void camera_update(CIndieLib &engine, IND_Camera2d &cam, IND_Camera2d &bcam, float &dx, float &dy, float &cam_x, float &cam_y, float d) {
// Move up
if (engine.Input->IsKeyPressed(IND_W)) {
cam_y -= d;
dy -= d;
}
// Move down
if (engine.Input->IsKeyPressed(IND_S)) {
cam_y += d;
dy += d;
}
// Move right
if (engine.Input->IsKeyPressed(IND_D)) {
cam_x += d;
dx += d;
}
// Move left
if (engine.Input->IsKeyPressed(IND_A)) {
cam_x -= d;
dx -= d;
}
// Zoom in
if (engine.Input->OnKeyPress(IND_E) && cam.GetZoom() < 1)
cam.SetZoom(cam.GetZoom() + 0.05f);
// Zoom out
if (engine.Input->OnKeyPress(IND_Q) && cam.GetZoom() > 0.35)
cam.SetZoom(cam.GetZoom() - 0.05f);
cam.SetPosition((int) cam_x, (int) cam_y);
bcam.SetPosition((int) cam_x, (int) cam_y);
}
virtual int render()
{
STX_TRY;
mI->Input->Update ();
// ----- Delta Time -----
fElapsedTime = mI->Render->GetFrameTime() / 1000.0f;
// Toggle show bounding boxes
if (mI->Input->OnKeyPress(KEY_p))
bShowBoundsToggle = !bShowBoundsToggle;
// Walk Left!
if (mI->Input->IsKeyPressed(KEY_LEFT))
{
VelocityX -= speed * fElapsedTime;
if (!playerJumping)
Player.SetSequence(0); //walk
Player.SetMirrorX(1);
}
// Walk Right!
else
if (mI->Input->IsKeyPressed(KEY_RIGHT))
{
VelocityX += speed * fElapsedTime;
if (!playerJumping)
Player.SetSequence(0); //walk
Player.SetMirrorX(0);
}
else
{
if (!playerJumping)
Player.SetSequence(1); // stand
VelocityX = 0.0f; // 0 = no slide
}
// JUMP!
if(mI->Input->OnKeyPress(KEY_SPACE) && !playerJumping)
{
VelocityY -= fJumpForce; // jump force (minus is up)
Player.SetSequence(2); // jump
playerJumping = true;
}
// TODO - if no key press then apply friction. We want the player to move instantly
// yet slide to a stop.
VelocityY += gravity * fElapsedTime; // apply gravity (value is gravity)
y += VelocityY * fElapsedTime; // position
// Check falling limits (poor man collision detection!)
if (y > 500)
{
VelocityY = 0;
y = 500;
playerJumping = false;
}
// Clamp walking velocity
float Length = sqrtf(VelocityX * VelocityX);
if ( Length > MaxVelocityX )
{
VelocityX *= ( MaxVelocityX / Length );
} // End if clamp X velocity
x += VelocityX * fElapsedTime;
if (x < 0)
x = 0;
// Move the player
Player.SetPosition(x, y, 0);
// Apply slide friction
float Dec = -Dir * slideFriction * fElapsedTime;
if (mI->Entity2dManager->IsCollision (&Player, "/IndieLib-Animation-Collision/entire", &Beetle, "/IndieLib-Animation-Collision/beetle_boy_head"))
{
VelocityY = 80; // force him downward
VelocityX = 0;
}
if (x > mI->Window->GetWidth() / 2)
Cameras2d.SetPosition((int)x, MiddleScreenY);
mI->Render->BeginScene ();
mI->Render->ClearViewPort (60, 60, 60);
mI->Render->SetViewPort2d (0, 0, mI->Window->GetWidth(), mI->Window->GetHeight());
mI->Render->SetCamera2d (&Cameras2d);
for (int i = 0; i < 16; i++)
{
mI->Entity2dManager->RenderEntities2d ( i );
if (bShowBoundsToggle)
mI->Entity2dManager->RenderCollisionAreas (i, 255, 0, 0, 255);
}
//???mI->Render->ShowFpsInWindowTitle("");
mI->Render->EndScene ();
STX_CATCH;
return 0;
}
