int GetVoxel(vec3 voxel)
{
ivec3 arrayIndex;
if(GetArrayIndex(voxel, arrayIndex))
{
return int(floor(texelFetch(data, arrayIndex, 0).g * 255));
}
return 255; // Return vacuum if block is invalid
}
// Adds events to the event list from a file
void AddEventsFromFile( const char *fileName )
{
char buffer[256];
FILE *fp = fopen( fileName, "r" );
Event *e;
// Read first token
fscanf( fp, "%s%*c", buffer );
if(fp)
while(!feof( fp ))
{
// Start a new event
if(StringsMatch( buffer, "Conditions" ))
{
// Malloc a new event
e = (Event *)malloc( sizeof( Event ) );
e->actions = NULL;
e->conditions = NULL;
// Read in conditions
for(;;)
{
int index;
Condition *c;
fscanf( fp, "%s%*c", buffer );
// Should never hit end of file while reading conditions
if(feof( fp ))
assert( NULL );
index = GetArrayIndex( ConditionArray, buffer );
// String in buffer did not match any conditions
if(index == NOT_FOUND)
break;
c = (Condition *)malloc( sizeof( Condition ) );
// Insert condition into event
c->next = e->conditions;
e->conditions = c;
c->cb = ConditionPtrs[index];
// Read parameters for condition
ReadCParamPtrs[index]( fp, c );
// Set cleanup function
c->clean = ConditionCleanups[index];
}
}
if(StringsMatch( buffer, "Actions" ))
{
// Read in actions
for(;;)
{
int index;
Action *a;
fscanf( fp, "%s%*c", buffer );
// Break if we are at end of file
if(feof( fp ))
break;
index = GetArrayIndex( ActionArray, buffer );
// String in buffer did not match any actions
if(index == NOT_FOUND)
break;
a = (Action *)malloc( sizeof( Action ) );
// Insert action into event
a->next = e->actions;
e->actions = a;
a->cb = ActionPtrs[index];
// Read parameters for action
ReadAParamPtrs[index]( fp, a );
// Set cleanup function
a->clean = ActionCleanups[index];
}
// Insert event into event list
EventListAdd( e );
}
}
}
