Changeset - r16810:f0da6e4feb6f
[Not reviewed]
master
0 1 0
rubidium - 13 years ago 2010-12-20 22:54:15
rubidium@openttd.org
(svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file
1 file changed with 43 insertions and 0 deletions:
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src/screenshot.cpp
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@@ -206,6 +206,13 @@ static bool MakeBMPImage(const char *nam
 
#if defined(WITH_PNG)
 
#include <png.h>
 

	
 
#ifdef PNG_TEXT_SUPPORTED
 
#include "rev.h"
 
#include "newgrf_config.h"
 
#include "ai/ai_info.hpp"
 
#include "company_base.h"
 
#endif /* PNG_TEXT_SUPPORTED */
 

	
 
static void PNGAPI png_my_error(png_structp png_ptr, png_const_charp message)
 
{
 
	DEBUG(misc, 0, "[libpng] error: %s - %s", message, (const char *)png_get_error_ptr(png_ptr));
 
@@ -260,6 +267,42 @@ static bool MakePNGImage(const char *nam
 
	png_set_IHDR(png_ptr, info_ptr, w, h, 8, pixelformat == 8 ? PNG_COLOR_TYPE_PALETTE : PNG_COLOR_TYPE_RGB,
 
		PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
 

	
 
#ifdef PNG_TEXT_SUPPORTED
 
	/* Try to add some game metadata to the PNG screenshot so
 
	 * it's more useful for debugging and archival purposes. */
 
	png_text_struct text[2];
 
	memset(text, 0, sizeof(text));
 
	text[0].key = const_cast<char *>("Software");
 
	text[0].text = const_cast<char *>(_openttd_revision);
 
	text[0].text_length = strlen(_openttd_revision);
 
	text[0].compression = PNG_TEXT_COMPRESSION_NONE;
 

	
 
	char buf[2048];
 
	char *p = buf;
 
	p = strecpy(p, "NewGRFS:\n", lastof(buf));
 
	for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
 
		p += seprintf(p, lastof(buf), "%08X ", BSWAP32(c->ident.grfid));
 
		p = md5sumToString(p, lastof(buf), c->ident.md5sum);
 
		p += seprintf(p, lastof(buf), " %s\n", c->filename);
 
	}
 
	p = strecpy(p, "\nCompanies:\n", lastof(buf));
 
	const Company *c;
 
	FOR_ALL_COMPANIES(c) {
 
		if (c->ai_info == NULL) {
 
			p += seprintf(p, lastof(buf), "%2i: Human\n", (int)c->index);
 
		} else {
 
#ifdef ENABLE_AI
 
			p += seprintf(p, lastof(buf), "%2i: %s (v%d)\n", (int)c->index, c->ai_info->GetName(), c->ai_info->GetVersion());
 
#endif /* ENABLE_AI */
 
		}
 
	}
 
	text[1].key = const_cast<char *>("Description");
 
	text[1].text = buf;
 
	text[1].text_length = p - buf;
 
	text[1].compression = PNG_TEXT_COMPRESSION_zTXt;
 
	png_set_text(png_ptr, info_ptr, text, 2);
 
#endif /* PNG_TEXT_SUPPORTED */
 

	
 
	if (pixelformat == 8) {
 
		/* convert the palette to the .PNG format. */
 
		for (i = 0; i != 256; i++) {
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