X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;ds=sidebyside;f=fishladder.c;h=fcdd58d4fe014c5d4ae3de204315e036e7a29af6;hb=c87000a5e48d2cf3afdf308189767951eb819c09;hp=e90a8a527a1f89742bf31ee007545adb01ead367;hpb=0c6380402b4225e2d5e27063e2e49c911b4aa3fb;p=fishladder.git

diff --git a/fishladder.c b/fishladder.c
index e90a8a5..fcdd58d 100644
--- a/fishladder.c
+++ b/fishladder.c
@@ -1211,16 +1211,23 @@ void vg_update(void)
 			r2 = (float)world.h / (float)world.w,
 			size;
 	
-	size = ( r2 < r1? (float)(world.w+5) * 0.5f: ((float)world.h * 0.5f) / r1 ) + 2.5f;	
-	m3x3_projection( m_projection, -size, size, -size*r1, size*r1 );
+	static float size_current = 2.0f;
+	static v3f origin_current = { 0.0f, 0.0f, 0.0f };
+	
+	size = ( r2 < r1? (float)(world.w+5) * 0.5f: ((float)(world.h+5) * 0.5f) / r1 ) + 0.5f;	
 	
 	v3f origin;
-	origin[0] = floorf( -0.5f * ((float)world.w-3.0f) );
+	origin[0] = floorf( -0.5f * ((float)world.w-4.5f) );
 	origin[1] = floorf( -0.5f * world.h );
 	origin[2] = 0.0f;
 	
+	// Lerp towards target
+	size_current = vg_lerpf( size_current, size, vg_time_delta * 6.0f );
+	v2_lerp( origin_current, origin, vg_time_delta * 6.0f, origin_current ); 
+	
+	m3x3_projection( m_projection, -size_current, size_current, -size_current*r1, size_current*r1 );
 	m3x3_identity( m_view );
-	m3x3_translate( m_view, origin );
+	m3x3_translate( m_view, origin_current );
 	m3x3_mul( m_projection, m_view, vg_pv );
 	vg_projection_update();