WINTERMUTE: Introduce TransformStruct and FloatPoint; add operators to Point32

1 files changed, 25 insertions, 1 deletions

diff --git a/engines/wintermute/math/rect32.h b/engines/wintermute/math/rect32.h
index 190c1135cf..6618a51e91 100644
--- a/engines/wintermute/math/rect32.h
+++ b/engines/wintermute/math/rect32.h
@@ -24,14 +24,38 @@
 #define WINTERMUTE_RECT32_H
 
 #include "common/system.h"
+#include "engines/wintermute/math/floatrect.h"
 
 namespace Wintermute {
 
 struct Point32 {
 	int32 x;
 	int32 y;
-};
+	Point32() : x(0), y(0) {}
+	Point32(int32 x1, int32 y1) : x(x1), y(y1) {}
+	bool operator==(const Point32 &p) const { return x == p.x && y == p.y; }
+	bool operator!=(const Point32 &p) const { return x != p.x || y != p.y; }
+	Point32 operator+(const Point32 &delta) const {	return Point32(x + delta.x, y + delta.y);	}
+	Point32 operator-(const Point32 &delta) const {	return Point32(x - delta.x, y - delta.y);	}
+
+	Point32 &operator+=(const Point32 &delta) {
+		x += delta.x;
+		y += delta.y;
+		return *this;
+	}
 
+	Point32 &operator-=(const Point32 &delta) {
+		x -= delta.x;
+		y -= delta.y;
+		return *this;
+	}
+	
+	operator FloatPoint() {
+		return FloatPoint(x,y);
+	}
+
+
+};
 struct Rect32 {
 	int32 top, left;        ///< The point at the top left of the rectangle (part of the rect).
 	int32 bottom, right;    ///< The point at the bottom right of the rectangle (not part of the rect).