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glmap.cpp
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glmap.cpp
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/**
* @Copyright 2015 seancode
*
* Our main map view.. handles input and figures out how to draw the map.
*/
#include "./glmap.h"
#include <QThreadPool>
#include <QOpenGLShader>
#include <QMouseEvent>
#include <QSettings>
#include <QSurfaceFormat>
#include <cmath>
#include "./uvrules.h"
/*
* Drawing order:
* z = 0 - background tiles
* z = 1 - walls
* z = 2 - wall outlines
* z = 3 - tiles
* z = 4 - special tiles (armor, tree leaves, etc)
* z = 5 - NPCs, flags
* z = 6 - liquids
* z = 7 - wires and actuators
* z = 8 - fog of war
*/
GLMap::GLMap(QWidget *parent) : QOpenGLWidget(parent) {
centerX = centerY = 0.0;
scale = 1.0;
zoom = 32.0;
flatW = flatH = 0;
flat = NULL;
flatData = NULL;
useTexture = false;
hilite = false;
fogOfWarEnabled = false;
houses = false;
wires = false;
fullReset = false;
dragging = false;
program = waterProgram = fogProgram = flatProgram = 0;
chestView = NULL;
signView = NULL;
}
GLMap::~GLMap() {
makeCurrent();
render.destroy();
delete program;
delete waterProgram;
delete fogProgram;
delete flatProgram;
if (flatData != NULL)
delete [] flatData;
if (flat != NULL)
flat->destroy();
doneCurrent();
if (chestView != NULL)
delete chestView;
if (signView != NULL)
delete signView;
}
QSize GLMap::minimumSizeHint() const {
return QSize(50, 50);
}
QSize GLMap::sizeHint() const {
return QSize(200, 200);
}
void GLMap::setTexturePath(QString path) {
render.setTexturePath(path);
emit texturesAvailable(render.texturesValid());
}
void GLMap::setWorld(QSharedPointer<World> world) {
this->world = world;
connect(world.data(), SIGNAL(loaded(bool)),
this, SLOT(setEnabled(bool)));
connect(world.data(), SIGNAL(loaded(bool)),
this, SLOT(resetValues(bool)));
connect(world.data(), SIGNAL(loaded(bool)),
this, SIGNAL(loaded(bool)));
emit loaded(false);
emit texturesAvailable(render.texturesValid());
emit texturesUsed(false);
emit hilighting(false);
}
void GLMap::load(QString filename) {
world->setFilename(filename);
fullReset = true;
QThreadPool::globalInstance()->start(world.data());
}
void GLMap::refresh() {
QThreadPool::globalInstance()->start(world.data());
}
void GLMap::resetValues(bool val) {
if (!fullReset || !val)
return;
fullReset = false;
jumpToSpawn();
}
void GLMap::fogOfWar(bool val) {
fogOfWarEnabled = val;
QSettings info;
info.setValue("fogOfWar", fogOfWarEnabled);
update();
}
void GLMap::useTextures(bool val) {
QSettings info;
info.setValue("textures", val);
useTexture = val && render.texturesValid();
emit texturesUsed(useTexture);
update();
}
void GLMap::showHouses(bool val) {
houses = val;
QSettings info;
info.setValue("houses", houses);
update();
}
void GLMap::showWires(bool val) {
wires = val;
QSettings info;
info.setValue("wires", wires);
update();
}
void GLMap::jumpToSpawn() {
centerX = world->header["spawnX"]->toDouble();
centerY = world->header["spawnY"]->toDouble();
calcBounds();
update();
}
void GLMap::jumpToDungeon() {
centerX = world->header["dungeonX"]->toDouble();
centerY = world->header["dungeonY"]->toDouble();
calcBounds();
update();
}
void GLMap::jumpToLocation(QPointF loc) {
centerX = loc.x();
centerY = loc.y();
calcBounds();
update();
}
void GLMap::startHilighting() {
hilite = true;
update();
emit hilighting(true);
}
void GLMap::stopHilighting() {
hilite = false;
update();
emit hilighting(false);
}
void GLMap::initializeGL() {
initializeOpenGLFunctions();
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
QOpenGLShader *vshader = new QOpenGLShader(QOpenGLShader::Vertex, this);
vshader->compileSourceFile(":/res/shaders/tiles_vs.glsl");
QOpenGLShader *fshader = new QOpenGLShader(QOpenGLShader::Fragment, this);
fshader->compileSourceFile(":/res/shaders/tiles_fs.glsl");
program = new QOpenGLShaderProgram;
program->addShader(vshader);
program->addShader(fshader);
program->link();
program->bind();
render.init(this);
vshader = new QOpenGLShader(QOpenGLShader::Vertex, this);
vshader->compileSourceFile(":/res/shaders/water_vs.glsl");
fshader = new QOpenGLShader(QOpenGLShader::Fragment, this);
fshader->compileSourceFile(":/res/shaders/water_fs.glsl");
waterProgram = new QOpenGLShaderProgram;
waterProgram->addShader(vshader);
waterProgram->addShader(fshader);
waterProgram->link();
vshader = new QOpenGLShader(QOpenGLShader::Vertex, this);
vshader->compileSourceFile(":/res/shaders/fog_vs.glsl");
fshader = new QOpenGLShader(QOpenGLShader::Fragment, this);
fshader->compileSourceFile(":/res/shaders/fog_fs.glsl");
fogProgram = new QOpenGLShaderProgram;
fogProgram->addShader(vshader);
fogProgram->addShader(fshader);
fogProgram->link();
vshader = new QOpenGLShader(QOpenGLShader::Vertex, this);
vshader->compileSourceFile(":/res/shaders/flat_vs.glsl");
fshader = new QOpenGLShader(QOpenGLShader::Fragment, this);
fshader->compileSourceFile(":/res/shaders/flat_fs.glsl");
flatProgram = new QOpenGLShaderProgram;
flatProgram->addShader(vshader);
flatProgram->addShader(fshader);
flatProgram->link();
flat = new QOpenGLTexture(QOpenGLTexture::Target2D);
}
void GLMap::paintGL() {
glClearColor(0.8f, 0.8f, 0.8f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (!isEnabled())
return;
try {
if (this->useTexture && zoom >= 8.0) {
if (fogOfWarEnabled) {
fogProgram->bind();
fogProgram->setUniformValue("matrix", projection);
fogProgram->setAttributeBuffer(0, GL_FLOAT, 0, 3, 3 * sizeof(GLfloat));
fogProgram->enableAttributeArray(0);
drawFog();
fogProgram->disableAttributeArray(0);
}
program->bind();
program->setUniformValue("texture", 0);
program->setUniformValue("matrix", projection);
program->setUniformValue("hiliting", hilite);
const int stride = 7 * sizeof(GLfloat);
program->setAttributeBuffer(0, GL_FLOAT, 0, 3, stride);
program->setAttributeBuffer(1, GL_FLOAT, 3 * sizeof(GLfloat),
2, stride);
program->setAttributeBuffer(2, GL_FLOAT, 5 * sizeof(GLfloat),
1, stride);
program->setAttributeBuffer(3, GL_FLOAT, 6 * sizeof(GLfloat),
1, stride);
program->enableAttributeArray(0);
program->enableAttributeArray(1);
program->enableAttributeArray(2);
program->enableAttributeArray(3);
// reverse order so gl does less work
if (wires)
drawWires();
drawNPCs();
drawTiles();
drawWalls();
drawBackground();
program->disableAttributeArray(3);
program->disableAttributeArray(2);
program->disableAttributeArray(1);
program->disableAttributeArray(0);
waterProgram->bind();
waterProgram->setUniformValue("texture", 0);
waterProgram->setUniformValue("matrix", projection);
waterProgram->setUniformValue("hiliting", hilite);
const int waterStride = 6 * sizeof(GLfloat);
waterProgram->setAttributeBuffer(0, GL_FLOAT, 0, 3, waterStride);
waterProgram->setAttributeBuffer(1, GL_FLOAT, 3 * sizeof(GLfloat),
2, waterStride);
waterProgram->setAttributeBuffer(2, GL_FLOAT, 5 * sizeof(GLfloat),
1, waterStride);
waterProgram->enableAttributeArray(0);
waterProgram->enableAttributeArray(1);
waterProgram->enableAttributeArray(2);
drawLiquids();
waterProgram->disableAttributeArray(2);
waterProgram->disableAttributeArray(1);
waterProgram->disableAttributeArray(0);
} else {
flatProgram->bind();
waterProgram->setUniformValue("texture", 0);
flatProgram->setUniformValue("matrix", projection);
flatProgram->setUniformValue("hiliting", hilite);
const int stride = 5 * sizeof(GLfloat);
flatProgram->setAttributeBuffer(0, GL_FLOAT, 0, 3, stride);
flatProgram->setAttributeBuffer(1, GL_FLOAT, 3 * sizeof(GLfloat),
2, stride);
flatProgram->enableAttributeArray(0);
flatProgram->enableAttributeArray(1);
int newW = endX - startX;
int newH = endY - startY;
if (newW != flatW || newH != flatH) {
if (flatData == NULL || newW > flatW || newH > flatH) {
if (flatData != NULL)
delete [] flatData;
flatData = new quint8[newW * newH * 4];
}
flatW = newW;
flatH = newH;
flat->destroy();
flat->create();
flat->setSize(flatW, flatH);
flat->setFormat(QOpenGLTexture::RGBA8_UNorm);
flat->setMagnificationFilter(QOpenGLTexture::Nearest);
flat->setMinificationFilter(QOpenGLTexture::Nearest);
flat->setWrapMode(QOpenGLTexture::ClampToBorder);
flat->setAutoMipMapGenerationEnabled(false);
flat->allocateStorage();
}
drawFlat();
flatProgram->disableAttributeArray(1);
flatProgram->disableAttributeArray(0);
}
} catch (TextureException e) {
setEnabled(false); // prevent future errors...
emit error(e.reason);
}
}
void GLMap::resizeGL(int w, int h) {
width = w;
height = h;
scale = qMin(w, h) / zoom; // how to adjust scale to target 16 pixel tiles
aspect = static_cast<double>(w) / h;
glViewport(0, 0, w, h);
calcBounds();
}
void GLMap::mousePressEvent(QMouseEvent *event) {
if (!isEnabled()) return;
lastMouse = event->pos();
dragging = true;
}
void GLMap::mouseMoveEvent(QMouseEvent *event) {
if (!isEnabled()) return;
if (!dragging) {
QMatrix4x4 m = projection.inverted();
QVector3D mouse = m.map(QVector3D(
static_cast<float>(event->x()) / (width / 2.0) - 1.0f,
static_cast<float>(height - event->y()) / (height / 2.0) - 1.0f,
0.0f));
int x = mouse.x();
int y = mouse.y();
if (x >= 0 && y >= 0 && x < world->tilesWide && y < world->tilesHigh) {
auto tile = &world->tiles[y * world->tilesWide + x];
if (fogOfWarEnabled && !tile->seen()) {
emit status(QString("%1,%2 - Murky Blackness").arg(x).arg(y));
} else if (tile->active()) {
auto info = world->info[tile];
emit status(QString("%1,%2 - %3 (%4)").arg(x).arg(y)
.arg(info->name).arg(tile->color));
} else if (tile->wall > 0) {
auto info = world->info.walls[tile->wall];
emit status(QString("%1,%2 - %3").arg(x).arg(y)
.arg(info->name));
} else {
emit status(QString("%1,%2").arg(x).arg(y));
}
}
return;
}
centerX += (lastMouse.x() - event->x()) / (zoom / 2.0);
centerY += (lastMouse.y() - event->y()) / (zoom / 2.0);
centerX = qMax(0.0, qMin(centerX, world->tilesWide - 1.0));
centerY = qMax(0.0, qMin(centerY, world->tilesHigh - 1.0));
lastMouse = event->pos();
calcBounds();
update();
}
void GLMap::mouseReleaseEvent(QMouseEvent *event) {
if (event->button() == Qt::RightButton) {
QMatrix4x4 m = projection.inverted();
QVector3D mouse = m.map(QVector3D(
static_cast<float>(event->x()) / (width / 2.0) - 1.0f,
static_cast<float>(height - event->y()) / (height / 2.0) - 1.0f,
0.0f));
int x = mouse.x();
int y = mouse.y();
for (auto const &chest : world->chests) {
if ((chest.x == x || chest.x + 1 == x) &&
(chest.y == y || chest.y + 1 == y)) {
QList<QString> items;
for (auto const &item : chest.items) {
if (item.stack > 0) {
if (item.prefix == "")
items.append(QString("%1 %2").arg(item.stack).arg(item.name));
else
items.append(QString("%1 %2 %3").arg(item.stack)
.arg(item.prefix).arg(item.name));
}
}
QString name = chest.name;
if (name.isEmpty())
name = world->info[&world->tiles[y * world->tilesWide + x]]->name;
if (chestView != NULL)
delete chestView;
chestView = new ChestView(name, items, this);
chestView->move(QCursor::pos());
chestView->show();
}
}
for (auto const &sign : world->signs) {
if ((sign.x == x || sign.x + 1 == x) &&
(sign.y == y || sign.y + 1 == y)) {
if (signView != NULL)
delete signView;
signView = new SignView(sign.text, this);
signView->move(QCursor::pos());
signView->show();
}
}
}
dragging = false;
}
void GLMap::wheelEvent(QWheelEvent *event) {
zoom += event->delta() / 90.0;
if (zoom > 32.0) zoom = 32.0;
else if (zoom < 2.0) zoom = 2.0;
scale = qMin(width, height) / floor(zoom);
calcBounds();
update();
}
void GLMap::keyPressEvent(QKeyEvent *event) {
double speed = 10.0;
if (event->modifiers() & Qt::ShiftModifier)
speed *= 2.0;
if (event->modifiers() & Qt::ControlModifier)
speed *= 10.0;
switch (event->key()) {
case Qt::Key_Up:
case Qt::Key_W:
centerY -= speed;
if (centerY < 0) centerY = 0;
break;
case Qt::Key_Down:
case Qt::Key_S:
centerY += speed;
if (centerY > world->tilesHigh) centerY = world->tilesHigh;
break;
case Qt::Key_Left:
case Qt::Key_A:
centerX -= speed;
if (centerX < 0) centerX = 0;
break;
case Qt::Key_Right:
case Qt::Key_D:
centerX += speed;
if (centerX > world->tilesWide) centerX = world->tilesWide;
break;
case Qt::Key_PageUp:
case Qt::Key_E:
zoom++;
if (zoom > 32) zoom = 32.0;
scale = qMin(width, height) / floor(zoom);
break;
case Qt::Key_PageDown:
case Qt::Key_Q:
zoom--;
if (zoom < 2.0) zoom = 2.0;
scale = qMin(width, height) / floor(zoom);
break;
}
calcBounds();
update();
}
// call when mouse move or scale is changed
void GLMap::calcBounds() {
projection.setToIdentity();
projection.ortho(-scale * aspect, scale * aspect, scale, -scale, 1.0, 16.0f);
projection.translate(-centerX, -centerY, -15.0f);
QMatrix4x4 m = projection.inverted();
QVector3D pt = m.map(QVector3D(-1.0, 1.0, 0.0)); // topright corner
startX = qMax(static_cast<int>(pt.x()) - 2, 0);
startY = qMax(static_cast<int>(pt.y()) - 2, 0);
pt = m.map(QVector3D(1.0, -1.0, 0.0)); // bottomleft
endX = qMin(static_cast<int>(pt.x()) + 2, world->tilesWide);
endY = qMin(static_cast<int>(pt.y()) + 2, world->tilesHigh);
}
static int backStyles[] = {
66, 67, 68, 69, 128, 125, 185,
70, 71, 68, 72, 128, 125, 185,
73, 74, 75, 76, 134, 125, 185,
77, 78, 79, 82, 134, 125, 185,
83, 84, 85, 86, 137, 125, 185,
83, 87, 88, 89, 137, 125, 185,
121, 122, 123, 124, 140, 125, 185,
153, 147, 148, 149, 150, 125, 185,
146, 154, 155, 156, 157, 125, 185
};
void GLMap::drawBackground() {
int groundLevel = world->header["groundLevel"]->toInt();
int rockLevel = world->header["rockLevel"]->toInt();
int hellLevel = ((world->tilesHigh - 330) - groundLevel) / 6;
hellLevel = hellLevel * 6 + groundLevel - 5;
int hellBottom = ((world->tilesHigh - 200) - hellLevel) / 6;
hellBottom = hellBottom * 6 + hellLevel - 5;
int hellStyle = world->header["hellBackStyle"]->toInt();
render.drawBG(GLTextures::Background | 0, 0, 0, 0, 0,
world->tilesWide, groundLevel);
int lastX = 0;
int style;
for (int i = 0; i <= 3; i++) {
style = world->header["caveBackStyle"]->at(i)->toInt() * 7;
int nextX = i == 3 ? world->tilesWide :
world->header["caveBackX"]->at(i)->toInt();
render.drawBG(GLTextures::Background | backStyles[style], 128, 16,
lastX, groundLevel - 1, nextX - lastX, 1);
render.drawBG(GLTextures::Background | backStyles[style + 1], 128, 96,
lastX, groundLevel, nextX - lastX, rockLevel - groundLevel);
render.drawBG(GLTextures::Background | backStyles[style + 2], 128, 16,
lastX, rockLevel, nextX - lastX, 1);
render.drawBG(GLTextures::Background | backStyles[style + 3], 128, 96,
lastX, rockLevel + 1,
nextX - lastX, hellLevel - (rockLevel + 1));
render.drawBG(GLTextures::Background | (backStyles[style + 4] + hellStyle),
128, 16, lastX, hellLevel, nextX - lastX, 1);
render.drawBG(GLTextures::Background | (backStyles[style + 5] + hellStyle),
128, 96, lastX, hellLevel + 1,
nextX - lastX, hellBottom - (hellLevel + 1));
render.drawBG(GLTextures::Background | (backStyles[style + 6] + hellStyle),
128, 16, lastX, hellBottom, nextX - lastX, 1);
lastX = nextX;
}
render.drawBG(GLTextures::Underworld | 4, 0, 0,
0, hellBottom, world->tilesWide, world->tilesHigh - hellBottom);
}
void GLMap::drawWalls() {
int stride = world->tilesWide;
int wall;
for (int y = startY; y < endY; y++) {
int offset = y * stride + startX;
for (int x = startX; x < endX; x++, offset++) {
auto tile = &world->tiles[offset];
if (fogOfWarEnabled && !tile->seen()) continue;
if (tile->wall > 0) {
auto info = world->info.walls[tile->wall];
if (tile->wallu < 0)
UVRules::fixWall(world, x, y);
int color = tile->wallColor;
if (color == 30)
color = 43;
else if (color >= 28)
color = 40 + color - 28;
render.add(GLTextures::Wall | tile->wall, x * 16 - 8, y * 16 - 8,
32, 32, tile->wallu, tile->wallv, 1.0f,
color, false);
int blend = info->blend;
if (x > 0 && (wall = world->tiles[offset - 1].wall) > 0 &&
world->info.walls[wall]->blend != blend)
render.add(GLTextures::WallOutline, x * 16, y * 16,
2, 16, 0, 0, 1.5f, 0, false);
if (x < world->tilesWide - 2 &&
(wall = world->tiles[offset + 1].wall) > 0 &&
world->info.walls[wall]->blend != blend)
render.add(GLTextures::WallOutline, x * 16 + 14, y * 16,
2, 16, 14, 0, 1.5, 0, false);
if (y > 0 && (wall = world->tiles[offset - stride].wall) > 0 &&
world->info.walls[wall]->blend != blend)
render.add(GLTextures::WallOutline, x * 16, y * 16,
16, 2, 0, 0, 1.5f, 0, false);
if (y < world->tilesHigh - 2 &&
(wall = world->tiles[offset + stride].wall) > 0 &&
world->info.walls[wall]->blend != blend)
render.add(GLTextures::WallOutline, x * 16, y * 16 + 14,
16, 2, 0, 14, 1.5f, 0, false);
}
}
}
render.apply();
}
static int trackUVs[] = {
0, 0, 0, 1, 0, 0, 2, 1, 1, 3, 1, 1, 0, 2, 8, 1, 2, 4,
0, 1, 0, 1, 1, 0, 0, 3, 4, 1, 3, 8, 4, 1, 9, 5, 1, 5,
6, 1, 1, 7, 1, 1, 2, 0, 0, 3, 0, 0, 4, 0, 8, 5, 0, 4,
6, 0, 0, 7, 0, 0, 0, 4, 0, 1, 4, 0, 0, 5, 0, 1, 5, 0,
2, 2, 2, 3, 2, 2, 4, 2, 10, 5, 2, 6, 6, 2, 2, 7, 2, 2,
2, 3, 0, 3, 3, 0, 4, 3, 4, 5, 3, 8, 6, 3, 4, 7, 3, 8
};
void GLMap::drawTiles() {
int stride = world->tilesWide;
for (int y = startY; y < endY; y++) {
int offset = y * stride + startX;
for (int x = startX; x < endX; x++, offset++) {
auto tile = &world->tiles[offset];
if (fogOfWarEnabled && !tile->seen()) continue;
auto info = world->info[tile];
if (tile->active()) {
if (tile->u < 0)
UVRules::fixTile(world, x, y);
bool fliph = info->flip && (x & 1);
bool flipv = false;
if (tile->type == 184) { // moss
if (tile->v < 108)
fliph = x & 1;
else
flipv = y & 1;
} else if (tile->type == 185 && tile->v == 0) {
fliph = x & 1;
}
int toppad = info->toppad;
if (tile->type == 4 && y > 0 &&
world->info[world->tiles[offset - stride].type]->solid) {
toppad = 2;
if (y < world->tilesHigh - 1 &&
((x > 0 &&
world->info[world->tiles[offset + stride - 1].type]->solid) ||
(x < world->tilesWide - 1 &&
world->info[world->tiles[offset + stride + 1].type]->solid)))
toppad = 4;
}
if ((tile->type >= 373 && tile->type <= 375) || tile->type == 461) // don't draw water drops
continue;
// calculate color
int color = tile->color;
if (color >= 28)
color = 40 + color - 28;
else if (color > 0 && color < 13 && (info->grass || tile->type == 5))
color += 27;
// special types are drawn in front of others
// item frames
if (tile->type == 395) {
// TODO(mrkite): draw item in frame
}
// clothes on mannequins
if ((tile->type == 128 || tile->type == 269) && tile->u >= 100) {
int armor = tile->u / 100;
int piece = tile->v / 18;
fliph = (tile->u % 100) < 36;
switch (piece) {
case 0:
render.add(GLTextures::ArmorHead | armor,
x * 16 - 4, y * 16 - 12, 40, 36, 0, 0, 4.0f,
color, info->isHilighting, fliph);
break;
case 1:
if (tile->type == 269)
render.add(GLTextures::ArmorFemale | armor,
x * 16 - 4, y * 16 - 28, 40, 54, 0, 0, 4.0f,
color, info->isHilighting, fliph);
else
render.add(GLTextures::ArmorBody | armor,
x * 16 - 4, y * 16 - 28, 40, 54, 0, 0, 4.0f,
color, info->isHilighting, fliph);
break;
case 2:
if (armor == 83 && tile->type == 128) armor = 117;
if (armor == 84 && tile->type == 128) armor = 120;
render.add(GLTextures::ArmorLegs | armor,
x * 16 - 4, y * 16 - 44, 40, 54, 0, 0, 4.0f,
color, info->isHilighting, fliph);
break;
}
}
// tree branches
if (tile->type == 5 && tile->u >= 22 && tile->v >= 198) {
int variant;
switch (tile->v) {
case 220: variant = 1; break;
case 242: variant = 2; break;
default: variant = 0; break;
}
if (tile->u == 22) { // tree top
int texw = 80;
int texh = 80;
int padx = 32;
int style = findTreeStyle(x, y);
switch (style) {
case 2: case 11: case 13: // jungle trees
texw = 114;
texh = 96;
padx = 48;
break;
case 3: // hallowed trees
texh = 140;
if (x % 3 == 1)
variant += 3;
else if (x % 3 == 2)
variant += 6;
break;
}
render.add(GLTextures::TreeTops | style,
x * 16 - padx, (y + 1) * 16 - texh, texw, texh,
variant * (texw + 2), 0, 4.0f,
color, info->isHilighting);
} else if (tile->u == 44) { // left branch
int style = findBranchStyle(x + 1, y);
if (style == 3) { // hallowed trees
if (x % 3 == 1)
variant += 3;
else if (x % 3 == 2)
variant += 6;
}
render.add(GLTextures::TreeBranches | style,
x * 16 - 24, y * 16 - 12, 40, 40,
0, variant * 42, 4.0f,
color, info->isHilighting);
} else if (tile->u == 66) { // right branch
int style = findBranchStyle(x - 1, y);
if (style == 3) { // hallowed trees
if (x % 3 == 1)
variant += 3;
else if (x % 3 == 2)
variant += 6;
}
render.add(GLTextures::TreeBranches | style,
x * 16, y * 16 - 12, 40, 40,
42, variant * 42, 4.0f, color, info->isHilighting);
}
}
// pillars
if (tile->type == 323 && tile->u >= 88 && tile->u <= 132) {
int variant;
switch (tile->u) {
case 110: variant = 1; break;
case 132: variant = 2; break;
default: variant = 0; break;
}
int style = findPillarStyle(offset);
render.add(GLTextures::TreeTops | 15,
x * 16 - 32 + tile->v, y * 16 - 80 + 16, 80, 80,
variant * 82, style * 82, 4.0f, color, info->isHilighting);
}
int texw = info->width - 2;
int texh = info->height - 2;
// lunar crafting station
if (tile->type == 412 && tile->u == 0 && tile->v == 0) {
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + info->toppad, texw, texh,
tile->u, tile->v, 4.0f, color, info->isHilighting);
continue;
}
// lihzhard altar
if (tile->type == 237 && tile->u == 0 && tile->v == 0) {
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + info->toppad, texw, texh,
tile->u, tile->v, 4.0f, color, info->isHilighting);
continue;
}
// weapon rack
if (tile->type == 334 && tile->u >= 5000 && tile->v == 18) {
// TODO(mrkite): draw weapon on rack
}
// mushroom tree tops
if (tile->type == 72 && tile->u >= 36) {
int variant = 0;
switch (tile->v) {
case 18: variant = 1; break;
case 36: variant = 2; break;
default: variant = 0; break;
}
render.add(GLTextures::Shroom, x * 16 - 22, y * 16 - 26, 60, 42,
variant * 62, 0, 4.0f, color, info->isHilighting);
}
// minecart tracks
if (tile->type == 314) {
int u = tile->u;
int v = tile->v;
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + info->toppad, texw, texh,
trackUVs[u * 3] * 18, trackUVs[u * 3 + 1] * 18, 3.2f,
color, info->isHilighting);
if (tile->v >= 0) {
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + info->toppad, texw, texh,
trackUVs[v * 3] * 18, trackUVs[v * 3 + 1] * 18, 3.0f,
color, info->isHilighting);
}
if ((u >= 0 && u < 36) || (v >=0 && v < 36)) {
int mask = trackUVs[u * 3 + 2];
int mask2 = trackUVs[v * 3 + 2];
if (mask & 8 || mask2 & 8)
render.add(GLTextures::Tile | tile->type,
x * 16, (y + 1) * 16 + info->toppad,
texw, texh, 0, 108, 3.0f, color, info->isHilighting);
if (mask & 4 || mask2 & 4)
render.add(GLTextures::Tile | tile->type,
x * 16, (y + 1) * 16 + info->toppad,
texw, texh, 18, 108, 3.0f, color, info->isHilighting);
if (mask & 2 || mask2 & 2)
render.add(GLTextures::Tile | tile->type,
x * 16, (y - 1) * 16 + info->toppad,
texw, texh, 18, 126, 3.0f, color, info->isHilighting);
if (mask & 1 || mask2 & 1)
render.add(GLTextures::Tile | tile->type,
x * 16, (y - 1) * 16 + info->toppad,
texw, texh, 0, 126, 3.0f, color, info->isHilighting);
}
} else if (tile->type == 171) { // xmas tree
if (tile->u >= 10) {
int topper = tile->v & 7;
int garland = (tile->v >> 3) & 7;
int ornaments = (tile->v >> 6) & 0xf;
int lights = (tile->v >> 10) & 0xf;
render.add(GLTextures::Xmas | 0, x * 16, y * 16 + toppad,
64, 128, 0, 0, 3.0f, color, info->isHilighting);
if (topper > 0)
render.add(GLTextures::Xmas | 3, x * 16, y * 16 + toppad,
64, 128, 66 * (topper - 1), 0, 4.0f,
color, info->isHilighting);
if (garland > 0)
render.add(GLTextures::Xmas | 1, x * 16, y * 16 + toppad,
64, 128, 66 * (garland - 1), 0, 4.0f,
color, info->isHilighting);
if (ornaments > 0)
render.add(GLTextures::Xmas | 2, x * 16, y * 16 + toppad,
64, 128, 66 * (ornaments - 1), 0, 4.0f,
color, info->isHilighting);
if (lights > 0)
render.add(GLTextures::Xmas | 4, x * 16, y * 16 + toppad,
64, 128, 66 * (lights - 1), 0, 4.0f,
color, info->isHilighting);
}
} else if (tile->slope > 0) { // sloped tile
if (tile->type == 19) { // stairs
render.add(GLTextures::Tile | tile->type, x * 16, y * 16 + toppad,
texw, texh, tile->u, tile->v, 3.0f,
color, info->isHilighting);
auto br = &world->tiles[offset + stride + 1];
auto bl = &world->tiles[offset + stride - 1];
if (tile->slope == 1 && br->active() &&
br->slope != 2 && !br->half() && br->type != 386 &&
br->type != 387 && br->type !=54) {
int u = 198;
if (br->type == 19 && br->slope == 0)
u = 324;
render.add(GLTextures::Tile | tile->type,
x * 16, (y + 1) * 16 + toppad,
16, 16, u, tile->v, 3.0f,
color, info->isHilighting);
} else if (tile->slope == 2 && bl->active() &&
bl->slope != 1 && !bl->half() && bl->type != 386 &&
bl->type != 387 && bl->type !=54) {
int u = 162;
if (bl->type == 19 && bl->slope == 0)
u = 306;
render.add(GLTextures::Tile | tile->type,
x * 16, (y + 1) * 16 + toppad,
16, 16, u, tile->v, 3.0f,
color, info->isHilighting);
}
} else {
render.addSlope(GLTextures::Tile | tile->type, tile->slope,
x * 16, y * 16 + toppad, texw, texh,
tile->u, tile->v, 3.0f,
color, info->isHilighting);
}
} else if (tile->type == 80) { // cactus
int cactus = -1;
int coff = offset;
if (tile->u == 36) coff--;
if (tile->u == 54) coff++;
if (tile->u == 108) {
if (tile->v == 18)
coff--;
else
coff++;
}
auto ctile = &world->tiles[coff];
while (!ctile->active() || ctile->type == 80 ||
!world->info[ctile->type]->solid) {
coff += stride;
ctile = &world->tiles[coff];
}
if (ctile->active()) {
switch (ctile->type) {
case 112:
cactus = 1;
break;
case 116:
cactus = 2;
break;
case 234:
cactus = 3;
break;
}
}
if (cactus == -1)
render.add(GLTextures::Tile | tile->type, x * 16, y * 16 + toppad,
texw, texh, tile->u, tile->v, 4.0f,
color, info->isHilighting);
else
render.add(GLTextures::Cactus | cactus, x * 16, y * 16 + toppad,
texw, texh, tile->u, tile->v, 4.0f,
color, info->isHilighting);
} else if (tile->type == 272 && !tile->half() && x > 0 &&
!world->tiles[offset - 1].half() &&
x < world->tilesWide - 1 &&
!world->tiles[offset + 1].half()) {
// iron plating
int variant = (x & 1) + (y & 1) + (x % 3) + (y % 3);
while (variant > 1) variant -= 2;
render.add(GLTextures::Tile | tile->type, x * 16, y * 16 + toppad,
texw, texh, tile->u, tile->v + variant * 90, 3.0f,
color, info->isHilighting);
} else if (tile->type != 19 && tile->type != 380 &&
info->solid && !tile->half() &&
((x > 0 && world->tiles[offset - 1].half()) ||
((x < world->tilesWide - 1 &&
world->tiles[offset + 1].half())))) {
// adjacent to half block
if (world->tiles[offset - 1].half() &&
world->tiles[offset + 1].half()) {
// both sides are half
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + toppad + 8, texw, 8,
tile->u, tile->v + 8, 3.0f,
color, info->isHilighting);
if (world->tiles[offset - stride].slope < 3 &&
world->tiles[offset - stride].type == tile->type)
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + toppad, 16, 8, 90, 0, 3.0f,
color, info->isHilighting);
else
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + toppad, 16, 8, 126, 0, 3.0f,
color, info->isHilighting);
} else if (world->tiles[offset - 1].half()) {
// just left side
render.add(GLTextures::Tile | tile->type,
x * 16, y * 16 + toppad + 8, texw, 8,
tile->u, tile->v + 8, 3.0f,
color, info->isHilighting);
render.add(GLTextures::Tile | tile->type,
x * 16 + 4, y * 16 + toppad, texw - 4, texh,
tile->u + 4, tile->v, 3.0f,