.max_linear_velocity.x; - } - - if (rigidbody.data.linear_velocity.y - > rigidbody.data.max_linear_velocity.y) { - rigidbody.data.linear_velocity.y - = rigidbody.data.max_linear_velocity.y; - } else if (rigidbody.data.linear_velocity.y - < -rigidbody.data.max_linear_velocity.y) { - rigidbody.data.linear_velocity.y - = -rigidbody.data.max_linear_velocity.y; + + // Set max velocity to maximum length + if(rigidbody.data.linear_velocity.length() > rigidbody.data.max_linear_velocity) { + rigidbody.data.linear_velocity.normalize(); + rigidbody.data.linear_velocity *= rigidbody.data.max_linear_velocity; } // Move object if (!rigidbody.data.constraints.rotation) { - transform.rotation += rigidbody.data.angular_velocity; + transform.rotation += rigidbody.data.angular_velocity * dt; transform.rotation = std::fmod(transform.rotation, 360.0); if (transform.rotation < 0) { transform.rotation += 360.0; } } if (!rigidbody.data.constraints.x) { - transform.position.x += rigidbody.data.linear_velocity.x; + transform.position.x += rigidbody.data.linear_velocity.x * dt; } if (!rigidbody.data.constraints.y) { - transform.position.y += rigidbody.data.linear_velocity.y; + transform.position.y += rigidbody.data.linear_velocity.y * dt; } } } diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp index 43d2931..4af34f5 100644 --- a/src/test/PhysicsTest.cpp +++ b/src/test/PhysicsTest.cpp @@ -27,7 +27,7 @@ public: .mass = 1, .gravity_scale = 1, .body_type = Rigidbody::BodyType::DYNAMIC, - .max_linear_velocity = vec2{10, 10}, + .max_linear_velocity = 10, .max_angular_velocity = 10, .constraints = {0, 0}, }); -- cgit v1.2.3 From 2b3f4ae6abcd88d89b0f6d0db8023b26ac3e9150 Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Sat, 7 Dec 2024 15:45:31 +0100 Subject: restore file --- src/crepe/system/CollisionSystem.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'src') diff --git a/src/crepe/system/CollisionSystem.cpp b/src/crepe/system/CollisionSystem.cpp index 0483693..952ed0a 100644 --- a/src/crepe/system/CollisionSystem.cpp +++ b/src/crepe/system/CollisionSystem.cpp @@ -290,6 +290,7 @@ vec2 CollisionSystem::get_circle_box_resolution(const CircleCollider & circle_co // Compute penetration depth float penetration_depth = circle_collider.radius - distance; + // Compute the resolution vector vec2 resolution = collision_normal * penetration_depth; -- cgit v1.2.3 From 3f4be8dd73792b8937cdba4934b8938be163ac7a Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Sat, 7 Dec 2024 15:46:29 +0100 Subject: restored file --- src/crepe/system/CollisionSystem.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/crepe/system/CollisionSystem.cpp b/src/crepe/system/CollisionSystem.cpp index 952ed0a..44a0431 100644 --- a/src/crepe/system/CollisionSystem.cpp +++ b/src/crepe/system/CollisionSystem.cpp @@ -290,7 +290,7 @@ vec2 CollisionSystem::get_circle_box_resolution(const CircleCollider & circle_co // Compute penetration depth float penetration_depth = circle_collider.radius - distance; - + // Compute the resolution vector vec2 resolution = collision_normal * penetration_depth; -- cgit v1.2.3 From 529e55a28a7e51bf3dd0f08fa9d6f0192445a7b4 Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Sat, 7 Dec 2024 19:26:12 +0100 Subject: fixed transform --- src/crepe/api/LoopManager.cpp | 8 +-- src/crepe/system/PhysicsSystem.cpp | 112 ++++++++++++++++++------------------- 2 files changed, 59 insertions(+), 61 deletions(-) (limited to 'src') diff --git a/src/crepe/api/LoopManager.cpp b/src/crepe/api/LoopManager.cpp index fec9f51..0c1caaa 100644 --- a/src/crepe/api/LoopManager.cpp +++ b/src/crepe/api/LoopManager.cpp @@ -37,10 +37,10 @@ void LoopManager::fixed_update() { // TODO: retrieve EventManager from direct member after singleton refactor EventManager & ev = this->mediator.event_manager; ev.dispatch_events(); - this->get_system().update(); - this->get_system().update(); - this->get_system().update(); - this->get_system().update(); + this->get_system().update(); // past velocity en locatie aan. + this->get_system().update(); // past velocity aan (2x) maxforce + this->get_system().update(); // past velocity aan en locatie + this->get_system().update(); // past velocity aan en locate } void LoopManager::loop() { diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index ab77b35..7e66567 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -14,76 +14,74 @@ void PhysicsSystem::update() { double dt = LoopTimer::get_instance().get_delta_time(); ComponentManager & mgr = this->mediator.component_manager; RefVector rigidbodies = mgr.get_components_by_type(); - RefVector transforms = mgr.get_components_by_type(); + float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { if (!rigidbody.active) continue; + Transform & transform = mgr.get_components_by_id(rigidbody.game_object_id).front().get(); switch (rigidbody.data.body_type) { case Rigidbody::BodyType::DYNAMIC: - for (Transform & transform : transforms) { - if (transform.game_object_id == rigidbody.game_object_id) { - - // Add gravity - if (rigidbody.data.gravity_scale > 0) { - rigidbody.data.linear_velocity.y - += (rigidbody.data.mass * rigidbody.data.gravity_scale - * gravity * dt); - } - // Add coefficient rotation - if (rigidbody.data.angular_velocity_coefficient > 0) { - rigidbody.data.angular_velocity - *= std::pow(rigidbody.data.angular_velocity_coefficient, dt); - - } + if (transform.game_object_id == rigidbody.game_object_id) { + // Add gravity + if (rigidbody.data.gravity_scale > 0) { + rigidbody.data.linear_velocity.y + += (rigidbody.data.mass * rigidbody.data.gravity_scale + * gravity * dt); + } + // Add coefficient rotation + if (rigidbody.data.angular_velocity_coefficient > 0) { + rigidbody.data.angular_velocity + *= std::pow(rigidbody.data.angular_velocity_coefficient, dt); + + } - // Add coefficient movement horizontal - if (rigidbody.data.linear_velocity_coefficient.x > 0) - { - rigidbody.data.linear_velocity.x - *= std::pow(rigidbody.data.linear_velocity_coefficient.x, dt); - } + // Add coefficient movement horizontal + if (rigidbody.data.linear_velocity_coefficient.x > 0) + { + rigidbody.data.linear_velocity.x + *= std::pow(rigidbody.data.linear_velocity_coefficient.x, dt); + } - // Add coefficient movement horizontal - if (rigidbody.data.linear_velocity_coefficient.y > 0) - { - rigidbody.data.linear_velocity.y - *= std::pow(rigidbody.data.linear_velocity_coefficient.y, dt); - } + // Add coefficient movement horizontal + if (rigidbody.data.linear_velocity_coefficient.y > 0) + { + rigidbody.data.linear_velocity.y + *= std::pow(rigidbody.data.linear_velocity_coefficient.y, dt); + } - // Max velocity check - if (rigidbody.data.angular_velocity - > rigidbody.data.max_angular_velocity) { - rigidbody.data.angular_velocity - = rigidbody.data.max_angular_velocity; - } else if (rigidbody.data.angular_velocity - < -rigidbody.data.max_angular_velocity) { - rigidbody.data.angular_velocity - = -rigidbody.data.max_angular_velocity; - } - - // Set max velocity to maximum length - if(rigidbody.data.linear_velocity.length() > rigidbody.data.max_linear_velocity) { - rigidbody.data.linear_velocity.normalize(); - rigidbody.data.linear_velocity *= rigidbody.data.max_linear_velocity; - } + // Max velocity check + if (rigidbody.data.angular_velocity + > rigidbody.data.max_angular_velocity) { + rigidbody.data.angular_velocity + = rigidbody.data.max_angular_velocity; + } else if (rigidbody.data.angular_velocity + < -rigidbody.data.max_angular_velocity) { + rigidbody.data.angular_velocity + = -rigidbody.data.max_angular_velocity; + } + + // Set max velocity to maximum length + if(rigidbody.data.linear_velocity.length() > rigidbody.data.max_linear_velocity) { + rigidbody.data.linear_velocity.normalize(); + rigidbody.data.linear_velocity *= rigidbody.data.max_linear_velocity; + } - // Move object - if (!rigidbody.data.constraints.rotation) { - transform.rotation += rigidbody.data.angular_velocity * dt; - transform.rotation = std::fmod(transform.rotation, 360.0); - if (transform.rotation < 0) { - transform.rotation += 360.0; - } - } - if (!rigidbody.data.constraints.x) { - transform.position.x += rigidbody.data.linear_velocity.x * dt; - } - if (!rigidbody.data.constraints.y) { - transform.position.y += rigidbody.data.linear_velocity.y * dt; + // Move object + if (!rigidbody.data.constraints.rotation) { + transform.rotation += rigidbody.data.angular_velocity * dt; + transform.rotation = std::fmod(transform.rotation, 360.0); + if (transform.rotation < 0) { + transform.rotation += 360.0; } } + if (!rigidbody.data.constraints.x) { + transform.position.x += rigidbody.data.linear_velocity.x * dt; + } + if (!rigidbody.data.constraints.y) { + transform.position.y += rigidbody.data.linear_velocity.y * dt; + } } break; case Rigidbody::BodyType::KINEMATIC: -- cgit v1.2.3 From 9b4f6f24f29e8873a14989ba8c9fccfbc460af7f Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Sat, 7 Dec 2024 20:42:38 +0100 Subject: use fixed delta time --- src/crepe/api/LoopTimer.h | 19 ++++++++++--------- src/crepe/system/AISystem.cpp | 2 +- src/crepe/system/PhysicsSystem.cpp | 2 +- 3 files changed, 12 insertions(+), 11 deletions(-) (limited to 'src') diff --git a/src/crepe/api/LoopTimer.h b/src/crepe/api/LoopTimer.h index 9393439..8d0b2f9 100644 --- a/src/crepe/api/LoopTimer.h +++ b/src/crepe/api/LoopTimer.h @@ -58,6 +58,16 @@ public: * \param game_scale The desired game scale (0 = pause, 1 = normal speed, > 1 = speed up). */ void set_game_scale(double game_scale); + + /** + * \brief Get the fixed delta time for consistent updates. + * + * Fixed delta time is used for operations that require uniform time steps, such as physics + * calculations. + * + * \return Fixed delta time in seconds. + */ + double get_fixed_delta_time() const; private: friend class LoopManager; @@ -77,15 +87,6 @@ private: */ void enforce_frame_rate(); - /** - * \brief Get the fixed delta time for consistent updates. - * - * Fixed delta time is used for operations that require uniform time steps, such as physics - * calculations. - * - * \return Fixed delta time in seconds. - */ - double get_fixed_delta_time() const; /** * \brief Get the accumulated lag in the game loop. diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index 324ee5f..64e93fc 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -17,7 +17,7 @@ void AISystem::update() { ComponentManager & mgr = mediator.component_manager; RefVector ai_components = mgr.get_components_by_type(); - double dt = LoopTimer::get_instance().get_delta_time(); + double dt = LoopTimer::get_instance().get_fixed_delta_time(); for (AI & ai : ai_components) { RefVector rigidbodies diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index 7e66567..be768f9 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -11,7 +11,7 @@ using namespace crepe; void PhysicsSystem::update() { - double dt = LoopTimer::get_instance().get_delta_time(); + double dt = LoopTimer::get_instance().get_fixed_delta_time(); ComponentManager & mgr = this->mediator.component_manager; RefVector rigidbodies = mgr.get_components_by_type(); -- cgit v1.2.3 From 436b0db58c7533b286ecd3ec3d3c71311e71cf9c Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Wed, 11 Dec 2024 20:21:55 +0100 Subject: added fixed update --- src/crepe/api/Rigidbody.h | 2 +- src/crepe/system/AISystem.cpp | 6 ++---- src/crepe/system/PhysicsSystem.cpp | 22 +++++++++++++++++++--- 3 files changed, 22 insertions(+), 8 deletions(-) (limited to 'src') diff --git a/src/crepe/api/Rigidbody.h b/src/crepe/api/Rigidbody.h index f641fff..b08c8db 100644 --- a/src/crepe/api/Rigidbody.h +++ b/src/crepe/api/Rigidbody.h @@ -53,7 +53,7 @@ public: */ struct Data { //! objects mass - float mass = 0.0; + float mass = 1; /** * \brief Gravity scale factor. * diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index 1d8ffb9..1bbac69 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -13,12 +13,10 @@ using namespace std::chrono; void AISystem::update() { const Mediator & mediator = this->mediator; ComponentManager & mgr = mediator.component_manager; - LoopTimerManager & timer = mediator.loop_timer; - RefVector ai_components = mgr.get_components_by_type(); LoopTimerManager & loop_timer = mediator.loop_timer; + RefVector ai_components = mgr.get_components_by_type(); - //TODO: Use fixed loop dt (this is not available at master at the moment) - duration_t dt = loop_timer.get_delta_time(); + duration_t dt = loop_timer.get_scaled_fixed_delta_time(); // Loop through all AI components for (AI & ai : ai_components) { diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index be768f9..77c3be7 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -5,17 +5,24 @@ #include "../api/Transform.h" #include "../api/Vector2.h" #include "../manager/ComponentManager.h" +#include "../manager/LoopTimerManager.h" +#include "../manager/Mediator.h" #include "PhysicsSystem.h" using namespace crepe; +using namespace std::chrono; void PhysicsSystem::update() { - double dt = LoopTimer::get_instance().get_fixed_delta_time(); - ComponentManager & mgr = this->mediator.component_manager; + + const Mediator & mediator = this->mediator; + ComponentManager & mgr = mediator.component_manager; + LoopTimerManager & loop_timer = mediator.loop_timer; RefVector rigidbodies = mgr.get_components_by_type(); - + duration_t delta_time = loop_timer.get_scaled_fixed_delta_time(); + float dt = duration_cast(delta_time).count(); + float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { if (!rigidbody.active) continue; @@ -25,6 +32,15 @@ void PhysicsSystem::update() { case Rigidbody::BodyType::DYNAMIC: if (transform.game_object_id == rigidbody.game_object_id) { // Add gravity + + if (rigidbody.data.mass <= 0) { + throw std::runtime_error("Mass must be greater than 0"); + } + + if (gravity <= 0) { + throw std::runtime_error("Config Gravity must be greater than 0"); + } + if (rigidbody.data.gravity_scale > 0) { rigidbody.data.linear_velocity.y += (rigidbody.data.mass * rigidbody.data.gravity_scale -- cgit v1.2.3 From a4c65ca6a69987349f703e51beed47a219d3d92d Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Wed, 11 Dec 2024 21:32:05 +0100 Subject: timing fix --- src/crepe/system/AISystem.cpp | 3 ++- src/crepe/system/PhysicsSystem.cpp | 2 +- src/example/AITest.cpp | 24 +++++++++++--------- src/test/CMakeLists.txt | 46 +++++++++++++++++++------------------- src/test/PhysicsTest.cpp | 8 +++++-- 5 files changed, 46 insertions(+), 37 deletions(-) (limited to 'src') diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index 1bbac69..a20e28c 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -43,7 +43,8 @@ void AISystem::update() { // Calculate the acceleration (using the above calculated force) vec2 acceleration = force / rigidbody.data.mass; // Finally, update Rigidbody's velocity - rigidbody.data.linear_velocity += acceleration * duration_cast(dt).count(); + rigidbody.data.linear_velocity += acceleration * duration(dt).count(); + } } diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index 77c3be7..78370d1 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -21,7 +21,7 @@ void PhysicsSystem::update() { RefVector rigidbodies = mgr.get_components_by_type(); duration_t delta_time = loop_timer.get_scaled_fixed_delta_time(); - float dt = duration_cast(delta_time).count(); + float dt = duration(delta_time).count(); float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { diff --git a/src/example/AITest.cpp b/src/example/AITest.cpp index f4efc9f..93ba500 100644 --- a/src/example/AITest.cpp +++ b/src/example/AITest.cpp @@ -8,7 +8,6 @@ #include #include #include -#include #include #include @@ -47,14 +46,19 @@ public: GameObject game_object1 = mgr.new_object("", "", vec2{0, 0}, 0, 1); GameObject game_object2 = mgr.new_object("", "", vec2{0, 0}, 0, 1); - Texture img = Texture("asset/texture/test_ap43.png"); - game_object1.add_component(img, Sprite::Data{ - .color = Color::MAGENTA, - .flip = Sprite::FlipSettings{false, false}, - .sorting_in_layer = 1, - .order_in_layer = 1, - .size = {0, 195}, - }); + Asset img{"asset/texture/test_ap43.png"}; + + Sprite & test_sprite = game_object1.add_component( + img, Sprite::Data{ + .color = Color::MAGENTA, + .flip = Sprite::FlipSettings{false, false}, + .sorting_in_layer = 2, + .order_in_layer = 2, + .size = {0, 100}, + .angle_offset = 0, + .position_offset = {0, 0}, + }); + AI & ai = game_object1.add_component(3000); // ai.arrive_on(); // ai.flee_on(); @@ -63,7 +67,7 @@ public: ai.make_oval_path(1000, 500, {0, 500}, 4.7124, false); game_object1.add_component(Rigidbody::Data{ .mass = 0.1f, - .max_linear_velocity = {40, 40}, + .max_linear_velocity = 40, }); game_object1.add_component().set_script(); diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt index 11b4ca9..f9063fc 100644 --- a/src/test/CMakeLists.txt +++ b/src/test/CMakeLists.txt @@ -1,27 +1,27 @@ target_sources(test_main PUBLIC main.cpp - CollisionTest.cpp + # CollisionTest.cpp PhysicsTest.cpp - ScriptTest.cpp - ParticleTest.cpp - AudioTest.cpp - AssetTest.cpp - ResourceManagerTest.cpp - OptionalRefTest.cpp - RenderSystemTest.cpp - EventTest.cpp - ECSTest.cpp - SceneManagerTest.cpp - ValueBrokerTest.cpp - DBTest.cpp - Vector2Test.cpp - LoopManagerTest.cpp - LoopTimerTest.cpp - InputTest.cpp - ScriptEventTest.cpp - ScriptSceneTest.cpp - Profiling.cpp - SaveManagerTest.cpp - ScriptSaveManagerTest.cpp - ScriptECSTest.cpp + # ScriptTest.cpp + # ParticleTest.cpp + # AudioTest.cpp + # AssetTest.cpp + # ResourceManagerTest.cpp + # OptionalRefTest.cpp + # RenderSystemTest.cpp + # EventTest.cpp + # ECSTest.cpp + # SceneManagerTest.cpp + # ValueBrokerTest.cpp + # DBTest.cpp + # Vector2Test.cpp + # LoopManagerTest.cpp + # LoopTimerTest.cpp + # InputTest.cpp + # ScriptEventTest.cpp + # ScriptSceneTest.cpp + # Profiling.cpp + # SaveManagerTest.cpp + # ScriptSaveManagerTest.cpp + # ScriptECSTest.cpp ) diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp index 4af34f5..316a567 100644 --- a/src/test/PhysicsTest.cpp +++ b/src/test/PhysicsTest.cpp @@ -5,6 +5,8 @@ #include #include #include +#include +#include using namespace std; using namespace std::chrono_literals; @@ -16,6 +18,8 @@ class PhysicsTest : public ::testing::Test { public: ComponentManager component_manager{m}; PhysicsSystem system{m}; + LoopTimerManager loop_timer{m}; + void SetUp() override { ComponentManager & mgr = this->component_manager; @@ -55,10 +59,10 @@ TEST_F(PhysicsTest, gravity) { EXPECT_EQ(transform.position.y, 0); system.update(); - EXPECT_EQ(transform.position.y, 1); + EXPECT_NEAR(transform.position.y, 0.0004,0.0001); system.update(); - EXPECT_EQ(transform.position.y, 3); + EXPECT_NEAR(transform.position.y, 0.002,0.001); } TEST_F(PhysicsTest, max_velocity) { -- cgit v1.2.3 From 91aa03ded258c13cf3bc31640778df61e233906d Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 14:35:34 +0100 Subject: updated test --- src/test/PhysicsTest.cpp | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) (limited to 'src') diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp index 316a567..198a371 100644 --- a/src/test/PhysicsTest.cpp +++ b/src/test/PhysicsTest.cpp @@ -69,29 +69,30 @@ TEST_F(PhysicsTest, max_velocity) { ComponentManager & mgr = this->component_manager; vector> rigidbodies = mgr.get_components_by_id(0); Rigidbody & rigidbody = rigidbodies.front().get(); + rigidbody.data.gravity_scale = 0; ASSERT_FALSE(rigidbodies.empty()); EXPECT_EQ(rigidbody.data.linear_velocity.y, 0); rigidbody.add_force_linear({100, 100}); rigidbody.add_force_angular(100); system.update(); - EXPECT_EQ(rigidbody.data.linear_velocity.y, 10); - EXPECT_EQ(rigidbody.data.linear_velocity.x, 10); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, 7.07,0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, 7.07,0.01); EXPECT_EQ(rigidbody.data.angular_velocity, 10); rigidbody.add_force_linear({-100, -100}); rigidbody.add_force_angular(-100); system.update(); - EXPECT_EQ(rigidbody.data.linear_velocity.y, -10); - EXPECT_EQ(rigidbody.data.linear_velocity.x, -10); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, -7.07,0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, -7.07,0.01); EXPECT_EQ(rigidbody.data.angular_velocity, -10); } TEST_F(PhysicsTest, movement) { - Config::get_instance().physics.gravity = 0; ComponentManager & mgr = this->component_manager; vector> rigidbodies = mgr.get_components_by_id(0); Rigidbody & rigidbody = rigidbodies.front().get(); + rigidbody.data.gravity_scale = 0; vector> transforms = mgr.get_components_by_id(0); const Transform & transform = transforms.front().get(); ASSERT_FALSE(rigidbodies.empty()); @@ -100,31 +101,31 @@ TEST_F(PhysicsTest, movement) { rigidbody.add_force_linear({1, 1}); rigidbody.add_force_angular(1); system.update(); - EXPECT_EQ(transform.position.x, 1); - EXPECT_EQ(transform.position.y, 1); - EXPECT_EQ(transform.rotation, 1); + EXPECT_NEAR(transform.position.x, 0.02,0.001); + EXPECT_NEAR(transform.position.y, 0.02,0.001); + EXPECT_NEAR(transform.rotation, 0.02,0.001); rigidbody.data.constraints = {1, 1, 1}; - EXPECT_EQ(transform.position.x, 1); - EXPECT_EQ(transform.position.y, 1); - EXPECT_EQ(transform.rotation, 1); + EXPECT_NEAR(transform.position.x, 0.02,0.001); + EXPECT_NEAR(transform.position.y, 0.02,0.001); + EXPECT_NEAR(transform.rotation, 0.02,0.001); rigidbody.data.linear_velocity_coefficient.x = 0.5; rigidbody.data.linear_velocity_coefficient.y = 0.5; rigidbody.data.angular_velocity_coefficient = 0.5; system.update(); - EXPECT_EQ(rigidbody.data.linear_velocity.x, 0.5); - EXPECT_EQ(rigidbody.data.linear_velocity.y, 0.5); - EXPECT_EQ(rigidbody.data.angular_velocity, 0.5); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, 0.98,0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, 0.98,0.01); + EXPECT_NEAR(rigidbody.data.angular_velocity, 0.98,0.01); rigidbody.data.constraints = {1, 1, 0}; rigidbody.data.angular_velocity_coefficient = 0; rigidbody.data.max_angular_velocity = 1000; rigidbody.data.angular_velocity = 360; system.update(); - EXPECT_EQ(transform.rotation, 1); + EXPECT_NEAR(transform.rotation, 7.22,0.0001); rigidbody.data.angular_velocity = -360; system.update(); - EXPECT_EQ(transform.rotation, 1); + EXPECT_NEAR(transform.rotation, 0.02,0.001); } -- cgit v1.2.3 From 4c64dbc5c4ac44ef7dfe8a950ee67f96e6f99991 Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 14:49:58 +0100 Subject: fixed game --- src/crepe/api/Config.h | 2 +- src/example/game.cpp | 44 +++++++++++++++++++++++--------------------- 2 files changed, 24 insertions(+), 22 deletions(-) (limited to 'src') diff --git a/src/crepe/api/Config.h b/src/crepe/api/Config.h index cd27343..ca2d3f1 100644 --- a/src/crepe/api/Config.h +++ b/src/crepe/api/Config.h @@ -53,7 +53,7 @@ struct Config final { * * Gravity value of game. */ - float gravity = 1; + float gravity = 10; } physics; //! default window settings diff --git a/src/example/game.cpp b/src/example/game.cpp index 4239c15..5c8d749 100644 --- a/src/example/game.cpp +++ b/src/example/game.cpp @@ -2,6 +2,7 @@ #include "api/Scene.h" #include "manager/ComponentManager.h" #include "manager/Mediator.h" +#include "types.h" #include #include #include @@ -11,7 +12,6 @@ #include #include #include -#include #include #include @@ -183,16 +183,16 @@ public: vec2{world_collider, world_collider}); // Left world.add_component(vec2{screen_size_width / 2 + world_collider / 2, 0}, vec2{world_collider, world_collider}); // right - world.add_component( - Color::WHITE, - ivec2{static_cast(screen_size_width), static_cast(screen_size_height)}, - vec2{screen_size_width, screen_size_height}, 1.0f); + world.add_component(ivec2{static_cast(screen_size_width),static_cast(screen_size_height)},vec2{screen_size_width,screen_size_height},Camera::Data{ + .bg_color = Color::WHITE, + .zoom = 1, + }); GameObject game_object1 = mgr.new_object( "Name", "Tag", vec2{screen_size_width / 2, screen_size_height / 2}, 0, 1); game_object1.add_component(Rigidbody::Data{ .mass = 1, - .gravity_scale = 0, + .gravity_scale = 1, .body_type = Rigidbody::BodyType::DYNAMIC, .linear_velocity = {0, 0}, .constraints = {0, 0, 0}, @@ -203,17 +203,19 @@ public: // add box with boxcollider game_object1.add_component(vec2{0, 0}, vec2{20, 20}); game_object1.add_component().set_script(); - auto img1 = Texture("asset/texture/square.png"); - game_object1.add_component(img1, color, Sprite::FlipSettings{false, false}, 1, - 1, 20); + + Asset img1{"asset/texture/square.png"}; + game_object1.add_component(img1,Sprite::Data{ + .size = {20,20}, + }); //add circle with cirlcecollider deactiveated game_object1.add_component(vec2{0, 0}, 10).active = false; - auto img2 = Texture("asset/texture/circle.png"); + Asset img2{"asset/texture/circle.png"}; game_object1 - .add_component(img2, color, Sprite::FlipSettings{false, false}, 1, 1, 20) - .active - = false; + .add_component(img2,Sprite::Data{ + .size = {20,20}, + }).active = false; GameObject game_object2 = mgr.new_object( "Name", "Tag", vec2{screen_size_width / 2, screen_size_height / 2}, 0, 1); @@ -230,17 +232,17 @@ public: // add box with boxcollider game_object2.add_component(vec2{0, 0}, vec2{20, 20}); game_object2.add_component().set_script(); - auto img3 = Texture("asset/texture/square.png"); - game_object2.add_component(img3, color, Sprite::FlipSettings{false, false}, 1, - 1, 20); + + game_object2.add_component(img1,Sprite::Data{ + .size = {20,20}, + }); //add circle with cirlcecollider deactiveated game_object2.add_component(vec2{0, 0}, 10).active = false; - auto img4 = Texture("asset/texture/circle.png"); - game_object2 - .add_component(img4, color, Sprite::FlipSettings{false, false}, 1, 1, 20) - .active - = false; + + game_object2.add_component(img2,Sprite::Data{ + .size = {20,20}, + }).active = false; } string get_name() const { return "scene1"; } -- cgit v1.2.3 From ef0235137fc931c09e7f6493c7df46d09c47008d Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 14:51:06 +0100 Subject: removed merge file --- src/crepe/api/LoopTimer.h | 145 ---------------------------------------------- 1 file changed, 145 deletions(-) delete mode 100644 src/crepe/api/LoopTimer.h (limited to 'src') diff --git a/src/crepe/api/LoopTimer.h b/src/crepe/api/LoopTimer.h deleted file mode 100644 index 8d0b2f9..0000000 --- a/src/crepe/api/LoopTimer.h +++ /dev/null @@ -1,145 +0,0 @@ -#pragma once - -#include - -namespace crepe { - -class LoopTimer { -public: - /** - * \brief Get the singleton instance of LoopTimer. - * - * \return A reference to the LoopTimer instance. - */ - static LoopTimer & get_instance(); - - /** - * \brief Get the current delta time for the current frame. - * - * \return Delta time in seconds since the last frame. - */ - double get_delta_time() const; - - /** - * \brief Get the current game time. - * - * \note The current game time may vary from real-world elapsed time. It is the cumulative - * sum of each frame's delta time. - * - * \return Elapsed game time in seconds. - */ - double get_current_time() const; - - /** - * \brief Set the target frames per second (FPS). - * - * \param fps The desired frames rendered per second. - */ - void set_fps(int fps); - - /** - * \brief Get the current frames per second (FPS). - * - * \return Current FPS. - */ - int get_fps() const; - - /** - * \brief Get the current game scale. - * - * \return The current game scale, where 0 = paused, 1 = normal speed, and values > 1 speed - * up the game. - */ - double get_game_scale() const; - - /** - * \brief Set the game scale. - * - * \param game_scale The desired game scale (0 = pause, 1 = normal speed, > 1 = speed up). - */ - void set_game_scale(double game_scale); - - /** - * \brief Get the fixed delta time for consistent updates. - * - * Fixed delta time is used for operations that require uniform time steps, such as physics - * calculations. - * - * \return Fixed delta time in seconds. - */ - double get_fixed_delta_time() const; - -private: - friend class LoopManager; - - /** - * \brief Start the loop timer. - * - * Initializes the timer to begin tracking frame times. - */ - void start(); - - /** - * \brief Enforce the frame rate limit. - * - * Ensures that the game loop does not exceed the target FPS by delaying frame updates as - * necessary. - */ - void enforce_frame_rate(); - - - /** - * \brief Get the accumulated lag in the game loop. - * - * Lag represents the difference between the target frame time and the actual frame time, - * useful for managing fixed update intervals. - * - * \return Accumulated lag in seconds. - */ - double get_lag() const; - - /** - * \brief Construct a new LoopTimer object. - * - * Private constructor for singleton pattern to restrict instantiation outside the class. - */ - LoopTimer(); - - /** - * \brief Update the timer to the current frame. - * - * Calculates and updates the delta time for the current frame and adds it to the cumulative - * game time. - */ - void update(); - - /** - * \brief Advance the game loop by a fixed update interval. - * - * This method progresses the game state by a consistent, fixed time step, allowing for - * stable updates independent of frame rate fluctuations. - */ - void advance_fixed_update(); - -private: - //! Current frames per second - int fps = 50; - //! Current game scale - double game_scale = 1; - //! Maximum delta time in seconds to avoid large jumps - std::chrono::duration maximum_delta_time{0.25}; - //! Delta time for the current frame in seconds - std::chrono::duration delta_time{0.0}; - //! Target time per frame in seconds - std::chrono::duration frame_target_time = std::chrono::duration(1.0) / fps; - //! Fixed delta time for fixed updates in seconds - std::chrono::duration fixed_delta_time = std::chrono::duration(1.0) / 50.0; - //! Total elapsed game time in seconds - std::chrono::duration elapsed_time{0.0}; - //! Total elapsed time for fixed updates in seconds - std::chrono::duration elapsed_fixed_time{0.0}; - //! Time of the last frame - std::chrono::steady_clock::time_point last_frame_time; -}; - -} // namespace crepe -- cgit v1.2.3 From 72ba9f9dd9553c8bbca83f4f73a59d28d1f89273 Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 14:54:23 +0100 Subject: added rotation for preview --- src/example/game.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src') diff --git a/src/example/game.cpp b/src/example/game.cpp index 5c8d749..aab8d66 100644 --- a/src/example/game.cpp +++ b/src/example/game.cpp @@ -66,6 +66,11 @@ class MyScript1 : public Script { //add collider switch break; } + case Keycode::Q: { + Rigidbody & rg = this->get_component(); + rg.data.angular_velocity = 1; + break; + } default: break; } -- cgit v1.2.3 From 7a931b354f6ef6615049771bce32335bb049723b Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 14:55:12 +0100 Subject: reverted file --- src/test/CMakeLists.txt | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) (limited to 'src') diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt index f9063fc..11b4ca9 100644 --- a/src/test/CMakeLists.txt +++ b/src/test/CMakeLists.txt @@ -1,27 +1,27 @@ target_sources(test_main PUBLIC main.cpp - # CollisionTest.cpp + CollisionTest.cpp PhysicsTest.cpp - # ScriptTest.cpp - # ParticleTest.cpp - # AudioTest.cpp - # AssetTest.cpp - # ResourceManagerTest.cpp - # OptionalRefTest.cpp - # RenderSystemTest.cpp - # EventTest.cpp - # ECSTest.cpp - # SceneManagerTest.cpp - # ValueBrokerTest.cpp - # DBTest.cpp - # Vector2Test.cpp - # LoopManagerTest.cpp - # LoopTimerTest.cpp - # InputTest.cpp - # ScriptEventTest.cpp - # ScriptSceneTest.cpp - # Profiling.cpp - # SaveManagerTest.cpp - # ScriptSaveManagerTest.cpp - # ScriptECSTest.cpp + ScriptTest.cpp + ParticleTest.cpp + AudioTest.cpp + AssetTest.cpp + ResourceManagerTest.cpp + OptionalRefTest.cpp + RenderSystemTest.cpp + EventTest.cpp + ECSTest.cpp + SceneManagerTest.cpp + ValueBrokerTest.cpp + DBTest.cpp + Vector2Test.cpp + LoopManagerTest.cpp + LoopTimerTest.cpp + InputTest.cpp + ScriptEventTest.cpp + ScriptSceneTest.cpp + Profiling.cpp + SaveManagerTest.cpp + ScriptSaveManagerTest.cpp + ScriptECSTest.cpp ) -- cgit v1.2.3 From f9ed8f05ec95e530041d54921cdd17023cdfde6f Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 14:59:59 +0100 Subject: make format --- src/crepe/system/AISystem.cpp | 1 - src/crepe/system/PhysicsSystem.cpp | 33 +++++++++++++-------------- src/example/game.cpp | 46 +++++++++++++++++++++++--------------- src/test/PhysicsTest.cpp | 39 ++++++++++++++++---------------- 4 files changed, 62 insertions(+), 57 deletions(-) (limited to 'src') diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index a20e28c..6578ecb 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -44,7 +44,6 @@ void AISystem::update() { vec2 acceleration = force / rigidbody.data.mass; // Finally, update Rigidbody's velocity rigidbody.data.linear_velocity += acceleration * duration(dt).count(); - } } diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index 78370d1..a1d35bb 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -22,11 +22,12 @@ void PhysicsSystem::update() { duration_t delta_time = loop_timer.get_scaled_fixed_delta_time(); float dt = duration(delta_time).count(); - + float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { if (!rigidbody.active) continue; - Transform & transform = mgr.get_components_by_id(rigidbody.game_object_id).front().get(); + Transform & transform + = mgr.get_components_by_id(rigidbody.game_object_id).front().get(); switch (rigidbody.data.body_type) { case Rigidbody::BodyType::DYNAMIC: @@ -43,43 +44,39 @@ void PhysicsSystem::update() { if (rigidbody.data.gravity_scale > 0) { rigidbody.data.linear_velocity.y - += (rigidbody.data.mass * rigidbody.data.gravity_scale - * gravity * dt); + += (rigidbody.data.mass * rigidbody.data.gravity_scale * gravity + * dt); } // Add coefficient rotation if (rigidbody.data.angular_velocity_coefficient > 0) { rigidbody.data.angular_velocity *= std::pow(rigidbody.data.angular_velocity_coefficient, dt); - } // Add coefficient movement horizontal - if (rigidbody.data.linear_velocity_coefficient.x > 0) - { + if (rigidbody.data.linear_velocity_coefficient.x > 0) { rigidbody.data.linear_velocity.x - *= std::pow(rigidbody.data.linear_velocity_coefficient.x, dt); + *= std::pow(rigidbody.data.linear_velocity_coefficient.x, dt); } // Add coefficient movement horizontal - if (rigidbody.data.linear_velocity_coefficient.y > 0) - { + if (rigidbody.data.linear_velocity_coefficient.y > 0) { rigidbody.data.linear_velocity.y - *= std::pow(rigidbody.data.linear_velocity_coefficient.y, dt); + *= std::pow(rigidbody.data.linear_velocity_coefficient.y, dt); } // Max velocity check if (rigidbody.data.angular_velocity > rigidbody.data.max_angular_velocity) { - rigidbody.data.angular_velocity - = rigidbody.data.max_angular_velocity; + rigidbody.data.angular_velocity = rigidbody.data.max_angular_velocity; } else if (rigidbody.data.angular_velocity - < -rigidbody.data.max_angular_velocity) { - rigidbody.data.angular_velocity - = -rigidbody.data.max_angular_velocity; + < -rigidbody.data.max_angular_velocity) { + rigidbody.data.angular_velocity = -rigidbody.data.max_angular_velocity; } - + // Set max velocity to maximum length - if(rigidbody.data.linear_velocity.length() > rigidbody.data.max_linear_velocity) { + if (rigidbody.data.linear_velocity.length() + > rigidbody.data.max_linear_velocity) { rigidbody.data.linear_velocity.normalize(); rigidbody.data.linear_velocity *= rigidbody.data.max_linear_velocity; } diff --git a/src/example/game.cpp b/src/example/game.cpp index aab8d66..5361f3a 100644 --- a/src/example/game.cpp +++ b/src/example/game.cpp @@ -188,10 +188,13 @@ public: vec2{world_collider, world_collider}); // Left world.add_component(vec2{screen_size_width / 2 + world_collider / 2, 0}, vec2{world_collider, world_collider}); // right - world.add_component(ivec2{static_cast(screen_size_width),static_cast(screen_size_height)},vec2{screen_size_width,screen_size_height},Camera::Data{ - .bg_color = Color::WHITE, - .zoom = 1, - }); + world.add_component( + ivec2{static_cast(screen_size_width), static_cast(screen_size_height)}, + vec2{screen_size_width, screen_size_height}, + Camera::Data{ + .bg_color = Color::WHITE, + .zoom = 1, + }); GameObject game_object1 = mgr.new_object( "Name", "Tag", vec2{screen_size_width / 2, screen_size_height / 2}, 0, 1); @@ -210,17 +213,20 @@ public: game_object1.add_component().set_script(); Asset img1{"asset/texture/square.png"}; - game_object1.add_component(img1,Sprite::Data{ - .size = {20,20}, - }); + game_object1.add_component(img1, Sprite::Data{ + .size = {20, 20}, + }); //add circle with cirlcecollider deactiveated game_object1.add_component(vec2{0, 0}, 10).active = false; Asset img2{"asset/texture/circle.png"}; game_object1 - .add_component(img2,Sprite::Data{ - .size = {20,20}, - }).active = false; + .add_component(img2, + Sprite::Data{ + .size = {20, 20}, + }) + .active + = false; GameObject game_object2 = mgr.new_object( "Name", "Tag", vec2{screen_size_width / 2, screen_size_height / 2}, 0, 1); @@ -237,17 +243,21 @@ public: // add box with boxcollider game_object2.add_component(vec2{0, 0}, vec2{20, 20}); game_object2.add_component().set_script(); - - game_object2.add_component(img1,Sprite::Data{ - .size = {20,20}, - }); + + game_object2.add_component(img1, Sprite::Data{ + .size = {20, 20}, + }); //add circle with cirlcecollider deactiveated game_object2.add_component(vec2{0, 0}, 10).active = false; - - game_object2.add_component(img2,Sprite::Data{ - .size = {20,20}, - }).active = false; + + game_object2 + .add_component(img2, + Sprite::Data{ + .size = {20, 20}, + }) + .active + = false; } string get_name() const { return "scene1"; } diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp index 198a371..c04e3ff 100644 --- a/src/test/PhysicsTest.cpp +++ b/src/test/PhysicsTest.cpp @@ -3,10 +3,10 @@ #include #include #include -#include -#include #include #include +#include +#include using namespace std; using namespace std::chrono_literals; @@ -20,7 +20,6 @@ public: PhysicsSystem system{m}; LoopTimerManager loop_timer{m}; - void SetUp() override { ComponentManager & mgr = this->component_manager; vector> transforms @@ -59,10 +58,10 @@ TEST_F(PhysicsTest, gravity) { EXPECT_EQ(transform.position.y, 0); system.update(); - EXPECT_NEAR(transform.position.y, 0.0004,0.0001); + EXPECT_NEAR(transform.position.y, 0.0004, 0.0001); system.update(); - EXPECT_NEAR(transform.position.y, 0.002,0.001); + EXPECT_NEAR(transform.position.y, 0.002, 0.001); } TEST_F(PhysicsTest, max_velocity) { @@ -76,15 +75,15 @@ TEST_F(PhysicsTest, max_velocity) { rigidbody.add_force_linear({100, 100}); rigidbody.add_force_angular(100); system.update(); - EXPECT_NEAR(rigidbody.data.linear_velocity.y, 7.07,0.01); - EXPECT_NEAR(rigidbody.data.linear_velocity.x, 7.07,0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, 7.07, 0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, 7.07, 0.01); EXPECT_EQ(rigidbody.data.angular_velocity, 10); rigidbody.add_force_linear({-100, -100}); rigidbody.add_force_angular(-100); system.update(); - EXPECT_NEAR(rigidbody.data.linear_velocity.y, -7.07,0.01); - EXPECT_NEAR(rigidbody.data.linear_velocity.x, -7.07,0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, -7.07, 0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, -7.07, 0.01); EXPECT_EQ(rigidbody.data.angular_velocity, -10); } @@ -101,31 +100,31 @@ TEST_F(PhysicsTest, movement) { rigidbody.add_force_linear({1, 1}); rigidbody.add_force_angular(1); system.update(); - EXPECT_NEAR(transform.position.x, 0.02,0.001); - EXPECT_NEAR(transform.position.y, 0.02,0.001); - EXPECT_NEAR(transform.rotation, 0.02,0.001); + EXPECT_NEAR(transform.position.x, 0.02, 0.001); + EXPECT_NEAR(transform.position.y, 0.02, 0.001); + EXPECT_NEAR(transform.rotation, 0.02, 0.001); rigidbody.data.constraints = {1, 1, 1}; - EXPECT_NEAR(transform.position.x, 0.02,0.001); - EXPECT_NEAR(transform.position.y, 0.02,0.001); - EXPECT_NEAR(transform.rotation, 0.02,0.001); + EXPECT_NEAR(transform.position.x, 0.02, 0.001); + EXPECT_NEAR(transform.position.y, 0.02, 0.001); + EXPECT_NEAR(transform.rotation, 0.02, 0.001); rigidbody.data.linear_velocity_coefficient.x = 0.5; rigidbody.data.linear_velocity_coefficient.y = 0.5; rigidbody.data.angular_velocity_coefficient = 0.5; system.update(); - EXPECT_NEAR(rigidbody.data.linear_velocity.x, 0.98,0.01); - EXPECT_NEAR(rigidbody.data.linear_velocity.y, 0.98,0.01); - EXPECT_NEAR(rigidbody.data.angular_velocity, 0.98,0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.x, 0.98, 0.01); + EXPECT_NEAR(rigidbody.data.linear_velocity.y, 0.98, 0.01); + EXPECT_NEAR(rigidbody.data.angular_velocity, 0.98, 0.01); rigidbody.data.constraints = {1, 1, 0}; rigidbody.data.angular_velocity_coefficient = 0; rigidbody.data.max_angular_velocity = 1000; rigidbody.data.angular_velocity = 360; system.update(); - EXPECT_NEAR(transform.rotation, 7.22,0.0001); + EXPECT_NEAR(transform.rotation, 7.22, 0.0001); rigidbody.data.angular_velocity = -360; system.update(); - EXPECT_NEAR(transform.rotation, 0.02,0.001); + EXPECT_NEAR(transform.rotation, 0.02, 0.001); } -- cgit v1.2.3 From b6ed980b0374868868ac274ed46a1a823c10db4f Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 15:35:17 +0100 Subject: change get dt --- src/crepe/system/AISystem.cpp | 4 ++-- src/crepe/system/PhysicsSystem.cpp | 3 +-- 2 files changed, 3 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index 6578ecb..77de123 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -16,7 +16,7 @@ void AISystem::update() { LoopTimerManager & loop_timer = mediator.loop_timer; RefVector ai_components = mgr.get_components_by_type(); - duration_t dt = loop_timer.get_scaled_fixed_delta_time(); + float dt = std::chrono::duration(loop_timer.get_scaled_fixed_delta_time()).count(); // Loop through all AI components for (AI & ai : ai_components) { @@ -43,7 +43,7 @@ void AISystem::update() { // Calculate the acceleration (using the above calculated force) vec2 acceleration = force / rigidbody.data.mass; // Finally, update Rigidbody's velocity - rigidbody.data.linear_velocity += acceleration * duration(dt).count(); + rigidbody.data.linear_velocity += acceleration * dt; } } diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index a1d35bb..5629809 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -20,8 +20,7 @@ void PhysicsSystem::update() { LoopTimerManager & loop_timer = mediator.loop_timer; RefVector rigidbodies = mgr.get_components_by_type(); - duration_t delta_time = loop_timer.get_scaled_fixed_delta_time(); - float dt = duration(delta_time).count(); + float dt = std::chrono::duration(loop_timer.get_scaled_fixed_delta_time()).count(); float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { -- cgit v1.2.3 From f1650941336db0b1b5152dc900022e99853770ed Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 16:22:43 +0100 Subject: updated constraints --- src/crepe/system/PhysicsSystem.cpp | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index 5629809..38deb43 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -41,7 +41,7 @@ void PhysicsSystem::update() { throw std::runtime_error("Config Gravity must be greater than 0"); } - if (rigidbody.data.gravity_scale > 0) { + if (rigidbody.data.gravity_scale > 0 && !rigidbody.data.constraints.y) { rigidbody.data.linear_velocity.y += (rigidbody.data.mass * rigidbody.data.gravity_scale * gravity * dt); @@ -53,13 +53,15 @@ void PhysicsSystem::update() { } // Add coefficient movement horizontal - if (rigidbody.data.linear_velocity_coefficient.x > 0) { + if (rigidbody.data.linear_velocity_coefficient.x > 0 + && !rigidbody.data.constraints.x) { rigidbody.data.linear_velocity.x *= std::pow(rigidbody.data.linear_velocity_coefficient.x, dt); } // Add coefficient movement horizontal - if (rigidbody.data.linear_velocity_coefficient.y > 0) { + if (rigidbody.data.linear_velocity_coefficient.y > 0 + && !rigidbody.data.constraints.y) { rigidbody.data.linear_velocity.y *= std::pow(rigidbody.data.linear_velocity_coefficient.y, dt); } -- cgit v1.2.3 From 64b60939637da53422948417da5f026888c3d9ae Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 18:06:24 +0100 Subject: updated test values --- src/test/PhysicsTest.cpp | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp index c04e3ff..3afb3c7 100644 --- a/src/test/PhysicsTest.cpp +++ b/src/test/PhysicsTest.cpp @@ -108,7 +108,7 @@ TEST_F(PhysicsTest, movement) { EXPECT_NEAR(transform.position.x, 0.02, 0.001); EXPECT_NEAR(transform.position.y, 0.02, 0.001); EXPECT_NEAR(transform.rotation, 0.02, 0.001); - + rigidbody.data.constraints = {0, 0, 0}; rigidbody.data.linear_velocity_coefficient.x = 0.5; rigidbody.data.linear_velocity_coefficient.y = 0.5; rigidbody.data.angular_velocity_coefficient = 0.5; @@ -122,9 +122,11 @@ TEST_F(PhysicsTest, movement) { rigidbody.data.max_angular_velocity = 1000; rigidbody.data.angular_velocity = 360; system.update(); - EXPECT_NEAR(transform.rotation, 7.22, 0.0001); + EXPECT_NEAR(transform.rotation, 7.24, 0.01); rigidbody.data.angular_velocity = -360; system.update(); - EXPECT_NEAR(transform.rotation, 0.02, 0.001); + EXPECT_NEAR(transform.rotation, 0.04, 0.001); + system.update(); + EXPECT_NEAR(transform.rotation, 352.84, 0.01); } -- cgit v1.2.3 From 32ab9f586491ec513a170160f201acfb8df90f3d Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 18:18:10 +0100 Subject: made better readable --- src/crepe/system/AISystem.cpp | 2 +- src/crepe/system/PhysicsSystem.cpp | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index 77de123..680dbb8 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -16,7 +16,7 @@ void AISystem::update() { LoopTimerManager & loop_timer = mediator.loop_timer; RefVector ai_components = mgr.get_components_by_type(); - float dt = std::chrono::duration(loop_timer.get_scaled_fixed_delta_time()).count(); + float dt = loop_timer.get_scaled_fixed_delta_time().count(); // Loop through all AI components for (AI & ai : ai_components) { diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index 38deb43..6970e03 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -19,8 +19,7 @@ void PhysicsSystem::update() { ComponentManager & mgr = mediator.component_manager; LoopTimerManager & loop_timer = mediator.loop_timer; RefVector rigidbodies = mgr.get_components_by_type(); - - float dt = std::chrono::duration(loop_timer.get_scaled_fixed_delta_time()).count(); + float dt = loop_timer.get_scaled_fixed_delta_time().count(); float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { -- cgit v1.2.3 From 15bb400deafa1ea4fea1ff11e835f103fa82090f Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 18:21:38 +0100 Subject: change get fixed_dt to float --- src/crepe/manager/LoopTimerManager.cpp | 4 ++-- src/crepe/manager/LoopTimerManager.h | 2 +- src/crepe/system/AISystem.cpp | 2 +- src/crepe/system/PhysicsSystem.cpp | 3 +-- 4 files changed, 5 insertions(+), 6 deletions(-) (limited to 'src') diff --git a/src/crepe/manager/LoopTimerManager.cpp b/src/crepe/manager/LoopTimerManager.cpp index 9819632..4a3df0a 100644 --- a/src/crepe/manager/LoopTimerManager.cpp +++ b/src/crepe/manager/LoopTimerManager.cpp @@ -80,8 +80,8 @@ duration_t LoopTimerManager::get_lag() const { return this->elapsed_time - this->elapsed_fixed_time; } -duration_t LoopTimerManager::get_scaled_fixed_delta_time() const { - return this->fixed_delta_time * this->time_scale; +float LoopTimerManager::get_scaled_fixed_delta_time() const { + return (this->fixed_delta_time * this->time_scale).count(); } void LoopTimerManager::set_fixed_delta_time(float seconds) { diff --git a/src/crepe/manager/LoopTimerManager.h b/src/crepe/manager/LoopTimerManager.h index 91403e4..dcbe21c 100644 --- a/src/crepe/manager/LoopTimerManager.h +++ b/src/crepe/manager/LoopTimerManager.h @@ -103,7 +103,7 @@ public: * * \return The fixed delta time, scaled by the current time scale, in seconds. */ - duration_t get_scaled_fixed_delta_time() const; + float get_scaled_fixed_delta_time() const; private: //! Friend relation to use start,enforce_frame_rate,get_lag,update,advance_fixed_update. diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index 680dbb8..e9d8fa7 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -16,7 +16,7 @@ void AISystem::update() { LoopTimerManager & loop_timer = mediator.loop_timer; RefVector ai_components = mgr.get_components_by_type(); - float dt = loop_timer.get_scaled_fixed_delta_time().count(); + float dt = loop_timer.get_scaled_fixed_delta_time(); // Loop through all AI components for (AI & ai : ai_components) { diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index 6970e03..ca10b25 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -11,7 +11,6 @@ #include "PhysicsSystem.h" using namespace crepe; -using namespace std::chrono; void PhysicsSystem::update() { @@ -19,7 +18,7 @@ void PhysicsSystem::update() { ComponentManager & mgr = mediator.component_manager; LoopTimerManager & loop_timer = mediator.loop_timer; RefVector rigidbodies = mgr.get_components_by_type(); - float dt = loop_timer.get_scaled_fixed_delta_time().count(); + float dt = loop_timer.get_scaled_fixed_delta_time(); float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { -- cgit v1.2.3 From ab1423f48d82ba9b0619ec107639a80773edbfc2 Mon Sep 17 00:00:00 2001 From: JAROWMR Date: Thu, 12 Dec 2024 18:37:27 +0100 Subject: reverted --- src/crepe/manager/LoopTimerManager.cpp | 4 ++-- src/crepe/manager/LoopTimerManager.h | 2 +- src/crepe/system/AISystem.cpp | 2 +- src/crepe/system/PhysicsSystem.cpp | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) (limited to 'src') diff --git a/src/crepe/manager/LoopTimerManager.cpp b/src/crepe/manager/LoopTimerManager.cpp index 4a3df0a..9819632 100644 --- a/src/crepe/manager/LoopTimerManager.cpp +++ b/src/crepe/manager/LoopTimerManager.cpp @@ -80,8 +80,8 @@ duration_t LoopTimerManager::get_lag() const { return this->elapsed_time - this->elapsed_fixed_time; } -float LoopTimerManager::get_scaled_fixed_delta_time() const { - return (this->fixed_delta_time * this->time_scale).count(); +duration_t LoopTimerManager::get_scaled_fixed_delta_time() const { + return this->fixed_delta_time * this->time_scale; } void LoopTimerManager::set_fixed_delta_time(float seconds) { diff --git a/src/crepe/manager/LoopTimerManager.h b/src/crepe/manager/LoopTimerManager.h index dcbe21c..91403e4 100644 --- a/src/crepe/manager/LoopTimerManager.h +++ b/src/crepe/manager/LoopTimerManager.h @@ -103,7 +103,7 @@ public: * * \return The fixed delta time, scaled by the current time scale, in seconds. */ - float get_scaled_fixed_delta_time() const; + duration_t get_scaled_fixed_delta_time() const; private: //! Friend relation to use start,enforce_frame_rate,get_lag,update,advance_fixed_update. diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index e9d8fa7..680dbb8 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -16,7 +16,7 @@ void AISystem::update() { LoopTimerManager & loop_timer = mediator.loop_timer; RefVector ai_components = mgr.get_components_by_type(); - float dt = loop_timer.get_scaled_fixed_delta_time(); + float dt = loop_timer.get_scaled_fixed_delta_time().count(); // Loop through all AI components for (AI & ai : ai_components) { diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp index ca10b25..3b3b8ab 100644 --- a/src/crepe/system/PhysicsSystem.cpp +++ b/src/crepe/system/PhysicsSystem.cpp @@ -18,7 +18,7 @@ void PhysicsSystem::update() { ComponentManager & mgr = mediator.component_manager; LoopTimerManager & loop_timer = mediator.loop_timer; RefVector rigidbodies = mgr.get_components_by_type(); - float dt = loop_timer.get_scaled_fixed_delta_time(); + float dt = loop_timer.get_scaled_fixed_delta_time().count(); float gravity = Config::get_instance().physics.gravity; for (Rigidbody & rigidbody : rigidbodies) { -- cgit v1.2.3