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Clean up: DrawView()

pull/7095/head
KPhoenix 2 years ago committed by Anders Jenbo
parent
commit
459aa0d20c
  1. 24
      Source/engine/render/scrollrt.cpp

24
Source/engine/render/scrollrt.cpp

@ -1165,23 +1165,23 @@ void DrawView(const Surface &out, Point startPosition)
{ .flags = UiFlags::ColorRed | UiFlags::AlignCenter | UiFlags::VerticalCenter });
}
if (DebugGrid) {
auto DrawDebugSquare = [&out](Point center, Displacement hor, Displacement ver, uint8_t col) {
auto DrawLine = [&out](Point from, Point to, uint8_t col) {
auto drawDebugSquare = [&out](Point center, Displacement hor, Displacement ver, uint8_t col) {
auto drawLine = [&out](Point from, Point to, uint8_t col) {
int dx = to.x - from.x;
int dy = to.y - from.y;
int steps = std::abs(dx) > std::abs(dy) ? std::abs(dx) : std::abs(dy);
float ix = dx / (float)steps;
float iy = dy / (float)steps;
float sx = static_cast<float>(from.x);
float sy = static_cast<float>(from.y);
auto ix = static_cast<float>(dx) / static_cast<float>(steps);
auto iy = static_cast<float>(dy) / static_cast<float>(steps);
auto sx = static_cast<float>(from.x);
auto sy = static_cast<float>(from.y);
for (int i = 0; i <= steps; i++, sx += ix, sy += iy)
out.SetPixel({ (int)sx, (int)sy }, col);
out.SetPixel({ static_cast<int>(sx), static_cast<int>(sy) }, col);
};
DrawLine(center - hor, center + ver, col);
DrawLine(center + hor, center + ver, col);
DrawLine(center - hor, center - ver, col);
DrawLine(center + hor, center - ver, col);
drawLine(center - hor, center + ver, col);
drawLine(center + hor, center + ver, col);
drawLine(center - hor, center - ver, col);
drawLine(center + hor, center - ver, col);
};
Displacement hor = { TILE_WIDTH / 2, 0 };
@ -1199,7 +1199,7 @@ void DrawView(const Surface &out, Point startPosition)
uint8_t col = PAL16_BEIGE;
DrawDebugSquare(center, hor, ver, col);
drawDebugSquare(center, hor, ver, col);
}
}
}

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