X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fblock.cpp;h=ab090dadd521811209405793edb9ab306182ce16;hb=e53a0e2e711a7d8bd9b0ddacd1360aa14370643f;hp=dea52672359cc61c4756fbf826b90196320b8a2f;hpb=15ff5ed48855c6bd09bc8f5152f46065484c1e94;p=blank.git

diff --git a/src/block.cpp b/src/block.cpp
index dea5267..ab090da 100644
--- a/src/block.cpp
+++ b/src/block.cpp
@@ -8,45 +8,9 @@
 
 namespace blank {
 
-namespace {
-
-const glm::mat4 block_transforms[Block::FACE_COUNT * Block::TURN_COUNT] = {
-	{  1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: up,    turn: none
-	{  0,  0, -1,  0,  0,  1,  0,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: up,    turn: left
-	{ -1,  0,  0,  0,  0,  1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: up,    turn: around
-	{  0,  0,  1,  0,  0,  1,  0,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: up,    turn: right
-	{  1,  0,  0,  0,  0, -1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: down,  turn: none
-	{  0,  0, -1,  0,  0, -1,  0,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: down,  turn: left
-	{ -1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: down,  turn: around
-	{  0,  0,  1,  0,  0, -1,  0,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: down,  turn: right
-	{  0, -1,  0,  0,  1,  0,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: right, turn: none
-	{  0, -1,  0,  0,  0,  0, -1,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: right, turn: left
-	{  0, -1,  0,  0, -1,  0,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: right, turn: around
-	{  0, -1,  0,  0,  0,  0,  1,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: right, turn: right
-	{  0,  1,  0,  0, -1,  0,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: left,  turn: none
-	{  0,  1,  0,  0,  0,  0,  1,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: left,  turn: left
-	{  0,  1,  0,  0,  1,  0,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: left,  turn: around
-	{  0,  1,  0,  0,  0,  0, -1,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: left,  turn: right
-	{  1,  0,  0,  0,  0,  0,  1,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: none
-	{  0,  0, -1,  0,  1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: left
-	{ -1,  0,  0,  0,  0,  0, -1,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: around
-	{  0,  0,  1,  0, -1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: right
-	{  1,  0,  0,  0,  0,  0, -1,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: none
-	{  0,  0, -1,  0, -1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: left
-	{ -1,  0,  0,  0,  0,  0,  1,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: around
-	{  0,  0,  1,  0,  1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: right
-};
-
-}
-
-const glm::mat4 &Block::Transform() const {
-	return block_transforms[orient];
-}
-
-
 const NullShape BlockType::DEFAULT_SHAPE;
 
-BlockType::BlockType(bool v, const glm::vec3 &col, const Shape *s)
+BlockType::BlockType(bool v, const glm::vec3 &col, const Shape *s) noexcept
 : shape(s)
 , color(col)
 , outline_color(-1, -1, -1)
@@ -58,46 +22,11 @@ BlockType::BlockType(bool v, const glm::vec3 &col, const Shape *s)
 
 }
 
-namespace {
-
-const Block::Face face_map[Block::FACE_COUNT * Block::TURN_COUNT][Block::FACE_COUNT] = {
-	{ Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_FRONT, Block::FACE_BACK,  }, // face: up,    turn: none
-	{ Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_LEFT,  Block::FACE_RIGHT, }, // face: up,    turn: left
-	{ Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_BACK,  Block::FACE_FRONT, }, // face: up,    turn: around
-	{ Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_RIGHT, Block::FACE_LEFT,  }, // face: up,    turn: right
-	{ Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_BACK,  Block::FACE_FRONT, }, // face: down,  turn: none
-	{ Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_LEFT,  Block::FACE_RIGHT, }, // face: down,  turn: left
-	{ Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_FRONT, Block::FACE_BACK,  }, // face: down,  turn: around
-	{ Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_RIGHT, Block::FACE_LEFT,  }, // face: down,  turn: right
-	{ Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_FRONT, Block::FACE_BACK,  }, // face: right, turn: none
-	{ Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_DOWN,  Block::FACE_UP,    }, // face: right, turn: left
-	{ Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_BACK,  Block::FACE_FRONT, }, // face: right, turn: around
-	{ Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_UP,    Block::FACE_DOWN,  }, // face: right, turn: right
-	{ Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_FRONT, Block::FACE_BACK,  }, // face: left,  turn: none
-	{ Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_UP,    Block::FACE_DOWN,  }, // face: left,  turn: left
-	{ Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_BACK,  Block::FACE_FRONT, }, // face: left,  turn: around
-	{ Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_DOWN,  Block::FACE_UP,    }, // face: left,  turn: right
-	{ Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_UP,    Block::FACE_DOWN,  }, // face: front, turn: none
-	{ Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_LEFT,  Block::FACE_RIGHT, }, // face: front, turn: left
-	{ Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_DOWN,  Block::FACE_UP,    }, // face: front, turn: around
-	{ Block::FACE_BACK,  Block::FACE_FRONT, Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_RIGHT, Block::FACE_LEFT,  }, // face: front, turn: right
-	{ Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_RIGHT, Block::FACE_LEFT,  Block::FACE_DOWN,  Block::FACE_UP,    }, // face: back,  turn: none
-	{ Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_DOWN,  Block::FACE_UP,    Block::FACE_LEFT,  Block::FACE_RIGHT, }, // face: back,  turn: left
-	{ Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_LEFT,  Block::FACE_RIGHT, Block::FACE_UP,    Block::FACE_DOWN,  }, // face: back,  turn: around
-	{ Block::FACE_FRONT, Block::FACE_BACK,  Block::FACE_UP,    Block::FACE_DOWN,  Block::FACE_RIGHT, Block::FACE_LEFT,  }, // face: back,  turn: right
-};
-
-}
-
-bool BlockType::FaceFilled(const Block &block, Block::Face face) const {
-	return fill[face_map[block.orient][face]];
-}
-
 void BlockType::FillModel(
 	Model::Buffer &buf,
 	const glm::mat4 &transform,
 	Model::Index idx_offset
-) const {
+) const noexcept {
 	shape->Vertices(buf.vertices, buf.normals, buf.indices, transform, idx_offset);
 	buf.colors.insert(buf.colors.end(), shape->VertexCount(), color);
 }
@@ -106,7 +35,7 @@ void BlockType::FillBlockModel(
 	BlockModel::Buffer &buf,
 	const glm::mat4 &transform,
 	BlockModel::Index idx_offset
-) const {
+) const noexcept {
 	shape->Vertices(buf.vertices, buf.indices, transform, idx_offset);
 	buf.colors.insert(buf.colors.end(), shape->VertexCount(), color);
 }
@@ -115,7 +44,7 @@ void BlockType::FillOutlineModel(
 	OutlineModel &model,
 	const glm::vec3 &pos_offset,
 	OutlineModel::Index idx_offset
-) const {
+) const noexcept {
 	shape->Outline(model.vertices, model.indices, pos_offset, idx_offset);
 	model.colors.insert(model.colors.end(), shape->OutlineCount(), outline_color);
 }
@@ -132,4 +61,68 @@ Block::Type BlockTypeRegistry::Add(const BlockType &t) {
 	return id;
 }
 
+
+const glm::mat4 Block::orient2transform[ORIENT_COUNT] = {
+	{  1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: up,    turn: none
+	{  0,  0, -1,  0,  0,  1,  0,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: up,    turn: left
+	{ -1,  0,  0,  0,  0,  1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: up,    turn: around
+	{  0,  0,  1,  0,  0,  1,  0,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: up,    turn: right
+	{  1,  0,  0,  0,  0, -1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: down,  turn: none
+	{  0,  0, -1,  0,  0, -1,  0,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: down,  turn: left
+	{ -1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: down,  turn: around
+	{  0,  0,  1,  0,  0, -1,  0,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: down,  turn: right
+	{  0, -1,  0,  0,  1,  0,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: right, turn: none
+	{  0, -1,  0,  0,  0,  0, -1,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: right, turn: left
+	{  0, -1,  0,  0, -1,  0,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: right, turn: around
+	{  0, -1,  0,  0,  0,  0,  1,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: right, turn: right
+	{  0,  1,  0,  0, -1,  0,  0,  0,  0,  0,  1,  0,  0,  0,  0,  1, }, // face: left,  turn: none
+	{  0,  1,  0,  0,  0,  0,  1,  0,  1,  0,  0,  0,  0,  0,  0,  1, }, // face: left,  turn: left
+	{  0,  1,  0,  0,  1,  0,  0,  0,  0,  0, -1,  0,  0,  0,  0,  1, }, // face: left,  turn: around
+	{  0,  1,  0,  0,  0,  0, -1,  0, -1,  0,  0,  0,  0,  0,  0,  1, }, // face: left,  turn: right
+	{  1,  0,  0,  0,  0,  0,  1,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: none
+	{  0,  0, -1,  0,  1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: left
+	{ -1,  0,  0,  0,  0,  0, -1,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: around
+	{  0,  0,  1,  0, -1,  0,  0,  0,  0, -1,  0,  0,  0,  0,  0,  1, }, // face: front, turn: right
+	{  1,  0,  0,  0,  0,  0, -1,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: none
+	{  0,  0, -1,  0, -1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: left
+	{ -1,  0,  0,  0,  0,  0,  1,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: around
+	{  0,  0,  1,  0,  1,  0,  0,  0,  0,  1,  0,  0,  0,  0,  0,  1, }, // face: back,  turn: right
+};
+
+const glm::tvec3<int> Block::face2normal[FACE_COUNT] = {
+	{  0,  1,  0 },
+	{  0, -1,  0 },
+	{  1,  0,  0 },
+	{ -1,  0,  0 },
+	{  0,  0,  1 },
+	{  0,  0, -1 },
+};
+
+const Block::Face Block::orient2face[ORIENT_COUNT][FACE_COUNT] = {
+	{ FACE_UP,    FACE_DOWN,  FACE_RIGHT, FACE_LEFT,  FACE_FRONT, FACE_BACK,  }, // face: up,    turn: none
+	{ FACE_UP,    FACE_DOWN,  FACE_FRONT, FACE_BACK,  FACE_LEFT,  FACE_RIGHT, }, // face: up,    turn: left
+	{ FACE_UP,    FACE_DOWN,  FACE_LEFT,  FACE_RIGHT, FACE_BACK,  FACE_FRONT, }, // face: up,    turn: around
+	{ FACE_UP,    FACE_DOWN,  FACE_BACK,  FACE_FRONT, FACE_RIGHT, FACE_LEFT,  }, // face: up,    turn: right
+	{ FACE_DOWN,  FACE_UP,    FACE_RIGHT, FACE_LEFT,  FACE_BACK,  FACE_FRONT, }, // face: down,  turn: none
+	{ FACE_DOWN,  FACE_UP,    FACE_BACK,  FACE_FRONT, FACE_LEFT,  FACE_RIGHT, }, // face: down,  turn: left
+	{ FACE_DOWN,  FACE_UP,    FACE_LEFT,  FACE_RIGHT, FACE_FRONT, FACE_BACK,  }, // face: down,  turn: around
+	{ FACE_DOWN,  FACE_UP,    FACE_FRONT, FACE_BACK,  FACE_RIGHT, FACE_LEFT,  }, // face: down,  turn: right
+	{ FACE_LEFT,  FACE_RIGHT, FACE_UP,    FACE_DOWN,  FACE_FRONT, FACE_BACK,  }, // face: right, turn: none
+	{ FACE_LEFT,  FACE_RIGHT, FACE_FRONT, FACE_BACK,  FACE_DOWN,  FACE_UP,    }, // face: right, turn: left
+	{ FACE_LEFT,  FACE_RIGHT, FACE_DOWN,  FACE_UP,    FACE_BACK,  FACE_FRONT, }, // face: right, turn: around
+	{ FACE_LEFT,  FACE_RIGHT, FACE_BACK,  FACE_FRONT, FACE_UP,    FACE_DOWN,  }, // face: right, turn: right
+	{ FACE_RIGHT, FACE_LEFT,  FACE_DOWN,  FACE_UP,    FACE_FRONT, FACE_BACK,  }, // face: left,  turn: none
+	{ FACE_RIGHT, FACE_LEFT,  FACE_FRONT, FACE_BACK,  FACE_UP,    FACE_DOWN,  }, // face: left,  turn: left
+	{ FACE_RIGHT, FACE_LEFT,  FACE_UP,    FACE_DOWN,  FACE_BACK,  FACE_FRONT, }, // face: left,  turn: around
+	{ FACE_RIGHT, FACE_LEFT,  FACE_BACK,  FACE_FRONT, FACE_DOWN,  FACE_UP,    }, // face: left,  turn: right
+	{ FACE_BACK,  FACE_FRONT, FACE_RIGHT, FACE_LEFT,  FACE_UP,    FACE_DOWN,  }, // face: front, turn: none
+	{ FACE_BACK,  FACE_FRONT, FACE_UP,    FACE_DOWN,  FACE_LEFT,  FACE_RIGHT, }, // face: front, turn: left
+	{ FACE_BACK,  FACE_FRONT, FACE_LEFT,  FACE_RIGHT, FACE_DOWN,  FACE_UP,    }, // face: front, turn: around
+	{ FACE_BACK,  FACE_FRONT, FACE_DOWN,  FACE_UP,    FACE_RIGHT, FACE_LEFT,  }, // face: front, turn: right
+	{ FACE_FRONT, FACE_BACK,  FACE_RIGHT, FACE_LEFT,  FACE_DOWN,  FACE_UP,    }, // face: back,  turn: none
+	{ FACE_FRONT, FACE_BACK,  FACE_DOWN,  FACE_UP,    FACE_LEFT,  FACE_RIGHT, }, // face: back,  turn: left
+	{ FACE_FRONT, FACE_BACK,  FACE_LEFT,  FACE_RIGHT, FACE_UP,    FACE_DOWN,  }, // face: back,  turn: around
+	{ FACE_FRONT, FACE_BACK,  FACE_UP,    FACE_DOWN,  FACE_RIGHT, FACE_LEFT,  }, // face: back,  turn: right
+};
+
 }