use precalculated matrices for block orientation

[blank.git] / src / block.cpp

diff --git a/src/block.cpp b/src/block.cpp
index fa39790ee35e0e396224d12581ed102baba1083e..c9fceec85aeb6da7ebe03381bd3af182cf1ac22f 100644 (file)
--- a/src/block.cpp
+++ b/src/block.cpp
@@ -10,31 +10,31 @@ namespace blank {
 
 namespace {
 
-const glm::mat4 block_transforms[Block::DIR_COUNT * Block::ROT_COUNT] = {
-       glm::mat4(1.0f),
-       glm::eulerAngleY(PI_0p5),
-       glm::eulerAngleY(PI),
-       glm::eulerAngleY(PI_1p5),
-       glm::eulerAngleX(PI),
-       glm::eulerAngleYX(PI_0p5, PI),
-       glm::eulerAngleYX(PI, PI),
-       glm::eulerAngleYX(PI_1p5, PI),
-       glm::eulerAngleZ(PI_0p5),
-       glm::eulerAngleYZ(PI_0p5, PI_0p5),
-       glm::eulerAngleYZ(PI, PI_0p5),
-       glm::eulerAngleYZ(PI_1p5, PI_0p5),
-       glm::eulerAngleZ(PI_1p5),
-       glm::eulerAngleYZ(PI_0p5, PI_1p5),
-       glm::eulerAngleYZ(PI, PI_1p5),
-       glm::eulerAngleYZ(PI_1p5, PI_1p5),
-       glm::eulerAngleX(PI_0p5),
-       glm::eulerAngleYX(PI_0p5, PI_0p5),
-       glm::eulerAngleYX(PI, PI_0p5),
-       glm::eulerAngleYX(PI_1p5, PI_0p5),
-       glm::eulerAngleX(PI_1p5),
-       glm::eulerAngleYX(PI_0p5, PI_1p5),
-       glm::eulerAngleYX(PI, PI_1p5),
-       glm::eulerAngleYX(PI_1p5, PI_1p5),
+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
 };
 
 }