2D игра Бластероиды. Allegro 5.0
Настройка CMAKE
The option `SHARED` controls whether libraries are built as shared libraries
or static libraries. Shared libraries are built by default.
CMD
/build> make.exe
/build> make.exe install
silver_font.tga
blasteroids.exe
файл blasteroids.c
//компиляция:
//cd "C:\Program Files (x86)\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin"
// console + window
//i686-w64-mingw32-gcc-8.1.0.exe blasteroids.c -L"C:\allegro_5_0_11_Sborka\build\lib" -lallegro.dll
//-lallegro_primitives.dll -lallegro_font.dll -lallegro_image.dll -o blasteroids.exe
// window
//i686-w64-mingw32-gcc-8.1.0.exe blasteroids.c -L"C:\allegro_5_0_11_Sborka\build\lib" -lallegro.dll
//-lallegro_primitives.dll -lallegro_font.dll -lallegro_image.dll -o blasteroidsW.exe -mwindows
// console + window
//err //i686-w64-mingw32-gcc-8.1.0.exe blasteroids.c -L"C:\allegro_5_0_11_Sborka\build2\lib"
//-lallegro-static -lallegro_primitives-static -lallegro_font-static -lallegro_image-static -o blasteroids.exe
// http://masandilov.ru/snippets/directx9_allegro как использовать winMain()
// https://wiki.allegro.cc/index.php?title=Tilemap_Example
// https://wiki.allegro.cc/index.php?title=Basic_Keyboard_Example
////////////////////////////////////////////////////////////////////////////////////
// https://www.allegro.cc/forums/thread/617174 :
// // Here is the full list of static libraries to link to when on Windows :
// // -static -ljpeg -ldumb -lFLAC -lfreetype -lvorbisfile -lvorbis -logg -lphysfs -lpng16 -lzlibstatic -ldsound
// // -lgdiplus -luuid -lkernel32 -lwinmm -lpsapi -lopengl32 -lglu32 -luser32 -lcomdlg32 -lgdi32 -lshell32
// // -lole32 -ladvapi32 -lws2_32 -lshlwapi -static-libstdc++ -static-libgcc
// // This tells the linker to static link all of the following libraries :
// // -static
// // These are the optional dependencies you compiled support for when building allegro (omit any you didn't build support for) :
// // -ljpeg
// // -ldumb
// // -lFLAC
// // -lfreetype
// // -lvorbisfile
// // -lvorbis
// // -logg
// // -lphysfs
// // -lpng16
// // -lzlibstatic
// // These are the Windows libraries. You must link all of these.
// // -ldsound
// // -lgdiplus
// // -luuid
// // -lkernel32
// // -lwinmm
// // -lpsapi
// // -lopengl32
// // -lglu32
// // -luser32
// // -lcomdlg32
// // -lgdi32
// // -lshell32
// // -lole32
// // -ladvapi32
// // -lws2_32
// // -lshlwapi
// // And last but not least, the C Run Time libraries :
// // -static-libstdc++
// // -static-libgcc
////////////////////////////////////////////////////////////////////////////////////
// Install Allegro 5.2.4.1 on Win10
// https://www.allegro.cc/forums/thread/617338
#include <allegro5/allegro.h>
#include <allegro5/allegro_primitives.h>
#include <allegro5\allegro_image.h>
#include <allegro5/allegro_font.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
typedef struct {
float sx;
float sy;
float ungle;
float speed;
float scale;
int gone;
ALLEGRO_COLOR color;
} Blast;
float s = 0.0f; //
// астероид
typedef struct Asteroid {
float sx;
float sy;
float ungle;
float speed;
float scale;
int gone;
int split;
ALLEGRO_COLOR color;
struct Asteroid * next;
} Asteroid;
// звездолет
typedef struct LEXX {
float sx;
float sy;
float ungle;
float scale;
int gone;
ALLEGRO_COLOR color;
} LEXX;
float w, h;
LEXX Lexx;
LEXX * Lexx1 = &Lexx;
void initLexx(LEXX * lxx){
lxx->sx = w * 0.5;
lxx->sy = h * 0.8;
lxx->ungle = 0.0;
lxx->scale = 2;
lxx->gone = 0;
}
float Xa;
long int ttime;
void initBlast(Blast * bl, LEXX * Lxx){
bl->sx = Lxx->sx; // w * 0.5;
bl->sy = Lxx->sy; // h * 0.8;
bl->gone = 0;
bl->ungle = Lxx->ungle;
bl->scale = 2;
}
Asteroid * StartAsteroid = NULL;
Asteroid * NextAsteroid = NULL;
Asteroid * PrevAsteroid = NULL;
Asteroid * EndAsteroid = NULL;
Asteroid * i;
void delAllAsteroids(){
i = StartAsteroid;
for(; i != NULL; ){
NextAsteroid = i->next;
free(i);
i = NextAsteroid;
}
StartAsteroid = NULL;
}
Blast * blX;
const float FPS = 60;
int main(int argc, char *argv[])
{
ALLEGRO_DISPLAY *display = NULL;
ALLEGRO_EVENT_QUEUE *event_queue = NULL;
ALLEGRO_TIMER *timer = NULL;
bool running = true;
bool redraw = true;
int cc;
long int Total = 0;
char TotalT[11];
// Initialize allegro
if (!al_init()) {
fprintf(stderr, "Failed to initialize allegro.\n");
return 1;
}
if(!al_install_keyboard()) {
fprintf(stderr, "failed to initialize the keyboard!\n");
return 1;
}
// Initialize the timer
timer = al_create_timer(1.0 / FPS);
if (!timer) {
fprintf(stderr, "Failed to create timer.\n");
return 1;
}
float imTimerAsteroid; //счетчик для задержки создания астероидов
int TimerContinue = 0; //обход imTimerAsteroid
if(!al_init_primitives_addon()){ //дл¤ корректной работы al_draw_line()
fprintf(stderr, "Failed to init primitives_addon.\n");
return 1;
}
/// Set up a fullscreen display using the desktop width and height
int nva = al_get_num_video_adapters();
if (nva < 1) {
fprintf(stderr, "Failed of get num video adapters.\n");
return 1;
}
ALLEGRO_MONITOR_INFO aminfo;
al_get_monitor_info(0 , &aminfo);
int desktop_width = aminfo.x2 - aminfo.x1 + 1;
int desktop_height = aminfo.y2 - aminfo.y1 + 1;
//временно
// desktop_width = 640;
// desktop_height = 480;
// Create the display
//display = al_create_display(640, 480);
display = al_create_display(desktop_width, desktop_height);
if (!display) {
fprintf(stderr, "Failed to create display.\n");
return 1;
}
// Create the event queue
event_queue = al_create_event_queue();
if (!event_queue) {
fprintf(stderr, "Failed to create event queue.");
return 1;
}
// Register event sources, будем получать события следующих типов
al_register_event_source(event_queue, al_get_display_event_source(display));
al_register_event_source(event_queue, al_get_timer_event_source(timer));
al_register_event_source(event_queue, al_get_keyboard_event_source()); //добавляем события клавиатуры
// Display a black screen
al_clear_to_color(al_map_rgb(0, 140, 0)); //зелЄный экран
w = al_get_display_width(display);
h = al_get_display_height(display);
if(!al_init_image_addon()){ // BMP, PCX, TGA; для PNG нужно что-то ещ�'
fprintf(stderr, "Failed of init_image_addon.\n");
return 1;
}
// al_init_acodec_addon();
al_init_font_addon();
//al_init_ttf_addon(); //тут проблема , нет lib
ALLEGRO_BITMAP * bmp;
ALLEGRO_PATH *path;
path = al_get_standard_path(ALLEGRO_EXENAME_PATH);
//al_append_path_component(path, "resources");
al_set_path_filename(path, "silver_font.tga");
//printf("\n%s\n", al_path_cstr(path, '\\'));
//в этом файле глифы - белые на прозрачном фоне(в Paint не видно, в браузере видно) http://wiki.mrhide.fr/doku.php?id=allegro:addon_fonts
bmp = al_load_bitmap(al_path_cstr(path, '\\'));
if (bmp == NULL)
printf("Error bmp");
ALLEGRO_FONT * font1;
ALLEGRO_FONT * font2;
//int ranges[] = {32, 126};
int ranges[] = {' ', '~'};
font1 = al_grab_font_from_bitmap(bmp, 1, ranges); // https://www.allegro.cc/manual/5/al_grab_font_from_bitmap
//font1 = al_load_font("times.ttf", 48, 0);
font2 = al_create_builtin_font();
if(font1 == NULL)
printf("Error of get font");
ALLEGRO_TRANSFORM transform;
initLexx(Lexx1);
// al_identity_transform(&transform);
// al_translate_transform(&transform, w * 0.5, h * 0.8);
// al_use_transform(&transform);
// al_draw_line(-8, 9, 0, -11, al_map_rgb(0, 0, 0), 3.0f); // лини¤
// al_draw_line(0, -11, 8, 9, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(-6, 4, -1, 4, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(6, 4, 1, 4, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(12, 29, 20, 9, al_map_rgb(0, 0, 0), 3.0f); // лини¤
// al_draw_line(20, 9, 28, 29, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(14, 24, 19, 24, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(26, 24, 21, 24, al_map_rgb(0, 0, 0), 3.0f);
al_flip_display();
// Start the timer
al_start_timer(timer);
//выстрелы. 15 статических
int maxBlast = 14;
Blast blast0, blast1, blast2, blast3, blast4, blast5, blast6, blast7, blast8, blast9, blast10, blast11, blast12, blast13, blast14;
Blast * arrBlast[maxBlast + 1];
arrBlast[0] = &blast0;
arrBlast[1] = &blast1;
arrBlast[2] = &blast2;
arrBlast[3] = &blast3;
arrBlast[4] = &blast4;
arrBlast[5] = &blast5;
arrBlast[6] = &blast6;
arrBlast[7] = &blast7;
arrBlast[8] = &blast8;
arrBlast[9] = &blast9;
arrBlast[10] = &blast10;
arrBlast[11] = &blast11;
arrBlast[12] = &blast12;
arrBlast[13] = &blast13;
arrBlast[14] = &blast14;
blast0.gone = 1; blast1.gone = 1; blast2.gone = 1; blast3.gone = 1; blast4.gone = 1; blast5.gone = 1; blast6.gone = 1;
blast7.gone = 1; blast8.gone = 1; blast9.gone = 1;
blast10.gone = 1; blast11.gone = 1; blast12.gone = 1; blast13.gone = 1; blast14.gone = 1;
int indexBlast = maxBlast;
// blast1.sx = 0.0;
// blast1.sy = 0.0;
// blast1.gone = 1;
int currscale;
int PAUSE = 1;
int gameOver = 0;
srand(time(NULL));
Xa = rand();
// Game loop
while (running) {
ALLEGRO_EVENT event;
// ALLEGRO_TIMEOUT timeout;
// // Initialize timeout
// al_init_timeout(&timeout, 0.06);
// // Fetch the event (if one exists)
// bool get_event = al_wait_for_event_until(event_queue, &event, &timeout);
al_wait_for_event(event_queue, &event);
// Handle the event
//if (get_event) {
switch (event.type) {
case ALLEGRO_EVENT_TIMER: // https://wiki.allegro.cc/index.php?title=Basic_Keyboard_Example
if(PAUSE == 0)
redraw = true;
//printf("timer");
break;
case ALLEGRO_EVENT_DISPLAY_CLOSE:
running = false;
break;
case ALLEGRO_EVENT_KEY_CHAR: //ALLEGRO_EVENT_KEY_DOWN:
//printf("down");
switch(event.keyboard.keycode){
case ALLEGRO_KEY_LEFT:
//printf("left");
if(PAUSE == 0)
Lexx1->ungle -= 0.1;
break;
case ALLEGRO_KEY_RIGHT:
//printf("right");
if(PAUSE == 0)
Lexx1->ungle += 0.1;
break;
case ALLEGRO_KEY_UP: //движение звездол�'та с учетом угла
//printf("\nALLEGRO_KEY_UP\n");
//Lexx1->sy -= 4.0;
if(PAUSE == 0){
Lexx1->sy -= 5.0 * sinf(Lexx1->ungle + 1.5708); // a = c * sin(A)
Lexx1->sx -= 5.0 * cosf(Lexx1->ungle + 1.5708);
}
break;
// https://liballeg.org/a5docs/trunk/keyboard.html#key-codes
case ALLEGRO_KEY_PAUSE:
//printf("\nALLEGRO_KEY_PAUSE\n");
if(PAUSE == 0)
PAUSE = 1;
// else
// if(!gameOver)
// PAUSE = 0;
break;
case ALLEGRO_KEY_ESCAPE:
running = false;
break;
case ALLEGRO_KEY_ENTER:
if(gameOver){
initLexx(Lexx1);
PAUSE = 0;
gameOver = 0;
delAllAsteroids();
Total = 0;
}else
if(PAUSE)
PAUSE = 0;
break;
// case ALLEGRO_KEY_SPACE: //выстрелы
// //printf("space");
// // blast1.gone = 0;
// if(PAUSE == 0){
// if(indexBlast == maxBlast)
// indexBlast = 0;
// else
// indexBlast += 1;
// initBlast(arrBlast[indexBlast], Lexx1);
// }
// break;
}
break;
case ALLEGRO_EVENT_KEY_DOWN:
switch(event.keyboard.keycode){
case ALLEGRO_KEY_SPACE: //выстрелы
//printf("space");
// blast1.gone = 0;
if(PAUSE == 0){
if(indexBlast == maxBlast)
indexBlast = 0;
else
indexBlast += 1;
initBlast(arrBlast[indexBlast], Lexx1);
}
break;
}
break;
default: //остальные события
// if(PAUSE == 0)
// fprintf(stderr, "Unsupported event received: %d\n", event.type);
break;
}
//}
// Check if we need to redraw
if (redraw && al_is_event_queue_empty(event_queue)) {
// Redraw
al_clear_to_color(al_map_rgb(0, 140, 0)); //зелЄный экран
//отображаем космический корабль
al_identity_transform(&transform);
al_rotate_transform(&transform, Lexx1->ungle);
al_scale_transform(&transform, Lexx1->scale, Lexx1->scale); //масштаб (в большую и меньшую сторону) по оси X и Y отдельно.
al_translate_transform(&transform, Lexx1->sx, Lexx1->sy);
al_use_transform(&transform);
al_draw_line(-8, 9, 0, -11, al_map_rgb(0, 0, 0), 3.0f); // лини¤
al_draw_line(0, -11, 8, 9, al_map_rgb(0, 0, 0), 3.0f);
al_draw_line(-6, 4, -1, 4, al_map_rgb(0, 0, 0), 3.0f);
al_draw_line(6, 4, 1, 4, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(12, 29, 20, 9, al_map_rgb(0, 0, 0), 3.0f); // лини¤
// al_draw_line(20, 9, 28, 29, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(14, 24, 19, 24, al_map_rgb(0, 0, 0), 3.0f);
// al_draw_line(26, 24, 21, 24, al_map_rgb(0, 0, 0), 3.0f);
//обработка попадания "пули" в астероид
for(cc = 0; cc < maxBlast + 1; cc += 1){
blX = arrBlast[cc];
if( blX->gone == 0 ){
i = StartAsteroid;
//PrevAsteroid = NULL;
for(; i != NULL; ){
//fprintf(stdout, "%f - %f - %f - %f\n", blX->sx + w * 0.5, i->sx, blX->sy + h * 0.8, i->sy);
s = sqrtf( powf(blX->sx - i->sx, 2) + powf(blX->sy + - i->sy, 2));
//fprintf(stdout, "s = %f\n", s);
if(i->scale == 2)
currscale = 2;
else
currscale = 1;
if( currscale == 1 && s < 20){
//fprintf(stdout, "you hit the asteroid\n");
blX->gone = 1;
i->gone = 1;
Total += 100;
i = i->next;
}else if ( currscale == 2 && s < 40){
//fprintf(stdout, "you hit the asteroid\n");
blX->gone = 1;
//в секции создания астероидов будет i->gone = 1, в секции удаления астероидов - free(i)
i-> split = 1;
TimerContinue = 1;
Total += 100;
i = i->next;
}else
i = i->next;
}
}
}
//двигаем "пули"
for(cc = 0; cc < maxBlast + 1; cc += 1){
blX = arrBlast[cc];
if( blX->gone == 0 ){
al_identity_transform(&transform);
al_rotate_transform(&transform, blX->ungle);
//масштаб (в большую и меньшую сторону) по оси X и Y отдельно.
al_scale_transform(&transform, blX->scale, blX->scale);
al_translate_transform(&transform, blX->sx, blX->sy);
al_use_transform(&transform);
//fprintf(stdout, "Create Blast ");
al_draw_line(0, 10, 0, 0, al_map_rgb(0, 0, 0), 3.0f);
blX->sy -= 6.0 * sinf(blX->ungle + 1.5708); // a = c * sin(A)
blX->sx -= 6.0 * cosf(blX->ungle + 1.5708);
if (blX->sy < 10 / blX->scale){
blX->gone = 1;
}
}
}
//созда�'м астероиды после попадания в астероид
if(TimerContinue == 1){
TimerContinue = 0;
i = StartAsteroid;
PrevAsteroid = NULL; // начало цепочки астероидов, созданных при делении астероидов при попадании
EndAsteroid = NULL;
NextAsteroid = NULL;
for(; ; ){
if(i->split == 1){
i->gone = 1; //чтобы удалить его в секции удаления астероидов
if (PrevAsteroid == NULL){
PrevAsteroid = malloc(sizeof(Asteroid));
PrevAsteroid-> gone = 0;
PrevAsteroid-> split = 0;
PrevAsteroid-> scale = 1;
PrevAsteroid-> ungle = 0.0;
PrevAsteroid-> sx = i->sx + 60.0;
PrevAsteroid-> sy = i->sy + 40.0;
PrevAsteroid-> next = NULL;
NextAsteroid = malloc(sizeof(Asteroid));
NextAsteroid-> gone = 0;
NextAsteroid-> split = 0;
NextAsteroid-> scale = 1;
NextAsteroid-> ungle = 0.0;
NextAsteroid-> sx = i->sx - 60.0;
NextAsteroid-> sy = i->sy + 40.0;
NextAsteroid-> next = NULL;
PrevAsteroid-> next = NextAsteroid;
EndAsteroid = NextAsteroid;
}else{
NextAsteroid = malloc(sizeof(Asteroid));
NextAsteroid-> gone = 0;
NextAsteroid-> split = 0;
NextAsteroid-> scale = 1;
NextAsteroid-> ungle = 0.0;
NextAsteroid-> sx = i->sx + 60.0;
NextAsteroid-> sy = i->sy + 40.0;
NextAsteroid-> next = NULL;
EndAsteroid->next = NextAsteroid;
EndAsteroid = NextAsteroid;
NextAsteroid = malloc(sizeof(Asteroid));
NextAsteroid-> gone = 0;
NextAsteroid-> split = 0;
NextAsteroid-> scale = 1;
NextAsteroid-> ungle = 0.0;
NextAsteroid-> sx = i->sx - 60.0;
NextAsteroid-> sy = i->sy + 40.0;
NextAsteroid-> next = NULL;
EndAsteroid->next = NextAsteroid;
EndAsteroid = NextAsteroid;
}
}
if(i->next == NULL)
break;
else
i = i->next;
}
//соединение цепочек астероидов
if (PrevAsteroid != NULL && EndAsteroid != NULL){
i->next = PrevAsteroid;
i = EndAsteroid;
//imTimerAsteroid = 7.0;
}
}
//созда�'м новые астероиды автогенерацией
imTimerAsteroid += 0.015;
if(imTimerAsteroid > 6.0 ){ //|| TimerContinue == 1){
//fprintf(stdout, "Create Ast %f\n", imTimerAsteroid);
imTimerAsteroid = 0.0;
//вычисление начальных координат
Xa = rand() % (desktop_width-79) + 40;
//fprintf(stdout, "random = %f ", Xa);
if(StartAsteroid == NULL){
StartAsteroid = malloc(sizeof(Asteroid));
StartAsteroid-> gone = 0;
StartAsteroid-> split = 0;
StartAsteroid-> scale = 2;
StartAsteroid-> ungle = 0.0;
StartAsteroid-> sx = Xa;
StartAsteroid-> sy = -40.0;
StartAsteroid-> next = NULL;
}
else{
i = StartAsteroid;
PrevAsteroid = NULL; // начало цепочки астероидов, созданных при делении астероидов при попадании
EndAsteroid = NULL;
NextAsteroid = NULL;
for(; i->next != NULL; )
i = i->next;
// автогенерация
NextAsteroid = malloc(sizeof(Asteroid));
NextAsteroid-> gone = 0;
NextAsteroid-> split = 0;
NextAsteroid-> scale = 2;
NextAsteroid-> ungle = 0.0;
NextAsteroid-> sx = Xa;
NextAsteroid-> sy = -40.0;
NextAsteroid-> next = NULL;
//fprintf(stdout, "Create. X = %f\n", NextAsteroid->sx);
i->next = NextAsteroid;
}
}
// удаляем астероиды
i = StartAsteroid;
PrevAsteroid = NULL;
for(; i != NULL; ){
if(i->gone == 1){
//fprintf(stdout, "Free Ast\n ");
NextAsteroid = i->next;
free(i);
i = NextAsteroid;
if(PrevAsteroid == NULL)
StartAsteroid = NextAsteroid;
else
PrevAsteroid->next = NextAsteroid;
//continue;
}else
if (i->sy > desktop_height)
i->sy = -40.0;
else{
PrevAsteroid = i;
i = i->next;
}
}
// двигаем Астероиды
//ttime = time (NULL);
//printf ("==================Time: %s\n",ctime (&ttime) );
i = StartAsteroid;
for(; i != NULL; i = i->next){
if(i-> gone == 0){
al_identity_transform(&transform);
al_rotate_transform(&transform, i->ungle);
al_scale_transform(&transform, i->scale, i->scale);
al_translate_transform(&transform, i->sx, i->sy);
al_use_transform(&transform);
al_draw_line(-20, 20, -25, 5, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(-25, 5, -25, -10, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(-25, -10, -5, -10, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(-5, -10, -10, -20, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(-10, -20, 5, -20, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(5, -20, 20, -10, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(20, -10, 20, -5, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(20, -5, 0, 0, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(0, 0, 20, 10, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(20, 10, 10, 20, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(10, 20, 0, 15, al_map_rgb(0, 0, 0), 2.0f);
al_draw_line(0, 15, -20, 20, al_map_rgb(0, 0, 0), 2.0f);
i->ungle += 0.02;
i->sy += 0.5;
// обработка столкновения с астероидом
s = sqrtf( powf(Lexx1->sx - i->sx, 2) + powf(Lexx1->sy + - i->sy, 2));
if( s < 20){
gameOver = 1;
PAUSE = 1;
}
}
}
//обновляем счет
sprintf(TotalT, "%i", Total);
al_identity_transform(&transform);
al_rotate_transform(&transform, 0.0);
al_scale_transform(&transform, 1, 1);
al_translate_transform(&transform, 0.0, 0.0);
al_use_transform(&transform);
al_draw_text(font1, al_map_rgb(255, 255, 0), 30 , 30, ALLEGRO_ALIGN_LEFT, TotalT);
//////////////////////////
al_flip_display();
redraw = false;
}
if (PAUSE){
al_identity_transform(&transform);
al_rotate_transform(&transform, 0.0);
al_scale_transform(&transform, 1, 1);
al_translate_transform(&transform, 0.0, 0.0);
al_use_transform(&transform);
al_draw_text(font1, al_map_rgb(255, 255, 0), w * 0.1 , 30, ALLEGRO_ALIGN_LEFT, "Control keys:");
al_draw_text(font1, al_map_rgb(255, 255, 0), w * 0.2 , 60, ALLEGRO_ALIGN_LEFT, "ENTER - start/continue game");
al_draw_text(font1, al_map_rgb(255, 255, 0), w * 0.2 , 90, ALLEGRO_ALIGN_LEFT, "PAUSE");
al_draw_text(font1, al_map_rgb(255, 255, 0), w * 0.2 , 120, ALLEGRO_ALIGN_LEFT, "LEFT, RIGHT, UP - spaceship behavior");
al_draw_text(font1, al_map_rgb(255, 255, 0), w * 0.2 , 150, ALLEGRO_ALIGN_LEFT, "SPACE - fire!");
al_draw_text(font1, al_map_rgb(255, 255, 0), w * 0.2 , 180, ALLEGRO_ALIGN_LEFT, "ESCAPE - exit");
if(!gameOver){
al_draw_text(font1, al_map_rgb(128, 0, 0), w * 0.5 , h*0.5, ALLEGRO_ALIGN_CENTRE, "PAUSE");
al_draw_text(font2, al_map_rgb(255, 255, 255), w * 0.5 , h*0.6, ALLEGRO_ALIGN_CENTRE, "PAUSE");
}else{
al_draw_text(font1, al_map_rgb(128, 0, 0), w * 0.5 , h*0.5, ALLEGRO_ALIGN_CENTRE, "GAME OVER");
al_draw_text(font2, al_map_rgb(255, 255, 255), w * 0.5 , h*0.6, ALLEGRO_ALIGN_CENTRE, "GAME OVER");
}
al_draw_text(font1, al_map_rgb(255, 255, 255), w * 0.5 , h*0.7, ALLEGRO_ALIGN_CENTRE, "Play - Press <Enter>");
al_flip_display();
}
}
//удаляем все астероиды
delAllAsteroids();
// Clean up
al_destroy_display(display);
al_destroy_event_queue(event_queue);
return 0;
}
17.02.2019
to be continued...
