viric@6: #include <stdio.h>
viric@6: #include <string.h>
viric@6: #include <stdlib.h>
viric@6: #include <unistd.h>
viric@6: #include <signal.h>
viric@6: #include <assert.h>
viric@6: #include "general.h"
viric@6: 
viric@6: /* Things related to the showing of the status */
viric@6: float percent_to_show = 0;
viric@6: int depth_to_show = 0;
viric@6: 
viric@6: int max_depth = 0;
viric@6: int min_depth_period = 0;
viric@6: int max_depth_period = 0;
viric@25: struct Map * actual_map = NULL;
viric@6: 
viric@6: 
viric@6: void ReadMap(struct Map *M, char *FileName)
viric@6: {
viric@6: 	FILE *Fitxer;
viric@6: 	int i,j;
viric@6: 
viric@6: 	if(!(Fitxer = fopen(FileName, "r")))
viric@6: 	{
viric@6: 		printf("Error opening %s!", FileName);
viric@6: 		exit(1);
viric@6: 	}
viric@6: 
viric@6: 	M->SizeX=0;
viric@6: 	M->SizeY=0;
viric@6: 	while (!feof(Fitxer))
viric@6: 	{
viric@6: 		fgets(M->Cells[M->SizeY], MAX_X, Fitxer);
viric@6: 		M->SizeY++;
viric@6: 	}
viric@6: 	M->SizeY--;
viric@6: 	M->SizeX = strlen(M->Cells[0]) - 1;
viric@6: 
viric@6: 	M->NumPlatforms = 0;
viric@6: 	M->NumBoxesInPlatform = 0;
viric@6: 	M->NumBoxes = 0;
viric@6: 	for (j = 0; j<M->SizeY; j++)
viric@6: 		for (i=0; i<M->SizeX; i++)
viric@6: 		{
viric@6: 			if (M->Cells[j][i] == MAN)
viric@6: 			{ 
viric@6: 				M->Man.x = i; M->Man.y = j; 
viric@6: 				M->Cells[M->Man.y][M->Man.x] = BLANK;
viric@6: 			}
viric@6: 
viric@6: 			if (M->Cells[j][i] == PLATFORM)
viric@6: 				M->NumPlatforms++;
viric@6: 			else if (M->Cells[j][i] == BOXINPLATFORM)
viric@6: 			{
viric@6: 				M->Cells[j][i] = PLATFORM;
viric@6: 
viric@6: 				M->NumPlatforms++;
viric@6: 				M->NumBoxesInPlatform++;
viric@6: 
viric@6: 				M->Box[M->NumBoxes].x = i;
viric@6: 				M->Box[M->NumBoxes].y = j;
viric@6: 				M->NumBoxes++;
viric@6: 			} else if (M->Cells[j][i] == BOX)
viric@6: 			{
viric@6: 				M->Cells[j][i] = BLANK;
viric@6: 
viric@6: 				M->Box[M->NumBoxes].x = i;
viric@6: 				M->Box[M->NumBoxes].y = j;
viric@6: 				M->NumBoxes++;
viric@6: 			} else if (M->Cells[j][i] == CORNER)
viric@6: 			{
viric@6: 				M->Cells[j][i] = CORNER;
viric@6: 			} else if (M->Cells[j][i] != WALL)
viric@6: 			{
viric@6: 				if (    (M->Cells[j][i-1] == WALL &&
viric@6: 					 M->Cells[j-1][i] == WALL) ||
viric@6: 					(M->Cells[j][i-1] == WALL &&
viric@6: 					 M->Cells[j+1][i] == WALL) ||
viric@6: 					(M->Cells[j][i+1] == WALL &&
viric@6: 					 M->Cells[j-1][i] == WALL) ||
viric@6: 					(M->Cells[j][i+1] == WALL &&
viric@6: 					 M->Cells[j+1][i] == WALL))
viric@6: 				M->Cells[j][i] = CORNER;
viric@6: 			}
viric@6: 				
viric@6: 		}
viric@6: 
viric@6: }
viric@6: 
viric@6: 
viric@6: void ShowMap (const struct Map *M)
viric@6: {
viric@6: 	struct Map Temp;
viric@6: 	int i,j;
viric@6: 
viric@6: 	CopyMap(&Temp, M);
viric@6: 
viric@6: 	Temp.Cells[Temp.Man.y][Temp.Man.x] = MAN;
viric@6: 
viric@6: 	for (i = 0; i < Temp.NumBoxes; i++)
viric@6: 	{
viric@6: 		if (Temp.Cells[Temp.Box[i].y][Temp.Box[i].x] == PLATFORM)
viric@6: 			Temp.Cells[Temp.Box[i].y][Temp.Box[i].x] =BOXINPLATFORM;
viric@6: 		else
viric@6: 			Temp.Cells[Temp.Box[i].y][Temp.Box[i].x] = BOX;
viric@6: 	}
viric@6: 
viric@6: 	for (j = 0; j<Temp.SizeY; j++)
viric@6: 	{
viric@6: 		for (i=0; i<Temp.SizeX; i++)
viric@6: 			fprintf(stderr,"%c", Temp.Cells[j][i]);
viric@6: 		fprintf(stderr,"\n");
viric@6: 	}
viric@6: 
viric@6: #if 0
viric@8: 	/* Print Where the man can move */
viric@6: 	for (j = 0; j<Temp.SizeY; j++)
viric@6: 	{
viric@6: 		for (i=0; i<Temp.SizeX; i++)
viric@6: 			printf("%c", Temp.ManMoves[j][i]);
viric@6: 		printf("\n");
viric@6: 	}
viric@6: #endif
viric@6: 
viric@25: 	fprintf(stderr,"Man is at (%i,%i)\n", Temp.Man.x, Temp.Man.y);
viric@25: 	fprintf(stderr,"Platforms: %i, BoxesInPlatform: %i\n", Temp.NumPlatforms,
viric@6: 			Temp.NumBoxesInPlatform);
viric@6: 
viric@6: }
viric@6: 
viric@10: void PrintMove(const struct BoxMove b)
viric@6: {
viric@25: 	fprintf(stderr,"Box: %i, Direction: {%i,%i}\n", b.box, b.dir.x, b.dir.y);
viric@25: }
viric@25: 
viric@25: void show_percent_and_map()
viric@25: {
viric@25: 	fprintf(stderr, "Percent: %2.12f, depth: %i-%i\n", percent_to_show,
viric@25: 		min_depth_period, max_depth_period);
viric@25: 	if(actual_map != NULL)
viric@25: 		ShowMap(actual_map);
viric@25: 	fflush(stderr);
viric@25: 	min_depth_period = MAX_STEPS;
viric@25: 	max_depth_period = 0;
viric@6: }
viric@6: 
viric@10: static void show_percent_callback(const int parameter)
viric@6: {
viric@25: 	show_percent_and_map();
viric@6: 	alarm(ALARM_SECONDS);
viric@6: }
viric@6: 
viric@6: static void program_alarm()
viric@6: {
viric@6:         struct sigaction my_action;
viric@6:         int result;
viric@6: 
viric@6:         my_action.sa_handler = show_percent_callback;
viric@6:         my_action.sa_flags = 0;
viric@6:         memset(&my_action.sa_mask, 0, sizeof(my_action.sa_mask));
viric@6: 
viric@6:         result = sigaction(SIGALRM, &my_action, NULL);
viric@6:         assert(result == 0);
viric@6: 
viric@6: 	alarm(1);
viric@6: }
viric@6: 
viric@6: void init_os()
viric@6: {
viric@25: #ifndef DEBUG
viric@26: //	program_alarm();
viric@25: #endif
viric@6: }
viric@25: