From 93de74144e813ed9f4e76ba013a7963a86336aca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Rydg=C3=A5rd?= <hrydgard@gmail.com>
Date: Sat, 17 Jun 2023 22:22:59 +0200
Subject: [PATCH] Add basic achievement rendering

---
 Common/Data/Collections/TinySet.h |  2 +-
 UI/RetroAchievementScreens.cpp    | 51 +++++++++++++++++++++++++++++--
 UI/RetroAchievementScreens.h      | 22 +++++++++++++
 3 files changed, 72 insertions(+), 3 deletions(-)

diff --git a/Common/Data/Collections/TinySet.h b/Common/Data/Collections/TinySet.h
index 702a98dc0f..6521beab48 100644
--- a/Common/Data/Collections/TinySet.h
+++ b/Common/Data/Collections/TinySet.h
@@ -187,7 +187,7 @@ struct FixedTinyVec {
 	bool operator == (const FixedTinyVec<T, MaxSize> &other) const {
 		if (count_ != other.count_)
 			return false;
-		for (size_t i = 0; i < count_; i++) {
+		for (int i = 0; i < count_; i++) {
 			if (!(data_[i] == other.data_[i])) {
 				return false;
 			}
diff --git a/UI/RetroAchievementScreens.cpp b/UI/RetroAchievementScreens.cpp
index 887c8a4a70..96444d3a80 100644
--- a/UI/RetroAchievementScreens.cpp
+++ b/UI/RetroAchievementScreens.cpp
@@ -2,6 +2,7 @@
 #include "UI/RetroAchievements.h"
 #include "Common/UI/View.h"
 #include "Common/UI/ViewGroup.h"
+#include "Common/UI/Context.h"
 #include "Common/Data/Text/I18n.h"
 
 void RetroAchievementsListScreen::CreateViews() {
@@ -12,6 +13,7 @@ void RetroAchievementsListScreen::CreateViews() {
 	root_ = new ScrollView(UI::ORIENT_VERTICAL);
 
 	LinearLayout *listLayout = root_->Add(new LinearLayout(UI::ORIENT_VERTICAL));
+	listLayout->SetSpacing(0.0f);
 
 	std::vector<Achievements::Achievement> achievements;
 
@@ -21,8 +23,7 @@ void RetroAchievementsListScreen::CreateViews() {
 	});
 
 	for (auto achievement : achievements) {
-		listLayout->Add(new TextView(achievement.title));
-		listLayout->Add(new TextView(achievement.description));
+		listLayout->Add(new AchievementView(achievement));
 	}
 }
 
@@ -62,3 +63,49 @@ void RetroAchievementsSettingsScreen::CreateAccountTab(UI::ViewGroup *viewGroup)
 		});
 	}
 }
+
+void MeasureAchievement(const Achievements::Achievement &achievement, float *w, float *h) {
+	*w = 0.0f;
+	*h = 60.0f;
+}
+
+
+// Render style references:
+
+// https://www.trueachievements.com/achievement-meme-maker
+
+
+// Graphical
+void RenderAchievement(UIContext &dc, const Achievements::Achievement &achievement, AchievementRenderStyle style, const Bounds &bounds, float opacity) {
+	using namespace UI;
+	UI::Drawable background = achievement.locked ? dc.theme->popupStyle.background : dc.theme->itemStyle.background;
+
+	background.color = colorAlpha(background.color, opacity);
+
+	dc.Begin();
+	dc.FillRect(background, bounds);
+
+	dc.SetFontScale(0.7f, 0.7f);
+	dc.DrawTextRect(achievement.title.c_str(), bounds.Expand(-5.0f, -5.0f), dc.theme->itemStyle.fgColor, ALIGN_TOPLEFT);
+
+	dc.SetFontScale(0.5f, 0.5f);
+	dc.DrawTextRect(achievement.description.c_str(), bounds.Expand(-5.0f, -5.0f).Offset(0.0f, 30.0f), dc.theme->itemStyle.fgColor, ALIGN_TOPLEFT);
+
+	char temp[64];
+	snprintf(temp, sizeof(temp), "%d", achievement.points);
+
+	dc.SetFontScale(1.5f, 1.5f);
+	dc.DrawTextRect(temp, bounds.Expand(-5.0f, -5.0f), dc.theme->itemStyle.fgColor, ALIGN_RIGHT | ALIGN_VCENTER);
+
+	dc.SetFontScale(1.0f, 1.0f);
+
+	dc.Flush();
+}
+
+void AchievementView::Draw(UIContext &dc) {
+	RenderAchievement(dc, achievement_, AchievementRenderStyle::LISTED, bounds_, 0.0f);
+}
+
+void AchievementView::GetContentDimensions(const UIContext &dc, float &w, float &h) const {
+	MeasureAchievement(achievement_, &w, &h);
+}
diff --git a/UI/RetroAchievementScreens.h b/UI/RetroAchievementScreens.h
index 5213bb8fc9..8a990d4ecf 100644
--- a/UI/RetroAchievementScreens.h
+++ b/UI/RetroAchievementScreens.h
@@ -1,10 +1,12 @@
 #pragma once
 
+#include "Common/UI/View.h"
 #include "Common/UI/UIScreen.h"
 #include "Common/UI/ViewGroup.h"
 #include "UI/MiscScreens.h"
 #include "UI/TabbedDialogScreen.h"
 #include "Common/File/Path.h"
+#include "UI/RetroAchievements.h"
 
 class RetroAchievementsListScreen : public UIDialogScreenWithGameBackground {
 public:
@@ -25,3 +27,23 @@ public:
 private:
 	void CreateAccountTab(UI::ViewGroup *viewGroup);
 };
+
+class UIContext;
+
+enum class AchievementRenderStyle {
+	LISTED,
+	UNLOCKED,
+};
+
+void MeasureAchievement(const Achievements::Achievement &achievement, float *w, float *h);
+void RenderAchievement(UIContext &context, const Achievements::Achievement &achievement, AchievementRenderStyle style, const Bounds &bounds, float time_s);
+
+class AchievementView : public UI::Item {
+public:
+	AchievementView(const Achievements::Achievement &achievement, UI::LayoutParams *layoutParams = nullptr) : UI::Item(layoutParams), achievement_(achievement) {}
+
+	void Draw(UIContext &dc) override;
+	void GetContentDimensions(const UIContext &dc, float &w, float &h) const override;
+private:
+	Achievements::Achievement achievement_;
+};