clamp mous

1 files changed, 12 insertions, 0 deletions

diff --git a/objs/cursor.go b/objs/cursor.go
index 817279b..2a676fe 100644
--- a/objs/cursor.go
+++ b/objs/cursor.go
@@ -8,6 +8,12 @@ import (
 
 type Cursor struct {
 	*ecs.GameObject
+	MaxX, MaxY float32
+}
+
+func (c *Cursor) ProcessWindowChange(ev events.WindowChange) {
+	c.MaxX = float32(ev.Width)
+	c.MaxY = float32(ev.Height)
 }
 
 func (c *Cursor) Render(renderer *sdl.Renderer) {
@@ -31,6 +37,12 @@ func (c *Cursor) ProcessMouseMotion(ev events.MouseMotion) {
 	if c.Position.Y < 0 {
 		c.Position.Y = 0
 	}
+	if c.Position.X > c.MaxX {
+		c.Position.X = c.MaxX
+	}
+	if c.Position.Y > c.MaxY {
+		c.Position.Y = c.MaxY
+	}
 }
 
 func (c *Cursor) GO() *ecs.GameObject {