diff options
Diffstat (limited to 'src/world.cpp')
| -rw-r--r-- | src/world.cpp | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/world.cpp b/src/world.cpp index feff728..cd89a22 100644 --- a/src/world.cpp +++ b/src/world.cpp @@ -137,7 +137,7 @@ void World::generateMesh() // Preallocate size of vertexes mesh = std::basic_string<WorldMeshData>(); - for (float Z = 0; Z < data.size(); Z++) { + for (float Z = data.size() - 1; Z >= 0; Z--) { for (float X = 0; X < data.at(Z).size(); X++) { for (float Y = 0; Y < data.at(Z).at(X).size(); Y++) { int d = data.at(Z).at(X).at(Y); @@ -149,13 +149,26 @@ void World::generateMesh() glm::vec2& to = t.offset; glm::vec2& ts = t.size; - mesh += {X , Y , Z, to.x , to.y+ts.y, 1.0}; - mesh += {X+1, Y , Z, to.x+ts.x, to.y+ts.y, 1.0}; - mesh += {X , Y+1, Z, to.x , to.y , 1.0}; + float tr = 1.0f; + + // TODO play with this a bit so it only goes trans + // if player is behind the front layer + try { + if (Z < data.size() - 1 && Z >= 0) { + if (data.at(Z+1).at(X).at(Y) == -1) + tr = 1.0f; + } + } catch (...) { + tr = 1.0f; + } + + mesh += {X , Y , Z, to.x , to.y+ts.y, tr}; + mesh += {X+1, Y , Z, to.x+ts.x, to.y+ts.y, tr}; + mesh += {X , Y+1, Z, to.x , to.y , tr}; - mesh += {X+1, Y , Z, to.x+ts.x, to.y+ts.y, 1.0}; - mesh += {X+1, Y+1, Z, to.x+ts.x, to.y , 1.0}; - mesh += {X , Y+1, Z, to.x , to.y , 1.0}; + mesh += {X+1, Y , Z, to.x+ts.x, to.y+ts.y, tr}; + mesh += {X+1, Y+1, Z, to.x+ts.x, to.y , tr}; + mesh += {X , Y+1, Z, to.x , to.y , tr}; } } } |