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192 lines (173 loc) · 3.48 KB
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Copy pathmapParser.c
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192 lines (173 loc) · 3.48 KB
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#include <stdio.h>
#include <string.h>
#define LIST_FILE_NAME "./maps/maplist.txt"
#define FOLDER_PREFIX "./maps/"
#define MAX_NAME_LENGTH 80
FILE *fp = NULL; // pointer to maplist file
char **mapNames; // string array to hold map names
// holds digits from mapList to be converted to numMaps later
char mapNumDigitList[3];
char ch_in; // character read from file
void readMapList()
{
fp = fopen(LIST_FILE_NAME, "r");
int i = 0; // generic counter
while((ch_in = getc(fp)) != '\n')
{
mapNumDigitList[i] = ch_in;
i++;
}
// convert string to int
sscanf(mapNumDigitList, "%d", &numMaps);
mapNames = (char **) malloc(numMaps * sizeof(char*));
for(i = 0; i < numMaps; i++)
{
mapNames[i] = malloc(MAX_NAME_LENGTH * sizeof(char));
}
for(i = 0; i < numMaps; i++)
{
fgets(mapNames[i], 79, fp);
stripNewline(mapNames[i]);
}
fclose(fp);
fp = NULL;
}
int getNumMaps()
{
return numMaps;
}
void loadMaps(Map* mp)
{
int i, j, k, l;
for(l = 0; l < numMaps; l++)
{
char mapFilePath[80];
memset(mapFilePath, 0, sizeof(char) * 80);
strcpy(mapFilePath, FOLDER_PREFIX);
strcpy(mp[l].mapName, mapNames[l]);
strcat(mapFilePath, mp[l].mapName);
bool timeForNext = FALSE;
int temp;
char chFromFile;
char digitList[6];
fp = fopen(mapFilePath, "r");
getc(fp);
getc(fp);
fgets(mp[l].mapDesc, 79, fp);
stripNewline(mp[l].mapDesc);
getc(fp);
getc(fp);
// parse character data
for(i = 0; i < MAP_HEIGHT; i++)
{
for(j = 0; j < MAP_WIDTH; j++)
{
k = 0;
digitList[0] = '\0';
digitList[1] = '\0';
digitList[2] = '\0';
digitList[3] = '\0';
digitList[4] = '\0';
digitList[5] = '\0';
temp = 0;
timeForNext = FALSE;
do
{
chFromFile = getc(fp);
if((chFromFile == ','))
{
} else if((chFromFile == ' ') || (chFromFile == '\n'))
{
timeForNext = TRUE;
sscanf(digitList, "%d", &temp);
mp[l].mapTiles[i][j] = (char)temp;
} else {
digitList[k] = chFromFile;
k++;
}
}while(!timeForNext);
}
}
getc(fp);
getc(fp);
for(i = 0; i < MAP_HEIGHT; i++)
{
for(j = 0; j < MAP_WIDTH; j++)
{
k = 0;
digitList[0] = '\0';
digitList[1] = '\0';
digitList[2] = '\0';
digitList[3] = '\0';
digitList[4] = '\0';
digitList[5] = '\0';
temp = 0;
timeForNext = FALSE;
do
{
chFromFile = getc(fp);
if((chFromFile == ','))
{
} else if((chFromFile == ' ') || (chFromFile == '\n'))
{
timeForNext = TRUE;
sscanf(digitList, "%d", &temp);
mp[l].mapColors[i][j] = temp;
} else {
digitList[k] = chFromFile;
k++;
}
}while(!timeForNext);
}
}
// parse property data
getc(fp);
getc(fp);
for(i = 0; i < MAP_HEIGHT; i++)
{
for(j = 0; j < MAP_WIDTH; j++)
{
k = 0;
digitList[0] = '\0';
digitList[1] = '\0';
digitList[2] = '\0';
digitList[3] = '\0';
digitList[4] = '\0';
digitList[5] = '\0';
temp = 0;
timeForNext = FALSE;
do
{
chFromFile = getc(fp);
if((chFromFile == ','))
{
} else if((chFromFile == ' ') || (chFromFile == '\n'))
{
timeForNext = TRUE;
sscanf(digitList, "%d", &temp);
mp[l].mapProperties[i][j] = temp;
} else {
digitList[k] = chFromFile;
k++;
}
}while(!timeForNext);
}
}
fclose(fp);
fp = NULL;
}
for(i = 0; i < numMaps; i++)
{
free(mapNames[i]);
}
free(mapNames);
}
void stripNewline(char *string)
{
int i = 0;
while(string[i] != '\0')
{
if(string[i] == '\n') string[i] = '\0';
i++;
}
}