From a468e5703450defef7decb0c23e51678093dff3c Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Tue, 20 Aug 2024 14:56:45 +0300
Subject: [PATCH] Current level & mode indication

---
 source/application.cpp | 44 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 38 insertions(+), 6 deletions(-)

diff --git a/source/application.cpp b/source/application.cpp
index db9ea78..b6cd845 100644
--- a/source/application.cpp
+++ b/source/application.cpp
@@ -378,6 +378,7 @@ namespace gmtk
 		util::hash_map<card_type, int> cards = {};
 
 		int stage = 0;
+		float stage_animation = 0.f;
 
 		int resource_count = 0;
 
@@ -813,11 +814,14 @@ namespace gmtk
 		}
 	}
 
-	void draw_item(resource_type const & type, geom::point<float, 2> const & pos, float scale, gfx::painter & painter, bool selected = false)
+	void draw_item(resource_type const & type, geom::point<float, 2> const & pos, float scale, gfx::painter & painter, bool selected = false, int opacity = 255)
 	{
 		auto color = color_of(type);
 		gfx::color_rgba bcolor = selected ? gfx::white : gfx::black;
 
+		color[3] = opacity;
+		bcolor[3] = opacity;
+
 		switch (type.shape)
 		{
 		case shape_type::circle:
@@ -1213,15 +1217,24 @@ namespace gmtk
 
 			if (!sandbox)
 			{
-				auto pen = v.location.bbox(-0.4f).corner(0.5f, 1.f);
+				for (int i = -1; i <= 0; ++i)
+				{
+					auto pen = v.location.bbox(-0.4f).corner(0.5f, 1.f);
 
-				float vs = 2.f * pixel_size;
+					float vs = 2.f * pixel_size;
 
-				draw_item(stages[map.stage].type, pen, 1.f, painter);
+					int opacity = std::round(255 * (1.f - std::abs(i + map.stage_animation)));
 
-				pen[1] -= 24.f * vs;
+					if (map.stage + i >= 1 && map.stage + i < std::size(stages))
+						draw_item(stages[map.stage + i].type, pen + geom::vector{(i + map.stage_animation) * 40.f * vs, 0.f}, 1.f, painter, false, opacity);
 
-				painter.text(pen, std::format("{}/{}", map.resource_count, stages[map.stage].count), {.scale = {vs, -vs}, .c = {0, 0, 0, 255}});
+					if (i == 0)
+					{
+						pen[1] -= 24.f * vs;
+
+						painter.text(pen, std::format("{}/{}", map.resource_count, stages[map.stage].count), {.scale = {vs, -vs}, .c = {0, 0, 0, 255}});
+					}
+				}
 			}
 		});
 
@@ -1597,6 +1610,7 @@ namespace gmtk
 				}
 
 				map_.stage += 1;
+				map_.stage_animation += 1.f;
 				map_.resource_count = 0;
 
 				if (map_.stage > 1 && tutorial_state_ <= 2)
@@ -1789,6 +1803,8 @@ namespace gmtk
 					map_.world->attach(map_.world->index<path_index>().get(i.start), occupied{entity});
 			});
 
+			map_.stage_animation = std::max(0.f, map_.stage_animation - 3.f * dt);
+
 			map_.world->apply<source>([&](source & s)
 			{
 				s.animate = std::max(0.f, s.animate - 3.f * dt);
@@ -2192,6 +2208,22 @@ namespace gmtk
 				}
 			}
 
+			if (!in_start_menu_)
+			{
+				geom::point<float, 2> pen = view_box_.corner(0, 0) + geom::vector{18.f, 24.f} * pixel_size;
+				float s = 2.f * pixel_size;
+
+				gfx::color_rgba c{127, 127, 127, 255};
+
+				gfx::painter::text_options opts
+				{
+					.scale = {s, -s}, .x = gfx::painter::x_align::left, .y = gfx::painter::y_align::bottom, .c = c
+				};
+
+				painter_.text(pen + geom::vector{0.f, 32.f * pixel_size}, std::format("Level {}/{}", map_.stage, std::size(stages) - 1), opts);
+				painter_.text(pen, is_sandbox_mode_ ? "Sandbox" : is_challenge_mode_ ? "Challenge" : "Campaign", opts);
+			}
+
 			selected_button_ = std::nullopt;
 
 			if (in_menu())