From 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Sat, 15 Mar 2025 16:22:09 +0500
Subject: Add whatever I was working on for the last month

---
 game/client/crosshair.cc | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 game/client/crosshair.cc

(limited to 'game/client/crosshair.cc')

diff --git a/game/client/crosshair.cc b/game/client/crosshair.cc
new file mode 100644
index 0000000..9b3a37a
--- /dev/null
+++ b/game/client/crosshair.cc
@@ -0,0 +1,38 @@
+#include "client/pch.hh"
+#include "client/crosshair.hh"
+
+#include "core/constexpr.hh"
+#include "core/resource.hh"
+
+#include "client/globals.hh"
+#include "client/session.hh"
+#include "client/texture_gui.hh"
+
+static resource_ptr<TextureGUI> texture;
+
+void crosshair::init(void)
+{
+    texture = resource::load<TextureGUI>("textures/gui/hud_crosshair.png", TEXTURE_GUI_LOAD_CLAMP_S | TEXTURE_GUI_LOAD_CLAMP_T | TEXTURE_GUI_LOAD_VFLIP);
+
+    if(texture == nullptr) {
+        spdlog::critical("crosshair: texture load failed");
+        std::terminate();
+    }
+}
+
+void crosshair::deinit(void)
+{
+    texture = nullptr;
+}
+
+void crosshair::layout(void)
+{    
+    auto viewport = ImGui::GetMainViewport();
+    auto draw_list = ImGui::GetForegroundDrawList();
+
+    auto scaled_width = cxpr::max<int>(texture->size.x, globals::gui_scale * texture->size.x / 2);
+    auto scaled_height = cxpr::max<int>(texture->size.y, globals::gui_scale * texture->size.y / 2);
+    auto start = ImVec2(static_cast<int>(0.5f * viewport->Size.x) - (scaled_width / 2), static_cast<int>(0.5f * viewport->Size.y) - (scaled_height / 2));
+    auto end = ImVec2(start.x + scaled_width, start.y + scaled_height);
+    draw_list->AddImage(texture->handle, start, end);
+}
-- 
cgit