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(svn r16845) -Codechange: Introduction of constants for describing the bits in a WWT_MATRIX data field.

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alberth
2009-07-16 16:22:23 +00:00
parent 3cba03c5eb
commit d0a47fc1b4
14 changed files with 46 additions and 34 deletions
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4
src/widget.cpp
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@@ -336,10 +336,10 @@ static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint1
{
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
int num_columns = GB(data, 0, 8); // Lower 8 bits of the widget data: Number of columns in the matrix.
int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS); // Lower 8 bits of the widget data: Number of columns in the matrix.
int column_width = (r.right - r.left + 1) / num_columns; // Width of a single column in the matrix.
int num_rows = GB(data, 8, 8); // Upper 8 bits of the widget data: Number of rows in the matrix.
int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS); // Upper 8 bits of the widget data: Number of rows in the matrix.
int row_height = (r.bottom - r.top + 1) / num_rows; // Height of a single row in the matrix.
int col = _colour_gradient[colour & 0xF][6];