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update rcamera.h (has been rewritten in go as well)

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JupiterRider 2024-11-23 16:48:40 +01:00
parent f293ef1482
commit 3e01b50698
1 changed files with 31 additions and 26 deletions
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57
raylib/rcamera.h
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@ -162,7 +162,6 @@ RLAPI Matrix GetCameraProjectionMatrix(Camera* camera, float aspect);
#endif // RCAMERA_H
/***********************************************************************************
*
* CAMERA IMPLEMENTATION
@ -196,12 +195,12 @@ RLAPI Matrix GetCameraProjectionMatrix(Camera* camera, float aspect);
//----------------------------------------------------------------------------------
// Defines and Macros
//----------------------------------------------------------------------------------
#define CAMERA_MOVE_SPEED 0.09f
#define CAMERA_MOVE_SPEED 5.4f // Units per second
#define CAMERA_ROTATION_SPEED 0.03f
#define CAMERA_PAN_SPEED 0.2f
// Camera mouse movement sensitivity
#define CAMERA_MOUSE_MOVE_SENSITIVITY 0.003f // TODO: it should be independant of framerate
#define CAMERA_MOUSE_MOVE_SENSITIVITY 0.003f
// Camera orbital speed in CAMERA_ORBITAL mode
#define CAMERA_ORBITAL_SPEED 0.5f // Radians per second
@ -444,11 +443,17 @@ void UpdateCamera(Camera *camera, int mode)
bool lockView = ((mode == CAMERA_FREE) || (mode == CAMERA_FIRST_PERSON) || (mode == CAMERA_THIRD_PERSON) || (mode == CAMERA_ORBITAL));
bool rotateUp = false;
// Camera speeds based on frame time
float cameraMoveSpeed = CAMERA_MOVE_SPEED*GetFrameTime();
float cameraRotationSpeed = CAMERA_ROTATION_SPEED*GetFrameTime();
float cameraPanSpeed = CAMERA_PAN_SPEED*GetFrameTime();
float cameraOrbitalSpeed = CAMERA_ORBITAL_SPEED*GetFrameTime();
if (mode == CAMERA_CUSTOM) {}
else if (mode == CAMERA_ORBITAL)
{
// Orbital can just orbit
Matrix rotation = MatrixRotate(GetCameraUp(camera), CAMERA_ORBITAL_SPEED*GetFrameTime());
Matrix rotation = MatrixRotate(GetCameraUp(camera), cameraOrbitalSpeed);
Vector3 view = Vector3Subtract(camera->position, camera->target);
view = Vector3Transform(view, rotation);
camera->position = Vector3Add(camera->target, view);
@ -456,22 +461,22 @@ void UpdateCamera(Camera *camera, int mode)
else
{
// Camera rotation
if (IsKeyDown(KEY_DOWN)) CameraPitch(camera, -CAMERA_ROTATION_SPEED, lockView, rotateAroundTarget, rotateUp);
if (IsKeyDown(KEY_UP)) CameraPitch(camera, CAMERA_ROTATION_SPEED, lockView, rotateAroundTarget, rotateUp);
if (IsKeyDown(KEY_RIGHT)) CameraYaw(camera, -CAMERA_ROTATION_SPEED, rotateAroundTarget);
if (IsKeyDown(KEY_LEFT)) CameraYaw(camera, CAMERA_ROTATION_SPEED, rotateAroundTarget);
if (IsKeyDown(KEY_Q)) CameraRoll(camera, -CAMERA_ROTATION_SPEED);
if (IsKeyDown(KEY_E)) CameraRoll(camera, CAMERA_ROTATION_SPEED);
if (IsKeyDown(KEY_DOWN)) CameraPitch(camera, -cameraRotationSpeed, lockView, rotateAroundTarget, rotateUp);
if (IsKeyDown(KEY_UP)) CameraPitch(camera, cameraRotationSpeed, lockView, rotateAroundTarget, rotateUp);
if (IsKeyDown(KEY_RIGHT)) CameraYaw(camera, -cameraRotationSpeed, rotateAroundTarget);
if (IsKeyDown(KEY_LEFT)) CameraYaw(camera, cameraRotationSpeed, rotateAroundTarget);
if (IsKeyDown(KEY_Q)) CameraRoll(camera, -cameraRotationSpeed);
if (IsKeyDown(KEY_E)) CameraRoll(camera, cameraRotationSpeed);
// Camera movement
// Camera pan (for CAMERA_FREE)
if ((mode == CAMERA_FREE) && (IsMouseButtonDown(MOUSE_BUTTON_MIDDLE)))
{
const Vector2 mouseDelta = GetMouseDelta();
if (mouseDelta.x > 0.0f) CameraMoveRight(camera, CAMERA_PAN_SPEED, moveInWorldPlane);
if (mouseDelta.x < 0.0f) CameraMoveRight(camera, -CAMERA_PAN_SPEED, moveInWorldPlane);
if (mouseDelta.y > 0.0f) CameraMoveUp(camera, -CAMERA_PAN_SPEED);
if (mouseDelta.y < 0.0f) CameraMoveUp(camera, CAMERA_PAN_SPEED);
if (mouseDelta.x > 0.0f) CameraMoveRight(camera, cameraPanSpeed, moveInWorldPlane);
if (mouseDelta.x < 0.0f) CameraMoveRight(camera, -cameraPanSpeed, moveInWorldPlane);
if (mouseDelta.y > 0.0f) CameraMoveUp(camera, -cameraPanSpeed);
if (mouseDelta.y < 0.0f) CameraMoveUp(camera, cameraPanSpeed);
}
else
{
@ -481,28 +486,28 @@ void UpdateCamera(Camera *camera, int mode)
}
// Keyboard support
if (IsKeyDown(KEY_W)) CameraMoveForward(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_A)) CameraMoveRight(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_S)) CameraMoveForward(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_D)) CameraMoveRight(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_W)) CameraMoveForward(camera, cameraMoveSpeed, moveInWorldPlane);
if (IsKeyDown(KEY_A)) CameraMoveRight(camera, -cameraMoveSpeed, moveInWorldPlane);
if (IsKeyDown(KEY_S)) CameraMoveForward(camera, -cameraMoveSpeed, moveInWorldPlane);
if (IsKeyDown(KEY_D)) CameraMoveRight(camera, cameraMoveSpeed, moveInWorldPlane);
// Gamepad movement
if (IsGamepadAvailable(0))
{
// Gamepad controller support
CameraYaw(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_X) * 2)*CAMERA_MOUSE_MOVE_SENSITIVITY, rotateAroundTarget);
CameraPitch(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_Y) * 2)*CAMERA_MOUSE_MOVE_SENSITIVITY, lockView, rotateAroundTarget, rotateUp);
CameraYaw(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_X)*2)*CAMERA_MOUSE_MOVE_SENSITIVITY, rotateAroundTarget);
CameraPitch(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_Y)*2)*CAMERA_MOUSE_MOVE_SENSITIVITY, lockView, rotateAroundTarget, rotateUp);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_Y) <= -0.25f) CameraMoveForward(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) <= -0.25f) CameraMoveRight(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_Y) >= 0.25f) CameraMoveForward(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) >= 0.25f) CameraMoveRight(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_Y) <= -0.25f) CameraMoveForward(camera, cameraMoveSpeed, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) <= -0.25f) CameraMoveRight(camera, -cameraMoveSpeed, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_Y) >= 0.25f) CameraMoveForward(camera, -cameraMoveSpeed, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) >= 0.25f) CameraMoveRight(camera, cameraMoveSpeed, moveInWorldPlane);
}
if (mode == CAMERA_FREE)
{
if (IsKeyDown(KEY_SPACE)) CameraMoveUp(camera, CAMERA_MOVE_SPEED);
if (IsKeyDown(KEY_LEFT_CONTROL)) CameraMoveUp(camera, -CAMERA_MOVE_SPEED);
if (IsKeyDown(KEY_SPACE)) CameraMoveUp(camera, cameraMoveSpeed);
if (IsKeyDown(KEY_LEFT_CONTROL)) CameraMoveUp(camera, -cameraMoveSpeed);
}
}