void nglInterpolateVertexZ(const VERTEX *from, const VERTEX *to, VERTEX *res)
{
GLFix diff = to->z - from->z;
if(diff < GLFix(1) && diff > GLFix(-1))
diff = 1;
GLFix t = (GLFix(CLIP_PLANE) - from->z) / diff;
res->x = from->x + (to->x - from->x) * t;
res->y = from->y + (to->y - from->y) * t;
res->z = CLIP_PLANE;
#ifdef TEXTURE_SUPPORT
res->u = from->u + (to->u - from->u) * t;
res->u = res->u.wholes();
res->v = from->v + (to->v - from->v) * t;
res->v = res->v.wholes();
#endif
#ifdef INTERPOLATE_COLORS
RGB c_from = rgbColor(from->c);
RGB c_to = rgbColor(to->c);
res->c = colorRGB(c_from.r + (c_to.r - c_from.r) * t, c_from.r + (c_to.r - c_from.r) * t, c_from.r + (c_to.r - c_from.r) * t);
#else
res->c = from->c;
#endif
}
static void interpolateVertexXRight(const VERTEX *from, const VERTEX *to, VERTEX *res)
{
GLFix diff = to->x - from->x;
if(diff < GLFix(1) && diff > GLFix(-1))
diff = 1;
GLFix end = (SCREEN_WIDTH - 1);
GLFix t = (end - from->x) / diff;
res->x = end;
res->y = from->y + (to->y - from->y) * t;
res->z = from->z + (to->z - from->z) * t;
#ifdef TEXTURE_SUPPORT
res->u = from->u + (to->u - from->u) * t;
res->u = res->u.wholes();
res->v = from->v + (to->v - from->v) * t;
res->v = res->v.wholes();
#endif
#ifdef INTERPOLATE_COLORS
RGB c_from = rgbColor(from->c);
RGB c_to = rgbColor(to->c);
res->c = colorRGB(c_from.r + (c_to.r - c_from.r) * t, c_from.r + (c_to.r - c_from.r) * t, c_from.r + (c_to.r - c_from.r) * t);
#else
res->c = from->c;
#endif
}
/****************************************************************************
REMARKS:
Draw the background image for the centering and refresh display
****************************************************************************/
static void drawBackground(void)
{
char buf[80];
int i,x,y,min,max;
long range;
GA_palette pal[256],*p;
min = 32;
max = 253;
range = max - min;
for (i = 0; i < 254; i++) {
pal[i].Red = 0;
pal[i].Blue = (((i*range)/254)+min);
pal[i].Green = 0;
}
pal[254].Red = pal[254].Green = pal[254].Blue = 128;
pal[255].Red = pal[255].Green = pal[255].Blue = 255;
if (modeInfo.BitsPerPixel > 8) {
for (i = 0; i < maxY; i++) {
p = &pal[(i * 254L) / maxY];
SetForeColor(rgbColor(p->Red,p->Green,p->Blue));
draw2d.DrawLineInt(0,i,maxX,i,true);
}
}
else {
driver.SetPaletteData(pal,256,0,false);
for (i = 0; i < maxY; i++) {
SetForeColor((i * 254L) / maxY);
draw2d.DrawLineInt(0,i,maxX,i,true);
}
defcolor = 255;
}
SetForeColor(defcolor);
draw2d.DrawLineInt(0,0,maxX,0,true);
draw2d.DrawLineInt(0,0,0,maxY,true);
draw2d.DrawLineInt(maxX,0,maxX,maxY,true);
draw2d.DrawLineInt(0,maxY,maxX,maxY,true);
draw2d.DrawLineInt(maxX/2,0,maxX/2,maxY,true);
draw2d.DrawLineInt(0,maxY/2,maxX,maxY/2,true);
x = maxX/2 - 240;
y = maxY/2 - 146;
sprintf(buf,"Video mode: %d x %d %d bits per pixel",maxX+1,maxY+1,modeInfo.BitsPerPixel);
WriteText(x,y,buf,defcolor); y += 32;
WriteText(x,y,"Adjust mode parameters with the following keys:",defcolor); y += 32;
WriteText(x,y," \x1B Move image left",defcolor); y += 16;
WriteText(x,y," \x1A Move image right",defcolor); y += 16;
WriteText(x,y," \x18 Move image up",defcolor); y += 16;
WriteText(x,y," \x19 Move image down",defcolor); y += 16;
WriteText(x,y," + Increase brightness",defcolor); y += 16;
WriteText(x,y," - Decrease brightness",defcolor); y += 16;
WriteText(x,y," r Restore original values",defcolor); y += 16;
y += 16;
WriteText(x,y,"Press <Enter> to accept changes, ESC to quit without saving",defcolor);
}
//Some textures have a different color in different biomes. We have to make them green. Grey grass just looks so unhealty
static void makeColor(const RGB &color, TEXTURE &texture, const int x, const int y, const int w, const int h)
{
for(int x1 = x; x1 < w + x; x1++)
for(int y1 = y; y1 < h + y; y1++)
{
RGB grey = rgbColor(texture.bitmap[x1 + y1*texture.width]);
grey.r *= color.r;
grey.g *= color.g;
grey.b *= color.b;
texture.bitmap[x1 + y1*texture.width] = colorRGB(grey);
}
}
rgbColor newWard::f(const vec3& wo, const vec3& wi) const{
if(wo.y*wi.y < 0.f){
return rgbColor(0.f);
}
const vec3 wh = halfVector(wo, wi);
const float meanX = wh.x / alpha;
const float meanZ = wh.z / beta;
return Rs * exp( -(meanX*meanX + meanZ*meanZ) / (wh.y*wh.y)) /
(4.f * PI * alpha * beta * sqrt(wo.y*wi.y));
}
rgbColor newWard::sampleF(const float& u0, const float& u1, const vec3& wo, vec3& wi, float& pd) const{
if(wo.y < 0.f) {
pd = 0.f;
return rgbColor(0.f);
}
const float phi = isIsotropic ?
TWOPI * u0 :
atan2(beta * sin(TWOPI * u0), alpha * cos(TWOPI * u0));
const float cosPhi = cos(phi);
const float sinPhi = sin(phi);
const float theta = isIsotropic ?
atan(alpha * sqrt(-logf(u1))) :
atan(
sqrt(-logf(u1) /
((cosPhi*cosPhi)/(alpha*alpha) + (sinPhi*sinPhi)/(beta*beta)))
);
vec3 wh;
sphericalToDirection(wh, sin(theta), cos(theta), phi);
wh = normalize(wh);
// Find the incident direction that corresponds to this half vector and the
// reflected direction.
wi = 2.f * dot(wo, wh) * wh - wo;
if(wi.y < 0.f){
pd = 0.f;
return rgbColor(0.f);
}
// For the derivation of this PDF and the fact that it isn't the one
// computed below, see Bruce Walter's TR from Cornell: PCG-05-06).
//
// Lots of cancellation between BRDF and PDF -> simpler calculations.
pd = sqrt(wi.y*wo.y) / (abs(dot(wh, wo)) * pow(wh.y, 3));
return Rs;
}
rgbColor substrate::sampleF(const float& u0, const float& u1, const vec3& wo, vec3& wi, float& pd) const{
if(u0 < 0.5f){
const float u = 2.f * u0;
cosineSampleHemisphere(wi, u, u1);
}else{
const float u = 2.f * (u0 - 0.5f);
distrib->sampleF(u, u1, wo, wi, pd);
if(wo.y * wi.y < 0){
return rgbColor(0.f);
}
}
pd = pdf(wo, wi);
return f(wo, wi);
}
/****************************************************************************
REMARKS:
Draw a simple moire pattern of lines on the display
****************************************************************************/
void DrawMoire(void)
{
int i,value;
if (maxcolor >= 0x7FFFL) {
for (i = 0; i < maxX; i++) {
SetForeColor(rgbColor((uchar)((i*255L)/maxX),0,0));
draw2d.DrawLineInt(maxX/2,maxY/2,i,0,rgbColor((uchar)((i*255L)/maxX),0,0));
SetForeColor(rgbColor(0,(uchar)((i*255L)/maxX),0));
draw2d.DrawLineInt(maxX/2,maxY/2,i,maxY,rgbColor(0,(uchar)((i*255L)/maxX),0));
}
for (i = 0; i < maxY; i++) {
value = (int)((i*255L)/maxY);
SetForeColor(rgbColor((uchar)value,0,(uchar)(255 - value)));
draw2d.DrawLineInt(maxX/2,maxY/2,0,i,rgbColor((uchar)value,0,(uchar)(255 - value)));
SetForeColor(rgbColor(0,(uchar)(255 - value),(uchar)value));
draw2d.DrawLineInt(maxX/2,maxY/2,maxX,i,rgbColor(0,(uchar)(255 - value),(uchar)value));
}
}
else {
for (i = 0; i < maxX; i += 5) {
SetForeColor(i % maxcolor);
draw2d.DrawLineInt(maxX/2,maxY/2,i,0,true);
SetForeColor((i+1) % maxcolor);
draw2d.DrawLineInt(maxX/2,maxY/2,i,maxY,true);
}
for (i = 0; i < maxY; i += 5) {
SetForeColor((i+2) % maxcolor);
draw2d.DrawLineInt(maxX/2,maxY/2,0,i,true);
SetForeColor((i+3) % maxcolor);
draw2d.DrawLineInt(maxX/2,maxY/2,maxX,i,true);
}
}
SetForeColor(defcolor);
draw2d.DrawLineInt(0,0,maxX,0,true);
draw2d.DrawLineInt(0,0,0,maxY,true);
draw2d.DrawLineInt(maxX,0,maxX,maxY,true);
draw2d.DrawLineInt(0,maxY,maxX,maxY,true);
}
void Screen::savePng(char * outputFilename) const {
clock_t startTimer, endTimer;
printf("Saving file to \"%s\"...", outputFilename);
fflush(stdout);
startTimer = clock();
int pixelCount = height * width;
std::vector<unsigned char> png;
for (int i = pixelCount - 1; i >=0; i--) {
RGBColor rgbColor(pixels[i]);
png.push_back(rgbColor.r);
png.push_back(rgbColor.g);
png.push_back(rgbColor.b);
png.push_back(255);
}
lodepng::encode(outputFilename, png, width, height);
endTimer = clock();
printf("completed (%.3f seconds).\n", clockTime(startTimer, endTimer));
}
void AP_Win32Dialog_Background::runModal(XAP_Frame * pFrame)
{
UT_return_if_fail (pFrame);
const gchar * pszC = getColor();
UT_RGBColor rgbColor(255,255,255);
if(strcmp(pszC,"transparent") != 0)
{
UT_parseColor(pszC,rgbColor);
}
CHOOSECOLOR cc; // common dialog box structure
static COLORREF acrCustClr[16]; // array of custom colors
DWORD rgbCurrent; // initial color selection
rgbCurrent = RGB( rgbColor.m_red, rgbColor.m_grn, rgbColor.m_blu );
// Initialize CHOOSECOLOR
ZeroMemory(&cc, sizeof(CHOOSECOLOR));
cc.lStructSize = sizeof(CHOOSECOLOR);
cc.hwndOwner = static_cast<XAP_Win32FrameImpl*>(pFrame->getFrameImpl())->getTopLevelWindow();
cc.lpCustColors = (LPDWORD) acrCustClr;
cc.rgbResult = rgbCurrent;
cc.Flags = CC_RGBINIT |CC_ENABLEHOOK;
cc.lpfnHook = &AP_Win32Dialog_Background::s_hookProc;
cc.lCustData = (LPARAM)this;
if( ChooseColor(&cc) )
{
rgbCurrent = cc.rgbResult;
UT_setColor( rgbColor, GetRValue(rgbCurrent), GetGValue(rgbCurrent), GetBValue(rgbCurrent) );
setColor( rgbColor );
setAnswer( a_OK );
}
else
setAnswer( a_CANCEL );
}
RgbwColor::RgbwColor(const HsbColor& color)
{
RgbColor rgbColor(color);
*this = rgbColor;
}
// Function allocates and init a Game
static game_p gameNew(engine_p engine,
board_p board)
{
game_p game = NULL;
context_p screen = NULL;
int hd = 0;
ASSERT(NULL != board, "gameNew");
game = (game_p)objectCreate(
sizeof(game_t),
(destructor_f)gameDestroy);
game->board = boardRetain(board);
screen = engineScreen(engine);
game->width = contextWidth(screen);
game->height = contextHeight(screen);
game->padding = (game->width < game->height
? game->width
: game->height) / 64;
hd = engineHDSupported(engine);
game->regular = fontRetain(
fontLoad(hd ? fontNameRegularHD
: fontNameRegularSD));
game->bold = fontRetain(fontLoad(
hd ? fontNameBoldHD : fontNameBoldSD));
game->status_line
= MAX(fontLine(game->regular),
fontLine(game->bold));
game->images[0] = imageRetain(
imageLoad(hd ? imageNameEmptyHD
: imageNameEmptySD));
game->images[1] = imageRetain(imageLoad(
hd ? imageName2HD : imageName2SD));
game->images[2] = imageRetain(imageLoad(
hd ? imageName4HD : imageName4SD));
game->images[3] = imageRetain(imageLoad(
hd ? imageName8HD : imageName8SD));
game->images[4] = imageRetain(imageLoad(
hd ? imageName16HD : imageName16SD));
game->images[5] = imageRetain(imageLoad(
hd ? imageName32HD : imageName32SD));
game->images[6] = imageRetain(imageLoad(
hd ? imageName64HD : imageName64SD));
game->images[7] = imageRetain(imageLoad(
hd ? imageName128HD : imageName128SD));
game->images[8] = imageRetain(imageLoad(
hd ? imageName256HD : imageName256SD));
game->images[9] = imageRetain(imageLoad(
hd ? imageName512HD : imageName512SD));
game->images[10] = imageRetain(imageLoad(
hd ? imageName1024HD : imageName1024SD));
game->images[11] = imageRetain(imageLoad(
hd ? imageName2048HD : imageName2048SD));
game->images[12] = imageRetain(imageLoad(
hd ? imageName4096HD : imageName4096SD));
game->images[13] = imageRetain(imageLoad(
hd ? imageName8192HD : imageName8192SD));
game->images[14] = imageRetain(
imageLoad(hd ? imageName16384HD
: imageName16384SD));
game->images[15] = imageRetain(
imageLoad(hd ? imageName32768HD
: imageName32768SD));
game->images[16] = imageRetain(
imageLoad(hd ? imageName65536HD
: imageName65536SD));
game->images[17] = imageRetain(
imageLoad(hd ? imageName131072HD
: imageName131072SD));
game->cell
= MIN(imageWidth(game->images[0]),
imageHeight(game->images[0]));
game->board_back = rgbColor(0xBB, 0xAD, 0xA0);
return game;
};
rgbColor whittedRayTracer::_L(ray& r, const int& depth) const{
if(depth > MAX_DEPTH){
return rgbColor(0.f);
}
const intersection isect = parent.intersect(r);
//return rgbColor(0, isect.debugInfo / 1e8, 0);
if(!isect.hit){
return rgbColor(0.f);
}else if(isect.li != NULL){
return isect.li->L(r);
}
material& mat = isect.li ? *isect.li->getMaterial().get() : *isect.s->getMaterial().get();
const vec3& normal = isect.shadingNormal;
const bsdf& bsdf = mat.getBsdf(isect.uv);
const vec3 wo = worldToBsdf(-r.direction, isect);
bxdfType sampledType;
rgbColor colorSum(0.f);
if(isect.s->getMaterial()->isEmissive()){
return mat.Le();
}
// Diffuse calculations.
float lightPdf = 0.f;
for(int i=0; i<parent.numLights(); ++i){
const light& li = parent.getLight(i);
if(li.isPointSource()){
vec3 lightDir;
const rgbColor Li = li.sampleL(r.origin, lightDir, sampleUniform(), sampleUniform(), lightPdf);
const float lightDist = norm(lightDir);
lightDir = normalize(lightDir);
// Test for shadowing early.
ray shadowRay(r.origin, lightDir);
shadowRay.tMax = lightDist;
if(!parent.intersectB(shadowRay)){
const vec3 wi = worldToBsdf(lightDir, isect);
const rgbColor f = bsdf.f(wo, wi, bxdfType(DIFFUSE | GLOSSY | REFLECTION)) + mat.Le();
colorSum += f * dot(normal, lightDir) * (Li / lightPdf);
}
}else{
rgbColor areaContrib(0.f);
for(int j=0; j<areaSamples; ++j){
vec3 lightDir;
const rgbColor Li = li.sampleL(r.origin, lightDir, sampleUniform(), sampleUniform(), lightPdf);
ray shadowRay(r.origin, normalize(lightDir));
shadowRay.tMax = norm(lightDir) + EPSILON;
if(!parent.intersectB(shadowRay) && li.intersect(shadowRay).hit){
lightDir = normalize(lightDir);
const vec3 wi = worldToBsdf(lightDir, isect);
const rgbColor f = bsdf.f(wo, wi, bxdfType(DIFFUSE | GLOSSY | REFLECTION)) + mat.Le();
areaContrib += f * dot(normal, lightDir) * (Li / lightPdf);
}
}
colorSum += areaContrib / (float)areaSamples;
}
}
// Trace specular rays.
vec3 specDir;
float pdf;
const rgbColor fr =
bsdf.sampleF(sampleUniform(), sampleUniform(), sampleUniform(),
wo, specDir, bxdfType(GLOSSY | SPECULAR | REFLECTION), sampledType, pdf);
if(!fr.isBlack()){
specDir = bsdfToWorld(specDir, isect);
ray r2(r.origin, specDir);
colorSum += (fr / pdf) * _L(r2, depth+1) * abs(dot(specDir, normal));
}
const rgbColor ft =
bsdf.sampleF(sampleUniform(), sampleUniform(), sampleUniform(),
wo, specDir, bxdfType(GLOSSY | SPECULAR | TRANSMISSION), sampledType, pdf);
if(!ft.isBlack()){
specDir = bsdfToWorld(specDir, isect);
ray r2(r.origin, specDir);
colorSum += (ft / pdf) * _L(r2, depth+1) * abs(dot(specDir, normal));
}
if(!isFinite(colorSum.avg())) {
return ERROR_COLOR;
} else {
return colorSum;
}
}
void terrainInit(const char *texture_path)
{
terrain_current = loadTextureFromFile(texture_path);
if(!terrain_current)
terrain_current = &terrain; //Use default, included texture
else
puts("External texture loaded!");
int fields_x = 16;
int fields_y = 16;
int field_width = terrain_current->width / fields_x;
int field_height = terrain_current->height / fields_y;
//Give grass and leaves color
const RGB green = { 0.5f, 0.8f, 0.3f };
makeColor(green, *terrain_current, 0, 0, field_width, field_height);
makeColor(green, *terrain_current, 5 * field_width, 3 * field_height, field_width, field_height);
makeColor(green, *terrain_current, 4 * field_width, 3 * field_height, field_width, field_height);
//Also redstone
drawTexture(*terrain_current, *terrain_current, 4 * field_width, 10 * field_height, field_width, field_height, 4 * field_width, 11 * field_height, field_width, field_height);
const RGB red = { 0.9f, 0.1f, 0.1f };
makeColor(red, *terrain_current, 4 * field_width, 11 * field_height, field_width, field_height);
//And redstone switches
drawTexture(*terrain_current, *terrain_current, 0 * field_width, 6 * field_height, field_width, field_height, 0 * field_width, 7 * field_height, field_width, field_height);
const RGB red_tint = { 1.0f, 0.8f, 0.8f };
makeColor(red_tint, *terrain_current, 0 * field_width, 7 * field_height, field_width, field_height);
if(terrain_current->width == 256 && terrain_current->height == 256)
terrain_resized = terrain_current;
else
terrain_resized = resizeTexture(*terrain_current, 256, 256);
for(int y = 0; y < fields_y; y++)
for(int x = 0; x < fields_x; x++)
{
//+1 and -2 to work around GLFix inaccuracies resulting in rounding errors
TerrainAtlasEntry tea = terrain_atlas[x][y] = {textureArea(x * field_width + 1, y * field_height + 1, field_width - 2, field_height - 2),
textureArea(x * 16, y * 16, 16, 16) };
BLOCK_TEXTURE bt = texture_atlas[y][x];
if(bt.sides == 0)
continue;
if(bt.sides & BLOCK_BOTTOM_BIT)
block_textures[bt.block][BLOCK_BOTTOM] = tea;
if(bt.sides & BLOCK_TOP_BIT)
block_textures[bt.block][BLOCK_TOP] = tea;
if(bt.sides & BLOCK_LEFT_BIT)
block_textures[bt.block][BLOCK_LEFT] = tea;
if(bt.sides & BLOCK_RIGHT_BIT)
block_textures[bt.block][BLOCK_RIGHT] = tea;
if(bt.sides & BLOCK_FRONT_BIT)
block_textures[bt.block][BLOCK_FRONT] = tea;
if(bt.sides & BLOCK_BACK_BIT)
block_textures[bt.block][BLOCK_BACK] = tea;
}
//Slight hack, you can't assign a texture to multiple blocks
block_textures[BLOCK_GRASS][BLOCK_BOTTOM] = block_textures[BLOCK_DIRT][BLOCK_BOTTOM];
//Prerender four times the same texture to speed up drawing, see terrain.h
const BLOCK_TEXTURE quad_textures[] = { ALL(BLOCK_DIRT), SID(BLOCK_GRASS), TOP(BLOCK_GRASS), ALL(BLOCK_STONE), ALL(BLOCK_SAND), SID(BLOCK_WOOD), ALL(BLOCK_PLANKS_NORMAL), ALL(BLOCK_LEAVES) };
terrain_quad = newTexture(field_width * 2 * (sizeof(quad_textures)/sizeof(*quad_textures)), field_height * 2);
for(BLOCK b = 0; b <= BLOCK_NORMAL_LAST; b++)
for(uint8_t s = 0; s <= BLOCK_SIDE_LAST; s++)
quad_block_textures[b][s].has_quad = false;
unsigned int x = 0;
for(BLOCK_TEXTURE bt : quad_textures)
{
TextureAtlasEntry *tae = nullptr;
if(bt.sides & BLOCK_BOTTOM_BIT)
tae = &block_textures[bt.block][BLOCK_BOTTOM].current;
if(bt.sides & BLOCK_TOP_BIT)
tae = &block_textures[bt.block][BLOCK_TOP].current;
if(bt.sides & BLOCK_LEFT_BIT)
tae = &block_textures[bt.block][BLOCK_LEFT].current;
if(bt.sides & BLOCK_RIGHT_BIT)
tae = &block_textures[bt.block][BLOCK_RIGHT].current;
if(bt.sides & BLOCK_FRONT_BIT)
tae = &block_textures[bt.block][BLOCK_FRONT].current;
if(bt.sides & BLOCK_BACK_BIT)
tae = &block_textures[bt.block][BLOCK_BACK].current;
if(!tae)
{
printf("Block %d has no texture!\n", bt.block);
continue;
}
//- 1 to reverse the workaround above. Yes, I hate myself for this.
drawTexture(*terrain_current, *terrain_quad, tae->left - 1, tae->top - 1, field_width, field_height, x, 0, field_width, field_height);
drawTexture(*terrain_current, *terrain_quad, tae->left - 1, tae->top - 1, field_width, field_height, x + field_width, 0, field_width, field_height);
drawTexture(*terrain_current, *terrain_quad, tae->left - 1, tae->top - 1, field_width, field_height, x+ field_width, field_height, field_width, field_height);
drawTexture(*terrain_current, *terrain_quad, tae->left - 1, tae->top - 1, field_width, field_height, x, field_height, field_width, field_height);
//Get an average color of the block
RGB sum;
for(unsigned int tex_x = tae->left - 1; tex_x <= tae->right; ++tex_x)
for(unsigned int tex_y = tae->top - 1; tex_y <= tae->bottom; ++tex_y)
{
RGB rgb = rgbColor(terrain_current->bitmap[tex_x + tex_y*terrain_current->width]);
sum.r += rgb.r;
sum.g += rgb.g;
sum.b += rgb.b;
}
int pixels = field_width * field_height;
sum.r /= pixels;
sum.g /= pixels;
sum.b /= pixels;
const COLOR darker = colorRGB(sum.r / GLFix(1.5f), sum.g / GLFix(1.5f), sum.b / GLFix(1.5f));
//And add the workaround here again..
TerrainQuadEntry tqe = { true, textureArea(x + 1, 1, field_width * 2 - 2, field_height * 2 - 2), colorRGB(sum), darker };
if(bt.sides & BLOCK_BOTTOM_BIT)
quad_block_textures[bt.block][BLOCK_BOTTOM] = tqe;
if(bt.sides & BLOCK_TOP_BIT)
quad_block_textures[bt.block][BLOCK_TOP] = tqe;
if(bt.sides & BLOCK_LEFT_BIT)
quad_block_textures[bt.block][BLOCK_LEFT] = tqe;
if(bt.sides & BLOCK_RIGHT_BIT)
quad_block_textures[bt.block][BLOCK_RIGHT] = tqe;
if(bt.sides & BLOCK_FRONT_BIT)
quad_block_textures[bt.block][BLOCK_FRONT] = tqe;
if(bt.sides & BLOCK_BACK_BIT)
quad_block_textures[bt.block][BLOCK_BACK] = tqe;
x += field_width * 2;
}
//Part 2 of the hack above
quad_block_textures[BLOCK_GRASS][BLOCK_BOTTOM] = quad_block_textures[BLOCK_DIRT][BLOCK_BOTTOM];
if(lcd_type() == SCR_320x240_4)
{
greyscaleTexture(*terrain_current);
greyscaleTexture(*terrain_resized);
greyscaleTexture(*terrain_quad);
}
//Resize the glass texture to 32x32
const TextureAtlasEntry &glass_tex = block_textures[BLOCK_GLASS][BLOCK_FRONT].current;
glass_big = newTexture(32, 32);
drawTexture(*terrain_current, *glass_big, glass_tex.left - 1, glass_tex.top - 1, field_width, field_height, 0, 0, 32, 32);
}
