1/* Copyright (c) 2013-2015 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#include "rr.h"
 7
 8#include "core/serialize.h"
 9#include "util/vfs.h"
10
11mLOG_DEFINE_CATEGORY(GBA_RR, "GBA RR");
12
13void GBARRInitRecord(struct GBA* gba) {
14	if (!gba || !gba->rr) {
15		return;
16	}
17
18	if (gba->rr->initFrom & INIT_FROM_SAVEGAME) {
19		if (gba->rr->savedata) {
20			gba->rr->savedata->close(gba->rr->savedata);
21		}
22		gba->rr->savedata = gba->rr->openSavedata(gba->rr, O_TRUNC | O_CREAT | O_WRONLY);
23		GBASavedataClone(&gba->memory.savedata, gba->rr->savedata);
24		gba->rr->savedata->close(gba->rr->savedata);
25		gba->rr->savedata = gba->rr->openSavedata(gba->rr, O_RDONLY);
26		GBASavedataMask(&gba->memory.savedata, gba->rr->savedata);
27	} else {
28		GBASavedataMask(&gba->memory.savedata, 0);
29	}
30
31	if (gba->rr->initFrom & INIT_FROM_SAVESTATE) {
32		struct VFile* vf = gba->rr->openSavestate(gba->rr, O_TRUNC | O_CREAT | O_RDWR);
33		GBASaveStateNamed(gba, vf, SAVESTATE_SAVEDATA);
34		vf->close(vf);
35	} else {
36		ARMReset(gba->cpu);
37	}
38}
39
40void GBARRInitPlay(struct GBA* gba) {
41	if (!gba || !gba->rr) {
42		return;
43	}
44
45	if (gba->rr->initFrom & INIT_FROM_SAVEGAME) {
46		if (gba->rr->savedata) {
47			gba->rr->savedata->close(gba->rr->savedata);
48		}
49		gba->rr->savedata = gba->rr->openSavedata(gba->rr, O_RDONLY);
50		GBASavedataMask(&gba->memory.savedata, gba->rr->savedata);
51	} else {
52		GBASavedataMask(&gba->memory.savedata, 0);
53	}
54
55	if (gba->rr->initFrom & INIT_FROM_SAVESTATE) {
56		struct VFile* vf = gba->rr->openSavestate(gba->rr, O_RDONLY);
57		GBALoadStateNamed(gba, vf, SAVESTATE_SCREENSHOT | SAVESTATE_SAVEDATA);
58		vf->close(vf);
59	} else {
60		ARMReset(gba->cpu);
61	}
62}
63
64void GBARRDestroy(struct GBARRContext* rr) {
65	if (rr->isPlaying(rr)) {
66		rr->stopPlaying(rr);
67	}
68	if (rr->isRecording(rr)) {
69		rr->stopRecording(rr);
70	}
71	if (rr->savedata) {
72		rr->savedata->close(rr->savedata);
73		rr->savedata = 0;
74	}
75	rr->destroy(rr);
76}