Method CommandPanScreen

src/game_interpreter_map.cpp:624–697

}

bool Game_Interpreter_Map::CommandPanScreen(lcf::rpg::EventCommand const& com) { // code 11060
	int direction;
	int distance;
	int speed;
	bool waiting_pan_screen = false;

	auto& player = *Main_Data::game_player;

	switch (com.parameters[0]) {
	case 0: // Lock
		player.LockPan();
		break;
	case 1: // Unlock
		player.UnlockPan();
		break;
	case 2: // Pan
		direction = com.parameters[1];
		distance = com.parameters[2];
		// FIXME: For an "instant pan" Yume2kki passes a huge value (53) here
		// which crashes depending on the hardware
		speed = Utils::Clamp<int>(com.parameters[3], 1, 6);
		waiting_pan_screen = com.parameters[4] != 0;
		player.StartPan(direction, distance, speed);
		break;
	case 3: // Reset
		speed = Utils::Clamp<int>(com.parameters[3], 1, 6);
		waiting_pan_screen = com.parameters[4] != 0;
		player.ResetPan(speed);
		distance = std::max(
				std::abs(player.GetPanX() - player.GetTargetPanX())
				, std::abs(player.GetPanY() - player.GetTargetPanY()));
		distance /= SCREEN_TILE_SIZE;
		break;
	}

	if (Player::IsPatchManiac() && com.parameters.size() > 5) {
		// Pixel scrolling with h/v offsets
		bool centered = false; // absolute from default pan (centered on hero)
		bool relative = false; // relative to current camera
		int h = ValueOrVariableBitfield(com, 1, 0, 2);
		int v = ValueOrVariableBitfield(com, 1, 1, 3);
		waiting_pan_screen = (com.parameters[4] & 0x01) != 0;
		speed = ValueOrVariableBitfield(com, 1, 2, 5);
		switch (com.parameters[0]) {
		case 4: // Relative Pixel Pan (speed)
			centered = false;
			relative = true;
			player.StartPixelPan(h, v, speed, false, centered, relative);
			break;
		case 5: // Relative Pixel Pan (interpolated)
			centered = false;
			relative = true;
			player.StartPixelPan(h, v, speed, true, centered, relative);
			break;
		case 6: // Absolute Pixel Pan (speed)
			centered = (com.parameters[4] & 0x02) != 0;
			relative = (com.parameters[4] & 0x04) != 0;
			player.StartPixelPan(h, v, speed, false, centered, relative);