diff options
| -rw-r--r-- | test/blocks.cxx | 253 |
1 files changed, 139 insertions, 114 deletions
diff --git a/test/blocks.cxx b/test/blocks.cxx index f0359e0cf..75a964f02 100644 --- a/test/blocks.cxx +++ b/test/blocks.cxx @@ -3,7 +3,7 @@ // // "Block Attack!" scrolling blocks game using the Fast Light Tool Kit (FLTK). // -// Copyright 2006-2010 by Michael Sweet. +// Copyright 2006-2017 by Michael Sweet. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this @@ -42,7 +42,7 @@ #ifndef WIN32 # include <unistd.h> -# include <sys/time.h> +# include <sys/time.h> // gettimeofday() #endif // !WIN32 #ifdef HAVE_ALSA_ASOUNDLIB_H @@ -56,6 +56,7 @@ # include <mmsystem.h> #endif // WIN32 +#define DEBUG_TIMER 0 // 0 = do not ..., 1 = debug timer callback #define BLOCK_COLS 20 #define BLOCK_ROWS 10 @@ -355,14 +356,13 @@ BlockSound::~BlockSound() { #ifdef __APPLE__ // Callback function for writing audio data... -OSStatus -BlockSound::audio_cb(AudioDeviceID device, - const AudioTimeStamp *current_time, - const AudioBufferList *data_in, - const AudioTimeStamp *time_in, - AudioBufferList *data_out, - const AudioTimeStamp *time_out, - void *client_data) { +OSStatus BlockSound::audio_cb(AudioDeviceID device, + const AudioTimeStamp *current_time, + const AudioBufferList *data_in, + const AudioTimeStamp *time_in, + AudioBufferList *data_out, + const AudioTimeStamp *time_out, + void *client_data) { BlockSound *ss = (BlockSound *)client_data; int count; float *buffer; @@ -387,8 +387,7 @@ BlockSound::audio_cb(AudioDeviceID device, // Play a note for the given amount of time... -void -BlockSound::play_explosion(float duration) { +void BlockSound::play_explosion(float duration) { Fl::check(); if (duration <= 0.0) @@ -415,7 +414,8 @@ BlockSound::play_explosion(float duration) { waveOutPrepareHeader(device, header_ptr, sizeof(WAVEHDR)); waveOutWrite(device, header_ptr, sizeof(WAVEHDR)); - } else Beep(440, (int)(1000.0 * duration)); + } else + Beep(440, (int)(1000.0 * duration)); #elif defined(HAVE_ALSA_ASOUNDLIB_H) if (handle) { @@ -430,19 +430,16 @@ BlockSound::play_explosion(float duration) { } -class BlockWindow : public Fl_Double_Window -{ +class BlockWindow : public Fl_Double_Window { public: - struct Block - { + struct Block { int color; bool bomb; int y; }; - struct Column - { + struct Column { int num_blocks; Block blocks[BLOCK_ROWS]; int x; @@ -494,8 +491,7 @@ class BlockWindow : public Fl_Double_Window Fl_Preferences BlockWindow::prefs_(Fl_Preferences::USER, "fltk.org", "blocks"); -int -main(int argc, char *argv[]) { +int main(int argc, char *argv[]) { Fl::scheme("plastic"); Fl::visible_focus(0); @@ -530,8 +526,7 @@ BlockWindow::~BlockWindow() { // Initialize a block window... -void -BlockWindow::_BlockWindow() { +void BlockWindow::_BlockWindow() { init(); help_button_ = new Fl_Button(0, 0, 20, 20, "?"); @@ -552,8 +547,7 @@ BlockWindow::_BlockWindow() { // Bomb all blocks of a given color and return the number of affected blocks -int -BlockWindow::bomb(int color) { +int BlockWindow::bomb(int color) { int j, k; int count; Block *b; @@ -575,8 +569,7 @@ BlockWindow::bomb(int color) { // Tag all blocks connected to the clicked block and return the number // of affected blocks -int -BlockWindow::click(int col, int row) { +int BlockWindow::click(int col, int row) { Block *b; Column *c; int count, color; @@ -619,8 +612,7 @@ BlockWindow::click(int col, int row) { // Draw the block window... -void -BlockWindow::draw() { +void BlockWindow::draw() { int j, k, xx, yy; Block *b; Column *c; @@ -680,8 +672,7 @@ BlockWindow::draw() { // Show sample waveform... short *sample_ptr; - for (i = 0; i < 2; i ++) - { + for (i = 0; i < 2; i++) { fl_color(FL_RED + i); fl_begin_line(); for (j = 0, sample_ptr = sound_->sample_data + i; @@ -693,9 +684,12 @@ BlockWindow::draw() { } #endif // DEBUG - if (num_columns_ && (time(NULL) & 7) < 4) s = "Game Over"; - else s = "Block Attack!\nby Michael R Sweet"; - } else s = "Paused"; + if (num_columns_ && (time(NULL) & 7) < 4) + s = "Game Over"; + else + s = "Block Attack!\nby Michael R Sweet"; + } else + s = "Paused"; fl_font(FL_HELVETICA_BOLD, 32); fl_color(FL_BLACK); @@ -717,14 +711,12 @@ BlockWindow::draw() { sprintf(s, "High Score: %d ", high_score_); fl_draw(s, 0, 0, w(), 20, FL_ALIGN_RIGHT); - if (level_ > 1 || title_y_ <= 0) - { + if (level_ > 1 || title_y_ <= 0) { sprintf(s, "Level: %d ", level_); fl_draw(s, 0, 0, w(), 20, FL_ALIGN_CENTER); } - if (title_y_ > 0 && interval_ > 0.0) - { + if (title_y_ > 0 && interval_ > 0.0) { int sz = 14 + title_y_ * 86 / h(); fl_font(FL_HELVETICA_BOLD, sz); @@ -735,8 +727,7 @@ BlockWindow::draw() { // Handle mouse clicks, etc. -int -BlockWindow::handle(int event) { +int BlockWindow::handle(int event) { int j, k, mx, my, count; Block *b; Column *c; @@ -746,57 +737,61 @@ BlockWindow::handle(int event) { else if (interval_ < 0.0 || paused_) return (0); switch (event) { + case FL_KEYBOARD: - if (Fl::event_text()) { - if (strcmp(Fl::event_text(), "+") == 0) - up_level(); - } - break; - case FL_PUSH : - mx = w() - Fl::event_x() + BLOCK_SIZE; - my = h() - Fl::event_y(); - count = 0; - b = 0; - - for (j = 0, c = columns_; !count && j < num_columns_; j ++, c ++) - for (k = 0, b = c->blocks; !count && k < c->num_blocks; k ++, b ++) - if (mx >= c->x && mx < (c->x + BLOCK_SIZE) && - my >= b->y && my < (b->y + BLOCK_SIZE)) { - if (b->bomb) count = bomb(b->color); - else count = click(j, k); - - break; - } - - if (count < 2) { - for (j = 0, c = columns_; j < num_columns_; j ++, c ++) - for (k = 0, b = c->blocks; k < c->num_blocks; k ++, b ++) - if (b->color < 0) b->color = -b->color; - } else { - count --; + if (Fl::event_text()) { + if (strcmp(Fl::event_text(), "+") == 0) + up_level(); + } + break; + + case FL_PUSH: + mx = w() - Fl::event_x() + BLOCK_SIZE; + my = h() - Fl::event_y(); + count = 0; + b = 0; + + for (j = 0, c = columns_; !count && j < num_columns_; j ++, c ++) + for (k = 0, b = c->blocks; !count && k < c->num_blocks; k ++, b ++) + if (mx >= c->x && mx < (c->x + BLOCK_SIZE) && + my >= b->y && my < (b->y + BLOCK_SIZE)) { + if (b->bomb) count = bomb(b->color); + else count = click(j, k); + break; + } - if (b->bomb) { - sound_->play_explosion(0.19 + 0.005 * count); + if (count < 2) { + for (j = 0, c = columns_; j < num_columns_; j ++, c ++) + for (k = 0, b = c->blocks; k < c->num_blocks; k ++, b ++) + if (b->color < 0) b->color = -b->color; + } else { + count --; - interval_ *= 0.995; - score_ += count; - } else { - sound_->play_explosion(0.09 + 0.005 * count); + if (b->bomb) { + sound_->play_explosion(0.19 + 0.005 * count); - interval_ *= 0.999; - score_ += count * count; - } + interval_ *= 0.995; + score_ += count; + } else { + sound_->play_explosion(0.09 + 0.005 * count); - if (score_ > high_score_) { - high_score_ = score_; - prefs_.set("high_score", high_score_); - } + interval_ *= 0.999; + score_ += count * count; + } - for (j = 0, c = columns_; j < num_columns_; j ++, c ++) - for (k = 0, b = c->blocks; k < c->num_blocks; k ++, b ++) - if (b->color < 0) b->color = BLOCK_BLAST; + if (score_ > high_score_) { + high_score_ = score_; + prefs_.set("high_score", high_score_); } - return (1); + + for (j = 0, c = columns_; j < num_columns_; j ++, c ++) + for (k = 0, b = c->blocks; k < c->num_blocks; k ++, b ++) + if (b->color < 0) b->color = BLOCK_BLAST; + } + return (1); + + default: + break; } return (0); @@ -804,8 +799,7 @@ BlockWindow::handle(int event) { // Toggle the on-line help... -void -BlockWindow::help_cb(Fl_Widget *, BlockWindow *bw) { +void BlockWindow::help_cb(Fl_Widget *, BlockWindow *bw) { bw->paused_ = bw->help_ = !bw->help_; bw->play_button_->label("@>"); bw->redraw(); @@ -813,8 +807,7 @@ BlockWindow::help_cb(Fl_Widget *, BlockWindow *bw) { // Initialize the block window... -void -BlockWindow::init() { +void BlockWindow::init() { count_ = 0; help_ = false; interval_ = -1.0; @@ -829,8 +822,7 @@ BlockWindow::init() { // Start a new game... -void -BlockWindow::new_game() { +void BlockWindow::new_game() { // Seed the random number generator... srand(time(NULL)); @@ -847,8 +839,7 @@ BlockWindow::new_game() { // Play/pause... -void -BlockWindow::play_cb(Fl_Widget *wi, BlockWindow *bw) { +void BlockWindow::play_cb(Fl_Widget *wi, BlockWindow *bw) { if (bw->interval_ < 0) bw->new_game(); else bw->paused_ = !bw->paused_; @@ -870,26 +861,66 @@ void BlockWindow::up_level() { } // Animate the game... -void -BlockWindow::timeout_cb(BlockWindow *bw) { +void BlockWindow::timeout_cb(BlockWindow *bw) { int i, j; Block *b; Column *c; int lastx, lasty; +#if DEBUG_TIMER + static double lasttime; + static double delta_sum; + static double interval; + double curtime; + static int ntime = 0; + static int level = 0; -#ifdef DEBUG - struct timeval curtime; - static struct timeval lasttime; - +#if !defined(WIN32) + { + struct timeval atime; + gettimeofday(&atime, NULL); + curtime = atime.tv_sec % 60 + 0.000001 * atime.tv_usec; + } +#else // (WIN32) + { + SYSTEMTIME atime; + GetLocalTime(&atime); + curtime = atime.wSecond + 0.001 * atime.wMilliseconds; + } +#endif // (WIN32) + + // platform independent part of timer debugging code + if (bw->interval_ > 0) { // game is active + if (bw->level_ != level) { + if (ntime > 0) { + printf("*** average delta time = %9.6f, n =%4d, level %d, interval %f\n", + delta_sum / ntime, ntime, level, interval); + fflush(stdout); + } + delta_sum = 0; // reset average + ntime = 0; + interval = bw->interval_; + } - gettimeofday(&curtime, NULL); - printf("%.3f (%+f - %f)\n", - curtime.tv_sec + 0.000001 * curtime.tv_usec, - curtime.tv_sec - lasttime.tv_sec + - 0.000001 * (curtime.tv_usec - lasttime.tv_usec), bw->interval_); + double delta = curtime - lasttime; + if (delta < 0) + delta += 60; + + printf("%9.6f (%+f - %f = %9.6f), level: %d\n", + curtime, delta, interval, delta - interval, level); + fflush(stdout); + + interval = bw->interval_; + level = bw->level_; + delta = delta - interval; + delta_sum += delta > 0 ? delta : -delta; // abs(delta) + ntime++; + } else { // waiting ... + // printf("[OFF] %6.2f\n", curtime); + // fflush(stdout); + } lasttime = curtime; -#endif // DEBUG +#endif // DEBUG_TIMER // Update blocks that have been destroyed... for (i = 0, c = bw->columns_; i < bw->num_columns_; i ++, c ++) @@ -920,9 +951,7 @@ BlockWindow::timeout_cb(BlockWindow *bw) { } // Let the rest of the blocks fall and/or move... - for (i = bw->num_columns_, c = bw->columns_, lastx = c->x; - i > 0; - i --, c ++) { + for (i = bw->num_columns_, c = bw->columns_, lastx = c->x; i > 0; i--, c++) { if (c->x > lastx) { c->x -= 8; bw->redraw(); @@ -987,9 +1016,7 @@ BlockWindow::timeout_cb(BlockWindow *bw) { } } } - } - else - { + } else { bw->count_ --; if (bw->count_ <= 0) { @@ -1016,11 +1043,9 @@ BlockWindow::timeout_cb(BlockWindow *bw) { } if (bw->interval_ > 0.0) { - Fl::repeat_timeout(bw->interval_, (Fl_Timeout_Handler)timeout_cb, - (void *)bw); + Fl::repeat_timeout(bw->interval_, (Fl_Timeout_Handler)timeout_cb, (void *)bw); } else { - Fl::repeat_timeout(0.1, (Fl_Timeout_Handler)timeout_cb, - (void *)bw); + Fl::repeat_timeout(0.1, (Fl_Timeout_Handler)timeout_cb, (void *)bw); } } |