modify stair model so cut is along x axis

[blank.git] / src / chunk.cpp

diff --git a/src/chunk.cpp b/src/chunk.cpp
index 16ff4e5023bb65f4f68495294b7b940007b67239..4cabcecf040e17784ac86b2e0d5c869949d63c34 100644 (file)
--- a/src/chunk.cpp
+++ b/src/chunk.cpp
@@ -82,8 +82,7 @@ bool Chunk::Intersection(
                                }
                                float cur_dist;
                                glm::vec3 cur_norm;
-                               Block::Pos pos(float(x) + 0.5f, float(y) + 0.5f, float(z) + 0.5f);
-                               if (Type(blocks[id]).shape->Intersects(ray, glm::translate(M, pos), cur_dist, cur_norm)) {
+                               if (Type(blocks[id]).shape->Intersects(ray, M * ToTransform(id), cur_dist, cur_norm)) {
                                        if (cur_dist < closest_dist) {
                                                closest_id = id;
                                                closest_dist = cur_dist;
@@ -140,7 +139,7 @@ void Chunk::Update() {
                if (Obstructed(i)) continue;
 
                const BlockType &type = Type(blocks[i]);
-               type.FillModel(buf, ToCoords(i), vtx_counter);
+               type.FillModel(buf, ToTransform(i), vtx_counter);
                vtx_counter += type.shape->VertexCount();
        }
 
@@ -161,11 +160,11 @@ bool Chunk::Obstructed(int idx) const {
        const BlockType &left = Type(blocks[idx - 1]);
        if (!left.fill.right) return false;
 
-       const BlockType &top = Type(blocks[idx + Width()]);
-       if (!top.fill.bottom) return false;
+       const BlockType &up = Type(blocks[idx + Width()]);
+       if (!up.fill.down) return false;
 
-       const BlockType &bottom = Type(blocks[idx - Width()]);
-       if (!bottom.fill.top) return false;
+       const BlockType &down = Type(blocks[idx - Width()]);
+       if (!down.fill.up) return false;
 
        const BlockType &front = Type(blocks[idx + Width() * Height()]);
        if (!front.fill.back) return false;
@@ -176,6 +175,10 @@ bool Chunk::Obstructed(int idx) const {
        return true;
 }
 
+glm::mat4 Chunk::ToTransform(int idx) const {
+       return glm::translate(glm::mat4(1.0f), ToCoords(idx)) * blocks[idx].Transform();
+}
+
 
 ChunkLoader::ChunkLoader(const BlockTypeRegistry &reg, const Generator &gen)
 : base(0, 0, 0)
@@ -221,6 +224,15 @@ void ChunkLoader::Generate(const Chunk::Pos &from, const Chunk::Pos &to) {
                                        loaded.emplace_back(reg);
                                        loaded.back().Position(pos);
                                        gen(loaded.back());
+
+                               //      orientation testing
+                               //      for (int i = 0; i < Block::FACE_COUNT; ++i) {
+                               //              for (int j = 0; j < Block::TURN_COUNT; ++j) {
+                               //                      loaded.back().BlockAt(512 * j + 2 * i) = Block(3 * (j + 1), Block::Face(i), Block::Turn(j));
+                               //              }
+                               //      }
+                               //      loaded.back().Invalidate();
+                               //      loaded.back().CheckUpdate();
                                } else {
                                        to_generate.emplace_back(pos);
                                }