diff options
Diffstat (limited to 'src/example')
| -rw-r--r-- | src/example/CMakeLists.txt | 8 | ||||
| -rw-r--r-- | src/example/Physics.cpp | 28 | ||||
| -rw-r--r-- | src/example/components_internal.cpp | 15 | ||||
| -rw-r--r-- | src/example/particle.cpp | 103 | ||||
| -rw-r--r-- | src/example/script.cpp | 2 |
5 files changed, 149 insertions, 7 deletions
diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt index 1b148b3..475d31c 100644 --- a/src/example/CMakeLists.txt +++ b/src/example/CMakeLists.txt @@ -1,3 +1,6 @@ +# all examples +add_custom_target(examples) + # add_example(target_name [SOURCES...]) function(add_example target_name) # if SOURCES is not specified @@ -10,11 +13,16 @@ function(add_example target_name) add_executable(${target_name} EXCLUDE_FROM_ALL ${sources}) target_link_libraries(${target_name} PUBLIC crepe) + add_dependencies(examples ${target_name}) endfunction() add_example(audio_internal) add_example(components_internal) add_example(script) +add_example(particle) +add_example(Physics) +target_link_libraries(particle PUBLIC SDL2) +target_link_libraries(Physics PUBLIC SDL2) add_example(rendering) add_example(asset_manager) diff --git a/src/example/Physics.cpp b/src/example/Physics.cpp new file mode 100644 index 0000000..6499fb0 --- /dev/null +++ b/src/example/Physics.cpp @@ -0,0 +1,28 @@ +#include <iostream> +#include <thread> +#include <chrono> +#include "Transform.h" +#include <crepe/api/Rigidbody.h> +#include <crepe/api/Force.h> +#include "PhysicsSystem.h" +#include <crepe/Component.h> +#include <crepe/ComponentManager.h> +#include <crepe/api/GameObject.h> + +using namespace crepe::api; +using namespace crepe; +using namespace std; + + +int main(int argc, char* argv[]) { + PhysicsSystem physicsSystem; + GameObject * game_object[2]; + game_object[1] = new GameObject(2, "Name", "Tag", 0); // not found not used + game_object[0] = new GameObject(5, "Name", "Tag", 0); + Position position = {0, 0}; + game_object[0]->add_component<Transform>(position,0,0); + game_object[0]->add_component<Rigidbody>(1, 1 , BodyType::Dynamic); + game_object[0]->add_component<Force>(1 , 0); + physicsSystem.update(); + return 0; +} diff --git a/src/example/components_internal.cpp b/src/example/components_internal.cpp index 54ce295..ae6c765 100644 --- a/src/example/components_internal.cpp +++ b/src/example/components_internal.cpp @@ -6,14 +6,17 @@ #include <cassert> #include <chrono> -#include <crepe/Collider.h> #include <crepe/Component.h> #include <crepe/ComponentManager.h> -#include <crepe/GameObject.h> -#include <crepe/Rigidbody.h> -#include <crepe/Sprite.h> + +#include <crepe/api/Collider.h> +#include <crepe/api/GameObject.h> +#include <crepe/api/Rigidbody.h> +#include <crepe/api/Sprite.h> + #include <crepe/util/log.h> +using namespace crepe::api; using namespace crepe; using namespace std; @@ -39,8 +42,8 @@ int main() { auto stop_adding = chrono::high_resolution_clock::now(); auto sprites = mgr.get_components_by_type<Sprite>(); - for (auto sprite : sprites) { - assert(sprite.get().path == "test"); + for (auto & sprite : sprites) { + assert(sprite.path == "test"); } auto stop_looping = chrono::high_resolution_clock::now(); diff --git a/src/example/particle.cpp b/src/example/particle.cpp new file mode 100644 index 0000000..fb89a3d --- /dev/null +++ b/src/example/particle.cpp @@ -0,0 +1,103 @@ +#include <iostream> +#include <thread> +#include <chrono> +#include "SDLApp.h" +#include "api/ParticleEmitter.h" +#include "ParticleSystem.h" +#include "Particle.h" +#include <crepe/Component.h> +#include <crepe/ComponentManager.h> +#include <crepe/api/GameObject.h> +#include <chrono> + +using namespace crepe::api; +using namespace crepe; +using namespace std; + +const int WINDOW_WIDTH = 800; +const int WINDOW_HEIGHT = 600; + +int main(int argc, char* argv[]) { + SDLApp app(WINDOW_WIDTH, WINDOW_HEIGHT); + + if (!app.initialize()) { + cerr << "Failed to initialize SDLApp." << endl; + return 1; + } + + + GameObject * game_object[1]; + game_object[0] = new GameObject(0, "Name", "Tag", 0); + + + ParticleSystem particleSystem; + + unsigned int maxParticles = 100; // maximum number of particles + unsigned int emissionRate = 10; // particles created per second + unsigned int speed = 50; // base speed of particles + unsigned int speedOffset = 10; // random offset for particle speed + unsigned int angle = 270; // base angle of particle emission + unsigned int angleOffset = 30; // random offset for particle angle + float beginLifespan = 0.0f; // beginning lifespan of particles + float endLifespan = 6.0f; // ending lifespan of particles + + // Vector to hold all the emitters + // vector<ParticleEmitter> emitters; + game_object[0]->add_component<ParticleEmitter>(maxParticles, emissionRate, speed, speedOffset, angle, angleOffset, beginLifespan, endLifespan); + + + + + // Loop to create 1000 emitters + // for (unsigned int i = 0; i < 1000; ++i) { + // ParticleEmitter emitter(maxParticles, emissionRate, speed, speedOffset, angle, angleOffset, beginLifespan, endLifespan); + + // // Set a position for each emitter, modifying the position for demonstration + // emitter.m_position = {static_cast<float>(200 + (i % 100)), static_cast<float>(200 + (i / 100) * 10)}; // Adjust position for each emitter + + // emitters.push_back(emitter); // Add the emitter to the vector + // } + float deltaTime = 0.1f; + bool running = true; + cout << "start loop " << endl; + while (running) { + app.handleEvents(running); + + // Start timing + auto start = chrono::high_resolution_clock::now(); + + + // POC CODE + particleSystem.update(); + // POC CODE + + // End timing + auto end = chrono::high_resolution_clock::now(); + chrono::duration<float, milli> duration = end - start; // get duration in milliseconds + + cout << "Update took " << duration.count() << " ms" << endl; + app.clearScreen(); + + start = chrono::high_resolution_clock::now(); + // render particles using the drawSquare method from SDLApp + ComponentManager& mgr = ComponentManager::get_instance(); + std::vector<std::reference_wrapper<ParticleEmitter>> emitters = mgr.get_components_by_type<ParticleEmitter>(); + for (const ParticleEmitter& emitter : emitters) { + for (const Particle& particle : emitter.particles) { + if(particle.active)app.drawSquare(particle.position.x, particle.position.y, 5); // draw each particle + } + } + + + app.presentScreen(); + end = chrono::high_resolution_clock::now(); + duration = end - start; // get duration in milliseconds + + cout << "screen took " << duration.count() << " ms" << endl; + + this_thread::sleep_for(chrono::milliseconds(20)); // simulate ~50 FPS + } + + app.cleanUp(); + return 0; +} diff --git a/src/example/script.cpp b/src/example/script.cpp index cc585db..6e5563c 100644 --- a/src/example/script.cpp +++ b/src/example/script.cpp @@ -4,11 +4,11 @@ */ #include <crepe/ComponentManager.h> -#include <crepe/GameObject.h> #include <crepe/ScriptSystem.h> #include <crepe/util/log.h> #include <crepe/api/BehaviorScript.h> +#include <crepe/api/GameObject.h> #include <crepe/api/Script.h> using namespace crepe; |