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Add scaling of touch buttons

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This commit is contained in:
Henrik Rydgard
2013-01-26 17:25:24 +01:00
parent 2f06061f36
commit c21e1ee2cc
2 changed files with 15 additions and 10 deletions
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ui/virtual_input.cpp
+6 -5
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@@ -38,10 +38,11 @@ void TouchButton::draw(DrawBuffer &db, uint32_t color, uint32_t colorOverlay)
colorOverlay |= 0xFF000000;
scale = 2.0f;
}
scale *= scale_;
// We only mirror background
db.DrawImageRotated(imageIndex_, x_ + w_/2, y_ + h_/2, scale, rotationAngle_, color, mirror_h_);
db.DrawImageRotated(imageIndex_, x_ + w_*scale_/2, y_ + h_*scale_/2, scale, rotationAngle_, color, mirror_h_);
if (overlayImageIndex_ != -1)
db.DrawImageRotated(overlayImageIndex_, x_ + w_/2, y_ + h_/2, scale, rotationAngle_, colorOverlay);
db.DrawImageRotated(overlayImageIndex_, x_ + w_*scale_/2, y_ + h_*scale_/2, scale, rotationAngle_, colorOverlay);
}
TouchStick::TouchStick(const Atlas *atlas, int bgImageIndex, int stickImageIndex, int stick)
@@ -54,7 +55,7 @@ TouchStick::TouchStick(const Atlas *atlas, int bgImageIndex, int stickImageIndex
void TouchStick::update(InputState &input_state)
{
float inv_stick_size = 1.0f / stick_size_;
float inv_stick_size = 1.0f / (stick_size_ * scale_);
bool all_up = true;
for (int i = 0; i < MAX_POINTERS; i++) {
if (input_state.pointer_down[i]) {
@@ -108,6 +109,6 @@ skip:
void TouchStick::draw(DrawBuffer &db, uint32_t color)
{
if (bgImageIndex_ != -1)
db.DrawImage(bgImageIndex_, stick_x_, stick_y_, 1.0f, color, ALIGN_CENTER);
db.DrawImage(stickImageIndex_, stick_x_ + stick_delta_x_ * stick_size_, stick_y_ + stick_delta_y_ * stick_size_, 1.0f, color, ALIGN_CENTER);
db.DrawImage(bgImageIndex_, stick_x_, stick_y_, 1.0f * scale_, color, ALIGN_CENTER);
db.DrawImage(stickImageIndex_, stick_x_ + stick_delta_x_ * stick_size_ * scale_, stick_y_ + stick_delta_y_ * stick_size_ * scale_, 1.0f * scale_, color, ALIGN_CENTER);
}