1/* Copyright (c) 2013-2016 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 "AssetTile.h"
  7
  8#include "GBAApp.h"
  9
 10#include <QFontDatabase>
 11
 12extern "C" {
 13// TODO: Move color macros elsewhere
 14#include "gba/video.h"
 15#ifdef M_CORE_GBA
 16#include "gba/memory.h"
 17#endif
 18#ifdef M_CORE_GB
 19#include "gb/memory.h"
 20#endif
 21}
 22
 23using namespace QGBA;
 24
 25AssetTile::AssetTile(QWidget* parent)
 26	: QGroupBox(parent)
 27	, m_tileCache(nullptr)
 28	, m_paletteId(0)
 29	, m_paletteSet(0)
 30	, m_index(0)
 31{
 32	m_ui.setupUi(this);
 33
 34	m_ui.preview->setDimensions(QSize(8, 8));
 35	m_ui.color->setDimensions(QSize(1, 1));
 36	m_ui.color->setSize(50);
 37
 38	connect(m_ui.preview, SIGNAL(indexPressed(int)), this, SLOT(selectColor(int)));
 39
 40	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
 41
 42	m_ui.tileId->setFont(font);
 43	m_ui.address->setFont(font);
 44	m_ui.r->setFont(font);
 45	m_ui.g->setFont(font);
 46	m_ui.b->setFont(font);
 47}
 48
 49void AssetTile::setController(GameController* controller) {
 50	m_tileCache = controller->tileCache();
 51	switch (controller->platform()) {
 52#ifdef M_CORE_GBA
 53	case PLATFORM_GBA:
 54		m_addressWidth = 8;
 55		m_addressBase = BASE_VRAM;
 56		m_boundaryBase = BASE_VRAM | 0x10000;
 57		break;
 58#endif
 59#ifdef M_CORE_GB
 60	case PLATFORM_GB:
 61		m_addressWidth = 4;
 62		m_addressBase = GB_BASE_VRAM;
 63		m_boundaryBase = GB_BASE_VRAM;
 64		break;
 65#endif
 66	default:
 67		m_addressWidth = 0;
 68		m_addressBase = 0;
 69		m_boundaryBase = 0;
 70		break;
 71	}
 72}
 73
 74void AssetTile::setPalette(int palette) {
 75	m_paletteId = palette;
 76	selectIndex(m_index);
 77}
 78
 79void AssetTile::setPaletteSet(int palette, int boundary, int max) {
 80	m_index = m_index * (1 + m_paletteSet) / (1 + palette);
 81	if (m_index >= max) {
 82		m_index = max - 1;
 83	}
 84	m_boundary = boundary;
 85	m_paletteSet = palette;
 86	selectIndex(m_index);
 87}
 88
 89void AssetTile::selectIndex(int index) {
 90	m_index = index;
 91	const uint16_t* data;
 92
 93	mTileCacheSetPalette(m_tileCache.get(), m_paletteSet);
 94	unsigned bpp = 8 << m_tileCache->bpp;
 95	int dispIndex = index;
 96	int paletteId = m_paletteId;
 97	int base = m_addressBase;
 98	if (index >= m_boundary) {
 99		base = m_boundaryBase;
100		// XXX: Do this better
101#ifdef M_CORE_GBA
102		if (m_boundaryBase == (BASE_VRAM | 0x10000)) {
103			paletteId += m_tileCache->count / 2;
104		}
105#endif
106		dispIndex -= m_boundary;
107	}
108	data = mTileCacheGetTile(m_tileCache.get(), index, paletteId);
109	m_ui.tileId->setText(QString::number(dispIndex * (1 + m_paletteSet)));
110	m_ui.address->setText(tr("%0%1%2")
111		.arg(m_addressWidth == 4 ? index >= m_boundary : 0)
112		.arg(m_addressWidth == 4 ? ":" : "x")
113		.arg(dispIndex * bpp | base, m_addressWidth, 16, QChar('0')));
114	for (int i = 0; i < 64; ++i) {
115		m_ui.preview->setColor(i, data[i]);
116	}
117	m_ui.preview->update();
118}
119
120void AssetTile::selectColor(int index) {
121	const uint16_t* data;
122	mTileCacheSetPalette(m_tileCache.get(), m_paletteSet);
123	unsigned bpp = 8 << m_tileCache->bpp;
124	int paletteId = m_paletteId;
125	// XXX: Do this better
126#ifdef M_CORE_GBA
127	if (m_index >= m_boundary && m_boundaryBase == (BASE_VRAM | 0x10000)) {
128		paletteId += m_tileCache->count / 2;
129	}
130#endif
131	data = mTileCacheGetTile(m_tileCache.get(), m_index, m_paletteId);
132	uint16_t color = data[index];
133	m_ui.color->setColor(0, color);
134	m_ui.color->update();
135
136	uint32_t r = GBA_R5(color);
137	uint32_t g = GBA_G5(color);
138	uint32_t b = GBA_B5(color);
139	m_ui.r->setText(tr("0x%0 (%1)").arg(r, 2, 16, QChar('0')).arg(r, 2, 10, QChar('0')));
140	m_ui.g->setText(tr("0x%0 (%1)").arg(g, 2, 16, QChar('0')).arg(g, 2, 10, QChar('0')));
141	m_ui.b->setText(tr("0x%0 (%1)").arg(b, 2, 16, QChar('0')).arg(b, 2, 10, QChar('0')));
142}
143