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Make use of the VertexLights3DServer in TerrainChunkDefault::_bake_lights() if enabled.

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Relintai 2025-04-04 17:45:11 +02:00
parent a4ff7e9e66
commit 1ac803de1c
1 changed files with 58 additions and 0 deletions
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58
modules/terraman/world/default/terrain_chunk_default.cpp
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@ -49,6 +49,10 @@
#include "../jobs/terrain_terrain_job.h"
#include "scene/resources/world_3d.h"
#ifdef MODULE_VERTEX_LIGHTS_3D_ENABLED
#include "modules/vertex_lights_3d/vertex_lights_3d_server.h"
#endif
const String TerrainChunkDefault::BINDING_STRING_BUILD_FLAGS = "Use Isolevel,Use Lighting,Use AO,Use RAO,Generate AO,Generate RAO,Bake Lights,Create Collider,Create Lods";
_FORCE_INLINE_ int TerrainChunkDefault::get_build_flags() const {
@ -752,9 +756,63 @@ void TerrainChunkDefault::_world_transform_changed() {
void TerrainChunkDefault::_bake_lights() {
clear_baked_lights();
#ifdef MODULE_VERTEX_LIGHTS_3D_ENABLED
TerrainWorld *world = get_voxel_world();
if (world && world->get_use_vertex_lights_3d()) {
VertexLights3DServer *vls = VertexLights3DServer::get_singleton();
RID map = world->get_world_3d()->get_vertex_lights_3d_map();
uint8_t *channel_isolevel = channel_get(TerrainChunkDefault::DEFAULT_CHANNEL_ISOLEVEL);
if (!channel_isolevel) {
return;
}
uint8_t *channel_color_r = channel_get(TerrainChunkDefault::DEFAULT_CHANNEL_LIGHT_COLOR_R);
uint8_t *channel_color_g = channel_get(TerrainChunkDefault::DEFAULT_CHANNEL_LIGHT_COLOR_G);
uint8_t *channel_color_b = channel_get(TerrainChunkDefault::DEFAULT_CHANNEL_LIGHT_COLOR_B);
ERR_FAIL_COND(channel_color_r == NULL || channel_color_g == NULL || channel_color_b == NULL);
int64_t dsx = static_cast<int64_t>(_data_size_x);
int64_t dsz = static_cast<int64_t>(_data_size_z);
Vector2i chunk_world_data_position = Vector2i(_position_x * _size_x, _position_z * _size_z);
for (int x = 0; x < dsx; ++x) {
for (int z = 0; z < dsz; ++z) {
int index = get_data_index(x, z);
Vector2i world_data_pos = Vector2i(
chunk_world_data_position.x + x, // - _margin_start Shouldn't this be required?
chunk_world_data_position.y + z); // - _margin_start
Vector3 current_world_position = world->world_data_position_to_world_position(world_data_pos);
current_world_position.y = (float)channel_isolevel[index] / 255.0 * _world_height * _voxel_scale;
Color color = vls->sample_light_value(map, current_world_position);
int r = color.r * 255.0;
int g = color.g * 255.0;
int b = color.b * 255.0;
channel_color_r[index] = r;
channel_color_g[index] = g;
channel_color_b[index] = b;
}
}
} else {
for (int i = 0; i < _lights.size(); ++i) {
bake_light(_lights.get(i));
}
}
#else
for (int i = 0; i < _lights.size(); ++i) {
bake_light(_lights.get(i));
}
#endif
}
void TerrainChunkDefault::_bake_light(Ref<TerrainLight> light) {
ERR_FAIL_COND(!light.is_valid());