shithub: cstory

ref: b821d86c911e230575d3d3d9e45f1690de5636a1
dir: /src/Generic.cpp/

// THIS IS DECOMPILED PROPRIETARY CODE - USE AT YOUR OWN RISK.
//
// The original code belongs to Daisuke "Pixel" Amaya.
//
// Modifications and custom code are under the MIT licence.
// See LICENCE.txt for details.

#include "Generic.h"

#include <stddef.h>
#include <stdio.h>
#include <string.h>

#include "WindowsWrapper.h"

#include "Main.h"

void GetCompileDate(int *year, int *month, int *day)
{
	int i;
	char strMonth[0x10];

	const char *table[13] = {
		"XXX",
		"Jan",
		"Feb",
		"Mar",
		"Apr",
		"May",
		"Jun",
		"Jul",
		"Aug",
		"Sep",
		"Oct",
		"Nov",
		"Dec",
	};

	sscanf(__DATE__, "%s %d %d", strMonth, day, year);	// The expansion of __DATE__ is not reproductible. TODO : Think about changing this to be reproductible

	for (i = 0; i < 12; ++i)	// This being 12 instead of 13 might be a bug, but it works anyway by accident
		if (!memcmp(&strMonth, table[i], 3))
			break;

	*month = i;
}

BOOL GetCompileVersion(int *v1, int *v2, int *v3, int *v4)
{
	*v1 = 1;
	*v2 = 0;
	*v3 = 0;
	*v4 = 6;
	return TRUE;
}

void DeleteLog(void)
{
	char path[128];

	snprint(path, sizeof path, "%s/debug.txt", gModulePath);
	remove(path);
}

BOOL WriteLog(const char *string, int value1, int value2, int value3)
{
	char path[128];
	FILE *fp;

	snprint(path, sizeof path, "%s/debug.txt", gModulePath);
	fp = fopen(path, "a+");

	if (fp == NULL)
		return FALSE;

	fprintf(fp, "%s,%d,%d,%d\n", string, value1, value2, value3);
	fclose(fp);
	return TRUE;
}

BOOL IsKeyFile(const char *name)
{
	char path[128];
	FILE *fp;

	snprint(path, sizeof path, "%s/%s", gModulePath, name);

	fp = fopen(path, "rb");

	if (fp == NULL)
		return FALSE;

	fclose(fp);
	return TRUE;
}

long GetFileSizeLong(const char *path)
{
	long len;
	FILE *fp;

	len = 0;

	fp = fopen(path, "rb");
	if (fp == NULL)
		return -1;

	fseek(fp, 0, SEEK_END);
	len = ftell(fp);
	fclose(fp);
	return len;
}

BOOL ErrorLog(const char *string, int value)
{
	char path[128];
	FILE *fp;

	snprint(path, sizeof path, "%s/error.log", gModulePath);

	if (GetFileSizeLong(path) > 0x19000)	// Purge the error log if it gets too big, I guess
		remove(path);

	fp = fopen(path, "a+");
	if (fp == NULL)
		return FALSE;

	fprintf(fp, "%s,%d\n", string, value);
	fclose(fp);
	return TRUE;
}

BOOL IsShiftJIS(unsigned char c)
{
	if (c >= 0x81 && c <= 0x9F)
		return TRUE;

	if (c >= 0xE0 && c <= 0xEF)
		return TRUE;

	return FALSE;
}

static const char* const extra_text = "(C)Pixel";

BOOL IsEnableBitmap(const char *path)
{
	FILE *fp;
	long len;
	char str[16];

	len = (long)strlen(extra_text);

	fp = fopen(path, "rb");

	if (fp == NULL)
		return FALSE;

	fseek(fp, len * -1, SEEK_END);
	fread(str, 1, len, fp);
	fclose(fp);

	if (memcmp(str, extra_text, len))
		return FALSE;

	return TRUE;
}