*/
#include "minimap.h"
+#include <math.h>
#include "logoutputbuffer.h"
#include "jthread/jmutexautolock.h"
#include "jthread/jsemaphore.h"
#include "porting.h"
#include "util/numeric.h"
#include "util/string.h"
-#include <math.h>
-QueuedMinimapUpdate::QueuedMinimapUpdate():
- pos(-1337,-1337,-1337),
- data(NULL)
-{
-}
-QueuedMinimapUpdate::~QueuedMinimapUpdate()
-{
- delete data;
-}
-
-MinimapUpdateQueue::MinimapUpdateQueue()
-{
-}
+////
+//// MinimapUpdateThread
+////
-MinimapUpdateQueue::~MinimapUpdateQueue()
+MinimapUpdateThread::~MinimapUpdateThread()
{
- JMutexAutoLock lock(m_mutex);
+ for (std::map<v3s16, MinimapMapblock *>::iterator
+ it = m_blocks_cache.begin();
+ it != m_blocks_cache.end(); ++it) {
+ delete it->second;
+ }
- for (std::list<QueuedMinimapUpdate*>::iterator
- i = m_queue.begin();
- i != m_queue.end(); ++i) {
- QueuedMinimapUpdate *q = *i;
- delete q;
+ for (std::deque<QueuedMinimapUpdate>::iterator
+ it = m_update_queue.begin();
+ it != m_update_queue.end(); ++it) {
+ QueuedMinimapUpdate &q = *it;
+ delete q.data;
}
}
-bool MinimapUpdateQueue::addBlock(v3s16 pos, MinimapMapblock *data)
+bool MinimapUpdateThread::pushBlockUpdate(v3s16 pos, MinimapMapblock *data)
{
- DSTACK(__FUNCTION_NAME);
-
- JMutexAutoLock lock(m_mutex);
-
- /*
- Find if block is already in queue.
- If it is, update the data and quit.
- */
- for (std::list<QueuedMinimapUpdate*>::iterator
- i = m_queue.begin();
- i != m_queue.end(); ++i) {
- QueuedMinimapUpdate *q = *i;
- if (q->pos == pos) {
- delete q->data;
- q->data = data;
+ JMutexAutoLock lock(m_queue_mutex);
+
+ // Find if block is already in queue.
+ // If it is, update the data and quit.
+ for (std::deque<QueuedMinimapUpdate>::iterator
+ it = m_update_queue.begin();
+ it != m_update_queue.end(); ++it) {
+ QueuedMinimapUpdate &q = *it;
+ if (q.pos == pos) {
+ delete q.data;
+ q.data = data;
return false;
}
}
- /*
- Add the block
- */
- QueuedMinimapUpdate *q = new QueuedMinimapUpdate;
- q->pos = pos;
- q->data = data;
- m_queue.push_back(q);
+ // Add the block
+ QueuedMinimapUpdate q;
+ q.pos = pos;
+ q.data = data;
+ m_update_queue.push_back(q);
+
return true;
}
-QueuedMinimapUpdate * MinimapUpdateQueue::pop()
+bool MinimapUpdateThread::popBlockUpdate(QueuedMinimapUpdate *update)
{
- JMutexAutoLock lock(m_mutex);
+ JMutexAutoLock lock(m_queue_mutex);
- for (std::list<QueuedMinimapUpdate*>::iterator
- i = m_queue.begin();
- i != m_queue.end(); i++) {
- QueuedMinimapUpdate *q = *i;
- m_queue.erase(i);
- return q;
- }
- return NULL;
-}
+ if (m_update_queue.empty())
+ return false;
-/*
- Minimap update thread
-*/
+ *update = m_update_queue.front();
+ m_update_queue.pop_front();
-void MinimapUpdateThread::enqueue_Block(v3s16 pos, MinimapMapblock *data)
+ return true;
+}
+
+void MinimapUpdateThread::enqueueBlock(v3s16 pos, MinimapMapblock *data)
{
- m_queue.addBlock(pos, data);
+ pushBlockUpdate(pos, data);
deferUpdate();
}
+
void MinimapUpdateThread::doUpdate()
{
- while (m_queue.size()) {
- QueuedMinimapUpdate *q = m_queue.pop();
- std::map<v3s16, MinimapMapblock *>::iterator it;
- it = m_blocks_cache.find(q->pos);
- if (q->data) {
- m_blocks_cache[q->pos] = q->data;
- } else if (it != m_blocks_cache.end()) {
- delete it->second;
- m_blocks_cache.erase(it);
- }
- }
- if (data->map_invalidated) {
- if (data->mode != MINIMAP_MODE_OFF) {
- getMap(data->pos, data->map_size, data->scan_height, data->radar);
- data->map_invalidated = false;
+ QueuedMinimapUpdate update;
+
+ while (popBlockUpdate(&update)) {
+ if (update.data) {
+ m_blocks_cache[update.pos] = update.data;
+ } else {
+ std::map<v3s16, MinimapMapblock *>::iterator it;
+ it = m_blocks_cache.find(update.pos);
+ if (it != m_blocks_cache.end()) {
+ delete it->second;
+ m_blocks_cache.erase(it);
+ }
}
}
-}
-MinimapUpdateThread::~MinimapUpdateThread()
-{
- for (std::map<v3s16, MinimapMapblock *>::iterator
- it = m_blocks_cache.begin();
- it != m_blocks_cache.end(); it++) {
- delete it->second;
+ if (data->map_invalidated && data->mode != MINIMAP_MODE_OFF) {
+ getMap(data->pos, data->map_size, data->scan_height, data->is_radar);
+ data->map_invalidated = false;
}
}
-MinimapPixel *MinimapUpdateThread::getMinimapPixel(v3s16 pos, s16 height, s16 &pixel_height)
+MinimapPixel *MinimapUpdateThread::getMinimapPixel(v3s16 pos,
+ s16 scan_height, s16 *pixel_height)
{
- pixel_height = height - MAP_BLOCKSIZE;
+ s16 height = scan_height - MAP_BLOCKSIZE;
v3s16 blockpos_max, blockpos_min, relpos;
- getNodeBlockPosWithOffset(v3s16(pos.X, pos.Y - height / 2, pos.Z), blockpos_min, relpos);
- getNodeBlockPosWithOffset(v3s16(pos.X, pos.Y + height / 2, pos.Z), blockpos_max, relpos);
- std::map<v3s16, MinimapMapblock *>::iterator it;
+
+ getNodeBlockPosWithOffset(
+ v3s16(pos.X, pos.Y - scan_height / 2, pos.Z),
+ blockpos_min, relpos);
+ getNodeBlockPosWithOffset(
+ v3s16(pos.X, pos.Y + scan_height / 2, pos.Z),
+ blockpos_max, relpos);
+
for (s16 i = blockpos_max.Y; i > blockpos_min.Y - 1; i--) {
- it = m_blocks_cache.find(v3s16(blockpos_max.X, i, blockpos_max.Z));
+ std::map<v3s16, MinimapMapblock *>::iterator it =
+ m_blocks_cache.find(v3s16(blockpos_max.X, i, blockpos_max.Z));
if (it != m_blocks_cache.end()) {
- MinimapPixel *pixel = &it->second->data[relpos.X + relpos.Z * MAP_BLOCKSIZE];
+ MinimapMapblock *mmblock = it->second;
+ MinimapPixel *pixel = &mmblock->data[relpos.Z * MAP_BLOCKSIZE + relpos.X];
if (pixel->id != CONTENT_AIR) {
- pixel_height += pixel->height;
+ *pixel_height = height + pixel->height;
return pixel;
}
}
- pixel_height -= MAP_BLOCKSIZE;
+
+ height -= MAP_BLOCKSIZE;
}
+
return NULL;
}
{
s16 air_count = 0;
v3s16 blockpos_max, blockpos_min, relpos;
- getNodeBlockPosWithOffset(v3s16(pos.X, pos.Y - height / 2, pos.Z), blockpos_min, relpos);
- getNodeBlockPosWithOffset(v3s16(pos.X, pos.Y + height / 2, pos.Z), blockpos_max, relpos);
- std::map<v3s16, MinimapMapblock *>::iterator it;
+
+ getNodeBlockPosWithOffset(
+ v3s16(pos.X, pos.Y - height / 2, pos.Z),
+ blockpos_min, relpos);
+ getNodeBlockPosWithOffset(
+ v3s16(pos.X, pos.Y + height / 2, pos.Z),
+ blockpos_max, relpos);
+
for (s16 i = blockpos_max.Y; i > blockpos_min.Y - 1; i--) {
- it = m_blocks_cache.find(v3s16(blockpos_max.X, i, blockpos_max.Z));
+ std::map<v3s16, MinimapMapblock *>::iterator it =
+ m_blocks_cache.find(v3s16(blockpos_max.X, i, blockpos_max.Z));
if (it != m_blocks_cache.end()) {
- MinimapPixel *pixel = &it->second->data[relpos.X + relpos.Z * MAP_BLOCKSIZE];
+ MinimapMapblock *mmblock = it->second;
+ MinimapPixel *pixel = &mmblock->data[relpos.Z * MAP_BLOCKSIZE + relpos.X];
air_count += pixel->air_count;
}
}
+
return air_count;
}
-void MinimapUpdateThread::getMap(v3s16 pos, s16 size, s16 height, bool radar)
+void MinimapUpdateThread::getMap(v3s16 pos, s16 size, s16 height, bool is_radar)
{
- v3s16 p = v3s16 (pos.X - size / 2, pos.Y, pos.Z - size / 2);
-
- for (s16 x = 0; x < size; x++) {
- for (s16 z = 0; z < size; z++){
- u16 id = CONTENT_AIR;
- MinimapPixel* minimap_pixel = &data->minimap_scan[x + z * size];
- if (!radar) {
- s16 pixel_height = 0;
- MinimapPixel* cached_pixel =
- getMinimapPixel(v3s16(p.X + x, p.Y, p.Z + z), height, pixel_height);
- if (cached_pixel) {
- id = cached_pixel->id;
- minimap_pixel->height = pixel_height;
- }
- } else {
- minimap_pixel->air_count = getAirCount (v3s16(p.X + x, p.Y, p.Z + z), height);
+ v3s16 p = v3s16(pos.X - size / 2, pos.Y, pos.Z - size / 2);
+
+ for (s16 x = 0; x < size; x++)
+ for (s16 z = 0; z < size; z++) {
+ u16 id = CONTENT_AIR;
+ MinimapPixel *mmpixel = &data->minimap_scan[x + z * size];
+
+ if (!is_radar) {
+ s16 pixel_height = 0;
+ MinimapPixel *cached_pixel =
+ getMinimapPixel(v3s16(p.X + x, p.Y, p.Z + z), height, &pixel_height);
+ if (cached_pixel) {
+ id = cached_pixel->id;
+ mmpixel->height = pixel_height;
}
- minimap_pixel->id = id;
+ } else {
+ mmpixel->air_count = getAirCount(v3s16(p.X + x, p.Y, p.Z + z), height);
}
+
+ mmpixel->id = id;
}
}
+////
+//// Mapper
+////
+
Mapper::Mapper(IrrlichtDevice *device, Client *client)
{
- this->device = device;
- this->client = client;
- this->driver = device->getVideoDriver();
- this->tsrc = client->getTextureSource();
- this->player = client->getEnv().getLocalPlayer();
- this->shdrsrc = client->getShaderSource();
+ this->driver = device->getVideoDriver();
+ this->m_tsrc = client->getTextureSource();
+ this->m_shdrsrc = client->getShaderSource();
+ this->m_ndef = client->getNodeDefManager();
+ // Initialize static settings
m_enable_shaders = g_settings->getBool("enable_shaders");
- m_enable_shaders = g_settings->getBool("enable_shaders");
- if (g_settings->getBool("minimap_double_scan_height")) {
- m_surface_mode_scan_height = 256;
- } else {
- m_surface_mode_scan_height = 128;
- }
+ m_surface_mode_scan_height =
+ g_settings->getBool("minimap_double_scan_height") ? 256 : 128;
+
+ // Initialize minimap data
data = new MinimapData;
- data->mode = MINIMAP_MODE_OFF;
- data->radar = false;
+ data->mode = MINIMAP_MODE_OFF;
+ data->is_radar = false;
data->map_invalidated = true;
data->heightmap_image = NULL;
- data->minimap_image = NULL;
- data->texture = NULL;
+ data->minimap_image = NULL;
+ data->texture = NULL;
data->minimap_shape_round = g_settings->getBool("minimap_shape_round");
- std::string fname1 = "minimap_mask_round.png";
- std::string fname2 = "minimap_overlay_round.png";
- data->minimap_mask_round = driver->createImage (tsrc->getTexture(fname1),
- core::position2d<s32>(0,0), core::dimension2d<u32>(512,512));
- data->minimap_overlay_round = tsrc->getTexture(fname2);
- fname1 = "minimap_mask_square.png";
- fname2 = "minimap_overlay_square.png";
- data->minimap_mask_square = driver->createImage (tsrc->getTexture(fname1),
- core::position2d<s32>(0,0), core::dimension2d<u32>(512,512));
- data->minimap_overlay_square = tsrc->getTexture(fname2);
- data->player_marker = tsrc->getTexture("player_marker.png");
+
+ // Get round minimap textures
+ data->minimap_mask_round = driver->createImage(
+ m_tsrc->getTexture("minimap_mask_round.png"),
+ core::position2d<s32>(0, 0),
+ core::dimension2d<u32>(MINIMAP_MAX_SX, MINIMAP_MAX_SY));
+ data->minimap_overlay_round = m_tsrc->getTexture("minimap_overlay_round.png");
+
+ // Get square minimap textures
+ data->minimap_mask_square = driver->createImage(
+ m_tsrc->getTexture("minimap_mask_square.png"),
+ core::position2d<s32>(0, 0),
+ core::dimension2d<u32>(MINIMAP_MAX_SX, MINIMAP_MAX_SY));
+ data->minimap_overlay_square = m_tsrc->getTexture("minimap_overlay_square.png");
+
+ // Create player marker texture
+ data->player_marker = m_tsrc->getTexture("player_marker.png");
+
+ // Create mesh buffer for minimap
m_meshbuffer = getMinimapMeshBuffer();
- m_minimap_update_thread = new MinimapUpdateThread(device, client);
+
+ // Initialize and start thread
+ m_minimap_update_thread = new MinimapUpdateThread();
m_minimap_update_thread->data = data;
m_minimap_update_thread->Start();
}
{
m_minimap_update_thread->Stop();
m_minimap_update_thread->Wait();
+
m_meshbuffer->drop();
+
data->minimap_mask_round->drop();
data->minimap_mask_square->drop();
+
driver->removeTexture(data->texture);
driver->removeTexture(data->heightmap_texture);
driver->removeTexture(data->minimap_overlay_round);
driver->removeTexture(data->minimap_overlay_square);
+
delete data;
delete m_minimap_update_thread;
}
-void Mapper::addBlock (v3s16 pos, MinimapMapblock *data)
+void Mapper::addBlock(v3s16 pos, MinimapMapblock *data)
{
- m_minimap_update_thread->enqueue_Block(pos, data);
+ m_minimap_update_thread->enqueueBlock(pos, data);
}
MinimapMode Mapper::getMinimapMode()
void Mapper::toggleMinimapShape()
{
+ JMutexAutoLock lock(m_mutex);
+
data->minimap_shape_round = !data->minimap_shape_round;
- g_settings->setBool(("minimap_shape_round"), data->minimap_shape_round);
+ g_settings->setBool("minimap_shape_round", data->minimap_shape_round);
m_minimap_update_thread->deferUpdate();
}
void Mapper::setMinimapMode(MinimapMode mode)
{
- static const u16 modeDefs[7 * 3] = {
- 0, 0, 0,
- 0, m_surface_mode_scan_height, 256,
- 0, m_surface_mode_scan_height, 128,
- 0, m_surface_mode_scan_height, 64,
- 1, 32, 128,
- 1, 32, 64,
- 1, 32, 32};
+ static const MinimapModeDef modedefs[MINIMAP_MODE_COUNT] = {
+ {false, 0, 0},
+ {false, m_surface_mode_scan_height, 256},
+ {false, m_surface_mode_scan_height, 128},
+ {false, m_surface_mode_scan_height, 64},
+ {true, 32, 128},
+ {true, 32, 64},
+ {true, 32, 32}
+ };
+
+ if (mode >= MINIMAP_MODE_COUNT)
+ return;
JMutexAutoLock lock(m_mutex);
- data->radar = (bool)modeDefs[(int)mode * 3];
- data->scan_height = modeDefs[(int)mode * 3 + 1];
- data->map_size = modeDefs[(int)mode * 3 + 2];
- data->mode = mode;
+
+ data->is_radar = modedefs[mode].is_radar;
+ data->scan_height = modedefs[mode].scan_height;
+ data->map_size = modedefs[mode].map_size;
+ data->mode = mode;
+
m_minimap_update_thread->deferUpdate();
}
void Mapper::setPos(v3s16 pos)
{
- JMutexAutoLock lock(m_mutex);
- if (pos != data->old_pos) {
- data->old_pos = data->pos;
- data->pos = pos;
+ bool do_update = false;
+
+ {
+ JMutexAutoLock lock(m_mutex);
+
+ if (pos != data->old_pos) {
+ data->old_pos = data->pos;
+ data->pos = pos;
+ do_update = true;
+ }
+ }
+
+ if (do_update)
m_minimap_update_thread->deferUpdate();
+}
+
+void Mapper::setAngle(f32 angle)
+{
+ m_angle = angle;
+}
+
+void Mapper::blitMinimapPixelsToImageRadar(video::IImage *map_image)
+{
+ for (s16 x = 0; x < data->map_size; x++)
+ for (s16 z = 0; z < data->map_size; z++) {
+ MinimapPixel *mmpixel = &data->minimap_scan[x + z * data->map_size];
+
+ video::SColor c(240, 0, 0, 0);
+ if (mmpixel->air_count > 0)
+ c.setGreen(core::clamp(core::round32(32 + mmpixel->air_count * 8), 0, 255));
+
+ map_image->setPixel(x, data->map_size - z - 1, c);
+ }
+}
+
+void Mapper::blitMinimapPixelsToImageSurface(
+ video::IImage *map_image, video::IImage *heightmap_image)
+{
+ for (s16 x = 0; x < data->map_size; x++)
+ for (s16 z = 0; z < data->map_size; z++) {
+ MinimapPixel *mmpixel = &data->minimap_scan[x + z * data->map_size];
+
+ video::SColor c = m_ndef->get(mmpixel->id).minimap_color;
+ c.setAlpha(240);
+
+ map_image->setPixel(x, data->map_size - z - 1, c);
+
+ u32 h = mmpixel->height;
+ heightmap_image->setPixel(x,data->map_size - z - 1,
+ video::SColor(255, h, h, h));
}
}
video::ITexture *Mapper::getMinimapTexture()
{
// update minimap textures when new scan is ready
- if (!data->map_invalidated) {
- // create minimap and heightmap image
- core::dimension2d<u32> dim(data->map_size,data->map_size);
- video::IImage *map_image = driver->createImage(video::ECF_A8R8G8B8, dim);
- video::IImage *heightmap_image = driver->createImage(video::ECF_A8R8G8B8, dim);
- video::IImage *minimap_image = driver->createImage(video::ECF_A8R8G8B8,
- core::dimension2d<u32>(512, 512));
-
- video::SColor c;
- if (!data->radar) {
- // surface mode
- for (s16 x = 0; x < data->map_size; x++) {
- for (s16 z = 0; z < data->map_size; z++) {
- MinimapPixel* minimap_pixel = &data->minimap_scan[x + z * data->map_size];
- const ContentFeatures &f = client->getNodeDefManager()->get(minimap_pixel->id);
- c = f.minimap_color;
- c.setAlpha(240);
- map_image->setPixel(x, data->map_size - z -1, c);
- u32 h = minimap_pixel->height;
- heightmap_image->setPixel(x,data->map_size -z -1,
- video::SColor(255, h, h, h));
- }
- }
- } else {
- // radar mode
- c = video::SColor (240, 0 , 0, 0);
- for (s16 x = 0; x < data->map_size; x++) {
- for (s16 z = 0; z < data->map_size; z++) {
- MinimapPixel* minimap_pixel = &data->minimap_scan[x + z * data->map_size];
- if (minimap_pixel->air_count > 0) {
- c.setGreen(core::clamp(core::round32(32 + minimap_pixel->air_count * 8), 0, 255));
- } else {
- c.setGreen(0);
- }
- map_image->setPixel(x, data->map_size - z -1, c);
- }
- }
+ if (data->map_invalidated)
+ return data->texture;
+
+ // create minimap and heightmap images in memory
+ core::dimension2d<u32> dim(data->map_size, data->map_size);
+ video::IImage *map_image = driver->createImage(video::ECF_A8R8G8B8, dim);
+ video::IImage *heightmap_image = driver->createImage(video::ECF_A8R8G8B8, dim);
+ video::IImage *minimap_image = driver->createImage(video::ECF_A8R8G8B8,
+ core::dimension2d<u32>(MINIMAP_MAX_SX, MINIMAP_MAX_SY));
+
+ // Blit MinimapPixels to images
+ if (data->is_radar)
+ blitMinimapPixelsToImageRadar(map_image);
+ else
+ blitMinimapPixelsToImageSurface(map_image, heightmap_image);
+
+ map_image->copyToScaling(minimap_image);
+ map_image->drop();
+
+ video::IImage *minimap_mask = data->minimap_shape_round ?
+ data->minimap_mask_round : data->minimap_mask_square;
+
+ if (minimap_mask) {
+ for (s16 y = 0; y < MINIMAP_MAX_SY; y++)
+ for (s16 x = 0; x < MINIMAP_MAX_SX; x++) {
+ video::SColor mask_col = minimap_mask->getPixel(x, y);
+ if (!mask_col.getAlpha())
+ minimap_image->setPixel(x, y, video::SColor(0,0,0,0));
}
+ }
- map_image->copyToScaling(minimap_image);
- map_image->drop();
+ if (data->texture)
+ driver->removeTexture(data->texture);
+ if (data->heightmap_texture)
+ driver->removeTexture(data->heightmap_texture);
- video::IImage *minimap_mask;
- if (data->minimap_shape_round) {
- minimap_mask = data->minimap_mask_round;
- } else {
- minimap_mask = data->minimap_mask_square;
- }
- for (s16 x = 0; x < 512; x++) {
- for (s16 y = 0; y < 512; y++) {
- video::SColor mask_col = minimap_mask->getPixel(x, y);
- if (!mask_col.getAlpha()) {
- minimap_image->setPixel(x, y, video::SColor(0,0,0,0));
- }
- }
- }
+ data->texture = driver->addTexture("minimap__", minimap_image);
+ data->heightmap_texture =
+ driver->addTexture("minimap_heightmap__", heightmap_image);
+ minimap_image->drop();
+ heightmap_image->drop();
- if (data->texture) {
- driver->removeTexture(data->texture);
- }
- if (data->heightmap_texture) {
- driver->removeTexture(data->heightmap_texture);
- }
- data->texture = driver->addTexture("minimap__", minimap_image);
- data->heightmap_texture = driver->addTexture("minimap_heightmap__", heightmap_image);
- minimap_image->drop();
- heightmap_image->drop();
+ data->map_invalidated = true;
- data->map_invalidated = true;
- }
return data->texture;
}
v3f Mapper::getYawVec()
{
if (data->minimap_shape_round) {
- return v3f(cos(player->getYaw()* core::DEGTORAD),
- sin(player->getYaw()* core::DEGTORAD), 1.0);
+ return v3f(
+ cos(m_angle * core::DEGTORAD),
+ sin(m_angle * core::DEGTORAD),
+ 1.0);
} else {
return v3f(1.0, 0.0, 1.0);
}
{
scene::SMeshBuffer *buf = new scene::SMeshBuffer();
buf->Vertices.set_used(4);
- buf->Indices .set_used(6);
+ buf->Indices.set_used(6);
video::SColor c(255, 255, 255, 255);
buf->Vertices[0] = video::S3DVertex(-1, -1, 0, 0, 0, 1, c, 0, 1);
void Mapper::drawMinimap()
{
+ video::ITexture *minimap_texture = getMinimapTexture();
+ if (!minimap_texture)
+ return;
+
v2u32 screensize = porting::getWindowSize();
- u32 size = 0.25 * screensize.Y;
- video::ITexture* minimap_texture = getMinimapTexture();
- core::matrix4 matrix;
+ const u32 size = 0.25 * screensize.Y;
core::rect<s32> oldViewPort = driver->getViewPort();
- driver->setViewPort(core::rect<s32>(screensize.X - size - 10, 10,
- screensize.X - 10, size + 10));
core::matrix4 oldProjMat = driver->getTransform(video::ETS_PROJECTION);
- driver->setTransform(video::ETS_PROJECTION, core::matrix4());
core::matrix4 oldViewMat = driver->getTransform(video::ETS_VIEW);
+
+ driver->setViewPort(core::rect<s32>(
+ screensize.X - size - 10, 10,
+ screensize.X - 10, size + 10));
+ driver->setTransform(video::ETS_PROJECTION, core::matrix4());
driver->setTransform(video::ETS_VIEW, core::matrix4());
+
+ core::matrix4 matrix;
matrix.makeIdentity();
- if (minimap_texture) {
- video::SMaterial& material = m_meshbuffer->getMaterial();
- material.setFlag(video::EMF_TRILINEAR_FILTER, true);
- material.Lighting = false;
- material.TextureLayer[0].Texture = minimap_texture;
- material.TextureLayer[1].Texture = data->heightmap_texture;
- if (m_enable_shaders && !data->radar) {
- u16 sid = shdrsrc->getShader("minimap_shader", 1, 1);
- material.MaterialType = shdrsrc->getShaderInfo(sid).material;
- } else {
- material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
- }
+ video::SMaterial &material = m_meshbuffer->getMaterial();
+ material.setFlag(video::EMF_TRILINEAR_FILTER, true);
+ material.Lighting = false;
+ material.TextureLayer[0].Texture = minimap_texture;
+ material.TextureLayer[1].Texture = data->heightmap_texture;
- if (data->minimap_shape_round)
- matrix.setRotationDegrees(core::vector3df(0, 0, 360 - player->getYaw()));
- driver->setTransform(video::ETS_WORLD, matrix);
- driver->setMaterial(material);
- driver->drawMeshBuffer(m_meshbuffer);
- video::ITexture *minimap_overlay;
- if (data->minimap_shape_round) {
- minimap_overlay = data->minimap_overlay_round;
- } else {
- minimap_overlay = data->minimap_overlay_square;
- }
- material.TextureLayer[0].Texture = minimap_overlay;
+ if (m_enable_shaders && !data->is_radar) {
+ u16 sid = m_shdrsrc->getShader("minimap_shader", 1, 1);
+ material.MaterialType = m_shdrsrc->getShaderInfo(sid).material;
+ } else {
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+ }
+
+ if (data->minimap_shape_round)
+ matrix.setRotationDegrees(core::vector3df(0, 0, 360 - m_angle));
+
+ // Draw minimap
+ driver->setTransform(video::ETS_WORLD, matrix);
+ driver->setMaterial(material);
+ driver->drawMeshBuffer(m_meshbuffer);
+
+ // Draw overlay
+ video::ITexture *minimap_overlay = data->minimap_shape_round ?
+ data->minimap_overlay_round : data->minimap_overlay_square;
+ material.TextureLayer[0].Texture = minimap_overlay;
+ material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+ driver->setMaterial(material);
+ driver->drawMeshBuffer(m_meshbuffer);
+
+ // If round minimap, draw player marker
+ if (!data->minimap_shape_round) {
+ matrix.setRotationDegrees(core::vector3df(0, 0, m_angle));
+ material.TextureLayer[0].Texture = data->player_marker;
+
+ driver->setTransform(video::ETS_WORLD, matrix);
driver->setMaterial(material);
driver->drawMeshBuffer(m_meshbuffer);
-
- if (!data->minimap_shape_round) {
- matrix.setRotationDegrees(core::vector3df(0, 0, player->getYaw()));
- driver->setTransform(video::ETS_WORLD, matrix);
- material.TextureLayer[0].Texture = data->player_marker;
- driver->setMaterial(material);
- driver->drawMeshBuffer(m_meshbuffer);
- }
}
+ // Reset transformations
driver->setTransform(video::ETS_VIEW, oldViewMat);
driver->setTransform(video::ETS_PROJECTION, oldProjMat);
driver->setViewPort(oldViewPort);
}
+
+////
+//// MinimapMapblock
+////
+
+void MinimapMapblock::getMinimapNodes(VoxelManipulator *vmanip, v3s16 pos)
+{
+
+ for (s16 x = 0; x < MAP_BLOCKSIZE; x++)
+ for (s16 z = 0; z < MAP_BLOCKSIZE; z++) {
+ s16 air_count = 0;
+ bool surface_found = false;
+ MinimapPixel *mmpixel = &data[z * MAP_BLOCKSIZE + x];
+
+ for (s16 y = MAP_BLOCKSIZE -1; y >= 0; y--) {
+ v3s16 p(x, y, z);
+ MapNode n = vmanip->getNodeNoEx(pos + p);
+ if (!surface_found && n.getContent() != CONTENT_AIR) {
+ mmpixel->height = y;
+ mmpixel->id = n.getContent();
+ surface_found = true;
+ } else if (n.getContent() == CONTENT_AIR) {
+ air_count++;
+ }
+ }
+
+ if (!surface_found)
+ mmpixel->id = CONTENT_AIR;
+
+ mmpixel->air_count = air_count;
+ }
+}
projects / oweals / minetest.git / commitdiff