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 "CoreController.h"
  9#include "GBAApp.h"
 10
 11#include <QHBoxLayout>
 12
 13#include <mgba/core/interface.h>
 14#ifdef M_CORE_GBA
 15#include <mgba/internal/gba/memory.h>
 16#endif
 17#ifdef M_CORE_GB
 18#include <mgba/internal/gb/memory.h>
 19#endif
 20
 21using namespace QGBA;
 22
 23AssetTile::AssetTile(QWidget* parent)
 24	: AssetInfo(parent)
 25{
 26	m_ui.setupUi(this);
 27
 28	m_ui.preview->setDimensions(QSize(8, 8));
 29	m_ui.color->setDimensions(QSize(1, 1));
 30	m_ui.color->setSize(50);
 31
 32	connect(m_ui.preview, &Swatch::indexPressed, this, &AssetTile::selectColor);
 33
 34	const QFont font = GBAApp::monospaceFont();
 35
 36	m_ui.tileId->setFont(font);
 37	m_ui.paletteId->setFont(font);
 38	m_ui.address->setFont(font);
 39	m_ui.r->setFont(font);
 40	m_ui.g->setFont(font);
 41	m_ui.b->setFont(font);
 42}
 43
 44int AssetTile::customLocation(const QString&) {
 45	return layout()->indexOf(m_ui.line);
 46}
 47
 48void AssetTile::setController(std::shared_ptr<CoreController> controller) {
 49	m_cacheSet = controller->graphicCaches();
 50	switch (controller->platform()) {
 51#ifdef M_CORE_GBA
 52	case mPLATFORM_GBA:
 53		m_addressWidth = 8;
 54		m_addressBase = BASE_VRAM;
 55		m_boundaryBase = BASE_VRAM | 0x10000;
 56		break;
 57#endif
 58#ifdef M_CORE_GB
 59	case mPLATFORM_GB:
 60		m_addressWidth = 4;
 61		m_addressBase = GB_BASE_VRAM;
 62		m_boundaryBase = GB_BASE_VRAM;
 63		break;
 64#endif
 65	default:
 66		m_addressWidth = 0;
 67		m_addressBase = 0;
 68		m_boundaryBase = 0;
 69		break;
 70	}
 71}
 72
 73void AssetTile::setPalette(int palette) {
 74	m_paletteId = palette;
 75	selectIndex(m_index);
 76}
 77
 78void AssetTile::setBoundary(int boundary, int set0, int set1) {
 79	m_boundary = boundary;
 80	m_tileCaches[0] = mTileCacheSetGetPointer(&m_cacheSet->tiles, set0);
 81	m_tileCaches[1] = mTileCacheSetGetPointer(&m_cacheSet->tiles, set1);
 82}
 83
 84void AssetTile::selectIndex(int index) {
 85	m_index = index;
 86	const color_t* data;
 87	mTileCache* tileCache = m_tileCaches[index >= m_boundary];
 88
 89	unsigned bpp = 8 << tileCache->bpp;
 90	int paletteId = m_paletteId;
 91	int base = m_addressBase;
 92	if (index >= m_boundary) {
 93		base = m_boundaryBase;
 94		index -= m_boundary;
 95	}
 96	int dispIndex = index;
 97	if (m_addressWidth == 4 && index >= m_boundary / 2) {
 98		dispIndex -= m_boundary / 2;
 99	}
100	data = mTileCacheGetTile(tileCache, index, paletteId);
101	m_ui.tileId->setText(QString::number(dispIndex));
102	m_ui.paletteId->setText(QString::number(paletteId));
103	m_ui.address->setText(tr("%0%1%2")
104		.arg(m_addressWidth == 4 ? index >= m_boundary / 2 : 0)
105		.arg(m_addressWidth == 4 ? ":" : "x")
106		.arg(dispIndex * bpp | base, m_addressWidth, 16, QChar('0')));
107	int flip = 0;
108	if (m_flipH) {
109		flip |= 007;
110	}
111	if (m_flipV) {
112		flip |= 070;
113	}
114	for (int i = 0; i < 64; ++i) {
115		m_ui.preview->setColor(i ^ flip, data[i]);
116	}
117	m_ui.preview->update();
118
119	QImage tile(reinterpret_cast<const uchar*>(data), 8, 8, QImage::Format_ARGB32);
120	m_activeTile = tile.rgbSwapped();
121}
122
123void AssetTile::setFlip(bool h, bool v) {
124	m_flipH = h;
125	m_flipV = v;
126	selectIndex(m_index);
127}
128
129void AssetTile::selectColor(int index) {
130	const color_t* data;
131	mTileCache* tileCache = m_tileCaches[m_index >= m_boundary];
132	data = mTileCacheGetTile(tileCache, m_index >= m_boundary ? m_index - m_boundary : m_index, m_paletteId);
133	color_t color = data[index];
134	m_ui.color->setColor(0, color);
135	m_ui.color->update();
136
137	uint32_t r = ((color & 0xF8) * 0x21) >> 5;
138	uint32_t g = (((color >> 8) & 0xF8) * 0x21) >> 5;
139	uint32_t b = (((color >> 16) & 0xF8) * 0x21) >> 5;
140	m_ui.r->setText(tr("0x%0 (%1)").arg(r, 2, 16, QChar('0')).arg(r, 2, 10, QChar('0')));
141	m_ui.g->setText(tr("0x%0 (%1)").arg(g, 2, 16, QChar('0')).arg(g, 2, 10, QChar('0')));
142	m_ui.b->setText(tr("0x%0 (%1)").arg(b, 2, 16, QChar('0')).arg(b, 2, 10, QChar('0')));
143}