15#include <allegro5/allegro_ttf.h>
17ALLEGRO_DISPLAY *display = NULL ;
23ALLEGRO_BITMAP *scr_buf = NULL ;
25ALLEGRO_TIMER *fps_timer = NULL ;
26ALLEGRO_TIMER *logic_timer = NULL ;
27LIST *active_object = NULL ;
32int main(
int argc,
char *argv[] )
47 n_abort(
"Could not init Allegro.\n");
49 if (!al_install_audio())
51 n_abort(
"Unable to initialize audio addon\n");
53 if (!al_init_acodec_addon())
55 n_abort(
"Unable to initialize acoded addon\n");
57 if (!al_init_image_addon())
59 n_abort(
"Unable to initialize image addon\n");
61 if (!al_init_primitives_addon() )
63 n_abort(
"Unable to initialize primitives addon\n");
65 if( !al_init_font_addon() )
67 n_abort(
"Unable to initialize font addon\n");
69 if( !al_init_ttf_addon() )
71 n_abort(
"Unable to initialize ttf_font addon\n");
73 if( !al_install_keyboard() )
75 n_abort(
"Unable to initialize keyboard handler\n");
77 if( !al_install_mouse())
79 n_abort(
"Unable to initialize mouse handler\n");
81 ALLEGRO_EVENT_QUEUE *event_queue = NULL;
83 event_queue = al_create_event_queue();
86 fprintf(stderr,
"failed to create event_queue!\n");
87 al_destroy_display(display);
91 char ver_str[ 128 ] =
"" ;
92 while( ( getoptret = getopt( argc, argv,
"hvV:L:" ) ) != EOF )
97 n_log(
LOG_NOTICE,
"\n %s -h help -v version -V DEBUGLEVEL (NOLOG,VERBOSE,NOTICE,ERROR,DEBUG)\n", argv[ 0 ] );
100 sprintf( ver_str,
"%s %s", __DATE__, __TIME__ );
104 if( !strncmp(
"NOTICE", optarg, 6 ) )
110 if( !strncmp(
"VERBOSE", optarg, 7 ) )
116 if( !strncmp(
"ERROR", optarg, 5 ) )
122 if( !strncmp(
"DEBUG", optarg, 5 ) )
128 n_log(
LOG_ERR,
"%s is not a valid log level\n", optarg );
146 n_log(
LOG_ERR,
"\nPlease specify a log level after -V. \nAvailable values: NOLOG,VERBOSE,NOTICE,ERROR,DEBUG\n\n" );
149 n_log(
LOG_ERR,
"\nPlease specify a log file after -L\n" );
154 __attribute__ ((fallthrough));
156 n_log(
LOG_ERR,
"\n %s -h help -v version -V DEBUGLEVEL (NOLOG,VERBOSE,NOTICE,ERROR,DEBUG) -L logfile\n", argv[ 0 ] );
161 fps_timer = al_create_timer( 1.0/30.0 );
162 logic_timer = al_create_timer( 1.0/50.0 );
164 al_set_new_display_flags( ALLEGRO_OPENGL|ALLEGRO_WINDOWED );
165 display = al_create_display( WIDTH, HEIGHT );
168 n_abort(
"Unable to create display\n");
170 al_set_window_title( display, argv[ 0 ] );
172 al_set_new_bitmap_flags( ALLEGRO_VIDEO_BITMAP );
181 KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ESC, KEY_SPACE, KEY_CTRL
183 int key[ 7 ] = {
false,
false,
false,
false,
false,
false,
false};
185 al_register_event_source(event_queue, al_get_display_event_source(display));
187 al_start_timer( fps_timer );
188 al_start_timer( logic_timer );
189 al_register_event_source(event_queue, al_get_timer_event_source(fps_timer));
190 al_register_event_source(event_queue, al_get_timer_event_source(logic_timer));
192 al_register_event_source(event_queue, al_get_keyboard_event_source());
193 al_register_event_source(event_queue, al_get_mouse_event_source());
195 ALLEGRO_BITMAP *scrbuf = al_create_bitmap( WIDTH, HEIGHT );
197 al_hide_mouse_cursor(display);
201 int mx = 0, my = 0, mouse_b1 = 0, mouse_b2 = 0 ;
202 int do_draw = 0, do_logic = 0 ;
204 al_clear_keyboard_state( NULL );
205 al_flush_event_queue( event_queue );
212 al_wait_for_event(event_queue, &ev);
214 if(ev.type == ALLEGRO_EVENT_KEY_DOWN)
216 switch(ev.keyboard.keycode)
221 case ALLEGRO_KEY_DOWN:
224 case ALLEGRO_KEY_LEFT:
227 case ALLEGRO_KEY_RIGHT:
230 case ALLEGRO_KEY_ESCAPE:
233 case ALLEGRO_KEY_SPACE:
236 case ALLEGRO_KEY_LCTRL:
237 case ALLEGRO_KEY_RCTRL:
243 else if(ev.type == ALLEGRO_EVENT_KEY_UP)
245 switch(ev.keyboard.keycode)
250 case ALLEGRO_KEY_DOWN:
253 case ALLEGRO_KEY_LEFT:
256 case ALLEGRO_KEY_RIGHT:
259 case ALLEGRO_KEY_ESCAPE:
262 case ALLEGRO_KEY_SPACE:
265 case ALLEGRO_KEY_LCTRL:
266 case ALLEGRO_KEY_RCTRL:
272 else if( ev.type == ALLEGRO_EVENT_TIMER )
274 if( al_get_timer_event_source( fps_timer ) == ev.any.source )
278 else if( al_get_timer_event_source( logic_timer ) == ev.any.source )
283 else if( ev.type == ALLEGRO_EVENT_MOUSE_AXES )
288 else if( ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_DOWN )
290 if( ev.mouse.button == 1 )
292 if( ev.mouse.button == 2 )
295 else if( ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_UP )
297 if( ev.mouse.button == 1 )
299 if( ev.mouse.button == 2 )
302 else if( ev.type == ALLEGRO_EVENT_DISPLAY_SWITCH_IN || ev.type == ALLEGRO_EVENT_DISPLAY_SWITCH_OUT )
304 al_clear_keyboard_state( display );
305 al_flush_event_queue( event_queue );
313 while( !al_is_event_queue_empty( event_queue) );
318 int mouse_button = -1 ;
328 if( mouse_button == 1 )
332 for(
int it = 0 ; it < 100 ; it ++ )
342 al_map_rgba( 55 + rand()%200, 55 + rand()%200, 55 + rand()%200, 10 + rand()%245 ), tmp_part );
351 al_acknowledge_resize( display );
352 int w = al_get_display_width( display );
353 int h = al_get_display_height( display );
355 al_set_target_bitmap( scrbuf );
356 al_clear_to_color( al_map_rgba( 0, 0, 0, 255 ) );
361 al_set_target_bitmap( al_get_backbuffer( display ) );
363 al_clear_to_color( al_map_rgba( 0, 0, 0, 255 ) );
364 al_draw_bitmap( scrbuf, 0, 0, 0 );
367 al_draw_line( mx - 5, my, mx + 5, my, al_map_rgb( 255, 0, 0 ), 1 );
368 al_draw_line( mx, my + 5, mx, my - 5, al_map_rgb( 255, 0, 0 ), 1 );
375 while( !key[KEY_ESC] && !DONE );
void n_abort(char const *format,...)
abort program with a text
int list_destroy(LIST **list)
Empty and Free a list container.
LIST * new_generic_list(int max_items)
Initialiaze a generic list container to max_items pointers.
Structure of a generic LIST container.
#define n_log(__LEVEL__,...)
Logging function wrapper to get line and func.
#define LOG_DEBUG
debug-level messages
#define LOG_ERR
error conditions
int set_log_file(char *file)
Set the logging to a file instead of stderr.
void set_log_level(const int log_level)
Set the global log level value ( static int LOG_LEVEL )
#define LOG_NOTICE
normal but significant condition
#define LOG_INFO
informational
#define free_nstr(__ptr)
free a N_STR structure and set the pointer to NULL
#define nstrprintf(__nstr_var,...)
Macro to quickly allocate and sprintf to N_STR *.
A box including a string and his lenght.
int draw_particle(PARTICLE_SYSTEM *psys, double xpos, double ypos, int w, int h, double range)
draw particles of a particle system
#define PIXEL_PART
pixel particle
int manage_particle(PARTICLE_SYSTEM *psys)
update particles positions usting particle system internal timer
int add_particle(PARTICLE_SYSTEM *psys, int spr, int mode, int lifetime, int size, ALLEGRO_COLOR color, PHYSICS object)
add a particle to a particle system
int init_particle_system(PARTICLE_SYSTEM **psys, int max, double x, double y, double z, int max_sprites)
initialize a particle system
Structure of a particle system.
#define VECTOR3D_SET(VECTOR, X, Y, Z)
helper to set a VECTOR3D position
structure of the physics of an object
Animations graphics and animations parameters.
Common headers and low-level hugly functions & define.
static FILE * log_file
static FILE handling if logging to file is enabled