mirror/UnleashedRecomp-hedge-dev
1
0
Fork 0
mirror of https://github.com/hedge-dev/UnleashedRecomp.git synced 2025-12-31 00:10:26 -06:00
Code Issues Packages Projects Releases 4 Wiki Activity
Files
2f68ee5df2c918d1b2cebd2e1e151e1e246ff932
UnleashedRecomp-hedge-dev/UnleashedRecomp/ui/imgui_utils.h

452 lines
15 KiB
C++
Raw Blame History

#pragma once
#include <gpu/imgui/imgui_common.h>
#include <gpu/video.h>
#include <app.h>
#include <version.h>
#define PIXELS_TO_UV_COORDS(textureWidth, textureHeight, x, y, width, height) \
std::make_tuple(ImVec2((float)x / (float)textureWidth, (float)y / (float)textureHeight), \
ImVec2(((float)x + (float)width) / (float)textureWidth, ((float)y + (float)height) / (float)textureHeight))
#define GET_UV_COORDS(tuple) std::get<0>(tuple), std::get<1>(tuple)
#define CENTRE_TEXT_HORZ(min, max, textSize) min.x + ((max.x - min.x) - textSize.x) / 2
#define CENTRE_TEXT_VERT(min, max, textSize) min.y + ((max.y - min.y) - textSize.y) / 2
inline void SetGradient(const ImVec2& min, const ImVec2& max, ImU32 top, ImU32 bottom)
{
auto callbackData = AddImGuiCallback(ImGuiCallback::SetGradient);
callbackData->setGradient.boundsMin[0] = min.x;
callbackData->setGradient.boundsMin[1] = min.y;
callbackData->setGradient.boundsMax[0] = max.x;
callbackData->setGradient.boundsMax[1] = max.y;
callbackData->setGradient.gradientTop = top;
callbackData->setGradient.gradientBottom = bottom;
}
inline void ResetGradient()
{
auto callbackData = AddImGuiCallback(ImGuiCallback::SetGradient);
memset(&callbackData->setGradient, 0, sizeof(callbackData->setGradient));
}
inline void SetShaderModifier(uint32_t shaderModifier)
{
auto callbackData = AddImGuiCallback(ImGuiCallback::SetShaderModifier);
callbackData->setShaderModifier.shaderModifier = shaderModifier;
}
inline void SetOrigin(ImVec2 origin)
{
auto callbackData = AddImGuiCallback(ImGuiCallback::SetOrigin);
callbackData->setOrigin.origin[0] = origin.x;
callbackData->setOrigin.origin[1] = origin.y;
}
inline void SetScale(ImVec2 scale)
{
auto callbackData = AddImGuiCallback(ImGuiCallback::SetScale);
callbackData->setScale.scale[0] = scale.x;
callbackData->setScale.scale[1] = scale.y;
}
inline void SetTextSkew(float yCenter, float skewScale)
{
SetShaderModifier(IMGUI_SHADER_MODIFIER_TEXT_SKEW);
SetOrigin({ 0.0f, yCenter });
SetScale({ skewScale, 1.0f });
}
inline void ResetTextSkew()
{
SetShaderModifier(IMGUI_SHADER_MODIFIER_NONE);
SetOrigin({ 0.0f, 0.0f });
SetScale({ 1.0f, 1.0f });
}
inline void SetMarqueeFade(ImVec2 min, ImVec2 max, float fadeScale)
{
auto callbackData = AddImGuiCallback(ImGuiCallback::SetMarqueeFade);
callbackData->setMarqueeFade.boundsMin[0] = min.x;
callbackData->setMarqueeFade.boundsMin[1] = min.y;
callbackData->setMarqueeFade.boundsMax[0] = max.x;
callbackData->setMarqueeFade.boundsMax[1] = max.y;
SetShaderModifier(IMGUI_SHADER_MODIFIER_MARQUEE_FADE);
SetScale({ fadeScale, 1.0f });
}
inline void ResetMarqueeFade()
{
ResetGradient();
SetShaderModifier(IMGUI_SHADER_MODIFIER_NONE);
SetScale({ 1.0f, 1.0f });
}
inline void SetOutline(float outline)
{
auto callbackData = AddImGuiCallback(ImGuiCallback::SetOutline);
callbackData->setOutline.outline = outline;
}
inline void ResetOutline()
{
SetOutline(0.0f);
}
// Aspect ratio aware.
inline float Scale(float size)
{
auto& io = ImGui::GetIO();
if (io.DisplaySize.x > io.DisplaySize.y)
return size * std::max(1.0f, io.DisplaySize.y / 720.0f);
else
return size * std::max(1.0f, io.DisplaySize.x / 1280.0f);
}
// Not aspect ratio aware. Will stretch.
inline float ScaleX(float x)
{
auto& io = ImGui::GetIO();
return x * io.DisplaySize.x / 1280.0f;
}
// Not aspect ratio aware. Will stretch.
inline float ScaleY(float y)
{
auto& io = ImGui::GetIO();
return y * io.DisplaySize.y / 720.0f;
}
inline double ComputeMotion(double duration, double offset, double total)
{
return sqrt(std::clamp((ImGui::GetTime() - duration - offset / 60.0) / total * 60.0, 0.0, 1.0));
}
inline void DrawPauseContainer(GuestTexture* texture, ImVec2 min, ImVec2 max, float alpha = 1)
{
auto drawList = ImGui::GetForegroundDrawList();
auto commonWidth = Scale(35);
auto commonHeight = Scale(35);
auto bottomHeight = Scale(5);
auto tl = PIXELS_TO_UV_COORDS(128, 512, 0, 0, 35, 35);
auto tc = PIXELS_TO_UV_COORDS(128, 512, 51, 0, 5, 35);
auto tr = PIXELS_TO_UV_COORDS(128, 512, 70, 0, 35, 35);
auto cl = PIXELS_TO_UV_COORDS(128, 512, 0, 35, 35, 235);
auto cc = PIXELS_TO_UV_COORDS(128, 512, 51, 35, 5, 235);
auto cr = PIXELS_TO_UV_COORDS(128, 512, 70, 35, 35, 235);
auto bl = PIXELS_TO_UV_COORDS(128, 512, 0, 270, 35, 40);
auto bc = PIXELS_TO_UV_COORDS(128, 512, 51, 270, 5, 40);
auto br = PIXELS_TO_UV_COORDS(128, 512, 70, 270, 35, 40);
auto colour = IM_COL32(255, 255, 255, 255 * alpha);
drawList->AddImage(texture, min, { min.x + commonWidth, min.y + commonHeight }, GET_UV_COORDS(tl), colour);
drawList->AddImage(texture, { min.x + commonWidth, min.y }, { max.x - commonWidth, min.y + commonHeight }, GET_UV_COORDS(tc), colour);
drawList->AddImage(texture, { max.x - commonWidth, min.y }, { max.x, min.y + commonHeight }, GET_UV_COORDS(tr), colour);
drawList->AddImage(texture, { min.x, min.y + commonHeight }, { min.x + commonWidth, max.y - commonHeight }, GET_UV_COORDS(cl), colour);
drawList->AddImage(texture, { min.x + commonWidth, min.y + commonHeight }, { max.x - commonWidth, max.y - commonHeight }, GET_UV_COORDS(cc), colour);
drawList->AddImage(texture, { max.x - commonWidth, min.y + commonHeight }, { max.x, max.y - commonHeight }, GET_UV_COORDS(cr), colour);
drawList->AddImage(texture, { min.x, max.y - commonHeight }, { min.x + commonWidth, max.y + bottomHeight }, GET_UV_COORDS(bl), colour);
drawList->AddImage(texture, { min.x + commonWidth, max.y - commonHeight }, { max.x - commonWidth, max.y + bottomHeight }, GET_UV_COORDS(bc), colour);
drawList->AddImage(texture, { max.x - commonWidth, max.y - commonHeight }, { max.x, max.y + bottomHeight }, GET_UV_COORDS(br), colour);
}
inline void DrawPauseHeaderContainer(GuestTexture* texture, ImVec2 min, ImVec2 max, float alpha = 1)
{
auto drawList = ImGui::GetForegroundDrawList();
auto commonWidth = Scale(35);
auto left = PIXELS_TO_UV_COORDS(128, 512, 0, 314, 35, 60);
auto centre = PIXELS_TO_UV_COORDS(128, 512, 51, 314, 5, 60);
auto right = PIXELS_TO_UV_COORDS(128, 512, 70, 314, 35, 60);
auto colour = IM_COL32(255, 255, 255, 255 * alpha);
drawList->AddImage(texture, min, { min.x + commonWidth, max.y }, GET_UV_COORDS(left), colour);
drawList->AddImage(texture, { min.x + commonWidth, min.y }, { max.x - commonWidth, max.y }, GET_UV_COORDS(centre), colour);
drawList->AddImage(texture, { max.x - commonWidth, min.y }, max, GET_UV_COORDS(right), colour);
}
inline void DrawTextWithMarquee(const ImFont* font, float fontSize, const ImVec2& pos, const ImVec2& min, const ImVec2& max, ImU32 color, const char* text, double time, double delay, double speed)
{
auto drawList = ImGui::GetForegroundDrawList();
auto rectWidth = max.x - min.x;
auto textSize = font->CalcTextSizeA(fontSize, FLT_MAX, 0, text);
auto textX = pos.x - fmodf(std::max(0.0, ImGui::GetTime() - (time + delay)) * speed, textSize.x + rectWidth);
drawList->PushClipRect(min, max, true);
if (textX <= pos.x)
drawList->AddText(font, fontSize, { textX, pos.y }, color, text);
if (textX + textSize.x < pos.x)
drawList->AddText(font, fontSize, { textX + textSize.x + rectWidth, pos.y }, color, text);
drawList->PopClipRect();
}
inline void DrawTextWithOutline(const ImFont* font, float fontSize, const ImVec2& pos, ImU32 color, const char* text, float outlineSize, ImU32 outlineColor, uint32_t shaderModifier = IMGUI_SHADER_MODIFIER_NONE)
{
auto drawList = ImGui::GetForegroundDrawList();
SetOutline(outlineSize);
drawList->AddText(font, fontSize, pos, outlineColor, text);
ResetOutline();
if (shaderModifier != IMGUI_SHADER_MODIFIER_NONE)
SetShaderModifier(shaderModifier);
drawList->AddText(font, fontSize, pos, color, text);
if (shaderModifier != IMGUI_SHADER_MODIFIER_NONE)
SetShaderModifier(IMGUI_SHADER_MODIFIER_NONE);
}
inline void DrawTextWithShadow(const ImFont* font, float fontSize, const ImVec2& pos, ImU32 colour, const char* text, float offset = 2.0f, float radius = 1.0f, ImU32 shadowColour = IM_COL32(0, 0, 0, 255))
{
auto drawList = ImGui::GetForegroundDrawList();
offset = Scale(offset);
SetOutline(radius);
drawList->AddText(font, fontSize, { pos.x + offset, pos.y + offset }, shadowColour, text);
ResetOutline();
drawList->AddText(font, fontSize, pos, colour, text, nullptr);
}
inline float CalcWidestTextSize(const ImFont* font, float fontSize, std::span<std::string> strs)
{
auto result = 0.0f;
for (auto& str : strs)
result = std::max(result, font->CalcTextSizeA(fontSize, FLT_MAX, 0, str.c_str()).x);
return result;
}
inline std::string Truncate(const std::string& input, size_t maxLength, bool useEllipsis = true, bool usePrefixEllipsis = false)
{
const std::string ellipsis = "...";
if (input.length() > maxLength)
{
if (useEllipsis && maxLength > ellipsis.length())
{
if (usePrefixEllipsis)
{
return ellipsis + input.substr(0, maxLength - ellipsis.length());
}
else
{
return input.substr(0, maxLength - ellipsis.length()) + ellipsis;
}
}
else
{
return input.substr(0, maxLength);
}
}
return input;
}
inline std::vector<std::string> Split(const char* strStart, const ImFont *font, float fontSize, float maxWidth)
{
if (!strStart)
return {};
std::vector<std::string> result;
float textWidth = 0.0f;
float lineWidth = 0.0f;
const float scale = fontSize / font->FontSize;
const char *str = strStart;
const char *strEnd = strStart + strlen(strStart);
const char *lineStart = strStart;
const bool wordWrapEnabled = (maxWidth > 0.0f);
const char *wordWrapEOL = nullptr;
while (*str != 0)
{
if (wordWrapEnabled)
{
if (wordWrapEOL == nullptr)
{
wordWrapEOL = font->CalcWordWrapPositionA(scale, str, strEnd, maxWidth - lineWidth);
}
if (str >= wordWrapEOL)
{
if (textWidth < lineWidth)
textWidth = lineWidth;
result.emplace_back(lineStart, str);
lineWidth = 0.0f;
wordWrapEOL = nullptr;
while (str < strEnd && ImCharIsBlankA(*str))
str++;
if (*str == '\n')
str++;
lineStart = str;
continue;
}
}
const char *prevStr = str;
unsigned int c = (unsigned int)*str;
if (c < 0x80)
str += 1;
else
str += ImTextCharFromUtf8(&c, str, strEnd);
if (c < 32)
{
if (c == '\n')
{
result.emplace_back(lineStart, str - 1);
lineStart = str;
textWidth = ImMax(textWidth, lineWidth);
lineWidth = 0.0f;
continue;
}
if (c == '\r')
{
lineStart = str;
continue;
}
}
const float charWidth = ((int)c < font->IndexAdvanceX.Size ? font->IndexAdvanceX.Data[c] : font->FallbackAdvanceX) * scale;
if (lineWidth + charWidth >= maxWidth)
{
str = prevStr;
break;
}
lineWidth += charWidth;
}
if (str != lineStart)
{
result.emplace_back(lineStart, str);
}
return result;
}
inline ImVec2 MeasureCentredParagraph(const ImFont* font, float fontSize, float lineMargin, std::vector<std::string> lines)
{
auto x = 0.0f;
auto y = 0.0f;
for (auto& str : lines)
{
auto textSize = font->CalcTextSizeA(fontSize, FLT_MAX, 0, str.c_str());
x = std::max(x, textSize.x);
y += textSize.y + Scale(lineMargin);
}
return { x, y };
}
inline ImVec2 MeasureCentredParagraph(const ImFont* font, float fontSize, float maxWidth, float lineMargin, const char* text)
{
return MeasureCentredParagraph(font, fontSize, lineMargin, Split(text, font, fontSize, maxWidth));
}
inline void DrawCentredParagraph(const ImFont* font, float fontSize, float maxWidth, const ImVec2& centre, float lineMargin, const char* text, std::function<void(const char*, ImVec2)> drawMethod)
{
auto lines = Split(text, font, fontSize, maxWidth);
auto paragraphSize = MeasureCentredParagraph(font, fontSize, lineMargin, lines);
auto offsetY = 0.0f;
for (int i = 0; i < lines.size(); i++)
{
auto& str = lines[i];
auto textSize = font->CalcTextSizeA(fontSize, FLT_MAX, 0, str.c_str());
auto textX = str.starts_with("- ")
? centre.x - paragraphSize.x / 2
: centre.x - textSize.x / 2;
auto textY = centre.y - paragraphSize.y / 2 + offsetY;
drawMethod(str.c_str(), { textX, textY });
offsetY += textSize.y + Scale(lineMargin);
}
}
inline void DrawTextWithMarqueeShadow(const ImFont* font, float fontSize, const ImVec2& pos, const ImVec2& min, const ImVec2& max, ImU32 colour, const char* text, double time, double delay, double speed, float offset = 2.0f, float radius = 1.0f, ImU32 shadowColour = IM_COL32(0, 0, 0, 255))
{
auto drawList = ImGui::GetForegroundDrawList();
auto rectWidth = max.x - min.x;
auto textSize = font->CalcTextSizeA(fontSize, FLT_MAX, 0, text);
auto textX = pos.x - fmodf(std::max(0.0, ImGui::GetTime() - (time + delay)) * speed, textSize.x + rectWidth);
drawList->PushClipRect(min, max, true);
if (textX <= pos.x)
DrawTextWithShadow(font, fontSize, { textX, pos.y }, colour, text, offset, radius, shadowColour);
if (textX + textSize.x < pos.x)
DrawTextWithShadow(font, fontSize, { textX + textSize.x + rectWidth, pos.y }, colour, text, offset, radius, shadowColour);
drawList->PopClipRect();
}
inline float Lerp(float a, float b, float t)
{
return a + (b - a) * t;
}
inline float Cubic(float a, float b, float t)
{
return a + (b - a) * (t * t * t);
}
inline float Hermite(float a, float b, float t)
{
return a + (b - a) * (t * t * (3 - 2 * t));
}
inline ImVec2 Lerp(const ImVec2& a, const ImVec2& b, float t)
{
return { a.x + (b.x - a.x) * t, a.y + (b.y - a.y) * t };
}
inline ImU32 ColourLerp(ImU32 c0, ImU32 c1, float t)
{
auto a = ImGui::ColorConvertU32ToFloat4(c0);
auto b = ImGui::ColorConvertU32ToFloat4(c1);
ImVec4 result;
result.x = a.x + (b.x - a.x) * t;
result.y = a.y + (b.y - a.y) * t;
result.z = a.z + (b.z - a.z) * t;
result.w = a.w + (b.w - a.w) * t;
return ImGui::ColorConvertFloat4ToU32(result);
}
inline void DrawVersionString(const ImFont* font, const ImU32 col = IM_COL32(255, 255, 255, 70))
{
auto drawList = ImGui::GetForegroundDrawList();
auto& res = ImGui::GetIO().DisplaySize;
auto fontSize = Scale(12);
auto textMargin = Scale(2);
auto textSize = font->CalcTextSizeA(fontSize, FLT_MAX, 0, g_versionString);
drawList->AddText(font, fontSize, { res.x - textSize.x - textMargin, res.y - textSize.y - textMargin }, col, g_versionString);
}
Reference in New Issue View Git Blame Copy Permalink