memartel/SQCSimulator2023
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Les vertices entre les Chunks ne sont plus dessinées!

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This commit is contained in:
MarcEricMartel
2021-11-18 19:27:16 -05:00
parent 9745e8f60b
commit 592cb5c4f8
8 changed files with 38 additions and 29 deletions
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40
SQCSim2021/chunk.cpp
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@@ -16,7 +16,7 @@ void Chunk::SetBlock(int x, int y, int z, BlockType type) {
BlockType Chunk::GetBlock(int x, int y, int z) { return m_blocks.Get(x, y, z); }
void Chunk::Update(BlockInfo* blockinfo[BTYPE_LAST]) {
void Chunk::Update(BlockInfo* blockinfo[BTYPE_LAST], World* world) {
float u, v, s;
// Update mesh
if (m_isDirty) {
@@ -28,10 +28,12 @@ void Chunk::Update(BlockInfo* blockinfo[BTYPE_LAST]) {
for (int y = 0; y < CHUNK_SIZE_Y; ++y) {
if (count > USHRT_MAX)
break;
BlockType bt = GetBlock(x, y, z);
if (bt != BTYPE_AIR) {
blockinfo[bt]->GetTexture(u, v, s);
AddBlockToMesh(vd, count, bt, x, y, z, u, v, s);
AddBlockToMesh(vd, count, bt, x, y, z, u, v, s, world);
}
}
}
@@ -47,21 +49,9 @@ void Chunk::Update(BlockInfo* blockinfo[BTYPE_LAST]) {
}
void Chunk::AddBlockToMesh(VertexBuffer::VertexData* vd, int& count, BlockType bt,
int x, int y, int z, float u, float v, float s) {
if (x == CHUNK_SIZE_X - 1 || GetBlock(x + 1, y, z) == BTYPE_AIR) { // x
vd[count++] = VertexBuffer::VertexData(x + 1.f, y, z, .9f, .9f, .9f, u, v);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y + 1.f, z, .9f, .9f, .9f, u, v + s);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y + 1.f, z + 1.f, .9f, .9f, .9f, u + s, v + s);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y, z + 1.f, .9f, .9f, .9f, u + s, v);
}
int x, int y, int z, float u, float v, float s, World* world) {
if (x == 0 || GetBlock(x - 1, y, z) == BTYPE_AIR) { // -x
vd[count++] = VertexBuffer::VertexData(x, y + 1.f, z + 1.f, .9f, .9f, .9f, u, v + s);
vd[count++] = VertexBuffer::VertexData(x, y + 1.f, z, .9f, .9f, .9f, u + s, v + s);
vd[count++] = VertexBuffer::VertexData(x, y, z, .9f, .9f, .9f, u + s, v);
vd[count++] = VertexBuffer::VertexData(x, y, z + 1.f, .9f, .9f, .9f, u, v);
}
int cx = x + m_posX * CHUNK_SIZE_X, cy = z + m_posY * CHUNK_SIZE_Z;
if (y == CHUNK_SIZE_Y - 1 || GetBlock(x, y + 1, z) == BTYPE_AIR) { // y
vd[count++] = VertexBuffer::VertexData(x, y + 1.f, z, .8f, .8f, .8f, u, v);
@@ -77,14 +67,28 @@ void Chunk::AddBlockToMesh(VertexBuffer::VertexData* vd, int& count, BlockType b
vd[count++] = VertexBuffer::VertexData(x + 1.f, y, z + 1.f, .8f, .8f, .8f, u + s, v);
}
if (z == CHUNK_SIZE_Z - 1 || GetBlock(x, y, z + 1) == BTYPE_AIR) { // z
if (cx == INT16_MAX - 1 || world->BlockAt(cx + 1, y, cy) == BTYPE_AIR) { // x
vd[count++] = VertexBuffer::VertexData(x + 1.f, y, z, .9f, .9f, .9f, u, v);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y + 1.f, z, .9f, .9f, .9f, u, v + s);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y + 1.f, z + 1.f, .9f, .9f, .9f, u + s, v + s);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y, z + 1.f, .9f, .9f, .9f, u + s, v);
}
if (cx == 0 || world->BlockAt(cx - 1, y, cy) == BTYPE_AIR) { // -x
vd[count++] = VertexBuffer::VertexData(x, y + 1.f, z + 1.f, .9f, .9f, .9f, u, v + s);
vd[count++] = VertexBuffer::VertexData(x, y + 1.f, z, .9f, .9f, .9f, u + s, v + s);
vd[count++] = VertexBuffer::VertexData(x, y, z, .9f, .9f, .9f, u + s, v);
vd[count++] = VertexBuffer::VertexData(x, y, z + 1.f, .9f, .9f, .9f, u, v);
}
if (cy == INT16_MAX - 1 || world->BlockAt(cx, y, cy + 1) == BTYPE_AIR) { // z
vd[count++] = VertexBuffer::VertexData(x, y, z + 1.f, 1.f, 1.f, 1.f, u, v);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y, z + 1.f, 1.f, 1.f, 1.f, u + s, v);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y + 1.f, z + 1.f, 1.f, 1.f, 1.f, u + s, v + s);
vd[count++] = VertexBuffer::VertexData(x, y + 1.f, z + 1.f, 1.f, 1.f, 1.f, u, v + s);
}
if (z == 0 || GetBlock(x, y, z - 1) == BTYPE_AIR) { // -z
if (cy == 0 || world->BlockAt(cx, y, cy - 1) == BTYPE_AIR) { // -z
vd[count++] = VertexBuffer::VertexData(x, y + 1.f, z, 1.f, 1.f, 1.f, u, v + s);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y + 1.f, z, 1.f, 1.f, 1.f, u + s, v + s);
vd[count++] = VertexBuffer::VertexData(x + 1.f, y, z, 1.f, 1.f, 1.f, u + s, v);