1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00

clientmap, clientmedia: code modernization

* use range-based for loops
* simplify some tests
* various code style fixes
* remove debugprint in ClientMap::getBackgroundBrightness, debug code was not intended to be there
* remove unused fields in MapDrawControl
* use emplace_back instead of push_back when necessary
This commit is contained in:
Loic Blot 2017-08-17 08:26:52 +02:00
parent 3e80bf933f
commit b204bc4da9
No known key found for this signature in database
GPG key ID: EFAA458E8C153987
5 changed files with 69 additions and 123 deletions

View file

@ -22,9 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapblock_mesh.h"
#include <IMaterialRenderer.h>
#include <matrix4.h>
#include "log.h"
#include "mapsector.h"
#include "nodedef.h"
#include "mapblock.h"
#include "profiler.h"
#include "settings.h"
@ -42,10 +40,7 @@ ClientMap::ClientMap(
scene::ISceneNode(RenderingEngine::get_scene_manager()->getRootSceneNode(),
RenderingEngine::get_scene_manager(), id),
m_client(client),
m_control(control),
m_camera_position(0,0,0),
m_camera_direction(0,0,1),
m_camera_fov(M_PI)
m_control(control)
{
m_box = aabb3f(-BS*1000000,-BS*1000000,-BS*1000000,
BS*1000000,BS*1000000,BS*1000000);
@ -65,10 +60,6 @@ ClientMap::ClientMap(
}
ClientMap::~ClientMap()
{
}
MapSector * ClientMap::emergeSector(v2s16 p2d)
{
DSTACK(FUNCTION_NAME);
@ -129,14 +120,13 @@ void ClientMap::getBlocksInViewRange(v3s16 cam_pos_nodes,
p_nodes_max.Z / MAP_BLOCKSIZE + 1);
}
void ClientMap::updateDrawList(video::IVideoDriver* driver)
void ClientMap::updateDrawList()
{
ScopeProfiler sp(g_profiler, "CM::updateDrawList()", SPT_AVG);
g_profiler->add("CM::updateDrawList() count", 1);
for (std::map<v3s16, MapBlock*>::iterator i = m_drawlist.begin();
i != m_drawlist.end(); ++i) {
MapBlock *block = i->second;
for (auto &i : m_drawlist) {
MapBlock *block = i.second;
block->refDrop();
}
m_drawlist.clear();
@ -183,12 +173,11 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
occlusion_culling_enabled = false;
}
for (std::map<v2s16, MapSector*>::iterator si = m_sectors.begin();
si != m_sectors.end(); ++si) {
MapSector *sector = si->second;
for (const auto &sector_it : m_sectors) {
MapSector *sector = sector_it.second;
v2s16 sp = sector->getPos();
if (m_control.range_all == false) {
if (!m_control.range_all) {
if (sp.X < p_blocks_min.X || sp.X > p_blocks_max.X ||
sp.Y < p_blocks_min.Z || sp.Y > p_blocks_max.Z)
continue;
@ -203,14 +192,11 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
u32 sector_blocks_drawn = 0;
for (MapBlockVect::iterator i = sectorblocks.begin();
i != sectorblocks.end(); ++i) {
MapBlock *block = *i;
for (auto block : sectorblocks) {
/*
Compare block position to camera position, skip
if not seen on display
*/
Compare block position to camera position, skip
if not seen on display
*/
if (block->mesh)
block->mesh->updateCameraOffset(m_camera_offset);
@ -267,10 +253,6 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
m_last_drawn_sectors.insert(sp);
}
m_control.blocks_would_have_drawn = blocks_would_have_drawn;
m_control.blocks_drawn = blocks_drawn;
m_control.farthest_drawn = farthest_drawn;
g_profiler->avg("CM: blocks in range", blocks_in_range);
g_profiler->avg("CM: blocks occlusion culled", blocks_occlusion_culled);
if (blocks_in_range != 0)
@ -389,9 +371,8 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
MeshBufListList drawbufs;
for (std::map<v3s16, MapBlock*>::iterator i = m_drawlist.begin();
i != m_drawlist.end(); ++i) {
MapBlock *block = i->second;
for (auto &i : m_drawlist) {
MapBlock *block = i.second;
// If the mesh of the block happened to get deleted, ignore it
if (!block->mesh)
@ -507,12 +488,9 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
if (blocks_drawn != 0)
g_profiler->avg(prefix + "empty blocks (frac)",
(float)blocks_without_stuff / blocks_drawn);
/*infostream<<"renderMap(): is_transparent_pass="<<is_transparent_pass
<<", rendered "<<vertex_count<<" vertices."<<std::endl;*/
}
static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step,
static bool getVisibleBrightness(Map *map, const v3f &p0, v3f dir, float step,
float step_multiplier, float start_distance, float end_distance,
INodeDefManager *ndef, u32 daylight_factor, float sunlight_min_d,
int *result, bool *sunlight_seen)
@ -546,19 +524,20 @@ static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step,
sunlight_min_d = 0;
}
}
for(int i=0; distance < end_distance; i++){
for (int i=0; distance < end_distance; i++) {
pf += dir * step;
distance += step;
step *= step_multiplier;
v3s16 p = floatToInt(pf, BS);
MapNode n = map->getNodeNoEx(p);
if(allow_allowing_non_sunlight_propagates && i == 0 &&
if (allow_allowing_non_sunlight_propagates && i == 0 &&
ndef->get(n).param_type == CPT_LIGHT &&
!ndef->get(n).sunlight_propagates){
!ndef->get(n).sunlight_propagates) {
allow_non_sunlight_propagates = true;
}
if(ndef->get(n).param_type != CPT_LIGHT ||
if (ndef->get(n).param_type != CPT_LIGHT ||
(!ndef->get(n).sunlight_propagates &&
!allow_non_sunlight_propagates)){
nonlight_seen = true;
@ -567,9 +546,9 @@ static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step,
break;
continue;
}
if(distance >= sunlight_min_d && *sunlight_seen == false
&& nonlight_seen == false)
if(n.getLight(LIGHTBANK_DAY, ndef) == LIGHT_SUN)
if (distance >= sunlight_min_d && !*sunlight_seen && !nonlight_seen)
if (n.getLight(LIGHTBANK_DAY, ndef) == LIGHT_SUN)
*sunlight_seen = true;
noncount = 0;
brightness_sum += decode_light(n.getLightBlend(daylight_factor, ndef));
@ -587,13 +566,13 @@ static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step,
int ClientMap::getBackgroundBrightness(float max_d, u32 daylight_factor,
int oldvalue, bool *sunlight_seen_result)
{
const bool debugprint = false;
static v3f z_directions[50] = {
v3f(-100, 0, 0)
};
static f32 z_offsets[sizeof(z_directions)/sizeof(*z_directions)] = {
-1000,
};
if(z_directions[0].X < -99){
for(u32 i=0; i<sizeof(z_directions)/sizeof(*z_directions); i++){
// Assumes FOV of 72 and 16/9 aspect ratio
@ -605,8 +584,7 @@ int ClientMap::getBackgroundBrightness(float max_d, u32 daylight_factor,
z_offsets[i] = 0.01 * myrand_range(0,100);
}
}
if(debugprint)
std::cerr<<"In goes "<<PP(m_camera_direction)<<", out comes ";
int sunlight_seen_count = 0;
float sunlight_min_d = max_d*0.8;
if(sunlight_min_d > 35*BS)
@ -646,22 +624,12 @@ int ClientMap::getBackgroundBrightness(float max_d, u32 daylight_factor,
else if(num_values_to_use >= 7)
num_values_to_use -= num_values_to_use/3;
u32 first_value_i = (values.size() - num_values_to_use) / 2;
if(debugprint){
for(u32 i=0; i < first_value_i; i++)
std::cerr<<values[i]<<" ";
std::cerr<<"[";
}
for(u32 i=first_value_i; i < first_value_i+num_values_to_use; i++){
if(debugprint)
std::cerr<<values[i]<<" ";
for (u32 i=first_value_i; i < first_value_i + num_values_to_use; i++) {
brightness_sum += values[i];
brightness_count++;
}
if(debugprint){
std::cerr<<"]";
for(u32 i=first_value_i+num_values_to_use; i < values.size(); i++)
std::cerr<<values[i]<<" ";
}
int ret = 0;
if(brightness_count == 0){
MapNode n = getNodeNoEx(floatToInt(m_camera_position, BS));
@ -671,18 +639,9 @@ int ClientMap::getBackgroundBrightness(float max_d, u32 daylight_factor,
ret = oldvalue;
}
} else {
/*float pre = (float)brightness_sum / (float)brightness_count;
float tmp = pre;
const float d = 0.2;
pre *= 1.0 + d*2;
pre -= tmp * d;
int preint = pre;
ret = MYMAX(0, MYMIN(255, preint));*/
ret = brightness_sum / brightness_count;
}
if(debugprint)
std::cerr<<"Result: "<<ret<<" sunlight_seen_count="
<<sunlight_seen_count<<std::endl;
*sunlight_seen_result = (sunlight_seen_count > 0);
return ret;
}