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aggregate mouse events

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optional quake-style mouse acceleration


git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@4751 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
2009-12-31 17:33:39 +00:00
parent accd9c57af
commit 57c34a96ef
2 changed files with 82 additions and 17 deletions
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source/src/physics.cpp
+14 -3
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@@ -741,16 +741,27 @@ void fixcamerarange(physent *cam)
}
FVARP(sensitivity, 1e-3f, 3.0f, 1000.0f);
FVARP(sensitivityscale, 1e-3f, 1, 1000);
VARP(invmouse, 0, 0, 1);
FVARP(mouseaccel, 0, 0, 1000);
FVARP(mouseaccelmax, 0, 0, 1000);
FVARP(mouseaccelrate, 0, 5, 10000);
void mousemove(int dx, int dy)
{
if(intermission) return;
if(player1->isspectating() && player1->spectatemode==SM_FOLLOW1ST) return;
const float SENSF = 33.0f; // try match quake sens
camera1->yaw += (dx/SENSF)*sensitivity;
camera1->pitch -= (dy/SENSF)*sensitivity*(invmouse ? -1 : 1);
float cursens = sensitivity/(33.0f*sensitivityscale); // try match quake sens
if(mouseaccel && mouseaccelrate && curtime && (dx || dy))
{
float dist = (dx*dx + dy*dy)/mouseaccelrate,
accel = 1 + pow(dist/curtime, mouseaccel)/dist;
if(mouseaccelmax) accel = min(accel, mouseaccelmax);
cursens *= accel;
}
camera1->yaw += dx*cursens;
camera1->pitch -= dy*cursens*(invmouse ? -1 : 1);
fixcamerarange();
if(camera1!=player1 && player1->spectatemode!=SM_DEATHCAM)
{