Move game sources into src subdirectory

1 files changed, 41 insertions, 0 deletions

diff --git a/src/game/client/crosshair.cc b/src/game/client/crosshair.cc
new file mode 100644
index 0000000..84a9a73
--- /dev/null
+++ b/src/game/client/crosshair.cc
@@ -0,0 +1,41 @@
+#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 = vx::max<int>(texture->size.x, globals::gui_scale * texture->size.x / 2);
+    auto scaled_height = vx::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);
+}