mirror of https://github.com/minetest/minetest.git
merged jungle and bluish shadows
This commit is contained in:
Perttu Ahola
commit
501034a792
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@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#include "content_mapnode.h"
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#include "main.h" // For g_settings and g_texturesource
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#include "mineral.h"
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#include "mapblock_mesh.h" // For MapBlock_LightColor()
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#ifndef SERVER
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// Create a cuboid.
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@ -198,6 +199,17 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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AtlasPointer pa_papyrus = g_texturesource->getTexture(
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g_texturesource->getTextureId("papyrus.png"));
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material_papyrus.setTexture(0, pa_papyrus.atlas);
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// junglegrass material
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video::SMaterial material_junglegrass;
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material_junglegrass.setFlag(video::EMF_LIGHTING, false);
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material_junglegrass.setFlag(video::EMF_BILINEAR_FILTER, false);
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material_junglegrass.setFlag(video::EMF_FOG_ENABLE, true);
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material_junglegrass.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
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AtlasPointer pa_junglegrass = g_texturesource->getTexture(
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g_texturesource->getTextureId("junglegrass.png"));
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material_junglegrass.setTexture(0, pa_junglegrass.atlas);
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for(s16 z=0; z<MAP_BLOCKSIZE; z++)
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for(s16 y=0; y<MAP_BLOCKSIZE; y++)
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for(s16 x=0; x<MAP_BLOCKSIZE; x++)
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@ -275,7 +287,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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else if(n.getContent() == CONTENT_SIGN_WALL)
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{
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u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
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video::SColor c(255,l,l,l);
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video::SColor c = MapBlock_LightColor(255, l);
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float d = (float)BS/16;
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// Wall at X+ of node
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@ -341,7 +353,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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// Otherwise use the light of this node (the water)
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else
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l = decode_light(n.getLightBlend(data->m_daynight_ratio));
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video::SColor c(WATER_ALPHA,l,l,l);
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video::SColor c = MapBlock_LightColor(WATER_ALPHA, l);
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// Neighbor water levels (key = relative position)
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// Includes current node
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@ -607,7 +619,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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continue;
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u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
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video::SColor c(WATER_ALPHA,l,l,l);
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video::SColor c = MapBlock_LightColor(WATER_ALPHA, l);
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video::S3DVertex vertices[4] =
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{
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@ -642,7 +654,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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{
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/*u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));*/
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u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
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video::SColor c(255,l,l,l);
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video::SColor c = MapBlock_LightColor(255, l);
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for(u32 j=0; j<6; j++)
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{
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@ -709,7 +721,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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else if(n.getContent() == CONTENT_GLASS)
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{
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u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
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video::SColor c(255,l,l,l);
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video::SColor c = MapBlock_LightColor(255, l);
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for(u32 j=0; j<6; j++)
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{
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@ -772,7 +784,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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else if(n.getContent() == CONTENT_FENCE)
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{
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u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
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video::SColor c(255,l,l,l);
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video::SColor c = MapBlock_LightColor(255, l);
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const f32 post_rad=(f32)BS/10;
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const f32 bar_rad=(f32)BS/20;
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@ -861,7 +873,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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else
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l = 255;*/
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u8 l = 255;
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video::SColor c(255,l,l,l);
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video::SColor c = MapBlock_LightColor(255, l);
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// Get the right texture
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TileSpec ts = n.getTile(dir);
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@ -920,7 +932,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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else if(n.getContent() == CONTENT_PAPYRUS)
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{
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u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
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video::SColor c(255,l,l,l);
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video::SColor c = MapBlock_LightColor(255, l);
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for(u32 j=0; j<4; j++)
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{
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@ -967,10 +979,61 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
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collector.append(material_papyrus, vertices, 4, indices, 6);
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}
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}
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else if(n.getContent() == CONTENT_JUNGLEGRASS)
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{
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u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
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video::SColor c = MapBlock_LightColor(255, l);
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for(u32 j=0; j<4; j++)
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{
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video::S3DVertex vertices[4] =
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{
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video::S3DVertex(-BS/2,-BS/2,0, 0,0,0, c,
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pa_papyrus.x0(), pa_papyrus.y1()),
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video::S3DVertex(BS/2,-BS/2,0, 0,0,0, c,
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pa_papyrus.x1(), pa_papyrus.y1()),
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video::S3DVertex(BS/2,BS/1,0, 0,0,0, c,
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pa_papyrus.x1(), pa_papyrus.y0()),
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video::S3DVertex(-BS/2,BS/1,0, 0,0,0, c,
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pa_papyrus.x0(), pa_papyrus.y0()),
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};
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if(j == 0)
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{
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for(u16 i=0; i<4; i++)
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vertices[i].Pos.rotateXZBy(45);
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}
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else if(j == 1)
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{
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for(u16 i=0; i<4; i++)
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vertices[i].Pos.rotateXZBy(-45);
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}
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else if(j == 2)
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{
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for(u16 i=0; i<4; i++)
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vertices[i].Pos.rotateXZBy(135);
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}
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else if(j == 3)
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{
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for(u16 i=0; i<4; i++)
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vertices[i].Pos.rotateXZBy(-135);
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}
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for(u16 i=0; i<4; i++)
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{
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vertices[i].Pos *= 1.3;
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vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
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}
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u16 indices[] = {0,1,2,2,3,0};
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// Add to mesh collector
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collector.append(material_junglegrass, vertices, 4, indices, 6);
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}
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}
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else if(n.getContent() == CONTENT_RAIL)
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{
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u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
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video::SColor c(255,l,l,l);
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video::SColor c = MapBlock_LightColor(255, l);
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bool is_rail_x [] = { false, false }; /* x-1, x+1 */
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bool is_rail_z [] = { false, false }; /* z-1, z+1 */
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@ -195,12 +195,34 @@ void content_mapnode_init()
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f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
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setWoodLikeDiggingProperties(f->digging_properties, 1.0);
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i = CONTENT_JUNGLETREE;
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f = &content_features(i);
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f->setAllTextures("jungletree.png");
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f->setTexture(0, "jungletree_top.png");
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f->setTexture(1, "jungletree_top.png");
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f->param_type = CPT_MINERAL;
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//f->is_ground_content = true;
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f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
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setWoodLikeDiggingProperties(f->digging_properties, 1.0);
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i = CONTENT_JUNGLEGRASS;
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f = &content_features(i);
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f->setInventoryTexture("junglegrass.png");
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f->light_propagates = true;
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f->param_type = CPT_LIGHT;
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//f->is_ground_content = true;
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f->air_equivalent = false; // grass grows underneath
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f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
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f->solidness = 0; // drawn separately, makes no faces
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f->walkable = false;
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setWoodLikeDiggingProperties(f->digging_properties, 0.10);
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i = CONTENT_LEAVES;
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f = &content_features(i);
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f->light_propagates = true;
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//f->param_type = CPT_MINERAL;
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f->param_type = CPT_LIGHT;
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f->is_ground_content = true;
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//f->is_ground_content = true;
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if(new_style_leaves)
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{
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f->solidness = 0; // drawn separately, makes no faces
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@ -44,6 +44,8 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
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#define CONTENT_FURNACE 16
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#define CONTENT_FENCE 21
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#define CONTENT_RAIL 30
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#define CONTENT_JUNGLETREE 31
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#define CONTENT_JUNGLEGRASS 32
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// 0x800...0xfff (2048...4095): higher 4 bytes of param2 are not usable
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#define CONTENT_GRASS 0x800 //1
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@ -233,3 +233,4 @@ void clearKeyCache()
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{
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g_key_setting_cache.clear();
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}
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@ -140,9 +140,24 @@ void getNodeVertexDirs(v3s16 dir, v3s16 *vertex_dirs)
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}
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}
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inline video::SColor lightColor(u8 alpha, u8 light)
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video::SColor MapBlock_LightColor(u8 alpha, u8 light)
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{
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#if 0
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return video::SColor(alpha,light,light,light);
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#endif
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//return video::SColor(alpha,light,light,MYMAX(0, (s16)light-25)+25);
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/*return video::SColor(alpha,light,light,MYMAX(0,
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pow((float)light/255.0, 0.8)*255.0));*/
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#if 1
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// Emphase blue a bit in darker places
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float lim = 80;
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float power = 0.7;
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if(light > lim)
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return video::SColor(alpha,light,light,light);
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else
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return video::SColor(alpha,light,light,MYMAX(0,
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pow((float)light/lim, power)*lim));
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#endif
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}
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struct FastFace
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@ -198,7 +213,7 @@ void makeFastFace(TileSpec tile, u8 li0, u8 li1, u8 li2, u8 li3, v3f p,
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float w = tile.texture.size.X;
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float h = tile.texture.size.Y;
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/*video::SColor c = lightColor(alpha, li);
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/*video::SColor c = MapBlock_LightColor(alpha, li);
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face.vertices[0] = video::S3DVertex(vertex_pos[0], v3f(0,1,0), c,
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core::vector2d<f32>(x0+w*abs_scale, y0+h));
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@ -210,16 +225,16 @@ void makeFastFace(TileSpec tile, u8 li0, u8 li1, u8 li2, u8 li3, v3f p,
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core::vector2d<f32>(x0+w*abs_scale, y0));*/
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face.vertices[0] = video::S3DVertex(vertex_pos[0], v3f(0,1,0),
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lightColor(alpha, li0),
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MapBlock_LightColor(alpha, li0),
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core::vector2d<f32>(x0+w*abs_scale, y0+h));
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face.vertices[1] = video::S3DVertex(vertex_pos[1], v3f(0,1,0),
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lightColor(alpha, li1),
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MapBlock_LightColor(alpha, li1),
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core::vector2d<f32>(x0, y0+h));
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face.vertices[2] = video::S3DVertex(vertex_pos[2], v3f(0,1,0),
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lightColor(alpha, li2),
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MapBlock_LightColor(alpha, li2),
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core::vector2d<f32>(x0, y0));
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face.vertices[3] = video::S3DVertex(vertex_pos[3], v3f(0,1,0),
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lightColor(alpha, li3),
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MapBlock_LightColor(alpha, li3),
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core::vector2d<f32>(x0+w*abs_scale, y0));
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face.tile = tile;
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@ -121,6 +121,9 @@ private:
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core::array<PreMeshBuffer> m_prebuffers;
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};
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// Helper functions
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video::SColor MapBlock_LightColor(u8 alpha, u8 light);
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class MapBlock;
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struct MeshMakeData
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@ -137,6 +140,7 @@ struct MeshMakeData
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void fill(u32 daynight_ratio, MapBlock *block);
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};
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// This is the highest-level function in here
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scene::SMesh* makeMapBlockMesh(MeshMakeData *data);
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#endif
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165
src/mapgen.cpp
165
src/mapgen.cpp
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@ -152,6 +152,92 @@ static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
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}
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}
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static void make_jungletree(VoxelManipulator &vmanip, v3s16 p0)
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{
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MapNode treenode(CONTENT_JUNGLETREE);
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MapNode leavesnode(CONTENT_LEAVES);
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for(s16 x=-1; x<=1; x++)
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for(s16 z=-1; z<=1; z++)
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{
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if(myrand_range(0, 2) == 0)
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continue;
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v3s16 p1 = p0 + v3s16(x,0,z);
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v3s16 p2 = p0 + v3s16(x,-1,z);
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if(vmanip.m_area.contains(p2)
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&& vmanip.m_data[vmanip.m_area.index(p2)] == CONTENT_AIR)
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vmanip.m_data[vmanip.m_area.index(p2)] = treenode;
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else if(vmanip.m_area.contains(p1))
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vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
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}
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s16 trunk_h = myrand_range(8, 12);
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v3s16 p1 = p0;
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for(s16 ii=0; ii<trunk_h; ii++)
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{
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if(vmanip.m_area.contains(p1))
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vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
|
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p1.Y++;
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}
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// p1 is now the last piece of the trunk
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p1.Y -= 1;
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VoxelArea leaves_a(v3s16(-3,-2,-3), v3s16(3,2,3));
|
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//SharedPtr<u8> leaves_d(new u8[leaves_a.getVolume()]);
|
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Buffer<u8> leaves_d(leaves_a.getVolume());
|
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for(s32 i=0; i<leaves_a.getVolume(); i++)
|
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leaves_d[i] = 0;
|
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|
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// Force leaves at near the end of the trunk
|
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{
|
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s16 d = 1;
|
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for(s16 z=-d; z<=d; z++)
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for(s16 y=-d; y<=d; y++)
|
||||
for(s16 x=-d; x<=d; x++)
|
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{
|
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leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
|
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}
|
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}
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||||
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// Add leaves randomly
|
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for(u32 iii=0; iii<30; iii++)
|
||||
{
|
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s16 d = 1;
|
||||
|
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v3s16 p(
|
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myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
|
||||
myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
|
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myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
|
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);
|
||||
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for(s16 z=0; z<=d; z++)
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for(s16 y=0; y<=d; y++)
|
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for(s16 x=0; x<=d; x++)
|
||||
{
|
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leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
|
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}
|
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}
|
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|
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// Blit leaves to vmanip
|
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for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
|
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for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
|
||||
for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
|
||||
{
|
||||
v3s16 p(x,y,z);
|
||||
p += p1;
|
||||
if(vmanip.m_area.contains(p) == false)
|
||||
continue;
|
||||
u32 vi = vmanip.m_area.index(p);
|
||||
if(vmanip.m_data[vi].getContent() != CONTENT_AIR
|
||||
&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
|
||||
continue;
|
||||
u32 i = leaves_a.index(x,y,z);
|
||||
if(leaves_d[i] == 1)
|
||||
vmanip.m_data[vi] = leavesnode;
|
||||
}
|
||||
}
|
||||
|
||||
void make_papyrus(VoxelManipulator &vmanip, v3s16 p0)
|
||||
{
|
||||
MapNode papyrusnode(CONTENT_PAPYRUS);
|
||||
|
|
@ -1004,13 +1090,26 @@ double tree_amount_2d(u64 seed, v2s16 p)
|
|||
double noise = noise2d_perlin(
|
||||
0.5+(float)p.X/125, 0.5+(float)p.Y/125,
|
||||
seed+2, 4, 0.66);
|
||||
double zeroval = -0.35;
|
||||
double zeroval = -0.39;
|
||||
if(noise < zeroval)
|
||||
return 0;
|
||||
else
|
||||
return 0.04 * (noise-zeroval) / (1.0-zeroval);
|
||||
}
|
||||
|
||||
double surface_humidity_2d(u64 seed, v2s16 p)
|
||||
{
|
||||
double noise = noise2d_perlin(
|
||||
0.5+(float)p.X/500, 0.5+(float)p.Y/500,
|
||||
seed+72384, 4, 0.66);
|
||||
noise = (noise + 1.0)/2.0;
|
||||
if(noise < 0.0)
|
||||
noise = 0.0;
|
||||
if(noise > 1.0)
|
||||
noise = 1.0;
|
||||
return noise;
|
||||
}
|
||||
|
||||
#if 0
|
||||
double randomstone_amount_2d(u64 seed, v2s16 p)
|
||||
{
|
||||
|
|
@ -1909,11 +2008,19 @@ void make_block(BlockMakeData *data)
|
|||
}
|
||||
|
||||
/*
|
||||
Add trees
|
||||
Calculate some stuff
|
||||
*/
|
||||
|
||||
float surface_humidity = surface_humidity_2d(data->seed, p2d_center);
|
||||
bool is_jungle = surface_humidity > 0.75;
|
||||
// Amount of trees
|
||||
u32 tree_count = block_area_nodes * tree_amount_2d(data->seed, p2d_center);
|
||||
if(is_jungle)
|
||||
tree_count *= 5;
|
||||
|
||||
/*
|
||||
Add trees
|
||||
*/
|
||||
PseudoRandom treerandom(blockseed);
|
||||
// Put trees in random places on part of division
|
||||
for(u32 i=0; i<tree_count; i++)
|
||||
|
|
@ -1965,7 +2072,11 @@ void make_block(BlockMakeData *data)
|
|||
else if((n->getContent() == CONTENT_MUD || n->getContent() == CONTENT_GRASS) && y > WATER_LEVEL + 2)
|
||||
{
|
||||
p.Y++;
|
||||
make_tree(vmanip, p);
|
||||
//if(surface_humidity_2d(data->seed, v2s16(x, y)) < 0.5)
|
||||
if(is_jungle == false)
|
||||
make_tree(vmanip, p);
|
||||
else
|
||||
make_jungletree(vmanip, p);
|
||||
}
|
||||
// Cactii grow only on sand, on land
|
||||
else if(n->getContent() == CONTENT_SAND && y > WATER_LEVEL + 2)
|
||||
|
|
@ -1976,6 +2087,54 @@ void make_block(BlockMakeData *data)
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
Add jungle grass
|
||||
*/
|
||||
if(is_jungle)
|
||||
{
|
||||
PseudoRandom grassrandom(blockseed);
|
||||
for(u32 i=0; i<surface_humidity*5*tree_count; i++)
|
||||
{
|
||||
s16 x = grassrandom.range(node_min.X, node_max.X);
|
||||
s16 z = grassrandom.range(node_min.Z, node_max.Z);
|
||||
s16 y = find_ground_level_from_noise(data->seed, v2s16(x,z), 4);
|
||||
if(y < WATER_LEVEL)
|
||||
continue;
|
||||
if(y < node_min.Y || y > node_max.Y)
|
||||
continue;
|
||||
/*
|
||||
Find exact ground level
|
||||
*/
|
||||
v3s16 p(x,y+6,z);
|
||||
bool found = false;
|
||||
for(; p.Y >= y-6; p.Y--)
|
||||
{
|
||||
u32 i = data->vmanip->m_area.index(p);
|
||||
MapNode *n = &data->vmanip->m_data[i];
|
||||
if(content_features(*n).is_ground_content
|
||||
|| n->getContent() == CONTENT_JUNGLETREE)
|
||||
{
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
// If not found, handle next one
|
||||
if(found == false)
|
||||
continue;
|
||||
p.Y++;
|
||||
if(vmanip.m_area.contains(p) == false)
|
||||
continue;
|
||||
if(vmanip.m_data[vmanip.m_area.index(p)].getContent() != CONTENT_AIR)
|
||||
continue;
|
||||
/*p.Y--;
|
||||
if(vmanip.m_area.contains(p))
|
||||
vmanip.m_data[vmanip.m_area.index(p)] = CONTENT_MUD;
|
||||
p.Y++;*/
|
||||
if(vmanip.m_area.contains(p))
|
||||
vmanip.m_data[vmanip.m_area.index(p)] = CONTENT_JUNGLEGRASS;
|
||||
}
|
||||
}
|
||||
|
||||
#if 0
|
||||
/*
|
||||
Add some kind of random stones
|
||||
|
|
|
|||
|
|
@ -115,7 +115,8 @@ struct ContentFeatures
|
|||
TileSpec tiles[6];
|
||||
|
||||
video::ITexture *inventory_texture;
|
||||
|
||||
|
||||
// True for all ground-like things like stone and mud, false for eg. trees
|
||||
bool is_ground_content;
|
||||
bool light_propagates;
|
||||
bool sunlight_propagates;
|
||||
|
|
|
|||
Loading…
Reference in New Issue