mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-30 08:50:33 +00:00
102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
#include <algorithm>
|
|
#include "UI/JoystickHistoryView.h"
|
|
#include "Common/UI/Context.h"
|
|
#include "Common/UI/UI.h"
|
|
|
|
// From ControlMapper.h
|
|
void ConvertAnalogStick(float &x, float &y);
|
|
|
|
void JoystickHistoryView::Draw(UIContext &dc) {
|
|
const AtlasImage *image = dc.Draw()->GetAtlas()->getImage(ImageID("I_CROSS"));
|
|
if (!image) {
|
|
return;
|
|
}
|
|
float minRadius = std::min(bounds_.w, bounds_.h) * 0.5f - image->w;
|
|
dc.Begin();
|
|
Bounds textBounds(bounds_.x, bounds_.centerY() + minRadius + 5.0, bounds_.w, bounds_.h / 2 - minRadius - 5.0);
|
|
dc.DrawTextShadowRect(title_.c_str(), textBounds, 0xFFFFFFFF, ALIGN_TOP | ALIGN_HCENTER | FLAG_WRAP_TEXT);
|
|
dc.Flush();
|
|
dc.BeginNoTex();
|
|
dc.Draw()->RectOutline(bounds_.centerX() - minRadius, bounds_.centerY() - minRadius, minRadius * 2.0f, minRadius * 2.0f, 0x80FFFFFF);
|
|
dc.Flush();
|
|
dc.Begin();
|
|
|
|
// First draw a grid.
|
|
float dx = 1.0f / 10.0f;
|
|
for (int ix = -10; ix <= 10; ix++) {
|
|
// First draw vertical lines.
|
|
float fx = ix * dx;
|
|
for (int iy = -10; iy < 10; iy++) {
|
|
float ax = fx;
|
|
float ay = iy * dx;
|
|
float bx = fx;
|
|
float by = (iy + 1) * dx;
|
|
|
|
if (type_ == StickHistoryViewType::OUTPUT) {
|
|
ConvertAnalogStick(ax, ay);
|
|
ConvertAnalogStick(bx, by);
|
|
}
|
|
|
|
ax = ax * minRadius + bounds_.centerX();
|
|
ay = ay * minRadius + bounds_.centerY();
|
|
|
|
bx = bx * minRadius + bounds_.centerX();
|
|
by = by * minRadius + bounds_.centerY();
|
|
|
|
dc.Draw()->Line(dc.theme->whiteImage, ax, ay, bx, by, 1.0, 0x70FFFFFF);
|
|
}
|
|
}
|
|
|
|
for (int iy = -10; iy <= 10; iy++) {
|
|
// Then horizontal.
|
|
float fy = iy * dx;
|
|
for (int ix = -10; ix < 10; ix++) {
|
|
float ax = ix * dx;
|
|
float ay = fy;
|
|
float bx = (ix + 1) * dx;
|
|
float by = fy;
|
|
|
|
if (type_ == StickHistoryViewType::OUTPUT) {
|
|
ConvertAnalogStick(ax, ay);
|
|
ConvertAnalogStick(bx, by);
|
|
}
|
|
|
|
ax = ax * minRadius + bounds_.centerX();
|
|
ay = ay * minRadius + bounds_.centerY();
|
|
|
|
bx = bx * minRadius + bounds_.centerX();
|
|
by = by * minRadius + bounds_.centerY();
|
|
|
|
dc.Draw()->Line(dc.theme->whiteImage, ax, ay, bx, by, 1.0, 0x70FFFFFF);
|
|
}
|
|
}
|
|
|
|
|
|
int a = maxCount_ - (int)locations_.size();
|
|
for (auto iter = locations_.begin(); iter != locations_.end(); ++iter) {
|
|
float x = bounds_.centerX() + minRadius * iter->x;
|
|
float y = bounds_.centerY() - minRadius * iter->y;
|
|
float alpha = (float)a / (float)(maxCount_ - 1);
|
|
if (alpha < 0.0f) {
|
|
alpha = 0.0f;
|
|
}
|
|
// Emphasize the newest (higher) ones.
|
|
alpha = powf(alpha, 3.7f);
|
|
// Highlight the output (and OTHER)
|
|
if (alpha >= 1.0f && type_ != StickHistoryViewType::INPUT) {
|
|
dc.Draw()->DrawImage(ImageID("I_CIRCLE"), x, y, 1.0f, colorAlpha(0xFFFFFF, 1.0), ALIGN_CENTER);
|
|
} else {
|
|
dc.Draw()->DrawImage(ImageID("I_CIRCLE"), x, y, 0.8f, colorAlpha(0xC0C0C0, alpha * 0.5f), ALIGN_CENTER);
|
|
}
|
|
a++;
|
|
}
|
|
dc.Flush();
|
|
}
|
|
|
|
void JoystickHistoryView::Update() {
|
|
locations_.push_back(Location{ curX_, curY_ });
|
|
if ((int)locations_.size() > maxCount_) {
|
|
locations_.pop_front();
|
|
}
|
|
}
|