kevin/KDE
1
0
Fork 0
Code Issues 1 Releases 2 Activity

Added Integration hints

Browse Source
This commit is contained in:
Kevin Trogant 2022-10-17 18:16:19 +02:00
parent 5d0c2caf78
commit dd8fbe4c2f
3 changed files with 40 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.md
View File

@ -1,3 +1,5 @@
# Krimi Dinner Engine # Krimi Dinner Engine
Source code für die Krimi Dinner Engine. Source code für die Krimi Dinner Engine.
In app/src/main/cpp/NativeEngine.cpp sind Kommentare (beginnend mit INTEGRATION), die erklären, wie
das Spiel integriert werden kann.

37
app/src/main/cpp/NativeEngine.cpp
View File

@ -40,13 +40,28 @@ NativeEngine::NativeEngine(struct android_app *app)
AssetManager::create(m_app->activity->assetManager); AssetManager::create(m_app->activity->assetManager);
// INTEGRATION
// Hier kannst du Initialisierungscode aufrufen.
// Beachte das Renderer noch _nicht_ gültig ist.
// Der Renderer wird erst während des ersten Frames erzeugt.
//
// Du kannst schon Assets laden, da oben der AssetManager erzeugt wurde.
// BEISPIELCODE
m_smiley = StringRepository::global->internString("smiley_PNG42.png"); m_smiley = StringRepository::global->internString("smiley_PNG42.png");
m_smiley_pos = { 100, 100 }; m_smiley_pos = { 100, 100 };
// ENDE VOM BEISPIELCODE
} }
NativeEngine::~NativeEngine() NativeEngine::~NativeEngine()
{ {
ALOGI("NativeEngine: destructor"); ALOGI("NativeEngine: destructor");
// INTEGRATION
// Hier könntest du eine "onExit" funktion aufrufen
//
SwappyGL_destroy(); SwappyGL_destroy();
killContext(); killContext();
if (m_jni_env) { if (m_jni_env) {
@ -144,6 +159,21 @@ void NativeEngine::gameLoop()
} }
if (isAnimating() && Renderer::ptr) { if (isAnimating() && Renderer::ptr) {
// INTEGRATION Rufe hier deine "gameloop"/"update" funktion auf, die als Parameter
// input_events und input_event_count bekommen sollte.
// Außerdem stehen m_display_width und m_display_height zur Verfügung:
//
// kUpdate(input_events, input_event_count, m_display_width, m_display_height)
//
//
// Die Funktion könnte folgende Definition haben:
// void kUpdate(const TouchInputEvent* touch_events,
// unsigned int touch_event_count,
// float display_width,
// float display_height)
// BEISPIELCODE
static float x = 1.f; static float x = 1.f;
static float d = -0.01f; static float d = -0.01f;
x += d; x += d;
@ -152,7 +182,6 @@ void NativeEngine::gameLoop()
else if (x >= 1.f) else if (x >= 1.f)
d *= -1.f; d *= -1.f;
if (input_event_count > 0) { if (input_event_count > 0) {
m_smiley_pos = input_events[input_event_count - 1].end; m_smiley_pos = input_events[input_event_count - 1].end;
m_smiley_pos.x -= 250; m_smiley_pos.x -= 250;
@ -161,6 +190,7 @@ void NativeEngine::gameLoop()
Renderer::ptr->addRect(100, 100, 500, 500, 0.3f, 0.3f, 0.3f, 1.f); Renderer::ptr->addRect(100, 100, 500, 500, 0.3f, 0.3f, 0.3f, 1.f);
Renderer::ptr->addRect(m_smiley_pos.x, m_smiley_pos.y, 500, 500, 0.f, x*x, 1.f - x*x, 1.f, m_smiley); Renderer::ptr->addRect(m_smiley_pos.x, m_smiley_pos.y, 500, 500, 0.f, x*x, 1.f - x*x, 1.f, m_smiley);
// ENDE VOM BEISPIELCODE
} }
if (isAnimating()) { if (isAnimating()) {
@ -402,7 +432,10 @@ void NativeEngine::renderFrame()
eglQuerySurface(m_egl_display, m_egl_surface, EGL_WIDTH, &width); eglQuerySurface(m_egl_display, m_egl_surface, EGL_WIDTH, &width);
eglQuerySurface(m_egl_display, m_egl_surface, EGL_HEIGHT, &height); eglQuerySurface(m_egl_display, m_egl_surface, EGL_HEIGHT, &height);
Renderer::ptr->renderFrame(static_cast<float>(width), static_cast<float>(height)); m_display_width = static_cast<float>(width);
m_display_height = static_cast<float>(height);
Renderer::ptr->renderFrame(m_display_width, m_display_height);
if (!SwappyGL_swap(m_egl_display, m_egl_surface)) { if (!SwappyGL_swap(m_egl_display, m_egl_surface)) {
ALOGW("NativeEngine: SwappyGL_swap failed, EGL error %d", eglGetError()); ALOGW("NativeEngine: SwappyGL_swap failed, EGL error %d", eglGetError());

3
app/src/main/cpp/NativeEngine.h
View File

@ -59,6 +59,9 @@ private:
EGLContext m_egl_context; EGLContext m_egl_context;
EGLConfig m_egl_config; EGLConfig m_egl_config;
float m_display_width;
float m_display_height;
StringHandle m_smiley; StringHandle m_smiley;
Position m_smiley_pos; Position m_smiley_pos;