1 files changed, 59 insertions, 0 deletions
diff --git a/game/addons/zylann.hterrain/native/src/int_range_2d.h b/game/addons/zylann.hterrain/native/src/int_range_2d.h
new file mode 100644
index 0000000..8072bea
--- /dev/null
+++ b/game/addons/zylann.hterrain/native/src/int_range_2d.h
@@ -0,0 +1,59 @@
+#ifndef INT_RANGE_2D_H
+#define INT_RANGE_2D_H
+
+#include "math_funcs.h"
+#include "vector2i.h"
+#include <core/Rect2.hpp>
+
+struct IntRange2D {
+    int min_x;
+    int min_y;
+    int max_x;
+    int max_y;
+
+    static inline IntRange2D from_min_max(godot::Vector2 min_pos, godot::Vector2 max_pos) {
+        return IntRange2D(godot::Rect2(min_pos, max_pos));
+    }
+
+    static inline IntRange2D from_pos_size(godot::Vector2 min_pos, godot::Vector2 size) {
+        return IntRange2D(godot::Rect2(min_pos, size));
+    }
+
+    IntRange2D(godot::Rect2 rect) {
+        min_x = static_cast<int>(rect.position.x);
+        min_y = static_cast<int>(rect.position.y);
+        max_x = static_cast<int>(rect.position.x + rect.size.x);
+        max_y = static_cast<int>(rect.position.y + rect.size.y);
+    }
+
+    inline bool is_inside(Vector2i size) const {
+        return min_x >= size.x &&
+               min_y >= size.y &&
+               max_x <= size.x &&
+               max_y <= size.y;
+    }
+
+    inline void clip(Vector2i size) {
+        min_x = Math::clamp(min_x, 0, size.x);
+        min_y = Math::clamp(min_y, 0, size.y);
+        max_x = Math::clamp(max_x, 0, size.x);
+        max_y = Math::clamp(max_y, 0, size.y);
+    }
+
+    inline void pad(int p) {
+        min_x -= p;
+        min_y -= p;
+        max_x += p;
+        max_y += p;
+    }
+
+    inline int get_width() const {
+        return max_x - min_x;
+    }
+
+    inline int get_height() const {
+        return max_y - min_y;
+    }
+};
+
+#endif // INT_RANGE_2D_H