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Tetris: fixed when high framerates

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This commit is contained in:
zvon 2020-08-23 15:30:45 +02:00
parent aaaf668616
commit 74d8799ab5
1 changed files with 25 additions and 22 deletions
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47
tetris.cpp
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@ -14,17 +14,21 @@
#define TOP_BORDER 0.16
#define BLOCK_SIZE 0.04
#define TICKS_TILL_FALL 500
#define TICKS_TILL_DESCEND 50
bool pause = false;
int pause_select = 0;
int pause_max = 1;
int ticks_till_next = 1500;
int ticks_till_fall = 500;
int ticks_till_descend = 50;
int ticks_till_fall = TICKS_TILL_FALL;
int ticks_till_descend = TICKS_TILL_DESCEND;
std::vector< std::shared_ptr< SDLPP::RectangleRender > > pause_options;
std::shared_ptr< SDLPP::TextRenderer > score_texture;
std::shared_ptr< SDLPP::Renderer > active_renderer;
int score = 0;
bool update_score = false;
bool checked_line = false;
bool wait_for_anim = false;
std::shared_ptr< SDLPP::Font > font;
std::shared_ptr< SDLPP::Scene > active_scene;
@ -620,12 +624,12 @@ void moveThem( std::shared_ptr< SDLPP::Scene > scene, int ticks ) {
ticks_till_descend -= ticks;
if ( ticks_till_fall > 0 ) {
if ( cur_object.isDescending() && ticks_till_descend <= 0 ) {
ticks_till_descend = 50;
ticks_till_descend = TICKS_TILL_DESCEND;
goto fall;
}
return;
}
ticks_till_fall = 500;
ticks_till_fall = TICKS_TILL_FALL;
fall:
for ( auto &x : cur_object.getObjects() ) {
auto pos = x->getPos();
@ -677,7 +681,6 @@ void doInput( std::shared_ptr< SDLPP::Scene > scene ) {
auto collisions = scene->getCollisions( *colider, { BRICK_ID } );
while ( collisions.size() == 10 ) {
score += 10;
// updateScore();
update_score = true;
for ( auto &col : collisions ) {
col->destroy();
@ -692,10 +695,14 @@ void doInput( std::shared_ptr< SDLPP::Scene > scene ) {
}
}
using namespace std::chrono_literals;
std::this_thread::sleep_for( 0.1s );
wait_for_anim = true;
while(wait_for_anim) {
std::this_thread::sleep_for(0.1s);
}
collisions = scene->getCollisions( *colider, { BRICK_ID } );
}
}
checked_line = true;
}
}
@ -725,7 +732,7 @@ int main() {
pause_scene = std::make_shared< SDLPP::Scene >( renderer );
addPause( *pause_scene, renderer );
int base = SDL_GetTicks();
auto base = SDL_GetTicks();
int frames = 0;
std::srand( std::time( nullptr ) );
@ -738,20 +745,15 @@ int main() {
renderer, main_scene );
next_object.setPos( 0.9, 0.5 );
while ( !quit ) {
SDL_framerateDelay( &gFPS );
if ( cur_object.getObjects().size() != 0 ) {
ticks_till_next = 1500;
} else {
ticks_till_next -= SDL_GetTicks() - base;
if ( ticks_till_next <= 0 && cur_object.getObjects().size() == 0 ) {
std::lock_guard< std::mutex > guard( movement_mutex );
cur_object = next_object;
cur_object.setPos( 0.5, TOP_BORDER );
next_object =
tetrisFunctions[std::rand() / ( ( RAND_MAX + 1u ) / 7 )](
renderer, main_scene );
next_object.setPos( 0.9, 0.5 );
}
if ( cur_object.getObjects().size() == 0 && checked_line ) {
std::lock_guard< std::mutex > guard( movement_mutex );
cur_object = next_object;
cur_object.setPos( 0.5, TOP_BORDER );
next_object =
tetrisFunctions[std::rand() / ( ( RAND_MAX + 1u ) / 7 )](
renderer, main_scene );
next_object.setPos( 0.9, 0.5 );
checked_line = false;
}
if ( update_score ) {
updateScore();
@ -763,6 +765,7 @@ int main() {
pause_scene->renderScene( false );
}
main_scene->presentScene();
wait_for_anim = false;
frames++;
if ( SDL_GetTicks() - base >= 1000 ) {
base = SDL_GetTicks();