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Update camera.h

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Updated CAMERA_THIRD_PERSON
This commit is contained in:
PompPenguin 2019-06-04 17:29:18 -04:00
parent 6f9c176d93
commit 767ac9bc3e
1 changed files with 52 additions and 21 deletions
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45
src/camera.h
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@ -410,7 +410,6 @@ void UpdateCamera(Camera *camera)
} break; } break;
case CAMERA_FIRST_PERSON: case CAMERA_FIRST_PERSON:
case CAMERA_THIRD_PERSON:
{ {
camera->position.x += (sinf(cameraAngle.x)*direction[MOVE_BACK] - camera->position.x += (sinf(cameraAngle.x)*direction[MOVE_BACK] -
sinf(cameraAngle.x)*direction[MOVE_FRONT] - sinf(cameraAngle.x)*direction[MOVE_FRONT] -
@ -443,8 +442,6 @@ void UpdateCamera(Camera *camera)
camera->target.y = camera->position.y + sinf(cameraAngle.y)*CAMERA_FIRST_PERSON_FOCUS_DISTANCE; camera->target.y = camera->position.y + sinf(cameraAngle.y)*CAMERA_FIRST_PERSON_FOCUS_DISTANCE;
camera->target.z = camera->position.z - cosf(cameraAngle.x)*CAMERA_FIRST_PERSON_FOCUS_DISTANCE; camera->target.z = camera->position.z - cosf(cameraAngle.x)*CAMERA_FIRST_PERSON_FOCUS_DISTANCE;
if (cameraMode == CAMERA_FIRST_PERSON)
{
if (isMoving) swingCounter++; if (isMoving) swingCounter++;
// Camera position update // Camera position update
@ -453,14 +450,48 @@ void UpdateCamera(Camera *camera)
camera->up.x = sinf(swingCounter/(CAMERA_FIRST_PERSON_STEP_TRIGONOMETRIC_DIVIDER*2))/CAMERA_FIRST_PERSON_WAVING_DIVIDER; camera->up.x = sinf(swingCounter/(CAMERA_FIRST_PERSON_STEP_TRIGONOMETRIC_DIVIDER*2))/CAMERA_FIRST_PERSON_WAVING_DIVIDER;
camera->up.z = -sinf(swingCounter/(CAMERA_FIRST_PERSON_STEP_TRIGONOMETRIC_DIVIDER*2))/CAMERA_FIRST_PERSON_WAVING_DIVIDER; camera->up.z = -sinf(swingCounter/(CAMERA_FIRST_PERSON_STEP_TRIGONOMETRIC_DIVIDER*2))/CAMERA_FIRST_PERSON_WAVING_DIVIDER;
}
else if (cameraMode == CAMERA_THIRD_PERSON)
} break;
case CAMERA_THIRD_PERSON:
{ {
camera->position.x += (sinf(cameraAngle.x)*direction[MOVE_BACK] -
sinf(cameraAngle.x)*direction[MOVE_FRONT] -
cosf(cameraAngle.x)*direction[MOVE_LEFT] +
cosf(cameraAngle.x)*direction[MOVE_RIGHT])/PLAYER_MOVEMENT_SENSITIVITY;
camera->position.y += (sinf(cameraAngle.y)*direction[MOVE_FRONT] -
sinf(cameraAngle.y)*direction[MOVE_BACK] +
1.0f*direction[MOVE_UP] - 1.0f*direction[MOVE_DOWN])/PLAYER_MOVEMENT_SENSITIVITY;
camera->position.z += (cosf(cameraAngle.x)*direction[MOVE_BACK] -
cosf(cameraAngle.x)*direction[MOVE_FRONT] +
sinf(cameraAngle.x)*direction[MOVE_LEFT] -
sinf(cameraAngle.x)*direction[MOVE_RIGHT])/PLAYER_MOVEMENT_SENSITIVITY;
bool isMoving = false; // Required for swinging
for (int i = 0; i < 6; i++) if (direction[i]) { isMoving = true; break; }
// Camera orientation calculation
cameraAngle.x += (mousePositionDelta.x*-CAMERA_MOUSE_MOVE_SENSITIVITY);
cameraAngle.y += (mousePositionDelta.y*-CAMERA_MOUSE_MOVE_SENSITIVITY);
// Angle clamp
if (cameraAngle.y > CAMERA_THIRD_PERSON_MIN_CLAMP*DEG2RAD) cameraAngle.y = CAMERA_THIRD_PERSON_MIN_CLAMP*DEG2RAD;
else if (cameraAngle.y < CAMERA_THIRD_PERSON_MAX_CLAMP*DEG2RAD) cameraAngle.y = CAMERA_THIRD_PERSON_MAX_CLAMP*DEG2RAD;
// Camera zoom // Camera zoom
cameraTargetDistance -= (mouseWheelMove*CAMERA_MOUSE_SCROLL_SENSITIVITY); cameraTargetDistance -= (mouseWheelMove*CAMERA_MOUSE_SCROLL_SENSITIVITY);
if (cameraTargetDistance < CAMERA_THIRD_PERSON_DISTANCE_CLAMP) cameraTargetDistance = CAMERA_THIRD_PERSON_DISTANCE_CLAMP;
}
// Camera distance clamp
if (cameraTargetDistance < CAMERA_THIRD_PERSON_DISTANCE_CLAMP) cameraTargetDistance = CAMERA_THIRD_PERSON_DISTANCE_CLAMP;
// TODO: It seems camera->position is not correctly updated or some rounding issue makes the camera move straight to camera->target...
camera->position.x = sinf(cameraAngle.x)*cameraTargetDistance*cosf(cameraAngle.y) + camera->target.x;
if (cameraAngle.y <= 0.0f) camera->position.y = sinf(cameraAngle.y)*cameraTargetDistance*sinf(cameraAngle.y) + camera->target.y;
else camera->position.y = -sinf(cameraAngle.y)*cameraTargetDistance*sinf(cameraAngle.y) + camera->target.y;
camera->position.z = cosf(cameraAngle.x)*cameraTargetDistance*cosf(cameraAngle.y) + camera->target.z;
} break; } break;
default: break; default: break;
} }