UnrealXR/raylib-go
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source
This commit is contained in:
JupiterRider 2024-11-23 16:48:40 +01:00
parent f293ef1482
commit 3e01b50698
1 changed files with 31 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

57
raylib/rcamera.h
View file

@ -162,7 +162,6 @@ RLAPI Matrix GetCameraProjectionMatrix(Camera* camera, float aspect);
#endif // RCAMERA_H #endif // RCAMERA_H
/*********************************************************************************** /***********************************************************************************
* *
* CAMERA IMPLEMENTATION * CAMERA IMPLEMENTATION
@ -196,12 +195,12 @@ RLAPI Matrix GetCameraProjectionMatrix(Camera* camera, float aspect);
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Defines and Macros // 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_ROTATION_SPEED 0.03f
#define CAMERA_PAN_SPEED 0.2f #define CAMERA_PAN_SPEED 0.2f
// Camera mouse movement sensitivity // 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 // Camera orbital speed in CAMERA_ORBITAL mode
#define CAMERA_ORBITAL_SPEED 0.5f // Radians per second #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 lockView = ((mode == CAMERA_FREE) || (mode == CAMERA_FIRST_PERSON) || (mode == CAMERA_THIRD_PERSON) || (mode == CAMERA_ORBITAL));
bool rotateUp = false; 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) {} if (mode == CAMERA_CUSTOM) {}
else if (mode == CAMERA_ORBITAL) else if (mode == CAMERA_ORBITAL)
{ {
// Orbital can just orbit // 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); Vector3 view = Vector3Subtract(camera->position, camera->target);
view = Vector3Transform(view, rotation); view = Vector3Transform(view, rotation);
camera->position = Vector3Add(camera->target, view); camera->position = Vector3Add(camera->target, view);
@ -456,22 +461,22 @@ void UpdateCamera(Camera *camera, int mode)
else else
{ {
// Camera rotation // Camera rotation
if (IsKeyDown(KEY_DOWN)) CameraPitch(camera, -CAMERA_ROTATION_SPEED, lockView, rotateAroundTarget, rotateUp); if (IsKeyDown(KEY_DOWN)) CameraPitch(camera, -cameraRotationSpeed, lockView, rotateAroundTarget, rotateUp);
if (IsKeyDown(KEY_UP)) CameraPitch(camera, CAMERA_ROTATION_SPEED, lockView, rotateAroundTarget, rotateUp); if (IsKeyDown(KEY_UP)) CameraPitch(camera, cameraRotationSpeed, lockView, rotateAroundTarget, rotateUp);
if (IsKeyDown(KEY_RIGHT)) CameraYaw(camera, -CAMERA_ROTATION_SPEED, rotateAroundTarget); if (IsKeyDown(KEY_RIGHT)) CameraYaw(camera, -cameraRotationSpeed, rotateAroundTarget);
if (IsKeyDown(KEY_LEFT)) CameraYaw(camera, CAMERA_ROTATION_SPEED, rotateAroundTarget); if (IsKeyDown(KEY_LEFT)) CameraYaw(camera, cameraRotationSpeed, rotateAroundTarget);
if (IsKeyDown(KEY_Q)) CameraRoll(camera, -CAMERA_ROTATION_SPEED); if (IsKeyDown(KEY_Q)) CameraRoll(camera, -cameraRotationSpeed);
if (IsKeyDown(KEY_E)) CameraRoll(camera, CAMERA_ROTATION_SPEED); if (IsKeyDown(KEY_E)) CameraRoll(camera, cameraRotationSpeed);
// Camera movement // Camera movement
// Camera pan (for CAMERA_FREE) // Camera pan (for CAMERA_FREE)
if ((mode == CAMERA_FREE) && (IsMouseButtonDown(MOUSE_BUTTON_MIDDLE))) if ((mode == CAMERA_FREE) && (IsMouseButtonDown(MOUSE_BUTTON_MIDDLE)))
{ {
const Vector2 mouseDelta = GetMouseDelta(); const Vector2 mouseDelta = GetMouseDelta();
if (mouseDelta.x > 0.0f) CameraMoveRight(camera, CAMERA_PAN_SPEED, moveInWorldPlane); if (mouseDelta.x > 0.0f) CameraMoveRight(camera, cameraPanSpeed, moveInWorldPlane);
if (mouseDelta.x < 0.0f) CameraMoveRight(camera, -CAMERA_PAN_SPEED, moveInWorldPlane); if (mouseDelta.x < 0.0f) CameraMoveRight(camera, -cameraPanSpeed, moveInWorldPlane);
if (mouseDelta.y > 0.0f) CameraMoveUp(camera, -CAMERA_PAN_SPEED); if (mouseDelta.y > 0.0f) CameraMoveUp(camera, -cameraPanSpeed);
if (mouseDelta.y < 0.0f) CameraMoveUp(camera, CAMERA_PAN_SPEED); if (mouseDelta.y < 0.0f) CameraMoveUp(camera, cameraPanSpeed);
} }
else else
{ {
@ -481,28 +486,28 @@ void UpdateCamera(Camera *camera, int mode)
} }
// Keyboard support // Keyboard support
if (IsKeyDown(KEY_W)) CameraMoveForward(camera, CAMERA_MOVE_SPEED, moveInWorldPlane); if (IsKeyDown(KEY_W)) CameraMoveForward(camera, cameraMoveSpeed, moveInWorldPlane);
if (IsKeyDown(KEY_A)) CameraMoveRight(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane); if (IsKeyDown(KEY_A)) CameraMoveRight(camera, -cameraMoveSpeed, moveInWorldPlane);
if (IsKeyDown(KEY_S)) CameraMoveForward(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane); if (IsKeyDown(KEY_S)) CameraMoveForward(camera, -cameraMoveSpeed, moveInWorldPlane);
if (IsKeyDown(KEY_D)) CameraMoveRight(camera, CAMERA_MOVE_SPEED, moveInWorldPlane); if (IsKeyDown(KEY_D)) CameraMoveRight(camera, cameraMoveSpeed, moveInWorldPlane);
// Gamepad movement // Gamepad movement
if (IsGamepadAvailable(0)) if (IsGamepadAvailable(0))
{ {
// Gamepad controller support // Gamepad controller support
CameraYaw(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_X) * 2)*CAMERA_MOUSE_MOVE_SENSITIVITY, rotateAroundTarget); 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); 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_Y) <= -0.25f) CameraMoveForward(camera, cameraMoveSpeed, moveInWorldPlane);
if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) <= -0.25f) CameraMoveRight(camera, -CAMERA_MOVE_SPEED, 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, -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, CAMERA_MOVE_SPEED, moveInWorldPlane); if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) >= 0.25f) CameraMoveRight(camera, cameraMoveSpeed, moveInWorldPlane);
} }
if (mode == CAMERA_FREE) if (mode == CAMERA_FREE)
{ {
if (IsKeyDown(KEY_SPACE)) CameraMoveUp(camera, CAMERA_MOVE_SPEED); if (IsKeyDown(KEY_SPACE)) CameraMoveUp(camera, cameraMoveSpeed);
if (IsKeyDown(KEY_LEFT_CONTROL)) CameraMoveUp(camera, -CAMERA_MOVE_SPEED); if (IsKeyDown(KEY_LEFT_CONTROL)) CameraMoveUp(camera, -cameraMoveSpeed);
} }
} }