bool run_game(){
if(!quit){
render_board();
process_input();
render_board();
return true;
}
else
return false;
}
void render()
{
if(quit)
return;
//clear renderer
SDL_SetRenderTarget(renderer, NULL);
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
//clear camera
SDL_SetRenderTarget(renderer, camera.game_texture.sdl_texture);
SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255);
SDL_RenderClear(renderer);
render_board(&board);
render_striker(&striker);
render_chips();
if(game_state == PLAY && striker.state == WITH_PLAYER)
{
render_orientation(&striker);
}
//render camera in viewport
SDL_SetRenderTarget(renderer, NULL);
SDL_Rect dest_rect = { VIEWPORT_X, VIEWPORT_Y, VIEWPORT_HEIGHT, VIEWPORT_WIDTH };
SDL_RenderCopy(renderer, camera.game_texture.sdl_texture, NULL, &dest_rect);
if(game_state == MAIN_MENU)
{
render_main_menu();
}
if(game_state == INSTRUCTION)
{
render_instructions();
}
if(game_state == GAME_OVER)
{
render_game_over_state();
}
if(game_state == PLAY && striker.state == WITH_PLAYER)
{
render_speed(&striker);
// render_orientation_text(&striker);
}
if(game_state == PLAY)
{
render_main_instruction();
}
render_scores();
SDL_RenderPresent(renderer);
}
void new_game(void) {
char c = 0;
cancel_software_timer(foodTimerNum);
cancel_software_timer(ratsTimerNum);
empty_display();
//wait for space
while(c != ' ' && c != 'l' && c != 'L'){
if(input_available())
c = fgetc(stdin);
if(c == 'M' || c == 'm'){
toggle_sound();
display_sound_status();
c = 0;
}
}
init_display();
if(c == 'l' || c == 'L'){
if(load_state())
render_board();
else {
/* Initialise internal representations. */
init_board();
init_score();
}
}
else {
/* Initialise internal representations. */
init_board();
init_score();
}
clear_terminal();
//Place scores
update_score();
//place sound status
display_sound_status();
show_instruction(PLAYING);
/* Make food blink 5 times a second. We should call blink_food
** 10 times a second which is 100ms
*/
foodTimerNum = execute_function_periodically(BLINKRATE, blink_food);
ratsTimerNum = execute_function_periodically(RATSPEED, move_rats);
/* Debug *
move_cursor(0, TITLEY-1);
printf_P(PSTR("new_game %u"), get_score());
wait_for(1000);
//*/
}
void pause_game() {
/*
** status = 0, game is running
** status = 1, game is paused
*/
static uint8_t status = 0;
char c = 0;
if(status) {
move_cursor(28, TITLEY);
clear_to_end_of_line();
show_instruction(PLAYING);
render_board();
foodTimerNum = execute_function_periodically(BLINKRATE, blink_food);
ratsTimerNum = execute_function_periodically(RATSPEED, move_rats);
status = 0;
}
else {
show_instruction(PAUSE);
cancel_software_timer(foodTimerNum);
cancel_software_timer(ratsTimerNum);
empty_display();
status = 1;
while(c != 'p' && c != 'P'){
if(input_available())
c = fgetc(stdin);
if(c == 's' || c == 'S'){
save_state();
//move_cursor(0, TITLEY);
//clear_to_end_of_line();
move_cursor(28, TITLEY);
printf_P(PSTR("State has been saved."));
c = 0;
}
}
pause_game();
}
}
