diff options
Diffstat (limited to 'Tools/QtBiomeVisualiser/BiomeView.cpp')
| -rw-r--r-- | Tools/QtBiomeVisualiser/BiomeView.cpp | 285 |
1 files changed, 207 insertions, 78 deletions
diff --git a/Tools/QtBiomeVisualiser/BiomeView.cpp b/Tools/QtBiomeVisualiser/BiomeView.cpp index ce5a870cd..c77b39482 100644 --- a/Tools/QtBiomeVisualiser/BiomeView.cpp +++ b/Tools/QtBiomeVisualiser/BiomeView.cpp @@ -1,8 +1,8 @@ #include "Globals.h" #include "BiomeView.h" -#include "QtChunk.h" #include <QPainter> #include <QResizeEvent> +#include "Region.h" @@ -14,6 +14,116 @@ static const int DELTA_STEP = 120; // The normal per-notch wheel delta +/** Map for converting biome values to colors. Initialized from biomeColors[]. */ +static uchar biomeToColor[256 * 4]; + +/** Map for converting biome values to colors. Used to initialize biomeToColor[].*/ +static struct +{ + EMCSBiome m_Biome; + uchar m_Color[3]; +} biomeColors[] = +{ + { biOcean, { 0x00, 0x00, 0x70 }, }, + { biPlains, { 0x8d, 0xb3, 0x60 }, }, + { biDesert, { 0xfa, 0x94, 0x18 }, }, + { biExtremeHills, { 0x60, 0x60, 0x60 }, }, + { biForest, { 0x05, 0x66, 0x21 }, }, + { biTaiga, { 0x0b, 0x66, 0x59 }, }, + { biSwampland, { 0x2f, 0xff, 0xda }, }, + { biRiver, { 0x30, 0x30, 0xaf }, }, + { biHell, { 0x7f, 0x00, 0x00 }, }, + { biSky, { 0x00, 0x7f, 0xff }, }, + { biFrozenOcean, { 0xa0, 0xa0, 0xdf }, }, + { biFrozenRiver, { 0xa0, 0xa0, 0xff }, }, + { biIcePlains, { 0xff, 0xff, 0xff }, }, + { biIceMountains, { 0xa0, 0xa0, 0xa0 }, }, + { biMushroomIsland, { 0xff, 0x00, 0xff }, }, + { biMushroomShore, { 0xa0, 0x00, 0xff }, }, + { biBeach, { 0xfa, 0xde, 0x55 }, }, + { biDesertHills, { 0xd2, 0x5f, 0x12 }, }, + { biForestHills, { 0x22, 0x55, 0x1c }, }, + { biTaigaHills, { 0x16, 0x39, 0x33 }, }, + { biExtremeHillsEdge, { 0x7f, 0x8f, 0x7f }, }, + { biJungle, { 0x53, 0x7b, 0x09 }, }, + { biJungleHills, { 0x2c, 0x42, 0x05 }, }, + + { biJungleEdge, { 0x62, 0x8b, 0x17 }, }, + { biDeepOcean, { 0x00, 0x00, 0x30 }, }, + { biStoneBeach, { 0xa2, 0xa2, 0x84 }, }, + { biColdBeach, { 0xfa, 0xf0, 0xc0 }, }, + { biBirchForest, { 0x30, 0x74, 0x44 }, }, + { biBirchForestHills, { 0x1f, 0x5f, 0x32 }, }, + { biRoofedForest, { 0x40, 0x51, 0x1a }, }, + { biColdTaiga, { 0x31, 0x55, 0x4a }, }, + { biColdTaigaHills, { 0x59, 0x7d, 0x72 }, }, + { biMegaTaiga, { 0x59, 0x66, 0x51 }, }, + { biMegaTaigaHills, { 0x59, 0x66, 0x59 }, }, + { biExtremeHillsPlus, { 0x50, 0x70, 0x50 }, }, + { biSavanna, { 0xbd, 0xb2, 0x5f }, }, + { biSavannaPlateau, { 0xa7, 0x9d, 0x64 }, }, + { biMesa, { 0xd9, 0x45, 0x15 }, }, + { biMesaPlateauF, { 0xb0, 0x97, 0x65 }, }, + { biMesaPlateau, { 0xca, 0x8c, 0x65 }, }, + + // M variants: + { biSunflowerPlains, { 0xb5, 0xdb, 0x88 }, }, + { biDesertM, { 0xff, 0xbc, 0x40 }, }, + { biExtremeHillsM, { 0x88, 0x88, 0x88 }, }, + { biFlowerForest, { 0x2d, 0x8e, 0x49 }, }, + { biTaigaM, { 0x33, 0x8e, 0x81 }, }, + { biSwamplandM, { 0x07, 0xf9, 0xb2 }, }, + { biIcePlainsSpikes, { 0xb4, 0xdc, 0xdc }, }, + { biJungleM, { 0x7b, 0xa3, 0x31 }, }, + { biJungleEdgeM, { 0x62, 0x8b, 0x17 }, }, + { biBirchForestM, { 0x58, 0x9c, 0x6c }, }, + { biBirchForestHillsM, { 0x47, 0x87, 0x5a }, }, + { biRoofedForestM, { 0x68, 0x79, 0x42 }, }, + { biColdTaigaM, { 0x24, 0x3f, 0x36 }, }, + { biMegaSpruceTaiga, { 0x45, 0x4f, 0x3e }, }, + { biMegaSpruceTaigaHills, { 0x45, 0x4f, 0x4e }, }, + { biExtremeHillsPlusM, { 0x78, 0x98, 0x78 }, }, + { biSavannaM, { 0xe5, 0xda, 0x87 }, }, + { biSavannaPlateauM, { 0xa7, 0x9d, 0x74 }, }, + { biMesaBryce, { 0xff, 0x6d, 0x3d }, }, + { biMesaPlateauFM, { 0xd8, 0xbf, 0x8d }, }, + { biMesaPlateauM, { 0xf2, 0xb4, 0x8d }, }, +} ; + + + + + +static class BiomeColorsInitializer +{ +public: + BiomeColorsInitializer(void) + { + // Reset all colors to gray: + for (size_t i = 0; i < ARRAYCOUNT(biomeToColor); i++) + { + biomeToColor[i] = 0x7f; + } + + // Set known biomes to their colors: + for (size_t i = 0; i < ARRAYCOUNT(biomeColors); i++) + { + uchar * color = &biomeToColor[4 * biomeColors[i].m_Biome]; + color[0] = biomeColors[i].m_Color[2]; + color[1] = biomeColors[i].m_Color[1]; + color[2] = biomeColors[i].m_Color[0]; + color[3] = 0xff; + } + } +} biomeColorInitializer; + + + + + +//////////////////////////////////////////////////////////////////////////////// +// BiomeView: + BiomeView::BiomeView(QWidget * parent) : super(parent), m_X(0), @@ -40,10 +150,11 @@ BiomeView::BiomeView(QWidget * parent) : redraw(); // Add a chunk-update callback mechanism: - connect(&m_Cache, SIGNAL(chunkAvailable(int, int)), this, SLOT(chunkAvailable(int, int))); + connect(&m_Cache, SIGNAL(regionAvailable(int, int)), this, SLOT(regionAvailable(int, int))); - // Allow keyboard interaction: + // Allow mouse and keyboard interaction: setFocusPolicy(Qt::StrongFocus); + setMouseTracking(true); } @@ -80,6 +191,27 @@ void BiomeView::setChunkSource(std::shared_ptr<ChunkSource> a_ChunkSource) +void BiomeView::setPosition(int a_BlockX, int a_BlockZ) +{ + m_X = a_BlockX; + m_Z = a_BlockZ; + redraw(); +} + + + + + +void BiomeView::setZoomLevel(double a_ZoomLevel) +{ + m_Zoom = a_ZoomLevel; + redraw(); +} + + + + + void BiomeView::redraw() { if (!hasData()) @@ -121,9 +253,15 @@ void BiomeView::redraw() -void BiomeView::chunkAvailable(int a_ChunkX, int a_ChunkZ) +void BiomeView::regionAvailable(int a_RegionX, int a_RegionZ) { - drawChunk(a_ChunkX, a_ChunkZ); + for (int z = 0; z < 32; z++) + { + for (int x = 0; x < 32; x++) + { + drawChunk(a_RegionX * 32 + x, a_RegionZ * 32 + z); + } + } update(); } @@ -153,8 +291,11 @@ void BiomeView::drawChunk(int a_ChunkX, int a_ChunkZ) return; } - //fetch the chunk: - ChunkPtr chunk = m_Cache.fetch(a_ChunkX, a_ChunkZ); + // Fetch the region: + int regionX; + int regionZ; + Region::chunkToRegion(a_ChunkX, a_ChunkZ, regionX, regionZ); + RegionPtr region = m_Cache.fetch(regionX, regionZ); // Figure out where on the screen this chunk should be drawn: // first find the center chunk @@ -172,11 +313,10 @@ void BiomeView::drawChunk(int a_ChunkX, int a_ChunkZ) centerx += (a_ChunkX - centerchunkx) * chunksize; centery += (a_ChunkZ - centerchunkz) * chunksize; - int srcoffset = 0; uchar * bits = m_Image.bits(); int imgstride = m_Image.bytesPerLine(); - int skipx = 0,skipy = 0; + int skipx = 0, skipy = 0; int blockwidth = chunksize, blockheight = chunksize; // now if we're off the screen we need to crop if (centerx < 0) @@ -205,29 +345,52 @@ void BiomeView::drawChunk(int a_ChunkX, int a_ChunkZ) int imgoffset = centerx * 4 + centery * imgstride; // If the chunk is valid, use its data; otherwise use the empty placeholder: - const uchar * src = m_EmptyChunkImage; - if (chunk.get() != nullptr) + const short * src = m_EmptyChunkBiomes; + if (region.get() != nullptr) { - src = chunk->getImage(); + int relChunkX = a_ChunkX - regionX * 32; + int relChunkZ = a_ChunkZ - regionZ * 32; + Chunk & chunk = region->getRelChunk(relChunkX, relChunkZ); + if (chunk.isValid()) + { + src = chunk.getBiomes(); + } } - // Blit or scale-blit the image: + // Scale-blit the image: for (int z = skipy; z < blockheight; z++, imgoffset += imgstride) { - srcoffset = floor((double)z / m_Zoom) * 16 * 4; - if (m_Zoom == 1.0) - { - memcpy(bits + imgoffset, src + srcoffset + skipx * 4, (blockwidth - skipx) * 4); - } - else + size_t srcoffset = static_cast<size_t>(std::floor((double)z / m_Zoom)) * 16; + int imgxoffset = imgoffset; + for (int x = skipx; x < blockwidth; x++) { - int xofs = 0; - for (int x = skipx; x < blockwidth; x++, xofs +=4) + short biome = src[srcoffset + static_cast<size_t>(std::floor((double)x / m_Zoom))]; + const uchar * color; + if (biome < 0) { - memcpy(bits + imgoffset + xofs, src + srcoffset + (int)floor((double)x / m_Zoom) * 4, 4); + static const uchar emptyBiome1[] = { 0x44, 0x44, 0x44, 0xff }; + static const uchar emptyBiome2[] = { 0x88, 0x88, 0x88, 0xff }; + color = ((x & 8) ^ (z & 8)) ? emptyBiome1 : emptyBiome2; } - } - } + else + { + if (biome * 4 >= ARRAYCOUNT(biomeToColor)) + { + static const uchar errorImage[] = { 0xff, 0x00, 0x00, 0xff }; + color = errorImage; + } + else + { + color = biomeToColor + biome * 4; + } + } + bits[imgxoffset] = color[0]; + bits[imgxoffset + 1] = color[1]; + bits[imgxoffset + 2] = color[2]; + bits[imgxoffset + 3] = color[3]; + imgxoffset += 4; + } // for x + } // for z } @@ -275,6 +438,12 @@ void BiomeView::mousePressEvent(QMouseEvent * a_Event) void BiomeView::mouseMoveEvent(QMouseEvent * a_Event) { + // If there's no data displayed, bail out: + if (!hasData()) + { + return; + } + if (m_IsMouseDragging) { // The user is dragging the mouse, move the view around: @@ -286,7 +455,16 @@ void BiomeView::mouseMoveEvent(QMouseEvent * a_Event) return; } - // TODO: Update the status bar info for the biome currently pointed at + // Update the status bar info text: + int blockX = floor((a_Event->x() - width() / 2) / m_Zoom + m_X); + int blockZ = floor((a_Event->y() - height() / 2) / m_Zoom + m_Z); + int regionX, regionZ; + Region::blockToRegion(blockX, blockZ, regionX, regionZ); + int relX = blockX - regionX * 512; + int relZ = blockZ - regionZ * 512; + auto region = m_Cache.fetch(regionX, regionZ); + int biome = (region.get() != nullptr) ? region->getRelBiome(relX, relZ) : biInvalidBiome; + emit hoverChanged(blockX, blockZ, biome); } @@ -307,12 +485,12 @@ void BiomeView::wheelEvent(QWheelEvent * a_Event) m_MouseWheelDelta += a_Event->delta(); while (m_MouseWheelDelta >= DELTA_STEP) { - increaseZoom(); + emit wheelUp(); m_MouseWheelDelta -= DELTA_STEP; } while (m_MouseWheelDelta <= -DELTA_STEP) { - decreaseZoom(); + emit wheelDown(); m_MouseWheelDelta += DELTA_STEP; } } @@ -360,14 +538,14 @@ void BiomeView::keyPressEvent(QKeyEvent * a_Event) case Qt::Key_PageUp: case Qt::Key_Q: { - increaseZoom(); + emit increaseZoom(); break; } case Qt::Key_PageDown: case Qt::Key_E: { - decreaseZoom(); + emit decreaseZoom(); break; } } @@ -376,52 +554,3 @@ void BiomeView::keyPressEvent(QKeyEvent * a_Event) - -void BiomeView::decreaseZoom() -{ - if (m_Zoom > 1.001) - { - m_Zoom--; - if (m_Zoom < 1.0) - { - // Just crossed the 100%, fixate the 100% threshold: - m_Zoom = 1.0; - } - } - else if (m_Zoom > 0.01) - { - m_Zoom = m_Zoom / 2; - } - redraw(); -} - - - - - -void BiomeView::increaseZoom() -{ - if (m_Zoom > 0.99) - { - if (m_Zoom > 20.0) - { - // Zoom too large - return; - } - m_Zoom++; - } - else - { - m_Zoom = m_Zoom * 2; - if (m_Zoom > 1.0) - { - // Just crossed the 100%, fixate the 100% threshold: - m_Zoom = 1.0; - } - } - redraw(); -} - - - - |