Split stage rendering and debug overlay

2026-06-09 00:39:15 +08:00
parent ce815ed58b
commit cc75b94c44
9 changed files with 199 additions and 47 deletions
@@ -0,0 +1,49 @@
+#include "debug_overlay.h"
+
+#include <frostbite2D/graphics/renderer.h>
+
+namespace ns_game {
+
+namespace {
+
+void drawRect(const frostbite2D::Rect& rect, const frostbite2D::Color& color) {
+  frostbite2D::Renderer::get().drawQuad(rect, color);
+}
+
+void drawOutline(const frostbite2D::Rect& rect, const frostbite2D::Color& color,
+                 float thickness = 2.0f) {
+  drawRect(frostbite2D::Rect(rect.left(), rect.top(), rect.width(), thickness),
+           color);
+  drawRect(frostbite2D::Rect(rect.left(), rect.bottom() - thickness,
+                             rect.width(), thickness),
+           color);
+  drawRect(frostbite2D::Rect(rect.left(), rect.top(), thickness, rect.height()),
+           color);
+  drawRect(frostbite2D::Rect(rect.right() - thickness, rect.top(), thickness,
+                             rect.height()),
+           color);
+}
+
+} // namespace
+
+void DebugOverlay::Render(const LevelDefinition& level, const DebugFlags& flags,
+                          const frostbite2D::Rect* playerBounds) const {
+  if (flags.showCollision) {
+    drawCollision(level);
+  }
+  if (flags.showActorBounds && playerBounds) {
+    drawActorBounds(*playerBounds);
+  }
+}
+
+void DebugOverlay::drawCollision(const LevelDefinition& level) const {
+  for (const auto& platform : level.collision.platforms) {
+    drawOutline(platform, frostbite2D::Color(0.1f, 0.95f, 0.45f, 0.85f));
+  }
+}
+
+void DebugOverlay::drawActorBounds(const frostbite2D::Rect& bounds) const {
+  drawOutline(bounds, frostbite2D::Color(1.0f, 0.78f, 0.1f, 0.9f));
+}
+
+} // namespace ns_game