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Fix collision bug

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This commit is contained in:
Miloslav Číž 2018-09-20 14:07:27 +02:00
parent 7d2ccf6753
commit 2cb5142195
1 changed files with 12 additions and 5 deletions
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17
raycastlib.h
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@ -1514,8 +1514,8 @@ void RCL_moveCameraWithCollision(RCL_Camera *camera, RCL_Vector2D planeOffset,
RCL_Vector2D corner; // BBox corner in the movement direction
RCL_Vector2D cornerNew;
int16_t xDir = planeOffset.x > 0 ? 1 : (planeOffset.x < 0 ? -1 : 0);
int16_t yDir = planeOffset.y > 0 ? 1 : (planeOffset.y < 0 ? -1 : 0);
int16_t xDir = planeOffset.x > 0 ? 1 : -1;
int16_t yDir = planeOffset.y > 0 ? 1 : -1;
corner.x = camera->position.x + xDir * RCL_CAMERA_COLL_RADIUS;
corner.y = camera->position.y + yDir * RCL_CAMERA_COLL_RADIUS;
@ -1529,9 +1529,16 @@ void RCL_moveCameraWithCollision(RCL_Camera *camera, RCL_Vector2D planeOffset,
xSquareNew = RCL_divRoundDown(cornerNew.x,RCL_UNITS_PER_SQUARE);
ySquareNew = RCL_divRoundDown(cornerNew.y,RCL_UNITS_PER_SQUARE);
RCL_Unit bottomLimit = camera->height - RCL_CAMERA_COLL_HEIGHT_BELOW +
RCL_CAMERA_COLL_STEP_HEIGHT;
RCL_Unit topLimit = camera->height + RCL_CAMERA_COLL_HEIGHT_ABOVE;
RCL_Unit bottomLimit = -1 * RCL_INFINITY;
RCL_Unit topLimit = RCL_INFINITY;
if (computeHeight)
{
bottomLimit = camera->height - RCL_CAMERA_COLL_HEIGHT_BELOW +
RCL_CAMERA_COLL_STEP_HEIGHT;
topLimit = camera->height + RCL_CAMERA_COLL_HEIGHT_ABOVE;
}
// checks a single square for collision against the camera
#define collCheck(dir,s1,s2)\