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Code Issues 19 Pull Requests Releases Activity

add light flare effect to light sources

This commit is contained in:
darkrose 2016-01-26 23:13:31 +10:00
parent 743174de9f
commit 9e0ea98abc
2 changed files with 89 additions and 2 deletions
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91
src/content_mapblock.cpp
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@ -2919,6 +2919,44 @@ void meshgen_glasslike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &se
data->append(tiles[j].getMaterial(), vertices, 4, indices, 6, colours);
}
if (data->mesh_detail > 2 && data->light_detail > 2 && content_features(n.getContent()).light_source > 0) {
TileSpec tile;
tile.texture = g_texturesource->getTexture("flare.png");
tile.material_flags = 0;
tile.material_type = MATERIAL_ALPHA_BLEND;
s16 angle[4] = {
45,
-45,
45,
-45
};
for (u32 j=0; j<4; j++) {
video::S3DVertex vertices[4] = {
video::S3DVertex(-1.125*BS,-1.125*BS,0., 0,0,0, video::SColor(255,255,255,255), 0.,1.),
video::S3DVertex( 1.125*BS,-1.125*BS,0., 0,0,0, video::SColor(255,255,255,255), 1.,1.),
video::S3DVertex( 1.125*BS, 1.125*BS,0., 0,0,0, video::SColor(255,255,255,255), 1.,0.),
video::S3DVertex(-1.125*BS, 1.125*BS,0., 0,0,0, video::SColor(255,255,255,255), 0.,0.)
};
for (u16 i=0; i<4; i++) {
if (j > 1) {
vertices[i].Pos.rotateYZBy(angle[j]);
}else{
vertices[i].Pos.rotateXZBy(angle[j]);
}
vertices[i].Pos += pos;
vertices[i].TCoords *= tile.texture.size;
vertices[i].TCoords += tile.texture.pos;
}
u16 indices[] = {0,1,2,2,3,0};
std::vector<u32> colours;
meshgen_custom_lights(colours,255,255,255,255,4);
data->append(tile.getMaterial(), vertices, 4, indices, 6, colours);
}
}
}
void meshgen_torchlike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &selected)
@ -2939,6 +2977,7 @@ void meshgen_torchlike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &se
v3s16( 0, 0, 1),
v3s16( 0, 0,-1),
};
v3f os(0,0,0);
v3s16 dir = unpackDir(n.param2);
video::S3DVertex vertices[6][4] = {
{ // up
@ -2979,6 +3018,7 @@ void meshgen_torchlike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &se
f32 sy = tile.texture.y1()-tile.texture.y0();
if (dir.Y == 1) { // roof
os.Y = -0.125*BS;
for (s32 i=0; i<6; i++) {
for (int j=0; j<4; j++) {
vertices[i][j].Pos.rotateXYBy(175);
@ -2991,6 +3031,7 @@ void meshgen_torchlike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &se
}
}
}else if (dir.Y == -1) { // floor
os.Y = 0.125*BS;
for (s32 i=0; i<6; i++) {
for (int j=0; j<4; j++) {
vertices[i][j].TCoords *= v2f(sx,sy);
@ -3001,6 +3042,17 @@ void meshgen_torchlike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &se
}
}
}else{ // wall
os.Y = 0.375*BS;
os.Z = 0.375*BS;
if (dir.X == 1) {
os.rotateXZBy(-90);
}else if (dir.X == -1) {
os.rotateXZBy(90);
}else if (dir.Z == 1) {
os.rotateXZBy(0);
}else if (dir.Z == -1) {
os.rotateXZBy(180);
}
for (s32 i=0; i<6; i++) {
for (int j=0; j<4; j++) {
vertices[i][j].Pos.Y += 0.25*BS;
@ -3010,8 +3062,6 @@ void meshgen_torchlike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &se
vertices[i][j].Pos.rotateXZBy(-90);
}else if (dir.X == -1) {
vertices[i][j].Pos.rotateXZBy(90);
}else if (dir.Z == 1) {
vertices[i][j].Pos.rotateXZBy(0);
}else if (dir.Z == -1) {
vertices[i][j].Pos.rotateXZBy(180);
}
@ -3044,6 +3094,43 @@ void meshgen_torchlike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &se
data->append(tile.getMaterial(), vertices[j], 4, indices, 6, colours);
}
if (data->mesh_detail > 2 && data->light_detail > 2) {
tile.texture = g_texturesource->getTexture("flare.png");
tile.material_flags = 0;
tile.material_type = MATERIAL_ALPHA_BLEND;
s16 angle[4] = {
45,
-45,
45,
-45
};
for (u32 j=0; j<4; j++) {
video::S3DVertex vertices[4] = {
video::S3DVertex(-0.5*BS,-0.5*BS,0., 0,0,0, video::SColor(255,255,255,255), 0.,1.),
video::S3DVertex( 0.5*BS,-0.5*BS,0., 0,0,0, video::SColor(255,255,255,255), 1.,1.),
video::S3DVertex( 0.5*BS, 0.5*BS,0., 0,0,0, video::SColor(255,255,255,255), 1.,0.),
video::S3DVertex(-0.5*BS, 0.5*BS,0., 0,0,0, video::SColor(255,255,255,255), 0.,0.)
};
for (u16 i=0; i<4; i++) {
if (j > 1) {
vertices[i].Pos.rotateYZBy(angle[j]);
}else{
vertices[i].Pos.rotateXZBy(angle[j]);
}
vertices[i].Pos += pos+os;
vertices[i].TCoords *= tile.texture.size;
vertices[i].TCoords += tile.texture.pos;
}
u16 indices[] = {0,1,2,2,3,0};
std::vector<u32> colours;
meshgen_custom_lights(colours,255,255,255,255,4);
data->append(tile.getMaterial(), vertices, 4, indices, 6, colours);
}
}
}
void meshgen_fencelike(MeshMakeData *data, v3s16 p, MapNode &n, SelectedNode &selected)