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TWINE: replaced magic numbers

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This commit is contained in:
Martin Gerhardy 2020-12-24 15:06:32 +01:00
parent 0d1965d443
commit 174bbd1d59
1 changed files with 6 additions and 6 deletions
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12
engines/twine/scene/grid.cpp
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@ -393,7 +393,7 @@ void Grid::createGridMap() {
for (int32 z = 0; z < GRID_SIZE_Z; z++) {
int32 blockOffset = currOffset;
const int32 gridIdx = z << 6;
const int32 gridIdx = z * GRID_SIZE_X;
for (int32 x = 0; x < GRID_SIZE_X; x++) {
const int32 gridOffset = READ_LE_UINT16(currentGrid + 2 * (x + gridIdx));
@ -573,7 +573,7 @@ uint8 *Grid::getBlockBuffer(int32 x, int32 y, int32 z) {
const int32 tempX = (x + 0x100) >> 9;
const int32 tempY = y >> 8;
const int32 tempZ = (z + 0x100) >> 9;
return blockBuffer + tempY * 2 + tempX * GRID_SIZE_Y * 2 + (tempZ << 6) * GRID_SIZE_Y * 2;
return blockBuffer + tempY * 2 + tempX * GRID_SIZE_Y * 2 + (tempZ * GRID_SIZE_X) * GRID_SIZE_Y * 2;
}
const uint8 *Grid::getBlockBufferGround(int32 x, int32 y, int32 z, int16 &ground) const {
@ -581,7 +581,7 @@ const uint8 *Grid::getBlockBufferGround(int32 x, int32 y, int32 z, int16 &ground
const int32 tempX = _engine->_collision->collisionX;
int32 tempY = _engine->_collision->collisionY;
const int32 tempZ = _engine->_collision->collisionZ;
const uint8 *ptr = blockBuffer + tempY * 2 + tempX * GRID_SIZE_Y * 2 + (tempZ << 6) * GRID_SIZE_Y * 2;
const uint8 *ptr = blockBuffer + tempY * 2 + tempX * GRID_SIZE_Y * 2 + (tempZ * GRID_SIZE_X) * GRID_SIZE_Y * 2;
while (tempY) {
if (READ_LE_INT16(ptr)) { // found the ground
@ -704,7 +704,7 @@ ShapeType Grid::getBrickShape(int32 x, int32 y, int32 z) {
uint8 *blockBufferPtr = blockBuffer;
blockBufferPtr += _engine->_collision->collisionX * GRID_SIZE_Y * 2;
blockBufferPtr += _engine->_collision->collisionY * 2;
blockBufferPtr += (_engine->_collision->collisionZ << 7) * GRID_SIZE_Y;
blockBufferPtr += (_engine->_collision->collisionZ * GRID_SIZE_X * 2) * GRID_SIZE_Y;
uint8 blockIdx = *blockBufferPtr;
@ -746,7 +746,7 @@ ShapeType Grid::getBrickShapeFull(int32 x, int32 y, int32 z, int32 y2) {
uint8 *blockBufferPtr = blockBuffer;
blockBufferPtr += _engine->_collision->collisionX * GRID_SIZE_Y * 2;
blockBufferPtr += _engine->_collision->collisionY * 2;
blockBufferPtr += (_engine->_collision->collisionZ << 7) * GRID_SIZE_Y;
blockBufferPtr += (_engine->_collision->collisionZ * GRID_SIZE_X * 2) * GRID_SIZE_Y;
uint8 blockIdx = *blockBufferPtr;
@ -818,7 +818,7 @@ int32 Grid::getBrickSoundType(int32 x, int32 y, int32 z) { // getPos2
const uint8 *blockBufferPtr = blockBuffer;
blockBufferPtr += _engine->_collision->collisionX * GRID_SIZE_Y * 2;
blockBufferPtr += _engine->_collision->collisionY * 2;
blockBufferPtr += (_engine->_collision->collisionZ << 7) * GRID_SIZE_Y;
blockBufferPtr += (_engine->_collision->collisionZ * GRID_SIZE_X * 2) * GRID_SIZE_Y;
uint8 blockIdx = *blockBufferPtr;