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mirror of https://github.com/moparisthebest/minetest synced 2024-12-23 16:08:51 -05:00

Jungle biome/whatever thing

This commit is contained in:
Perttu Ahola 2011-07-23 02:04:24 +03:00
parent fdf14471c6
commit 8993d9dd83
8 changed files with 253 additions and 6 deletions

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@ -198,6 +198,17 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
AtlasPointer pa_papyrus = g_texturesource->getTexture(
g_texturesource->getTextureId("papyrus.png"));
material_papyrus.setTexture(0, pa_papyrus.atlas);
// junglegrass material
video::SMaterial material_junglegrass;
material_junglegrass.setFlag(video::EMF_LIGHTING, false);
material_junglegrass.setFlag(video::EMF_BILINEAR_FILTER, false);
material_junglegrass.setFlag(video::EMF_FOG_ENABLE, true);
material_junglegrass.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_junglegrass = g_texturesource->getTexture(
g_texturesource->getTextureId("junglegrass.png"));
material_junglegrass.setTexture(0, pa_junglegrass.atlas);
for(s16 z=0; z<MAP_BLOCKSIZE; z++)
for(s16 y=0; y<MAP_BLOCKSIZE; y++)
for(s16 x=0; x<MAP_BLOCKSIZE; x++)
@ -966,6 +977,57 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
collector.append(material_papyrus, vertices, 4, indices, 6);
}
}
else if(n.d == CONTENT_JUNGLEGRASS)
{
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
video::SColor c(255,l,l,l);
for(u32 j=0; j<4; j++)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,0, 0,0,0, c,
pa_papyrus.x0(), pa_papyrus.y1()),
video::S3DVertex(BS/2,-BS/2,0, 0,0,0, c,
pa_papyrus.x1(), pa_papyrus.y1()),
video::S3DVertex(BS/2,BS/1,0, 0,0,0, c,
pa_papyrus.x1(), pa_papyrus.y0()),
video::S3DVertex(-BS/2,BS/1,0, 0,0,0, c,
pa_papyrus.x0(), pa_papyrus.y0()),
};
if(j == 0)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(45);
}
else if(j == 1)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-45);
}
else if(j == 2)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(135);
}
else if(j == 3)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-135);
}
for(u16 i=0; i<4; i++)
{
vertices[i].Pos *= 1.3;
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_junglegrass, vertices, 4, indices, 6);
}
}
else if(n.d == CONTENT_RAIL)
{
u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));

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@ -136,12 +136,34 @@ void content_mapnode_init()
f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
setWoodLikeDiggingProperties(f->digging_properties, 1.0);
i = CONTENT_JUNGLETREE;
f = &content_features(i);
f->setAllTextures("jungletree.png");
f->setTexture(0, "jungletree_top.png");
f->setTexture(1, "jungletree_top.png");
f->param_type = CPT_MINERAL;
//f->is_ground_content = true;
f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
setWoodLikeDiggingProperties(f->digging_properties, 1.0);
i = CONTENT_JUNGLEGRASS;
f = &content_features(i);
f->setInventoryTexture("junglegrass.png");
f->light_propagates = true;
f->param_type = CPT_LIGHT;
//f->is_ground_content = true;
f->air_equivalent = false; // grass grows underneath
f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
f->solidness = 0; // drawn separately, makes no faces
f->walkable = false;
setWoodLikeDiggingProperties(f->digging_properties, 0.10);
i = CONTENT_LEAVES;
f = &content_features(i);
f->light_propagates = true;
//f->param_type = CPT_MINERAL;
f->param_type = CPT_LIGHT;
f->is_ground_content = true;
//f->is_ground_content = true;
if(new_style_leaves)
{
f->solidness = 0; // drawn separately, makes no faces

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@ -57,6 +57,8 @@ void content_mapnode_init();
#define CONTENT_PAPYRUS 28
#define CONTENT_BOOKSHELF 29
#define CONTENT_RAIL 30
#define CONTENT_JUNGLETREE 31
#define CONTENT_JUNGLEGRASS 32
#endif

View File

@ -152,6 +152,92 @@ static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
}
}
static void make_jungletree(VoxelManipulator &vmanip, v3s16 p0)
{
MapNode treenode(CONTENT_JUNGLETREE);
MapNode leavesnode(CONTENT_LEAVES);
for(s16 x=-1; x<=1; x++)
for(s16 z=-1; z<=1; z++)
{
if(myrand_range(0, 2) == 0)
continue;
v3s16 p1 = p0 + v3s16(x,0,z);
v3s16 p2 = p0 + v3s16(x,-1,z);
if(vmanip.m_area.contains(p2)
&& vmanip.m_data[vmanip.m_area.index(p2)] == CONTENT_AIR)
vmanip.m_data[vmanip.m_area.index(p2)] = treenode;
else if(vmanip.m_area.contains(p1))
vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
}
s16 trunk_h = myrand_range(8, 12);
v3s16 p1 = p0;
for(s16 ii=0; ii<trunk_h; ii++)
{
if(vmanip.m_area.contains(p1))
vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
p1.Y++;
}
// p1 is now the last piece of the trunk
p1.Y -= 1;
VoxelArea leaves_a(v3s16(-3,-2,-3), v3s16(3,2,3));
//SharedPtr<u8> leaves_d(new u8[leaves_a.getVolume()]);
Buffer<u8> leaves_d(leaves_a.getVolume());
for(s32 i=0; i<leaves_a.getVolume(); i++)
leaves_d[i] = 0;
// Force leaves at near the end of the trunk
{
s16 d = 1;
for(s16 z=-d; z<=d; z++)
for(s16 y=-d; y<=d; y++)
for(s16 x=-d; x<=d; x++)
{
leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
}
}
// Add leaves randomly
for(u32 iii=0; iii<30; iii++)
{
s16 d = 1;
v3s16 p(
myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
);
for(s16 z=0; z<=d; z++)
for(s16 y=0; y<=d; y++)
for(s16 x=0; x<=d; x++)
{
leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
}
}
// Blit leaves to vmanip
for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
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].d != CONTENT_AIR
&& vmanip.m_data[vi].d != 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++)
@ -1938,7 +2045,8 @@ void make_block(BlockMakeData *data)
{
u32 i = data->vmanip->m_area.index(p);
MapNode *n = &data->vmanip->m_data[i];
if(n->d != CONTENT_AIR && n->d != CONTENT_WATERSOURCE && n->d != CONTENT_IGNORE)
//if(n->d != CONTENT_AIR && n->d != CONTENT_WATERSOURCE && n->d != CONTENT_IGNORE)
if(content_features(n->d).is_ground_content)
{
found = true;
break;
@ -1965,7 +2073,11 @@ void make_block(BlockMakeData *data)
else if((n->d == CONTENT_MUD || n->d == 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->d == CONTENT_SAND && y > WATER_LEVEL + 2)
@ -1976,6 +2088,54 @@ 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->d).is_ground_content
|| n->d == 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)].d != 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

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@ -119,7 +119,8 @@ 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;