From 83ef0dcac8753b5425a555cea04240c48b1afd12 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Tue, 20 Aug 2024 13:29:12 +0300
Subject: [PATCH] Add escape menu

---
 source/application.cpp | 75 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 62 insertions(+), 13 deletions(-)

diff --git a/source/application.cpp b/source/application.cpp
index 1bb0629..1a2b6f6 100644
--- a/source/application.cpp
+++ b/source/application.cpp
@@ -1219,13 +1219,10 @@ namespace gmtk
 	struct application
 		: app::application
 	{
-		application(options const &, context const &)
-			: seed_(make_seed())
-			, map_rng_{seed_, 0xf24130ddef6fb31full}
-			, item_rng_{seed_, 0xb9fc3979f9860bbdull}
-			, map_(start_menu_map())
+		application(options const &, context const & context)
+			: context_(context)
 		{
-			log::info() << "Starting seed: " << seed_;
+			context_.windowed(is_windowed_);
 			set_start_menu();
 		}
 
@@ -1437,6 +1434,16 @@ namespace gmtk
 			{
 				time_speed_ = 3.f;
 			}
+
+			if (event.down && event.key == app::keycode::ESCAPE)
+			{
+				if (!in_start_menu_)
+				{
+					in_escape_menu_ ^= true;
+					if (in_escape_menu_)
+						set_escape_menu();
+				}
+			}
 		}
 
 		bool running() const override
@@ -2121,7 +2128,7 @@ namespace gmtk
 
 			if (in_menu())
 			{
-				painter_.rect(view_box_, gfx::to_coloru8(gfx::color_4f{1.f, 1.f, 1.f, menu_transition_ * 0.5f}));
+				painter_.rect(view_box_, gfx::to_coloru8(gfx::color_4f{1.f, 1.f, 1.f, menu_transition_ * 0.75f}));
 
 				float button_width = pixel_size * 500.f;
 				float button_height = pixel_size * 64.f;
@@ -2163,6 +2170,7 @@ namespace gmtk
 		bool running_ = true;
 
 		bool in_start_menu_ = true;
+		bool in_escape_menu_ = false;
 
 		float menu_transition_ = 1.f;
 
@@ -2178,18 +2186,37 @@ namespace gmtk
 
 		bool in_menu() const
 		{
-			return in_start_menu_;
+			return in_start_menu_ || in_escape_menu_;
 		}
 
-		void start_campaign(bool /* challenge */)
+		bool is_challenge_mode_ = false;
+
+		void start_campaign(bool challenge, bool new_seed)
 		{
+			is_challenge_mode_ = challenge;
+
+			if (new_seed)
+			{
+				auto seed = make_seed();
+				log::info() << "New campaign seed: " << seed;
+				map_rng_ = {seed, 0xf24130ddef6fb31full};
+				item_rng_ = {seed, 0xb9fc3979f9860bbdull};
+			}
+
 			map_ = capmaign_map();
 			if (in_start_menu_)
 			{
 				view_transition_ = {view_stack_.back()};
 				view_stack_.pop_back();
 			}
+			else if (in_escape_menu_)
+			{
+				view_transition_ = {view_stack_.back()};
+				view_stack_.clear();
+				view_stack_.push_back({-1, {0, 0}});
+			}
 			in_start_menu_ = false;
+			in_escape_menu_ = false;
 			reset_state();
 		}
 
@@ -2205,18 +2232,40 @@ namespace gmtk
 
 		void set_start_menu()
 		{
-			view_stack_.clear();
+			in_start_menu_ = true;
+			in_escape_menu_ = false;
+
+			map_ = start_menu_map();
+
+			if (!view_stack_.empty())
+			{
+				view_transition_ = {view_stack_.back()};
+				view_stack_.clear();
+			}
 			view_stack_.push_back({-1, {0, 0}});
 			view_stack_.push_back({0, {1, 1}});
 
 			menu_buttons_.clear();
-			menu_buttons_.push_back({"Campaign mode", [this]{ start_campaign(false); }});
-			menu_buttons_.push_back({"Challenge mode", [this]{ start_campaign(true); }});
+			menu_buttons_.push_back({"Campaign mode", [this]{ start_campaign(false, true); }});
+			menu_buttons_.push_back({"Challenge mode", [this]{ start_campaign(true, true); }});
 			menu_buttons_.push_back({"Sandbox mode", {}});
+			menu_buttons_.push_back({is_windowed_ ? "Windowed" : "Fullscreen", [this]{ is_windowed_ ^= true; context_.windowed(is_windowed_); }});
 			menu_buttons_.push_back({"Exit", [this]{ stop(); }});
 		}
 
-		std::uint64_t seed_;
+		void set_escape_menu()
+		{
+			menu_buttons_.clear();
+			menu_buttons_.push_back({"Continue", [this]{ in_escape_menu_ = false; }});
+			menu_buttons_.push_back({"Restart", [this]{ start_campaign(is_challenge_mode_, false); }});
+			menu_buttons_.push_back({"Main menu", [this]{ set_start_menu(); }});
+			menu_buttons_.push_back({is_windowed_ ? "Windowed" : "Fullscreen", [this]{ is_windowed_ ^= true; context_.windowed(is_windowed_); }});
+			menu_buttons_.push_back({"Exit", [this]{ stop(); }});
+		}
+
+		context const & context_;
+		bool is_windowed_ = false;
+
 		random::generator map_rng_;
 		random::generator item_rng_;
 		map map_;