void end_in_game_state( game* _pGame )
{
destroy_top_bar( ((in_game_state*)_pGame->p_current_state)->p_top_bar );
unload_image( ((in_game_state*)_pGame->p_current_state)->p_esc_menu_img );
unload_button( ((in_game_state*)_pGame->p_current_state)->p_continue );
unload_button( ((in_game_state*)_pGame->p_current_state)->p_main_menu );
unload_button( ((in_game_state*)_pGame->p_current_state)->p_exit );
destroy_map( ((in_game_state*)_pGame->p_current_state)->p_map );
for ( int i = 0; i < ((in_game_state*)_pGame->p_current_state)->NPC_count; i++ )
destroy_NPC( ((in_game_state*)_pGame->p_current_state)->pp_NPCs[i] );
free( ((in_game_state*)_pGame->p_current_state)->pp_NPCs );
destroy_player( ((in_game_state*)_pGame->p_current_state)->p_player );
destroy_timer( ((in_game_state*)_pGame->p_current_state)->game_ended_timer );
free( _pGame->p_current_state );
_pGame->p_current_state = NULL;
}
void destroy_player( player* _pPlayer )
{
if ( _pPlayer )
{
unload_image( _pPlayer->p_up_img );
unload_image( _pPlayer->p_right_img );
unload_image( _pPlayer->p_down_img );
unload_image( _pPlayer->p_left_img );
unload_image( _pPlayer->p_dead_by_pac_man_img );
destroy_bomb( _pPlayer->p_bomb );
free( _pPlayer );
_pPlayer = NULL;
}
}
void end_controls_state( game* _pGame )
{
unload_image( ((controls_state*)_pGame->p_current_state)->p_background_img );
unload_button( ((controls_state*)_pGame->p_current_state)->p_back );
free( _pGame->p_current_state );
_pGame->p_current_state = NULL;
}
void destroy_NPC( NPC* _pNPC )
{
if ( _pNPC )
{
for ( int i = 0; i < GC_NPC_frames; i++ )
unload_image( _pNPC->NPC_up_frames[i] );
destroy_timer( _pNPC->walk_timer );
destroy_timer( _pNPC->AI_timer );
destroy_timer( _pNPC->frame_timer );
free( _pNPC->NPC_up_frames );
free( _pNPC );
_pNPC = NULL;
}
}
static void decode_images(char*name,char**buffer,int*size)
{
char*mem;
int len=strlen(name);
int w,h;
int res;
char*buf=NULL;
struct raw_data_header*header;
if(strcmp(name+len-4,".jpg")==0||strcmp(name+len-5,".JPEG")==0) {
res=load_image(name,&buf,&len);
if(res!=0) {
return;
}
res=BegineDecodeJpeg((unsigned char*)buf,len,&w,&h);
if(res!=FUNC_OK) {
unload_image(buf,len);
return;
}
*size=w*h*4+sizeof(struct raw_data_header);
mem=my_malloc(*size);
header=(struct raw_data_header*)mem;
header->size=*size;
header->w=(unsigned short)w;
header->h=(unsigned short)h;
header->bpp=32;
res=DecodeJpegRGB16((unsigned char*)(header+1),w*4);
if(res!=FUNC_OK) {
my_free(mem);
}
else {
*buffer=mem;
}
unload_image(buf,len);
}
else if(strcmp(name+len-4,".bmp")==0||strcmp(name+len-4,".BMP")==0) {
char*buf=NULL;
res=load_image(name,&buf,&len);
if(res!=0) {
return;
}
res=config_decoder_bmp24((unsigned char*)buf,len,&w,&h);
if(res!=BMP_DECODE_OK) {
unload_image(buf,len);
return;
}
*size=w*h*4+sizeof(struct raw_data_header);
mem=my_malloc(*size);
header=(struct raw_data_header*)mem;
header->size=*size;
header->w=(unsigned short)w;
header->h=(unsigned short)h;
header->bpp=32;
res=decode_bmp32((unsigned char*)(header+1),w*4);
if(res!=BMP_DECODE_OK) {
my_free(mem);
}
else {
*buffer=mem;
}
unload_image(buf,len);
}
else if(strcmp(name+len-4,".png")==0||strcmp(name+len-4,".PNG")==0) {
res=decode_header_png(name,&w,&h);
if(res!=0) {
return;
}
*size=w*h*4+sizeof(struct raw_data_header);
mem=my_malloc((*size));
header=(struct raw_data_header*)mem;
header->size=*size;
header->w=(unsigned short)w;
header->h=(unsigned short)h;
header->bpp=32;
res=png_decode_image(name,(unsigned char*)(unsigned char*)(header+1),w*4);
if(res!=0) {
my_free(mem);
return;
}
else {
*buffer=mem;
}
}
}
int main(int argc, char *argv[])
{
/* libcaca/libcaca contexts */
caca_canvas_t *cv;
caca_display_t *dp;
caca_canvas_t *tex;
/* cached canvas size */
int ww, wh, tw, th;
/* logic */
int quit = 0;
int update = 1;
int px, py;
float angle = 0;
float square[6][2] = {
{-SQUARE_SIZE, -SQUARE_SIZE},
{SQUARE_SIZE, -SQUARE_SIZE},
{SQUARE_SIZE, SQUARE_SIZE},
{-SQUARE_SIZE, SQUARE_SIZE},
};
float uv1[6] = {
0, 0,
1, 0,
1, 1
};
float uv2[6] = {
0, 0,
1, 1,
0, 1
};
float rotated[4][2];
int coords1[6], coords2[6];
/* Create displayed canvas */
cv = caca_create_canvas(0, 0);
if (!cv)
{
fprintf(stderr, "%s: unable to initialise libcaca\n", argv[0]);
return 1;
}
/* Create texture holding canvas */
tex = caca_create_canvas(16, 16);
if (!tex)
{
fprintf(stderr, "%s: unable to initialise libcaca\n", argv[0]);
return 1;
}
/* Open window */
dp = caca_create_display(cv);
if (!dp)
{
fprintf(stderr, "%s: unable to initialise libcaca\n", argv[0]);
return 1;
}
/* Set the window title */
caca_set_display_title(dp, "trifiller");
/* Frame duration */
caca_set_display_time(dp, 10000);
/* Get displayed canvas size */
ww = caca_get_canvas_width(cv);
wh = caca_get_canvas_height(cv);
/* Texture size */
tw = caca_get_canvas_width(tex);
th = caca_get_canvas_height(tex);
/* Load texture if any */
if (argc == 2)
{
struct image *im = load_image(argv[1]);
if (!im)
{
fprintf(stderr, "%s: unable to load image '%s'\n", argv[0],
argv[1]);
return 1;
}
caca_set_dither_algorithm(im->dither,
caca_get_dither_algorithm_list(NULL)[4]);
caca_dither_bitmap(tex, 0, 0, tw, th, im->dither, im->pixels);
unload_image(im);
}
/* or generate one */
else
{
int i;
for (i = 0; i < 16; i++)
{
caca_set_color_ansi(tex, (i + 1) % 0xF, i % 0xF);
caca_put_str(tex, 0, i, "0123456789ABCDEF");
}
}
px = 0;
py = 0;
while (!quit)
{
caca_event_t ev;
unsigned int const event_mask = CACA_EVENT_KEY_PRESS
| CACA_EVENT_RESIZE | CACA_EVENT_QUIT;
int event;
if (update)
event = caca_get_event(dp, event_mask, &ev, 0);
else
event = caca_get_event(dp, event_mask, &ev, -1);
while (event)
{
if (caca_get_event_type(&ev) & CACA_EVENT_KEY_PRESS)
switch (caca_get_event_key_ch(&ev))
{
case 'q':
case 'Q':
case CACA_KEY_ESCAPE:
quit = 1;
break;
case CACA_KEY_UP:
py--;
break;
case CACA_KEY_DOWN:
py++;
break;
case CACA_KEY_LEFT:
px--;
break;
case CACA_KEY_RIGHT:
px++;
break;
case 'a':
angle += 1.0f;
break;
case 's':
angle -= 1.0f;
break;
}
else if (caca_get_event_type(&ev) == CACA_EVENT_RESIZE)
{
caca_refresh_display(dp);
ww = caca_get_event_resize_width(&ev);
wh = caca_get_event_resize_height(&ev);
update = 1;
}
else if (caca_get_event_type(&ev) & CACA_EVENT_QUIT)
quit = 1;
event = caca_get_event(dp, CACA_EVENT_KEY_PRESS, &ev, 0);
}
/* 2D Rotation around screen center */
int p;
for (p = 0; p < 4; p++)
{
rotated[p][0] =
square[p][0] * cos(angle * M_PI / 180.0f) -
square[p][1] * sin(angle * M_PI / 180.0f);
rotated[p][1] =
square[p][0] * sin(angle * M_PI / 180.0f) +
square[p][1] * cos(angle * M_PI / 180.0f);
rotated[p][0] += ww / 2 + px;
rotated[p][1] += wh / 2 + py;
}
angle += 1.0f;
/* Reaarange coordinates to fit libcaca's format */
coords1[0] = rotated[0][0];
coords1[1] = rotated[0][1];
coords1[2] = rotated[1][0];
coords1[3] = rotated[1][1];
coords1[4] = rotated[2][0];
coords1[5] = rotated[2][1];
coords2[0] = rotated[0][0];
coords2[1] = rotated[0][1];
coords2[2] = rotated[2][0];
coords2[3] = rotated[2][1];
coords2[4] = rotated[3][0];
coords2[5] = rotated[3][1];
/* Display two triangles */
caca_fill_triangle_textured(cv, /* canvas */
coords1, /* triangle coordinates */
tex, /* texture canvas */
uv1); /* texture coordinates */
caca_fill_triangle_textured(cv, coords2, tex, uv2);
/* Refresh display and clear for next frame */
caca_refresh_display(dp);
caca_clear_canvas(cv);
}
caca_free_display(dp);
caca_free_canvas(cv);
caca_free_canvas(tex);
return 0;
}
