X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=tst%2Fworld%2FChunkTest.cpp;h=0da68d045d0dd04b0dada4d0150c9435355fade8;hb=1709d12eb27ecf7626d724a3fc14096a93f3cb4c;hp=79d349546a568ac602bfbb31a8eca541ae17f8d5;hpb=c592d2d6e230851bd7ed74d98f9046469f4086fd;p=blank.git

diff --git a/tst/world/ChunkTest.cpp b/tst/world/ChunkTest.cpp
index 79d3495..0da68d0 100644
--- a/tst/world/ChunkTest.cpp
+++ b/tst/world/ChunkTest.cpp
@@ -305,7 +305,7 @@ void ChunkTest::testNeighbor() {
 	for (int i = 0; i < Block::FACE_COUNT; ++i) {
 		Block::Face face = Block::Face(i);
 		neighbor->Position(Block::FaceNormal(face));
-		chunk->SetNeighbor(*neighbor);
+		chunk->SetNeighbor(face, *neighbor);
 		CPPUNIT_ASSERT_MESSAGE(
 			"chunk did not link right neighbor",
 			chunk->HasNeighbor(face)
@@ -323,17 +323,199 @@ void ChunkTest::testNeighbor() {
 			&*chunk, &neighbor->GetNeighbor(Block::Opposite(face))
 		);
 		chunk->Unlink();
-		chunk->ClearNeighbors();
 	}
+}
 
-	neighbor->Position({1, 1, 1});
-	chunk->SetNeighbor(*neighbor);
-	for (int i = 0; i < Block::FACE_COUNT; ++i) {
-		CPPUNIT_ASSERT_MESSAGE(
-			"chunk linked with non-neighbor",
-			!chunk->HasNeighbor(Block::Face(i))
+
+void ChunkTest::testBlock() {
+	unique_ptr<Chunk> chunk(new Chunk(types));
+
+	for (int index = 0; index < Chunk::size; ++index) {
+		CPPUNIT_ASSERT_EQUAL_MESSAGE(
+			"default chunk has non-default block",
+			Block(), chunk->BlockAt(index)
 		);
 	}
+
+	Block block(1, Block::FACE_LEFT, Block::TURN_RIGHT);
+	chunk->SetBlock(0, block);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong type on set block",
+		block.type, chunk->BlockAt(0).type
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong orientation on set block",
+		block.orient, chunk->BlockAt(0).orient
+	);
+	for (int index = 1; index < Chunk::size; ++index) {
+		CPPUNIT_ASSERT_EQUAL_MESSAGE(
+			"changing block at index 0 affected some other block",
+			Block(), chunk->BlockAt(index)
+		);
+	}
+}
+
+void ChunkTest::testLight() {
+	unique_ptr<Chunk> chunk(new Chunk(types));
+
+	for (int index = 0; index < Chunk::size; ++index) {
+		CPPUNIT_ASSERT_EQUAL_MESSAGE(
+			"default chunk has non-zero light level",
+			0, chunk->GetLight(index)
+		);
+	}
+
+	chunk->SetLight(0, 15);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"wrong light level on set index",
+		15, chunk->GetLight(0)
+	);
+	for (int index = 1; index < Chunk::size; ++index) {
+		CPPUNIT_ASSERT_EQUAL_MESSAGE(
+			"changing light at index 0 affected some other index",
+			0, chunk->GetLight(index)
+		);
+	}
+}
+
+void ChunkTest::testLightPropagation() {
+	unique_ptr<Chunk> chunk(new Chunk(types));
+
+	// 0 air, 1 solid, 2 solid and emits light level of 5
+	chunk->SetBlock(Chunk::Pos(7, 7, 7), Block(2));
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding luminant block did not set correct light level",
+		5, chunk->GetLight(Chunk::Pos(7, 7, 7))
+	);
+
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in +X",
+		4, chunk->GetLight(Chunk::Pos(8, 7, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in -X",
+		4, chunk->GetLight(Chunk::Pos(6, 7, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in +Y",
+		4, chunk->GetLight(Chunk::Pos(7, 8, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in -Y",
+		4, chunk->GetLight(Chunk::Pos(7, 6, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in +Z",
+		4, chunk->GetLight(Chunk::Pos(7, 7, 8))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in -Z",
+		4, chunk->GetLight(Chunk::Pos(7, 7, 6))
+	);
+
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in 2D diagonal",
+		3, chunk->GetLight(Chunk::Pos(8, 8, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in 2D diagonal",
+		3, chunk->GetLight(Chunk::Pos(7, 6, 8))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in 2D diagonal",
+		3, chunk->GetLight(Chunk::Pos(6, 7, 8))
+	);
+
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in 3D diagonal",
+		2, chunk->GetLight(Chunk::Pos(8, 6, 6))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in 3D diagonal",
+		2, chunk->GetLight(Chunk::Pos(6, 6, 8))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"light did not propagate correctly in 3D diagonal",
+		2, chunk->GetLight(Chunk::Pos(6, 8, 8))
+	);
+
+	// now block the light to the left
+	chunk->SetBlock(Chunk::Pos(6, 7, 7), Block(1));
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		5, chunk->GetLight(Chunk::Pos(7, 7, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		4, chunk->GetLight(Chunk::Pos(8, 7, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		4, chunk->GetLight(Chunk::Pos(7, 8, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		4, chunk->GetLight(Chunk::Pos(7, 6, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		4, chunk->GetLight(Chunk::Pos(7, 7, 8))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		4, chunk->GetLight(Chunk::Pos(7, 7, 6))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		3, chunk->GetLight(Chunk::Pos(6, 6, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		3, chunk->GetLight(Chunk::Pos(6, 8, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		3, chunk->GetLight(Chunk::Pos(6, 7, 6))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		3, chunk->GetLight(Chunk::Pos(6, 7, 6))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		2, chunk->GetLight(Chunk::Pos(5, 6, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		2, chunk->GetLight(Chunk::Pos(5, 8, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		2, chunk->GetLight(Chunk::Pos(5, 7, 6))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle affected unrelated index",
+		2, chunk->GetLight(Chunk::Pos(5, 7, 6))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"adding obstacle resulted in unexpected light level behind it",
+		1, chunk->GetLight(Chunk::Pos(5, 7, 7))
+	);
+
+	// and remove it again
+	chunk->SetBlock(Chunk::Pos(6, 7, 7), Block(0));
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"removing obstacle did not refill light correctly",
+		4, chunk->GetLight(Chunk::Pos(6, 7, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"removing obstacle did not refill light correctly",
+		3, chunk->GetLight(Chunk::Pos(5, 7, 7))
+	);
+	CPPUNIT_ASSERT_EQUAL_MESSAGE(
+		"removing obstacle did not refill light correctly",
+		2, chunk->GetLight(Chunk::Pos(4, 7, 7))
+	);
 }
 
 }